---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12828 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 642 13253 0 2144 15085 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c8:68:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85008sec preferred_lft 85008sec inet6 fe80::f816:3eff:fec8:6898/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12828) 11/15/25 _x86_64_ (4 CPU) 06:00:51 LINUX RESTART (4 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:02 72.79 31.14 41.64 2766.34 50985.24 06:03:01 9.08 0.00 9.08 0.00 12045.55 06:04:01 0.82 0.00 0.82 0.00 10.26 06:05:01 0.80 0.00 0.80 0.00 11.20 06:06:01 1.15 0.00 1.15 0.00 14.40 06:07:01 1.25 0.02 1.23 0.13 17.46 06:08:01 0.92 0.00 0.92 0.00 11.06 06:09:01 1.17 0.00 1.17 0.00 16.40 06:10:01 0.93 0.00 0.93 0.00 10.93 06:11:01 1.52 0.00 1.52 0.00 19.73 06:12:01 1.05 0.00 1.05 0.00 13.20 06:13:01 0.80 0.00 0.80 0.00 11.60 06:14:01 1.03 0.00 1.03 0.00 12.80 06:15:01 3.17 1.12 2.05 23.20 31.33 06:16:01 3.87 2.37 1.50 18.93 24.00 06:17:01 2.00 0.02 1.98 0.13 25.60 06:18:01 1.25 0.00 1.25 0.00 14.26 06:19:01 1.20 0.00 1.20 0.00 16.53 06:20:01 3.17 2.08 1.08 87.72 171.04 06:21:01 381.32 30.92 350.39 991.04 9825.81 06:22:01 102.28 6.67 95.62 443.66 14046.59 06:23:01 6.73 2.12 4.62 57.99 778.00 06:24:01 28.13 1.45 26.68 109.05 1999.93 Average: 27.26 3.39 23.87 195.74 3912.20 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:02 14454656 15680716 1970312 12.00 32016 1413152 706640 4.04 498944 1296872 188 06:03:01 14454344 15680488 1970624 12.00 32064 1413156 706640 4.04 498888 1296836 156 06:04:01 14454228 15680408 1970740 12.00 32096 1413160 706640 4.04 499048 1296844 168 06:05:01 14454348 15680576 1970620 12.00 32136 1413164 706640 4.04 499344 1296844 184 06:06:01 14454412 15680680 1970556 12.00 32192 1413156 706640 4.04 499336 1296844 28 06:07:01 14453772 15680140 1971196 12.00 32224 1413180 706640 4.04 499732 1296852 196 06:08:01 14453464 15679856 1971504 12.00 32252 1413184 706640 4.04 500088 1296856 144 06:09:01 14447368 15673796 1977600 12.04 32284 1413188 706640 4.04 506188 1296860 192 06:10:01 14447392 15673860 1977576 12.04 32324 1413188 706640 4.04 506308 1296860 28 06:11:01 14447020 15673584 1977948 12.04 32396 1413196 706640 4.04 506504 1296868 64 06:12:01 14446576 15673204 1978392 12.05 32428 1413200 706640 4.04 506492 1296872 20 06:13:01 14446856 15673528 1978112 12.04 32468 1413204 706640 4.04 506468 1296876 192 06:14:01 14447012 15673716 1977956 12.04 32508 1413204 706640 4.04 506504 1296876 20 06:15:01 14445104 15672744 1979864 12.05 32588 1413880 699984 4.01 506988 1297304 200 06:16:01 14443856 15672288 1981112 12.06 33224 1414004 725596 4.15 507900 1297440 148 06:17:01 14443304 15671876 1981664 12.06 33316 1414016 725596 4.15 508416 1297444 196 06:18:01 14443980 15672644 1980988 12.06 33388 1414020 725596 4.15 508236 1297444 188 06:19:01 14443896 15672592 1981072 12.06 33412 1414024 725596 4.15 508216 1297448 196 06:20:01 14421204 15657320 2003764 12.20 33476 1421312 725596 4.15 525024 1303344 0 06:21:01 13773648 15440628 2651320 16.14 70120 1791276 1080656 6.18 790964 1632644 253060 06:22:01 12376132 14221580 4048836 24.65 75924 1958248 2115868 12.11 2036700 1768656 9572 06:23:01 13704356 15562524 2720612 16.56 76184 1970516 713872 4.09 706044 1776140 2500 06:24:01 13584704 15461296 2840264 17.29 79316 1985516 789796 4.52 837632 1763360 11716 Average: 14258332 15587393 2166636 13.19 40015 1502963 791934 4.53 607390 1373495 12146 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:02 ens3 192.27 130.41 517.29 31.33 0.00 0.00 0.00 0.00 06:02:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:03:01 ens3 1.37 0.54 0.45 0.60 0.00 0.00 0.00 0.00 06:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:04:01 ens3 1.90 0.77 0.59 0.76 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 1.85 1.17 0.83 1.04 0.00 0.00 0.00 0.00 06:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:06:01 ens3 0.52 0.32 0.27 0.74 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 0.40 0.28 0.14 0.25 0.00 0.00 0.00 0.00 06:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:08:01 ens3 0.23 0.13 0.06 0.17 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 117.01 89.77 76.73 86.86 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.25 0.15 0.07 0.17 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.25 0.20 0.07 0.17 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 1.47 0.63 0.69 0.80 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 0.22 0.20 0.07 0.21 0.00 0.00 0.00 0.00 06:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:14:01 ens3 0.25 0.13 0.07 0.17 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 0.23 0.18 0.07 0.17 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:16:01 ens3 0.57 0.48 0.27 0.82 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 0.37 0.28 0.14 0.24 0.00 0.00 0.00 0.00 06:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:18:01 ens3 0.17 0.13 0.06 0.17 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 0.22 0.18 0.07 0.17 0.00 0.00 0.00 0.00 06:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 ens3 70.12 49.58 95.35 42.32 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 186.18 137.84 1499.52 73.06 0.00 0.00 0.00 0.00 06:21:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:22:01 ens3 337.21 251.64 2352.17 53.22 0.00 0.00 0.00 0.00 06:22:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:23:01 ens3 217.46 123.65 221.95 40.82 0.00 0.00 0.00 0.00 06:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:24:01 ens3 157.86 107.65 164.68 62.45 0.00 0.00 0.00 0.00 06:24:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 56.06 39.00 214.61 17.26 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12828) 11/15/25 _x86_64_ (4 CPU) 06:00:51 LINUX RESTART (4 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:02 all 3.37 0.00 0.46 3.73 0.02 92.42 06:02:02 0 2.65 0.00 0.53 0.22 0.00 96.60 06:02:02 1 5.10 0.00 0.51 13.98 0.05 80.36 06:02:02 2 2.12 0.00 0.42 0.42 0.02 97.03 06:02:02 3 3.60 0.00 0.37 0.18 0.00 95.85 06:03:01 all 0.05 0.00 0.02 0.80 0.01 99.13 06:03:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:03:01 1 0.03 0.00 0.03 3.21 0.00 96.73 06:03:01 2 0.05 0.00 0.02 0.02 0.02 99.90 06:03:01 3 0.05 0.00 0.02 0.00 0.02 99.92 06:04:01 all 0.06 0.00 0.02 0.01 0.01 99.91 06:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:04:01 1 0.10 0.00 0.02 0.03 0.02 99.83 06:04:01 2 0.07 0.00 0.03 0.00 0.02 99.88 06:04:01 3 0.05 0.00 0.00 0.00 0.00 99.95 06:05:01 all 0.07 0.00 0.01 0.01 0.01 99.90 06:05:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:05:01 1 0.08 0.00 0.03 0.02 0.00 99.87 06:05:01 2 0.12 0.00 0.00 0.00 0.02 99.87 06:05:01 3 0.07 0.00 0.00 0.00 0.00 99.93 06:06:01 all 0.06 0.00 0.03 0.01 0.01 99.90 06:06:01 0 0.10 0.00 0.02 0.02 0.02 99.85 06:06:01 1 0.00 0.00 0.02 0.03 0.00 99.95 06:06:01 2 0.12 0.00 0.05 0.00 0.03 99.80 06:06:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:07:01 all 0.03 0.00 0.00 0.01 0.00 99.95 06:07:01 0 0.03 0.00 0.00 0.00 0.00 99.97 06:07:01 1 0.00 0.00 0.03 0.03 0.00 99.93 06:07:01 2 0.07 0.00 0.00 0.00 0.02 99.92 06:07:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:08:01 all 0.03 0.00 0.01 0.00 0.01 99.94 06:08:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:08:01 1 0.00 0.00 0.00 0.02 0.00 99.98 06:08:01 2 0.07 0.00 0.02 0.00 0.02 99.90 06:08:01 3 0.00 0.00 0.00 0.00 0.00 100.00 06:09:01 all 0.98 0.00 0.16 0.01 0.02 98.84 06:09:01 0 1.63 0.00 0.03 0.00 0.00 98.33 06:09:01 1 0.97 0.00 0.35 0.03 0.03 98.62 06:09:01 2 0.99 0.00 0.25 0.02 0.05 98.70 06:09:01 3 0.35 0.00 0.00 0.00 0.00 99.65 06:10:01 all 0.01 0.00 0.02 0.01 0.01 99.96 06:10:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:10:01 1 0.00 0.00 0.00 0.02 0.00 99.98 06:10:01 2 0.00 0.00 0.03 0.00 0.02 99.95 06:10:01 3 0.00 0.00 0.02 0.00 0.02 99.97 06:11:01 all 0.31 0.00 0.01 0.01 0.01 99.66 06:11:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:11:01 1 0.03 0.00 0.02 0.03 0.02 99.90 06:11:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:11:01 3 1.17 0.00 0.00 0.00 0.00 98.83 06:12:01 all 0.28 0.00 0.02 0.01 0.01 99.69 06:12:01 0 0.02 0.00 0.00 0.00 0.02 99.97 06:12:01 1 0.07 0.00 0.05 0.02 0.02 99.85 06:12:01 2 0.08 0.00 0.00 0.00 0.02 99.90 06:12:01 3 0.93 0.00 0.00 0.00 0.00 99.07 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 0.08 0.00 0.02 0.01 0.01 99.89 06:13:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:13:01 1 0.03 0.00 0.02 0.05 0.00 99.90 06:13:01 2 0.05 0.00 0.03 0.00 0.02 99.90 06:13:01 3 0.25 0.00 0.00 0.00 0.00 99.75 06:14:01 all 0.05 0.00 0.02 0.00 0.00 99.93 06:14:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:14:01 1 0.00 0.00 0.02 0.02 0.00 99.97 06:14:01 2 0.05 0.00 0.03 0.00 0.02 99.90 06:14:01 3 0.13 0.00 0.02 0.00 0.02 99.83 06:15:01 all 0.64 0.00 0.06 0.02 0.01 99.28 06:15:01 0 0.00 0.00 0.05 0.00 0.00 99.95 06:15:01 1 0.38 0.00 0.10 0.02 0.02 99.48 06:15:01 2 0.32 0.00 0.05 0.03 0.00 99.60 06:15:01 3 1.83 0.00 0.05 0.00 0.00 98.12 06:16:01 all 0.05 0.00 0.04 0.02 0.00 99.89 06:16:01 0 0.05 0.00 0.07 0.02 0.02 99.85 06:16:01 1 0.05 0.00 0.05 0.03 0.00 99.87 06:16:01 2 0.08 0.00 0.03 0.00 0.02 99.87 06:16:01 3 0.02 0.00 0.02 0.02 0.00 99.95 06:17:01 all 0.01 0.00 0.01 0.01 0.01 99.96 06:17:01 0 0.00 0.00 0.00 0.00 0.02 99.98 06:17:01 1 0.00 0.00 0.02 0.07 0.00 99.92 06:17:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:17:01 3 0.00 0.00 0.00 0.00 0.02 99.98 06:18:01 all 0.01 0.00 0.01 0.01 0.01 99.95 06:18:01 0 0.02 0.00 0.03 0.00 0.03 99.92 06:18:01 1 0.00 0.00 0.02 0.03 0.02 99.93 06:18:01 2 0.03 0.00 0.00 0.00 0.00 99.97 06:18:01 3 0.00 0.00 0.00 0.00 0.00 100.00 06:19:01 all 0.02 0.00 0.00 0.01 0.01 99.96 06:19:01 0 0.03 0.00 0.00 0.00 0.02 99.95 06:19:01 1 0.03 0.00 0.00 0.02 0.00 99.95 06:19:01 2 0.05 0.00 0.02 0.00 0.02 99.92 06:19:01 3 0.00 0.00 0.00 0.00 0.02 99.98 06:20:01 all 0.60 0.00 0.06 0.02 0.01 99.31 06:20:01 0 0.58 0.00 0.08 0.00 0.00 99.33 06:20:01 1 0.60 0.00 0.05 0.03 0.00 99.32 06:20:01 2 0.73 0.00 0.02 0.05 0.00 99.20 06:20:01 3 0.45 0.00 0.12 0.00 0.00 99.43 06:21:01 all 23.26 0.00 1.72 2.61 0.06 72.36 06:21:01 0 21.10 0.00 1.59 0.43 0.08 76.80 06:21:01 1 13.34 0.00 1.10 5.13 0.05 80.37 06:21:01 2 21.09 0.00 1.18 0.48 0.05 77.20 06:21:01 3 37.49 0.00 2.94 4.41 0.07 55.10 06:22:01 all 47.64 0.00 1.39 0.68 0.10 50.19 06:22:01 0 36.20 0.00 1.30 0.13 0.08 62.28 06:22:01 1 42.79 0.00 1.70 1.65 0.10 53.75 06:22:01 2 72.01 0.00 1.29 0.79 0.10 25.82 06:22:01 3 39.55 0.00 1.30 0.13 0.12 58.90 06:23:01 all 30.48 0.00 0.60 0.05 0.06 68.81 06:23:01 0 12.97 0.00 0.62 0.08 0.03 86.30 06:23:01 1 9.29 0.00 0.50 0.05 0.05 90.11 06:23:01 2 65.28 0.00 0.70 0.08 0.07 33.87 06:23:01 3 34.35 0.00 0.58 0.00 0.08 64.99 06:23:01 CPU %user %nice %system %iowait %steal %idle 06:24:01 all 21.04 0.00 1.08 0.50 0.04 77.34 06:24:01 0 6.05 0.00 0.69 1.41 0.05 91.80 06:24:01 1 9.62 0.00 0.85 0.27 0.03 89.24 06:24:01 2 17.32 0.00 1.02 0.03 0.03 81.60 06:24:01 3 51.38 0.00 1.73 0.28 0.07 46.54 Average: all 5.62 0.00 0.25 0.37 0.02 93.74 Average: 0 3.55 0.00 0.22 0.10 0.02 96.12 Average: 1 3.59 0.00 0.24 1.08 0.02 95.08 Average: 2 7.87 0.00 0.23 0.08 0.02 91.80 Average: 3 7.47 0.00 0.31 0.22 0.02 91.98