---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2055 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 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 560 13092 0 2387 15163 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:10:47:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85458sec preferred_lft 85458sec inet6 fe80::f816:3eff:fe10:47d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2055) 03/14/26 _x86_64_ (4 CPU) 19:35:29 LINUX RESTART (4 CPU) 19:36:02 tps rtps wtps bread/s bwrtn/s 19:37:01 27.22 0.00 27.22 0.00 34722.52 19:38:01 9.90 0.00 9.90 0.00 14124.58 19:39:01 0.90 0.00 0.90 0.00 11.33 19:40:01 1.70 0.00 1.70 0.00 20.26 19:41:01 0.97 0.00 0.97 0.00 11.60 19:42:01 1.28 0.02 1.27 0.13 15.73 19:43:01 0.88 0.00 0.88 0.00 10.40 19:44:01 1.45 0.00 1.45 0.00 18.40 19:45:01 0.75 0.00 0.75 0.00 9.20 19:46:01 1.32 0.00 1.32 0.00 16.66 19:47:01 1.03 0.00 1.03 0.00 12.00 19:48:01 5.30 3.42 1.88 145.18 207.97 19:49:01 381.65 29.75 351.91 921.05 11410.50 19:50:01 104.98 7.53 97.45 438.06 13878.09 19:51:01 35.11 2.87 32.24 106.25 6646.09 Average: 38.31 2.91 35.40 107.50 5375.03 19:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 14463236 15692396 1961732 11.94 32124 1416272 701252 4.01 487672 1298944 176 19:38:01 14463312 15692552 1961656 11.94 32180 1416276 701252 4.01 487832 1298932 192 19:39:01 14463472 15692748 1961496 11.94 32212 1416280 701252 4.01 488596 1298936 160 19:40:01 14462656 15692028 1962312 11.95 32292 1416284 701252 4.01 488712 1298940 152 19:41:01 14462580 15691976 1962388 11.95 32348 1416260 701252 4.01 488544 1298940 12 19:42:01 14462448 15691928 1962520 11.95 32388 1416296 701252 4.01 489296 1298944 200 19:43:01 14462520 15692036 1962448 11.95 32412 1416304 701252 4.01 489084 1298948 172 19:44:01 14462336 15691900 1962632 11.95 32452 1416308 701252 4.01 489124 1298956 172 19:45:01 14462292 15691892 1962676 11.95 32476 1416308 701252 4.01 489124 1298956 172 19:46:01 14462372 15692028 1962596 11.95 32516 1416316 701252 4.01 489416 1298964 208 19:47:01 14462188 15691880 1962780 11.95 32548 1416320 701252 4.01 489396 1298968 168 19:48:01 14415980 15656152 2008988 12.23 32700 1426428 717444 4.11 529220 1305348 88 19:49:01 13809260 15506976 2615708 15.93 69316 1823328 1047344 5.99 723228 1666940 229228 19:50:01 12130816 14014964 4294152 26.14 75888 1996564 2328280 13.32 2246768 1803664 3116 19:51:01 13418868 15538036 3006100 18.30 80504 2223280 786964 4.50 816840 1942300 84840 Average: 14190956 15555299 2234012 13.60 40957 1536588 839587 4.80 646190 1400445 21270 19:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 ens3 0.31 0.15 0.07 0.17 0.00 0.00 0.00 0.00 19:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 0.30 0.18 0.07 0.17 0.00 0.00 0.00 0.00 19:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:39:01 ens3 0.58 0.48 0.28 0.67 0.00 0.00 0.00 0.00 19:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 0.28 0.23 0.07 0.18 0.00 0.00 0.00 0.00 19:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:41:01 ens3 0.33 0.28 0.14 0.23 0.00 0.00 0.00 0.00 19:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 1.13 0.57 0.43 0.48 0.00 0.00 0.00 0.00 19:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:43:01 ens3 0.22 0.22 0.07 0.39 0.00 0.00 0.00 0.00 19:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 0.35 0.25 0.08 0.21 0.00 0.00 0.00 0.00 19:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:45:01 ens3 0.25 0.13 0.07 0.17 0.00 0.00 0.00 0.00 19:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 0.40 0.22 0.15 0.08 0.00 0.00 0.00 0.00 19:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:47:01 ens3 0.22 0.20 0.07 0.33 0.00 0.00 0.00 0.00 19:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 55.12 47.88 125.42 23.72 0.00 0.00 0.00 0.00 19:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:49:01 ens3 152.31 115.10 1984.83 32.57 0.00 0.00 0.00 0.00 19:49:01 lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 19:50:01 ens3 519.00 335.46 2459.84 102.49 0.00 0.00 0.00 0.00 19:50:01 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 19:51:01 ens3 185.59 122.30 215.22 49.22 0.00 0.00 0.00 0.00 19:51:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 61.16 41.62 319.47 14.09 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 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-2055) 03/14/26 _x86_64_ (4 CPU) 19:35:29 LINUX RESTART (4 CPU) 19:36:02 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 0.06 0.00 0.02 2.17 0.01 97.75 19:37:01 0 0.03 0.00 0.00 0.00 0.00 99.97 19:37:01 1 0.03 0.00 0.00 0.00 0.00 99.97 19:37:01 2 0.10 0.00 0.00 0.00 0.00 99.90 19:37:01 3 0.07 0.00 0.05 8.67 0.03 91.18 19:38:01 all 0.07 0.00 0.01 0.96 0.01 98.95 19:38:01 0 0.00 0.00 0.02 0.00 0.00 99.98 19:38:01 1 0.00 0.00 0.00 0.00 0.02 99.98 19:38:01 2 0.20 0.00 0.02 0.00 0.02 99.77 19:38:01 3 0.07 0.00 0.02 3.82 0.03 96.06 19:39:01 all 0.09 0.00 0.01 0.00 0.01 99.88 19:39:01 0 0.00 0.00 0.00 0.00 0.02 99.98 19:39:01 1 0.07 0.00 0.02 0.00 0.00 99.92 19:39:01 2 0.17 0.00 0.02 0.00 0.00 99.82 19:39:01 3 0.13 0.00 0.03 0.02 0.03 99.78 19:40:01 all 0.02 0.00 0.01 0.01 0.01 99.95 19:40:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:40:01 1 0.03 0.00 0.02 0.00 0.02 99.93 19:40:01 2 0.02 0.00 0.00 0.00 0.00 99.98 19:40:01 3 0.02 0.00 0.02 0.05 0.03 99.88 19:41:01 all 0.02 0.00 0.00 0.01 0.01 99.95 19:41:01 0 0.00 0.00 0.00 0.00 0.00 100.00 19:41:01 1 0.02 0.00 0.00 0.00 0.00 99.98 19:41:01 2 0.02 0.00 0.00 0.00 0.00 99.98 19:41:01 3 0.05 0.00 0.00 0.03 0.02 99.90 19:42:01 all 0.03 0.00 0.02 0.03 0.01 99.92 19:42:01 0 0.00 0.00 0.00 0.00 0.00 100.00 19:42:01 1 0.03 0.00 0.02 0.02 0.02 99.92 19:42:01 2 0.02 0.00 0.00 0.00 0.02 99.97 19:42:01 3 0.07 0.00 0.07 0.10 0.03 99.73 19:43:01 all 0.01 0.00 0.02 0.00 0.01 99.96 19:43:01 0 0.00 0.00 0.00 0.00 0.00 100.00 19:43:01 1 0.02 0.00 0.00 0.00 0.00 99.98 19:43:01 2 0.00 0.00 0.00 0.00 0.00 100.00 19:43:01 3 0.02 0.00 0.03 0.02 0.02 99.92 19:44:01 all 0.02 0.00 0.01 0.01 0.01 99.95 19:44:01 0 0.00 0.00 0.00 0.00 0.00 100.00 19:44:01 1 0.03 0.00 0.00 0.02 0.00 99.95 19:44:01 2 0.02 0.00 0.05 0.02 0.03 99.88 19:44:01 3 0.03 0.00 0.03 0.02 0.00 99.92 19:45:01 all 0.02 0.00 0.00 0.00 0.01 99.96 19:45:01 0 0.02 0.00 0.00 0.00 0.00 99.98 19:45:01 1 0.00 0.00 0.00 0.00 0.02 99.98 19:45:01 2 0.02 0.00 0.00 0.00 0.03 99.95 19:45:01 3 0.02 0.00 0.00 0.02 0.02 99.95 19:46:01 all 0.02 0.00 0.02 0.01 0.01 99.95 19:46:01 0 0.00 0.00 0.00 0.00 0.00 100.00 19:46:01 1 0.02 0.00 0.02 0.00 0.00 99.97 19:46:01 2 0.02 0.00 0.02 0.00 0.03 99.93 19:46:01 3 0.03 0.00 0.02 0.03 0.00 99.92 19:47:01 all 0.01 0.00 0.01 0.01 0.01 99.95 19:47:01 0 0.00 0.00 0.00 0.00 0.00 100.00 19:47:01 1 0.02 0.00 0.00 0.00 0.02 99.97 19:47:01 2 0.02 0.00 0.05 0.02 0.02 99.90 19:47:01 3 0.05 0.00 0.00 0.02 0.00 99.93 19:47:01 CPU %user %nice %system %iowait %steal %idle 19:48:01 all 1.42 0.00 0.09 0.04 0.01 98.44 19:48:01 0 1.13 0.00 0.10 0.02 0.02 98.73 19:48:01 1 1.42 0.00 0.07 0.02 0.02 98.47 19:48:01 2 1.28 0.00 0.17 0.02 0.02 98.52 19:48:01 3 1.80 0.00 0.07 0.08 0.02 98.03 19:49:01 all 20.44 0.00 1.72 3.65 0.05 74.14 19:49:01 0 5.70 0.00 0.84 7.82 0.07 85.57 19:49:01 1 19.06 0.00 2.26 3.98 0.03 74.67 19:49:01 2 14.58 0.00 0.90 0.83 0.03 83.67 19:49:01 3 42.46 0.00 2.89 1.97 0.05 52.63 19:50:01 all 48.47 0.00 1.50 0.49 0.08 49.47 19:50:01 0 44.91 0.00 1.29 0.30 0.07 53.43 19:50:01 1 42.85 0.00 1.61 0.70 0.08 54.76 19:50:01 2 66.79 0.00 1.94 0.65 0.08 30.53 19:50:01 3 39.32 0.00 1.13 0.33 0.08 59.13 19:51:01 all 28.46 0.00 1.36 0.32 0.06 69.80 19:51:01 0 13.61 0.00 0.83 0.97 0.03 84.55 19:51:01 1 37.57 0.00 1.83 0.10 0.07 60.43 19:51:01 2 42.95 0.00 1.60 0.17 0.07 55.21 19:51:01 3 19.75 0.00 1.18 0.03 0.05 78.99 Average: all 6.62 0.00 0.32 0.51 0.02 92.53 Average: 0 4.36 0.00 0.21 0.61 0.01 94.81 Average: 1 6.76 0.00 0.39 0.32 0.02 92.51 Average: 2 8.41 0.00 0.32 0.11 0.02 91.14 Average: 3 6.93 0.00 0.37 1.00 0.03 91.67