---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27660 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 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 563 12983 0 2493 15155 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:1f:98:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe1f:98f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27660) 07/12/25 _x86_64_ (4 CPU) 18:42:20 LINUX RESTART (4 CPU) 18:43:01 tps rtps wtps bread/s bwrtn/s 18:44:01 25.53 0.00 25.53 0.00 33177.80 18:45:01 1.17 0.00 1.17 0.00 15.06 18:46:01 0.95 0.00 0.95 0.00 11.06 18:47:01 1.08 0.00 1.08 0.00 13.73 18:48:01 4.58 3.37 1.22 147.18 207.70 18:49:01 363.59 29.91 333.68 957.17 9439.09 18:50:01 119.61 5.26 114.35 167.28 15181.61 18:51:01 25.05 7.68 17.36 517.51 2933.64 18:52:01 35.48 2.17 33.31 87.59 10166.17 Average: 64.11 5.38 58.74 208.52 7905.09 18:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 14476816 15706012 1948152 11.86 32108 1416440 710368 4.07 476536 1300672 168 18:45:01 14476992 15706248 1947976 11.86 32132 1416444 710368 4.07 476552 1300672 196 18:46:01 14477124 15706424 1947844 11.86 32172 1416448 710368 4.07 476608 1300676 144 18:47:01 14477196 15706524 1947772 11.86 32204 1416452 710368 4.07 476536 1300680 28 18:48:01 14423284 15663208 2001684 12.19 32348 1426740 710368 4.07 521936 1308076 20 18:49:01 13957564 15613464 2467404 15.02 69396 1781720 724368 4.15 613524 1632928 251212 18:50:01 13176452 15082740 3248516 19.78 83632 2007596 1264924 7.24 1185076 1819068 59184 18:51:01 12574484 14519316 3850484 23.44 85264 2042264 1888368 10.81 1788592 1811960 1552 18:52:01 13286620 15507664 3138348 19.11 88528 2312496 784612 4.49 917728 1967320 25208 Average: 13925170 15467956 2499798 15.22 54198 1692956 912679 5.22 770343 1526895 37524 18:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 ens3 3.37 0.97 2.49 0.56 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 ens3 0.25 0.22 0.06 0.11 0.00 0.00 0.00 0.00 18:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:46:01 ens3 0.20 0.12 0.06 0.18 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 0.28 0.32 0.06 0.34 0.00 0.00 0.00 0.00 18:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:48:01 ens3 109.23 58.74 133.42 21.29 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 215.36 143.66 1381.85 37.15 0.00 0.00 0.00 0.00 18:49:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 18:50:01 ens3 348.92 301.47 2939.05 64.71 0.00 0.00 0.00 0.00 18:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:51:01 ens3 149.68 85.80 148.28 31.22 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 253.86 196.83 546.22 1026.68 0.00 0.00 0.00 0.00 18:52:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 120.13 87.57 572.42 131.36 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27660) 07/12/25 _x86_64_ (4 CPU) 18:42:20 LINUX RESTART (4 CPU) 18:43:01 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 0.56 0.00 0.03 0.75 0.01 98.65 18:44:01 0 0.23 0.00 0.03 2.92 0.00 96.81 18:44:01 1 0.07 0.00 0.00 0.08 0.00 99.85 18:44:01 2 0.05 0.00 0.03 0.02 0.00 99.90 18:44:01 3 1.91 0.00 0.03 0.00 0.02 98.04 18:45:01 all 0.12 0.00 0.04 0.01 0.00 99.83 18:45:01 0 0.00 0.00 0.00 0.00 0.00 100.00 18:45:01 1 0.03 0.00 0.02 0.02 0.00 99.93 18:45:01 2 0.02 0.00 0.00 0.02 0.02 99.95 18:45:01 3 0.40 0.00 0.13 0.00 0.00 99.47 18:46:01 all 0.03 0.00 0.01 0.01 0.00 99.95 18:46:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:46:01 1 0.03 0.00 0.00 0.05 0.02 99.90 18:46:01 2 0.02 0.00 0.00 0.00 0.00 99.98 18:46:01 3 0.03 0.00 0.02 0.00 0.02 99.93 18:47:01 all 0.13 0.00 0.01 0.01 0.01 99.85 18:47:01 0 0.00 0.00 0.00 0.00 0.00 100.00 18:47:01 1 0.03 0.00 0.00 0.02 0.00 99.95 18:47:01 2 0.00 0.00 0.00 0.02 0.00 99.98 18:47:01 3 0.47 0.00 0.03 0.00 0.02 99.48 18:48:01 all 2.05 0.00 0.11 0.04 0.01 97.80 18:48:01 0 0.80 0.00 0.22 0.05 0.02 98.92 18:48:01 1 2.02 0.00 0.05 0.02 0.00 97.92 18:48:01 2 2.00 0.00 0.08 0.00 0.00 97.92 18:48:01 3 3.35 0.00 0.10 0.08 0.03 96.44 18:49:01 all 20.71 0.00 1.77 2.59 0.06 74.88 18:49:01 0 7.81 0.00 0.87 1.05 0.05 90.22 18:49:01 1 11.13 0.00 1.84 7.17 0.05 79.82 18:49:01 2 14.88 0.00 1.34 0.82 0.05 82.91 18:49:01 3 48.99 0.00 3.00 1.30 0.07 46.64 18:50:01 all 17.51 0.00 1.19 0.40 0.05 80.84 18:50:01 0 17.95 0.00 0.87 0.15 0.05 80.98 18:50:01 1 11.70 0.00 1.05 0.08 0.05 87.11 18:50:01 2 20.97 0.00 2.00 1.29 0.07 75.68 18:50:01 3 19.46 0.00 0.84 0.08 0.05 79.57 18:51:01 all 73.94 0.00 1.72 0.09 0.11 24.14 18:51:01 0 68.74 0.00 1.42 0.12 0.12 29.61 18:51:01 1 70.09 0.00 1.62 0.03 0.10 28.16 18:51:01 2 85.83 0.00 1.92 0.03 0.10 12.11 18:51:01 3 71.14 0.00 1.92 0.17 0.12 26.65 18:52:01 all 42.03 0.00 2.01 0.43 0.07 55.46 18:52:01 0 57.97 0.00 2.15 0.70 0.08 39.09 18:52:01 1 33.15 0.00 1.52 0.03 0.07 65.22 18:52:01 2 37.44 0.00 2.72 0.95 0.08 58.81 18:52:01 3 39.59 0.00 1.67 0.03 0.05 58.65 Average: all 17.41 0.00 0.76 0.48 0.04 81.31 Average: 0 17.01 0.00 0.62 0.55 0.04 81.78 Average: 1 14.22 0.00 0.68 0.83 0.03 84.24 Average: 2 17.88 0.00 0.90 0.35 0.04 80.83 Average: 3 20.52 0.00 0.86 0.18 0.04 78.39