---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17267 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 69G 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 561 13141 0 2337 15148 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:64:f8:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85516sec preferred_lft 85516sec inet6 fe80::f816:3eff:fe64:f809/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17267) 02/16/26 _x86_64_ (4 CPU) 09:37:29 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 80.16 17.39 62.76 679.24 16837.72 09:40:01 103.55 10.78 92.77 258.49 20288.62 09:41:01 9.97 0.00 9.97 0.00 11636.80 09:42:01 10.20 0.02 10.18 0.13 11595.13 09:43:01 9.27 0.00 9.27 0.00 11178.14 09:44:01 9.08 0.02 9.06 0.13 10402.93 09:45:01 2.92 0.00 2.92 0.00 780.80 09:46:01 3.10 0.00 3.10 0.00 707.35 09:47:01 10.13 0.00 10.13 0.00 1829.70 09:48:01 3.57 0.00 3.57 0.00 655.22 09:49:01 3.25 0.00 3.25 0.00 518.58 09:50:01 5.93 0.00 5.93 0.00 1166.87 09:51:01 211.73 5.33 206.40 173.17 14728.88 09:52:01 39.99 1.33 38.66 70.52 4260.49 Average: 35.92 2.49 33.43 84.41 7613.47 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 14029588 15588024 2395380 14.58 59528 1701952 750492 4.30 622160 1560732 145040 09:40:01 13900104 15607320 2524864 15.37 73880 1826760 720460 4.12 619104 1677096 17776 09:41:01 13883092 15603008 2541876 15.48 83268 1828008 720460 4.12 631392 1678340 4136 09:42:01 13856752 15594896 2568216 15.64 91368 1835072 720460 4.12 644412 1685392 8600 09:43:01 13838540 15589244 2586428 15.75 99752 1837216 741404 4.24 655932 1687500 4844 09:44:01 13825804 15586608 2599164 15.82 107056 1838588 741404 4.24 664996 1688876 1784 09:45:01 13808328 15581452 2616640 15.93 116360 1839628 741404 4.24 677008 1689912 2456 09:46:01 13791120 15578192 2633848 16.04 122636 1845132 741404 4.24 684376 1695396 10288 09:47:01 13767724 15573764 2657244 16.18 130052 1853660 741404 4.24 692780 1703924 4636 09:48:01 13756876 15571352 2668092 16.24 136700 1854124 741404 4.24 700188 1704384 2168 09:49:01 13747452 15570356 2677516 16.30 143092 1854808 741404 4.24 706696 1705064 1840 09:50:01 13721412 15566812 2703556 16.46 151404 1865392 741404 4.24 715148 1715636 18552 09:51:01 13466268 15570476 2958700 18.01 246544 1974284 729776 4.18 845552 1780672 48580 09:52:01 13459248 15513856 2965720 18.06 249756 1963808 780212 4.47 897248 1779392 10996 Average: 13775165 15578240 2649803 16.13 129385 1851317 739507 4.23 696928 1696594 20121 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 83.96 62.90 894.35 14.59 0.00 0.00 0.00 0.00 09:39:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 09:40:01 ens3 152.26 126.16 534.82 33.29 0.00 0.00 0.00 0.00 09:40:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 185.95 168.75 254.96 45.23 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 233.09 247.19 267.76 74.23 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 171.80 164.79 286.63 46.05 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 145.10 135.55 193.44 37.83 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 170.80 160.17 240.97 45.59 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 178.02 187.44 249.84 52.70 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 234.86 251.44 377.53 71.87 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 128.93 117.63 324.48 31.73 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 117.55 104.47 301.10 28.66 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 259.81 295.60 297.05 88.82 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 543.83 567.74 1323.91 155.84 0.00 0.00 0.00 0.00 09:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 178.42 174.59 54.02 51.99 0.00 0.00 0.00 0.00 09:52:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 198.88 197.46 400.07 55.60 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17267) 02/16/26 _x86_64_ (4 CPU) 09:37:29 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.46 0.00 0.98 12.33 0.07 74.16 09:39:01 0 15.31 0.00 1.09 2.44 0.03 81.13 09:39:01 1 22.45 0.00 1.85 20.64 0.08 54.98 09:39:01 2 2.96 0.00 0.35 23.93 0.03 72.73 09:39:01 3 9.12 0.00 0.62 2.29 0.12 87.85 09:40:01 all 7.07 0.00 0.88 7.94 0.05 84.07 09:40:01 0 8.86 0.00 0.62 0.78 0.05 89.68 09:40:01 1 1.20 0.00 0.62 12.09 0.02 86.07 09:40:01 2 2.20 0.00 0.37 0.65 0.02 96.76 09:40:01 3 16.08 0.00 1.93 18.30 0.08 63.61 09:41:01 all 0.67 0.00 0.48 1.15 0.03 97.67 09:41:01 0 0.79 0.00 0.37 0.05 0.05 98.74 09:41:01 1 0.08 0.00 0.08 3.74 0.02 96.08 09:41:01 2 0.00 0.00 0.02 0.00 0.02 99.97 09:41:01 3 1.81 0.00 1.46 0.79 0.07 95.87 09:42:01 all 0.97 0.00 0.61 1.22 0.04 97.15 09:42:01 0 2.55 0.00 2.25 0.29 0.10 94.81 09:42:01 1 0.08 0.00 0.05 3.25 0.00 96.61 09:42:01 2 1.01 0.00 0.02 0.00 0.02 98.96 09:42:01 3 0.27 0.00 0.13 1.34 0.05 98.21 09:43:01 all 0.68 0.00 0.47 0.59 0.03 98.24 09:43:01 0 1.51 0.00 0.90 1.97 0.05 95.56 09:43:01 1 0.05 0.00 0.03 0.10 0.02 99.80 09:43:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:43:01 3 1.15 0.00 0.92 0.25 0.03 97.64 09:44:01 all 0.61 0.00 0.37 0.65 0.03 98.33 09:44:01 0 0.12 0.00 0.08 1.94 0.03 97.83 09:44:01 1 0.08 0.00 0.03 0.00 0.02 99.87 09:44:01 2 0.00 0.00 0.00 0.00 0.02 99.98 09:44:01 3 2.25 0.00 1.36 0.65 0.08 95.66 09:45:01 all 0.72 0.00 0.51 0.07 0.04 98.66 09:45:01 0 0.20 0.00 0.05 0.00 0.02 99.73 09:45:01 1 0.25 0.00 0.23 0.00 0.02 99.50 09:45:01 2 0.13 0.00 0.18 0.00 0.02 99.67 09:45:01 3 2.30 0.00 1.58 0.29 0.08 95.76 09:46:01 all 0.70 0.00 0.44 0.37 0.04 98.45 09:46:01 0 0.07 0.00 0.05 0.55 0.03 99.30 09:46:01 1 0.22 0.00 0.12 0.00 0.03 99.63 09:46:01 2 0.23 0.00 0.20 0.07 0.02 99.48 09:46:01 3 2.29 0.00 1.42 0.87 0.10 95.31 09:47:01 all 0.77 0.00 0.54 0.19 0.04 98.46 09:47:01 0 0.02 0.00 0.08 0.15 0.02 99.73 09:47:01 1 0.05 0.00 0.07 0.43 0.02 99.43 09:47:01 2 1.63 0.00 0.89 0.03 0.07 97.39 09:47:01 3 1.38 0.00 1.16 0.15 0.05 97.26 09:48:01 all 0.72 0.00 0.40 0.08 0.03 98.77 09:48:01 0 0.97 0.00 0.52 0.28 0.05 98.18 09:48:01 1 0.12 0.00 0.10 0.00 0.02 99.77 09:48:01 2 1.74 0.00 0.95 0.03 0.03 97.24 09:48:01 3 0.03 0.00 0.00 0.00 0.02 99.95 09:49:01 all 0.67 0.00 0.33 0.03 0.02 98.95 09:49:01 0 1.74 0.00 0.97 0.13 0.05 97.10 09:49:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:49:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:49:01 3 0.87 0.00 0.27 0.00 0.03 98.83 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 1.54 0.00 0.72 0.20 0.04 97.50 09:50:01 0 2.62 0.00 0.76 0.73 0.07 95.83 09:50:01 1 0.02 0.00 0.05 0.00 0.00 99.93 09:50:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:50:01 3 3.51 0.00 2.07 0.05 0.08 94.28 09:51:01 all 20.57 0.00 6.46 1.25 0.13 71.59 09:51:01 0 22.50 0.00 6.82 2.69 0.20 67.79 09:51:01 1 16.42 0.00 4.22 0.20 0.10 79.07 09:51:01 2 22.12 0.00 6.14 0.17 0.08 71.49 09:51:01 3 21.27 0.00 8.69 1.95 0.13 67.96 09:52:01 all 17.31 0.00 3.79 3.51 0.06 75.32 09:52:01 0 17.52 0.00 2.92 11.61 0.07 67.88 09:52:01 1 15.72 0.00 3.11 0.28 0.07 80.83 09:52:01 2 7.77 0.00 5.45 0.86 0.05 85.87 09:52:01 3 28.41 0.00 3.64 1.39 0.08 66.47 Average: all 4.67 0.00 1.21 2.11 0.05 91.96 Average: 0 5.32 0.00 1.24 1.68 0.06 91.70 Average: 1 4.06 0.00 0.76 2.91 0.03 92.25 Average: 2 2.85 0.00 1.04 1.84 0.03 94.24 Average: 3 6.47 0.00 1.80 2.02 0.07 89.63