---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15041 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 672K 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 551 13193 0 2295 15172 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:d7:de:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fed7:def0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15041) 01/25/24 _x86_64_ (4 CPU) 14:41:01 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 180.04 56.77 123.26 3606.73 27029.23 14:44:01 35.23 2.03 33.19 46.26 16995.30 14:45:01 15.08 0.85 14.23 23.86 13847.03 14:46:01 9.77 0.00 9.77 0.00 12148.38 14:47:01 2.72 0.00 2.72 0.00 165.81 14:48:01 2.30 0.00 2.30 0.00 90.65 14:49:01 18.21 0.82 17.40 85.19 1450.42 Average: 37.62 8.64 28.98 537.42 10246.45 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 12367560 14246284 4057408 24.70 74172 1995020 2875668 16.46 2096400 1723472 21232 14:44:01 11920032 13889256 4504936 27.43 77988 2078060 2683200 15.36 2496188 1764032 8440 14:45:01 10723564 12703984 5701404 34.71 78840 2087688 4390076 25.12 3692900 1760336 564 14:46:01 10158528 12140820 6266440 38.15 78944 2089428 4587612 26.25 4255084 1761824 844 14:47:01 9904104 11889652 6520864 39.70 79044 2092424 4792552 27.43 4507904 1762944 40 14:48:01 9823668 11811744 6601300 40.19 79136 2094728 4984764 28.53 4587992 1762000 920 14:49:01 13513532 15533768 2911436 17.73 83828 2120848 785172 4.49 888996 1778004 43192 Average: 11201570 13173644 5223398 31.80 78850 2079742 3585578 20.52 3217923 1758945 10747 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 14:43:01 ens3 163.56 139.51 1723.51 27.65 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 159.34 137.08 1127.35 36.98 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 118.83 108.07 25.56 42.34 0.00 0.00 0.00 0.00 14:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 189.82 162.11 44.52 64.94 0.00 0.00 0.00 0.00 14:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 ens3 65.49 55.61 13.68 17.68 0.00 0.00 0.00 0.00 14:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:48:01 ens3 9.53 7.90 1.96 2.43 0.00 0.00 0.00 0.00 14:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:49:01 ens3 49.83 39.63 41.75 14.31 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 108.06 92.84 425.47 29.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15041) 01/25/24 _x86_64_ (4 CPU) 14:41:01 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 33.90 0.00 1.71 2.02 0.09 62.27 14:43:01 0 33.17 0.00 1.96 3.11 0.10 61.67 14:43:01 1 19.51 0.00 1.35 0.44 0.10 78.60 14:43:01 2 43.22 0.00 2.09 0.59 0.12 53.99 14:43:01 3 39.94 0.00 1.45 3.96 0.08 54.56 14:44:01 all 43.25 0.00 0.98 0.57 0.08 55.12 14:44:01 0 38.50 0.00 0.87 0.05 0.07 60.51 14:44:01 1 32.14 0.00 1.03 0.38 0.07 66.38 14:44:01 2 50.66 0.00 0.97 0.03 0.08 48.25 14:44:01 3 51.77 0.00 1.05 1.81 0.08 45.28 14:45:01 all 32.94 0.00 0.54 0.41 0.06 66.06 14:45:01 0 30.55 0.00 0.67 0.05 0.07 68.67 14:45:01 1 42.54 0.00 0.62 0.03 0.07 56.74 14:45:01 2 30.96 0.00 0.25 0.00 0.07 68.72 14:45:01 3 27.76 0.00 0.60 1.53 0.05 70.06 14:46:01 all 20.34 0.00 0.50 0.33 0.05 78.79 14:46:01 0 21.40 0.00 0.62 0.00 0.03 77.95 14:46:01 1 14.83 0.00 0.62 0.00 0.07 84.48 14:46:01 2 20.03 0.00 0.45 0.00 0.03 79.49 14:46:01 3 25.07 0.00 0.30 1.32 0.05 73.27 14:47:01 all 21.53 0.00 0.35 0.02 0.05 78.05 14:47:01 0 33.93 0.00 0.47 0.00 0.05 65.56 14:47:01 1 13.56 0.00 0.38 0.05 0.03 85.97 14:47:01 2 21.61 0.00 0.33 0.00 0.05 78.01 14:47:01 3 17.02 0.00 0.27 0.03 0.03 82.64 14:48:01 all 17.79 0.00 0.22 0.01 0.05 81.93 14:48:01 0 14.80 0.00 0.28 0.00 0.08 84.83 14:48:01 1 15.27 0.00 0.22 0.02 0.05 84.44 14:48:01 2 16.91 0.00 0.13 0.00 0.03 82.93 14:48:01 3 24.20 0.00 0.22 0.02 0.05 75.52 14:49:01 all 31.02 0.00 0.93 0.22 0.05 67.78 14:49:01 0 38.85 0.00 1.45 0.07 0.07 59.57 14:49:01 1 34.52 0.00 0.93 0.28 0.05 64.21 14:49:01 2 28.39 0.00 0.68 0.53 0.05 70.34 14:49:01 3 22.27 0.00 0.62 0.02 0.05 77.05 Average: all 28.68 0.00 0.75 0.51 0.06 70.00 Average: 0 30.17 0.00 0.90 0.47 0.07 68.40 Average: 1 24.61 0.00 0.74 0.17 0.06 74.42 Average: 2 30.25 0.00 0.70 0.16 0.06 68.82 Average: 3 29.71 0.00 0.64 1.24 0.06 68.35