---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22666 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 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 570 13141 0 2327 15152 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:98:ae:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe98:aebe/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-22666) 04/12/24 _x86_64_ (4 CPU) 09:20:23 LINUX RESTART (4 CPU) 09:21:01 tps rtps wtps bread/s bwrtn/s 09:22:01 144.01 47.13 96.88 2189.90 25334.04 09:23:01 126.51 26.13 100.38 2475.19 28031.86 09:24:01 18.18 0.00 18.18 0.00 16908.23 09:25:01 9.37 0.00 9.37 0.00 9524.95 09:26:01 2.43 0.00 2.43 0.00 85.19 09:27:01 4.05 0.02 4.03 0.13 143.18 09:28:01 20.68 0.87 19.81 87.72 1128.08 Average: 46.46 10.59 35.87 678.98 11593.77 09:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:22:01 13613812 15314272 2811156 17.12 69592 1826196 1253372 7.17 939928 1645324 133524 09:23:01 11959644 13981920 4465324 27.19 79432 2128060 3411872 19.53 2407524 1807032 28368 09:24:01 11221796 13244728 5203172 31.68 79500 2128700 4054128 23.20 3149324 1803020 44 09:25:01 10616576 12642976 5808392 35.36 79612 2131892 4357212 24.94 3751072 1804220 400 09:26:01 10520128 12547884 5904840 35.95 79708 2133092 4454792 25.49 3847224 1804120 224 09:27:01 10288572 12319336 6136396 37.36 79816 2135856 4568896 26.15 4077440 1804916 108 09:28:01 13477048 15534864 2947920 17.95 83016 2158796 777260 4.45 886200 1814020 27196 Average: 11671082 13655140 4753886 28.94 78668 2091799 3268219 18.70 2722673 1783236 27123 09:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:22:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 09:22:01 ens3 72.34 50.49 989.16 11.04 0.00 0.00 0.00 0.00 09:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:23:01 ens3 333.39 273.87 3303.54 54.84 0.00 0.00 0.00 0.00 09:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 188.74 171.94 40.56 53.96 0.00 0.00 0.00 0.00 09:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:25:01 ens3 160.87 137.43 33.86 56.51 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 22.81 20.20 4.96 6.87 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 9.97 9.52 2.12 2.74 0.00 0.00 0.00 0.00 09:28:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 09:28:01 ens3 46.49 39.94 42.78 13.83 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 119.23 100.49 630.98 28.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22666) 04/12/24 _x86_64_ (4 CPU) 09:20:23 LINUX RESTART (4 CPU) 09:21:01 CPU %user %nice %system %iowait %steal %idle 09:22:01 all 23.30 0.00 1.55 4.71 0.06 70.39 09:22:01 0 22.73 0.00 1.40 1.45 0.05 74.38 09:22:01 1 47.40 0.00 2.32 2.29 0.07 47.93 09:22:01 2 9.11 0.00 0.86 2.95 0.07 87.02 09:22:01 3 14.12 0.00 1.65 12.18 0.07 71.97 09:23:01 all 48.49 0.00 2.10 2.11 0.09 47.20 09:23:01 0 49.62 0.00 2.08 0.35 0.08 47.86 09:23:01 1 51.48 0.00 1.49 3.90 0.10 43.02 09:23:01 2 43.74 0.00 2.37 3.59 0.08 50.21 09:23:01 3 49.13 0.00 2.45 0.59 0.10 47.72 09:24:01 all 20.81 0.00 0.58 1.28 0.05 77.28 09:24:01 0 14.92 0.00 0.55 0.00 0.03 84.50 09:24:01 1 20.58 0.00 0.77 0.00 0.03 78.61 09:24:01 2 22.16 0.00 0.44 0.05 0.05 77.31 09:24:01 3 25.61 0.00 0.62 5.06 0.07 68.65 09:25:01 all 26.64 0.00 0.53 0.61 0.05 72.16 09:25:01 0 16.93 0.00 0.69 0.00 0.05 82.33 09:25:01 1 25.27 0.00 0.45 0.00 0.07 74.21 09:25:01 2 29.74 0.00 0.47 0.02 0.05 69.72 09:25:01 3 34.73 0.00 0.52 2.44 0.05 62.26 09:26:01 all 15.06 0.00 0.22 0.01 0.04 84.67 09:26:01 0 16.35 0.00 0.18 0.00 0.03 83.44 09:26:01 1 22.17 0.00 0.23 0.00 0.02 77.58 09:26:01 2 12.32 0.00 0.23 0.02 0.07 87.37 09:26:01 3 9.42 0.00 0.18 0.03 0.03 90.33 09:27:01 all 21.62 0.00 0.26 0.02 0.05 78.05 09:27:01 0 27.51 0.00 0.28 0.00 0.05 72.15 09:27:01 1 19.66 0.00 0.27 0.00 0.05 80.03 09:27:01 2 20.57 0.00 0.31 0.05 0.05 79.02 09:27:01 3 18.77 0.00 0.20 0.03 0.05 80.94 09:28:01 all 29.10 0.00 1.00 0.24 0.05 69.61 09:28:01 0 20.94 0.00 0.88 0.05 0.03 78.09 09:28:01 1 22.51 0.00 1.12 0.00 0.05 76.32 09:28:01 2 42.22 0.00 1.12 0.22 0.07 56.38 09:28:01 3 30.72 0.00 0.90 0.68 0.05 67.65 Average: all 26.41 0.00 0.89 1.28 0.06 71.36 Average: 0 24.11 0.00 0.87 0.26 0.05 74.72 Average: 1 29.85 0.00 0.95 0.88 0.05 68.26 Average: 2 25.64 0.00 0.83 0.99 0.06 72.49 Average: 3 26.04 0.00 0.93 3.00 0.06 69.96