---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-741 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 8.7G 69G 12% / 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 562 12889 0 2588 15158 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:38:2b:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85308sec preferred_lft 85308sec inet6 fe80::f816:3eff:fe38:2b8b/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-741) 07/18/26 _x86_64_ (4 CPU) 10:55:56 LINUX RESTART (4 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:01 84.57 31.79 52.78 2804.40 68367.88 10:58:01 0.90 0.00 0.90 0.00 12.26 10:59:01 1.07 0.00 1.07 0.00 11.86 11:00:01 0.85 0.00 0.85 0.00 10.00 11:01:01 1.12 0.00 1.12 0.00 14.13 11:02:01 0.87 0.00 0.87 0.00 10.26 11:03:01 1.07 0.02 1.05 0.13 13.73 11:04:01 0.88 0.00 0.88 0.00 11.60 11:05:01 0.98 0.00 0.98 0.00 12.80 11:06:01 1.18 0.00 1.18 0.00 16.13 11:07:01 1.35 0.00 1.35 0.00 16.00 11:08:01 0.90 0.00 0.90 0.00 12.26 11:09:01 0.98 0.00 0.98 0.00 11.46 11:10:01 1.30 0.00 1.30 0.00 15.46 11:11:01 4.32 2.93 1.38 111.45 184.50 11:12:01 411.85 21.73 390.12 749.74 10430.53 11:13:01 158.71 41.89 116.83 2423.73 20784.27 11:14:01 298.83 8.08 290.75 458.99 9934.34 Average: 53.99 5.91 48.07 363.84 6104.52 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14463784 15689120 1961184 11.94 32020 1412748 702900 4.02 492192 1296200 160 10:58:01 14464464 15689836 1960504 11.94 32060 1412744 702900 4.02 491588 1296164 140 10:59:01 14464372 15689792 1960596 11.94 32084 1412756 702900 4.02 491648 1296168 8 11:00:01 14464520 15689976 1960448 11.94 32108 1412760 702900 4.02 492048 1296172 120 11:01:01 14463624 15689112 1961344 11.94 32148 1412752 702900 4.02 492780 1296172 16 11:02:01 14463680 15689204 1961288 11.94 32172 1412764 702900 4.02 492976 1296176 164 11:03:01 14463552 15689112 1961416 11.94 32220 1412776 702900 4.02 493060 1296180 20 11:04:01 14463656 15689256 1961312 11.94 32260 1412780 702900 4.02 493484 1296184 164 11:05:01 14463720 15689392 1961248 11.94 32292 1412780 702900 4.02 493516 1296184 12 11:06:01 14462820 15688504 1962148 11.95 32324 1412780 702900 4.02 493428 1296188 140 11:07:01 14462904 15688744 1962064 11.95 32404 1412796 702900 4.02 493924 1296200 8 11:08:01 14462760 15688644 1962208 11.95 32444 1412800 702900 4.02 493752 1296204 232 11:09:01 14463000 15688904 1961968 11.95 32468 1412800 702900 4.02 493828 1296204 8 11:10:01 14462728 15688700 1962240 11.95 32500 1412804 686740 3.93 493896 1296208 4 11:11:01 14420880 15655480 2004088 12.20 32608 1421240 686740 3.93 530024 1302888 20 11:12:01 13884632 15607860 2540336 15.47 70592 1845588 743552 4.26 606000 1704588 295396 11:13:01 13111744 15319944 3313224 20.17 78388 2312012 981568 5.62 966856 2094196 111032 11:14:01 13184692 15505632 3240276 19.73 82040 2419956 803200 4.60 866860 2121932 26864 Average: 14282863 15652067 2142105 13.04 39730 1543202 724417 4.15 548437 1409456 24139 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:57:01 ens3 258.43 136.05 516.11 32.33 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 0.27 0.15 0.07 0.28 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 0.58 0.10 0.11 0.01 0.00 0.00 0.00 0.00 11:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 0.95 0.55 0.39 0.66 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 0.58 0.37 0.27 0.60 0.00 0.00 0.00 0.00 11:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:02:01 ens3 0.45 0.37 0.20 0.61 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 1.07 0.55 0.42 0.45 0.00 0.00 0.00 0.00 11:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:04:01 ens3 1.80 0.73 0.62 0.82 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 0.23 0.13 0.07 0.08 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 ens3 0.30 0.23 0.07 0.36 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 1.30 0.70 0.55 0.57 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:08:01 ens3 0.28 0.20 0.07 0.23 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 0.22 0.07 0.06 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 0.33 0.28 0.07 0.34 0.00 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 71.99 41.31 108.09 17.41 0.00 0.00 0.00 0.00 11:12:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 11:12:01 ens3 162.89 117.61 1637.13 34.29 0.00 0.00 0.00 0.00 11:13:01 lo 3.05 3.05 0.20 0.20 0.00 0.00 0.00 0.00 11:13:01 ens3 738.22 503.13 4026.92 120.54 0.00 0.00 0.00 0.00 11:14:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 11:14:01 ens3 452.01 303.62 1404.25 121.88 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 94.00 61.46 427.56 18.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-741) 07/18/26 _x86_64_ (4 CPU) 10:55:56 LINUX RESTART (4 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 3.59 0.00 0.51 1.38 0.02 94.51 10:57:01 0 2.62 0.00 0.68 4.06 0.02 92.62 10:57:01 1 4.89 0.00 0.50 0.60 0.02 94.00 10:57:01 2 3.15 0.00 0.51 0.46 0.02 95.86 10:57:01 3 3.69 0.00 0.33 0.42 0.02 95.54 10:58:01 all 0.53 0.00 0.02 0.01 0.00 99.44 10:58:01 0 0.00 0.00 0.02 0.00 0.00 99.98 10:58:01 1 0.05 0.00 0.00 0.00 0.00 99.95 10:58:01 2 1.99 0.00 0.02 0.03 0.00 97.97 10:58:01 3 0.05 0.00 0.03 0.00 0.02 99.90 10:59:01 all 0.16 0.00 0.02 0.00 0.00 99.81 10:59:01 0 0.03 0.00 0.00 0.00 0.00 99.97 10:59:01 1 0.00 0.00 0.02 0.00 0.00 99.98 10:59:01 2 0.57 0.00 0.05 0.02 0.00 99.37 10:59:01 3 0.02 0.00 0.02 0.00 0.02 99.95 11:00:01 all 0.09 0.00 0.02 0.00 0.00 99.89 11:00:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:00:01 1 0.00 0.00 0.02 0.00 0.00 99.98 11:00:01 2 0.07 0.00 0.03 0.02 0.02 99.87 11:00:01 3 0.27 0.00 0.02 0.00 0.00 99.72 11:01:01 all 0.07 0.00 0.02 0.01 0.01 99.90 11:01:01 0 0.03 0.00 0.00 0.00 0.00 99.97 11:01:01 1 0.08 0.00 0.02 0.02 0.00 99.88 11:01:01 2 0.12 0.00 0.03 0.02 0.00 99.83 11:01:01 3 0.02 0.00 0.03 0.00 0.02 99.93 11:02:01 all 0.02 0.00 0.01 0.00 0.00 99.96 11:02:01 0 0.03 0.00 0.00 0.00 0.00 99.97 11:02:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:02:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:02:01 3 0.02 0.00 0.03 0.00 0.02 99.93 11:03:01 all 0.05 0.00 0.01 0.00 0.00 99.92 11:03:01 0 0.10 0.00 0.02 0.00 0.00 99.88 11:03:01 1 0.02 0.00 0.00 0.02 0.00 99.97 11:03:01 2 0.05 0.00 0.00 0.00 0.00 99.95 11:03:01 3 0.03 0.00 0.02 0.00 0.02 99.93 11:04:01 all 0.04 0.00 0.02 0.00 0.00 99.94 11:04:01 0 0.03 0.00 0.02 0.00 0.02 99.93 11:04:01 1 0.00 0.00 0.02 0.03 0.00 99.95 11:04:01 2 0.08 0.00 0.03 0.00 0.00 99.88 11:04:01 3 0.05 0.00 0.02 0.00 0.00 99.93 11:05:01 all 0.05 0.00 0.02 0.00 0.00 99.92 11:05:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:05:01 1 0.12 0.00 0.02 0.00 0.02 99.85 11:05:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:05:01 3 0.03 0.00 0.03 0.00 0.02 99.92 11:06:01 all 0.51 0.00 0.01 0.01 0.01 99.46 11:06:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:06:01 1 1.97 0.00 0.00 0.02 0.00 98.01 11:06:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:06:01 3 0.03 0.00 0.02 0.02 0.02 99.92 11:07:01 all 0.47 0.00 0.02 0.01 0.00 99.50 11:07:01 0 0.05 0.00 0.00 0.00 0.00 99.95 11:07:01 1 1.65 0.00 0.02 0.03 0.00 98.30 11:07:01 2 0.15 0.00 0.02 0.00 0.02 99.82 11:07:01 3 0.05 0.00 0.05 0.00 0.02 99.88 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.33 0.00 0.02 0.01 0.00 99.64 11:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:08:01 1 1.27 0.00 0.02 0.00 0.02 98.70 11:08:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:08:01 3 0.02 0.00 0.00 0.03 0.02 99.93 11:09:01 all 0.02 0.00 0.01 0.00 0.00 99.97 11:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:09:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:09:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:09:01 3 0.00 0.00 0.00 0.02 0.00 99.98 11:10:01 all 0.42 0.00 0.01 0.01 0.00 99.56 11:10:01 0 0.03 0.00 0.03 0.02 0.02 99.90 11:10:01 1 1.60 0.00 0.03 0.00 0.00 98.37 11:10:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:10:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:11:01 all 1.65 0.00 0.07 0.10 0.01 98.17 11:11:01 0 1.42 0.00 0.07 0.32 0.00 98.20 11:11:01 1 3.14 0.00 0.05 0.05 0.00 96.77 11:11:01 2 1.22 0.00 0.07 0.00 0.00 98.72 11:11:01 3 0.82 0.00 0.05 0.02 0.00 99.12 11:12:01 all 20.55 0.00 1.69 2.20 0.05 75.51 11:12:01 0 3.83 0.00 0.94 4.22 0.05 90.97 11:12:01 1 48.42 0.00 2.83 1.05 0.08 47.62 11:12:01 2 15.35 0.00 0.94 0.21 0.05 83.45 11:12:01 3 14.65 0.00 2.11 3.38 0.03 79.83 11:13:01 all 54.50 0.00 2.73 0.67 0.10 42.00 11:13:01 0 49.72 0.00 2.73 0.49 0.10 46.96 11:13:01 1 57.19 0.00 3.10 1.22 0.10 38.39 11:13:01 2 53.29 0.00 2.64 0.13 0.10 43.84 11:13:01 3 57.78 0.00 2.44 0.84 0.10 38.84 11:14:01 all 33.11 0.00 1.81 1.09 0.06 63.93 11:14:01 0 24.71 0.00 2.49 3.66 0.05 69.09 11:14:01 1 40.00 0.00 1.67 0.23 0.07 58.02 11:14:01 2 23.17 0.00 1.19 0.13 0.03 75.47 11:14:01 3 44.57 0.00 1.87 0.33 0.08 53.14 Average: all 6.43 0.00 0.39 0.31 0.02 92.86 Average: 0 4.58 0.00 0.39 0.71 0.01 94.31 Average: 1 8.86 0.00 0.46 0.18 0.02 90.48 Average: 2 5.51 0.00 0.31 0.06 0.01 94.11 Average: 3 6.77 0.00 0.39 0.28 0.02 92.54