---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41212 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: 2799.996 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 672K 1.6G 1% /run /dev/vda1 78G 9.3G 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 607 12259 0 3173 15102 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:42:4f:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84916sec preferred_lft 84916sec inet6 fe80::f816:3eff:fe42:4f60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41212) 08/27/25 _x86_64_ (4 CPU) 00:51:11 LINUX RESTART (4 CPU) 00:52:01 tps rtps wtps bread/s bwrtn/s 00:53:01 22.58 1.12 21.46 23.20 25232.59 00:54:01 17.05 0.00 17.05 0.00 25280.85 00:55:01 1.38 0.00 1.38 0.00 818.53 00:56:01 1.38 0.00 1.38 0.00 17.60 00:57:01 0.92 0.00 0.92 0.00 11.60 00:58:01 1.05 0.00 1.05 0.00 13.73 00:59:01 0.90 0.00 0.90 0.00 11.73 01:00:01 0.90 0.00 0.90 0.00 13.20 01:01:01 2.42 1.55 0.87 43.33 11.73 01:02:01 1.10 0.00 1.10 0.00 15.33 01:03:01 1.43 0.57 0.87 14.26 12.13 01:04:01 0.98 0.00 0.98 0.00 13.46 01:05:01 0.82 0.00 0.82 0.00 10.00 01:06:01 1.12 0.00 1.12 0.00 14.53 01:07:01 3.57 2.37 1.20 18.93 20.00 01:08:01 1.65 0.00 1.65 0.00 20.93 01:09:01 0.83 0.00 0.83 0.00 10.13 01:10:01 1.03 0.02 1.02 0.13 14.53 01:11:01 0.95 0.00 0.95 0.00 11.73 01:12:01 3.45 2.17 1.28 105.58 210.50 01:13:01 375.79 18.80 356.99 706.82 9412.70 01:14:01 179.37 32.06 147.32 1764.48 18738.15 01:15:01 77.43 4.10 73.33 113.33 25091.20 Average: 30.35 2.73 27.62 121.32 4565.37 00:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:53:01 14446844 15677040 1978124 12.04 32164 1417120 707208 4.05 503196 1299756 52 00:54:01 14446128 15676496 1978840 12.05 32252 1417128 707208 4.05 504840 1299724 168 00:55:01 14444948 15675372 1980020 12.05 32292 1417132 707208 4.05 506356 1299736 8 00:56:01 14444748 15675208 1980220 12.06 32344 1417136 707208 4.05 506296 1299736 136 00:57:01 14444712 15675268 1980256 12.06 32396 1417128 707208 4.05 506456 1299736 12 00:58:01 14444292 15674872 1980676 12.06 32444 1417140 707208 4.05 506248 1299740 24 00:59:01 14444480 15675172 1980488 12.06 32484 1417144 707208 4.05 506444 1299744 124 01:00:01 14444016 15674760 1980952 12.06 32524 1417148 707208 4.05 506928 1299748 28 01:01:01 14440644 15672732 1984324 12.08 32564 1418444 707208 4.05 509704 1300656 24 01:02:01 14440492 15672608 1984476 12.08 32620 1418432 707208 4.05 509944 1300648 24 01:03:01 14428468 15661500 1996500 12.16 32652 1418884 723364 4.14 520984 1300396 60 01:04:01 14428372 15661560 1996596 12.16 32684 1419020 723364 4.14 520984 1300492 196 01:05:01 14428264 15661488 1996704 12.16 32708 1419020 723364 4.14 520820 1300512 20 01:06:01 14427652 15660920 1997316 12.16 32740 1419024 723364 4.14 521684 1300516 16 01:07:01 14426440 15660376 1998528 12.17 33352 1419028 705384 4.04 522200 1300520 152 01:08:01 14426612 15660584 1998356 12.17 33408 1419016 705384 4.04 522008 1300520 136 01:09:01 14426496 15660540 1998472 12.17 33452 1419032 705384 4.04 522348 1300520 20 01:10:01 14426444 15660540 1998524 12.17 33500 1419044 705384 4.04 522464 1300524 48 01:11:01 14426328 15660476 1998640 12.17 33532 1419048 705384 4.04 522512 1300528 16 01:12:01 14364652 15607992 2060316 12.54 33644 1428032 705384 4.04 576160 1307092 60 01:13:01 13911048 15550836 2513920 15.31 69400 1765516 722180 4.13 665148 1622204 231284 01:14:01 12947204 14955700 3477764 21.17 86268 2103800 1175752 6.73 1308112 1914068 14580 01:15:01 12572128 15468340 3852840 23.46 97324 2955332 802088 4.59 1244776 2318204 183892 Average: 14264409 15620886 2160559 13.15 39511 1530337 734690 4.20 589418 1385449 18743 00:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:53:01 ens3 3.93 0.95 1.28 3.19 0.00 0.00 0.00 0.00 00:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 ens3 4.63 1.12 1.08 1.51 0.00 0.00 0.00 0.00 00:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:55:01 ens3 2.57 1.58 1.22 2.04 0.00 0.00 0.00 0.00 00:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 0.67 0.23 0.08 0.33 0.00 0.00 0.00 0.00 00:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:57:01 ens3 0.60 0.22 0.20 0.16 0.00 0.00 0.00 0.00 00:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 0.43 0.15 0.07 0.17 0.00 0.00 0.00 0.00 00:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:59:01 ens3 0.57 0.13 0.08 0.17 0.00 0.00 0.00 0.00 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 0.43 0.27 0.07 0.33 0.00 0.00 0.00 0.00 01:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:01:01 ens3 1.40 0.75 0.93 0.55 0.00 0.00 0.00 0.00 01:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 ens3 0.48 0.22 0.19 0.07 0.00 0.00 0.00 0.00 01:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:03:01 ens3 13.36 11.61 7.30 18.62 0.00 0.00 0.00 0.00 01:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 1.28 0.50 0.43 0.52 0.00 0.00 0.00 0.00 01:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:05:01 ens3 0.22 0.13 0.06 0.10 0.00 0.00 0.00 0.00 01:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 0.23 0.15 0.06 0.20 0.00 0.00 0.00 0.00 01:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:07:01 ens3 0.38 0.23 0.19 0.24 0.00 0.00 0.00 0.00 01:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 ens3 0.28 0.20 0.06 0.21 0.00 0.00 0.00 0.00 01:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:09:01 ens3 0.15 0.20 0.05 0.31 0.00 0.00 0.00 0.00 01:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 0.28 0.10 0.06 0.03 0.00 0.00 0.00 0.00 01:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:11:01 ens3 0.15 0.13 0.05 0.17 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 77.69 55.12 130.44 26.87 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 ens3 124.38 95.83 1211.59 27.31 0.00 0.00 0.00 0.00 01:13:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 01:14:01 ens3 504.57 439.69 4521.88 78.22 0.00 0.00 0.00 0.00 01:14:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 455.73 353.55 4518.58 71.81 0.00 0.00 0.00 0.00 01:15:01 lo 12.60 12.60 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 51.93 41.87 451.99 10.14 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41212) 08/27/25 _x86_64_ (4 CPU) 00:51:11 LINUX RESTART (4 CPU) 00:52:01 CPU %user %nice %system %iowait %steal %idle 00:53:01 all 0.64 0.00 0.08 0.63 0.01 98.64 00:53:01 0 0.28 0.00 0.07 1.93 0.02 97.70 00:53:01 1 1.31 0.00 0.08 0.03 0.02 98.56 00:53:01 2 0.33 0.00 0.07 0.57 0.02 99.01 00:53:01 3 0.62 0.00 0.08 0.00 0.00 99.30 00:54:01 all 0.58 0.00 0.02 0.56 0.01 98.84 00:54:01 0 0.08 0.00 0.02 0.00 0.00 99.90 00:54:01 1 2.07 0.00 0.05 0.00 0.02 97.87 00:54:01 2 0.12 0.00 0.03 2.25 0.00 97.60 00:54:01 3 0.03 0.00 0.00 0.00 0.00 99.97 00:55:01 all 0.50 0.00 0.04 0.02 0.00 99.44 00:55:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:55:01 1 1.70 0.00 0.07 0.00 0.02 98.22 00:55:01 2 0.10 0.00 0.02 0.08 0.02 99.78 00:55:01 3 0.13 0.00 0.02 0.00 0.02 99.83 00:56:01 all 0.03 0.00 0.03 0.01 0.00 99.92 00:56:01 0 0.03 0.00 0.00 0.00 0.00 99.97 00:56:01 1 0.07 0.00 0.10 0.00 0.02 99.82 00:56:01 2 0.03 0.00 0.02 0.02 0.00 99.93 00:56:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:57:01 all 0.05 0.00 0.00 0.01 0.00 99.93 00:57:01 0 0.02 0.00 0.00 0.00 0.00 99.98 00:57:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:57:01 2 0.00 0.00 0.00 0.02 0.00 99.98 00:57:01 3 0.12 0.00 0.00 0.00 0.00 99.88 00:58:01 all 0.02 0.00 0.02 0.00 0.01 99.95 00:58:01 0 0.02 0.00 0.00 0.00 0.00 99.98 00:58:01 1 0.02 0.00 0.02 0.00 0.02 99.95 00:58:01 2 0.03 0.00 0.00 0.03 0.02 99.92 00:58:01 3 0.00 0.00 0.02 0.02 0.00 99.97 00:59:01 all 0.02 0.00 0.01 0.01 0.01 99.96 00:59:01 0 0.02 0.00 0.00 0.00 0.00 99.98 00:59:01 1 0.00 0.00 0.02 0.00 0.00 99.98 00:59:01 2 0.00 0.00 0.02 0.02 0.02 99.95 00:59:01 3 0.05 0.00 0.02 0.00 0.00 99.93 01:00:01 all 0.03 0.00 0.00 0.00 0.00 99.96 01:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:00:01 1 0.02 0.00 0.00 0.00 0.00 99.98 01:00:01 2 0.05 0.00 0.00 0.02 0.02 99.92 01:00:01 3 0.03 0.00 0.02 0.00 0.00 99.95 01:01:01 all 0.20 0.00 0.03 0.02 0.00 99.75 01:01:01 0 0.20 0.00 0.05 0.05 0.00 99.70 01:01:01 1 0.07 0.00 0.02 0.00 0.02 99.90 01:01:01 2 0.37 0.00 0.03 0.05 0.02 99.53 01:01:01 3 0.17 0.00 0.02 0.00 0.02 99.80 01:02:01 all 0.05 0.00 0.03 0.01 0.01 99.90 01:02:01 0 0.00 0.00 0.02 0.00 0.00 99.98 01:02:01 1 0.10 0.00 0.07 0.00 0.00 99.83 01:02:01 2 0.05 0.00 0.02 0.02 0.02 99.90 01:02:01 3 0.07 0.00 0.00 0.00 0.00 99.93 01:03:01 all 0.77 0.00 0.09 0.01 0.01 99.12 01:03:01 0 0.75 0.00 0.10 0.00 0.00 99.15 01:03:01 1 0.62 0.00 0.12 0.02 0.00 99.25 01:03:01 2 0.53 0.00 0.10 0.03 0.02 99.32 01:03:01 3 1.17 0.00 0.03 0.00 0.00 98.80 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 0.03 0.00 0.01 0.00 0.00 99.95 01:04:01 0 0.03 0.00 0.03 0.00 0.02 99.92 01:04:01 1 0.03 0.00 0.00 0.00 0.00 99.97 01:04:01 2 0.05 0.00 0.02 0.02 0.00 99.92 01:04:01 3 0.03 0.00 0.02 0.02 0.00 99.93 01:05:01 all 0.08 0.00 0.01 0.00 0.00 99.90 01:05:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:05:01 1 0.00 0.00 0.02 0.00 0.00 99.98 01:05:01 2 0.27 0.00 0.02 0.00 0.02 99.70 01:05:01 3 0.03 0.00 0.00 0.00 0.00 99.97 01:06:01 all 0.08 0.00 0.01 0.01 0.00 99.89 01:06:01 0 0.02 0.00 0.00 0.00 0.00 99.98 01:06:01 1 0.02 0.00 0.00 0.00 0.00 99.98 01:06:01 2 0.28 0.00 0.03 0.03 0.00 99.65 01:06:01 3 0.03 0.00 0.00 0.00 0.00 99.97 01:07:01 all 0.03 0.00 0.03 0.02 0.00 99.93 01:07:01 0 0.05 0.00 0.03 0.00 0.02 99.90 01:07:01 1 0.00 0.00 0.03 0.03 0.00 99.93 01:07:01 2 0.02 0.00 0.02 0.03 0.00 99.93 01:07:01 3 0.03 0.00 0.02 0.00 0.00 99.95 01:08:01 all 0.03 0.00 0.01 0.01 0.01 99.94 01:08:01 0 0.02 0.00 0.02 0.00 0.02 99.95 01:08:01 1 0.03 0.00 0.00 0.00 0.00 99.97 01:08:01 2 0.03 0.00 0.02 0.03 0.00 99.92 01:08:01 3 0.03 0.00 0.02 0.00 0.02 99.93 01:09:01 all 0.31 0.00 0.01 0.00 0.00 99.68 01:09:01 0 1.11 0.00 0.00 0.00 0.02 98.87 01:09:01 1 0.07 0.00 0.02 0.00 0.00 99.92 01:09:01 2 0.02 0.00 0.00 0.02 0.02 99.95 01:09:01 3 0.05 0.00 0.00 0.00 0.00 99.95 01:10:01 all 0.06 0.00 0.00 0.01 0.01 99.92 01:10:01 0 0.20 0.00 0.02 0.00 0.02 99.77 01:10:01 1 0.02 0.00 0.00 0.00 0.00 99.98 01:10:01 2 0.00 0.00 0.00 0.03 0.00 99.97 01:10:01 3 0.00 0.00 0.02 0.00 0.00 99.98 01:11:01 all 0.01 0.00 0.01 0.01 0.00 99.96 01:11:01 0 0.02 0.00 0.02 0.00 0.03 99.93 01:11:01 1 0.00 0.00 0.02 0.00 0.00 99.98 01:11:01 2 0.02 0.00 0.00 0.03 0.00 99.95 01:11:01 3 0.02 0.00 0.02 0.00 0.00 99.97 01:12:01 all 1.54 0.00 0.11 0.03 0.01 98.30 01:12:01 0 0.94 0.00 0.15 0.00 0.02 98.89 01:12:01 1 1.87 0.00 0.08 0.00 0.00 98.05 01:12:01 2 1.25 0.00 0.20 0.08 0.02 98.45 01:12:01 3 2.13 0.00 0.05 0.05 0.00 97.77 01:13:01 all 20.53 0.00 1.83 2.26 0.05 75.33 01:13:01 0 11.92 0.00 1.03 0.78 0.03 86.23 01:13:01 1 26.75 0.00 2.89 3.11 0.07 67.18 01:13:01 2 15.44 0.00 1.41 4.54 0.05 78.56 01:13:01 3 28.00 0.00 1.93 0.63 0.08 69.35 01:14:01 all 26.79 0.00 1.87 0.65 0.08 70.61 01:14:01 0 23.77 0.00 2.08 0.67 0.07 73.42 01:14:01 1 25.46 0.00 1.50 0.12 0.07 72.85 01:14:01 2 28.85 0.00 1.74 0.67 0.08 68.66 01:14:01 3 29.11 0.00 2.16 1.10 0.08 67.55 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 37.26 0.00 2.32 0.46 0.08 59.88 01:15:01 0 46.91 0.00 2.48 0.55 0.10 49.95 01:15:01 1 33.02 0.00 1.95 0.02 0.08 64.93 01:15:01 2 29.10 0.00 2.32 0.02 0.07 68.50 01:15:01 3 39.99 0.00 2.56 1.27 0.08 56.08 Average: all 3.89 0.00 0.29 0.21 0.01 95.61 Average: 0 3.75 0.00 0.27 0.17 0.02 95.79 Average: 1 4.05 0.00 0.31 0.14 0.01 95.49 Average: 2 3.33 0.00 0.26 0.37 0.02 96.02 Average: 3 4.42 0.00 0.30 0.13 0.01 95.13