---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3 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 9.2G 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 546 12395 0 3097 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:f8:7b:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fef8:7b22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3) 01/26/24 _x86_64_ (4 CPU) 18:51:37 LINUX RESTART (4 CPU) 18:52:01 tps rtps wtps bread/s bwrtn/s 18:53:01 62.97 18.70 44.27 673.02 35927.65 18:54:01 74.14 13.71 60.42 989.17 22272.55 18:55:01 118.06 28.00 90.07 1658.66 11449.83 18:56:01 101.57 7.27 94.30 204.50 16429.53 18:57:01 65.62 2.67 62.96 94.92 22157.51 Average: 84.47 14.07 70.40 724.05 21648.84 18:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:53:01 14319756 15623868 2105212 12.82 38692 1480820 756192 4.33 574436 1345740 1612 18:54:01 13962968 15552956 2462000 14.99 61336 1730040 821500 4.70 682220 1565080 175256 18:55:01 13631212 15381264 2793756 17.01 74396 1868472 978772 5.60 877548 1684916 13224 18:56:01 11890420 14508708 4534548 27.61 89024 2698896 1609096 9.21 2014100 2239944 389456 18:57:01 12730440 15564920 3694528 22.49 95760 2900740 760100 4.35 1147340 2260828 34072 Average: 13306959 15326343 3118009 18.98 71842 2135794 985132 5.64 1059129 1819302 122724 18:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:53:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:53:01 ens3 40.67 30.20 173.91 9.64 0.00 0.00 0.00 0.00 18:54:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:54:01 ens3 52.29 35.58 879.65 8.12 0.00 0.00 0.00 0.00 18:55:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:55:01 ens3 138.26 131.23 831.42 48.33 0.00 0.00 0.00 0.00 18:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:56:01 ens3 593.55 494.22 7088.81 65.98 0.00 0.00 0.00 0.00 18:57:01 lo 19.86 19.86 1.79 1.79 0.00 0.00 0.00 0.00 18:57:01 ens3 255.97 267.64 800.27 2467.45 0.00 0.00 0.00 0.00 Average: lo 4.43 4.43 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 216.13 191.76 1954.64 519.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3) 01/26/24 _x86_64_ (4 CPU) 18:51:37 LINUX RESTART (4 CPU) 18:52:01 CPU %user %nice %system %iowait %steal %idle 18:53:01 all 4.61 0.00 0.42 24.49 0.03 70.44 18:53:01 0 7.69 0.00 0.47 9.34 0.03 82.47 18:53:01 1 3.01 0.00 0.28 6.89 0.05 89.77 18:53:01 2 2.82 0.00 0.38 1.55 0.03 95.21 18:53:01 3 4.93 0.00 0.55 80.28 0.02 14.22 18:54:01 all 15.49 0.00 1.09 9.09 0.05 74.28 18:54:01 0 9.49 0.00 0.72 0.97 0.03 88.77 18:54:01 1 24.17 0.00 1.24 2.34 0.05 72.20 18:54:01 2 15.12 0.00 1.37 1.17 0.05 82.29 18:54:01 3 13.16 0.00 1.02 31.89 0.07 53.86 18:55:01 all 14.94 0.00 1.06 3.49 0.06 80.46 18:55:01 0 27.25 0.00 1.36 2.98 0.05 68.36 18:55:01 1 9.97 0.00 0.89 0.45 0.05 88.64 18:55:01 2 11.98 0.00 0.82 1.02 0.05 86.13 18:55:01 3 10.61 0.00 1.18 9.46 0.07 78.68 18:56:01 all 41.47 0.00 2.49 1.87 0.13 54.05 18:56:01 0 37.54 0.00 2.46 0.21 0.12 59.66 18:56:01 1 37.47 0.00 2.15 5.61 0.14 54.63 18:56:01 2 50.72 0.00 2.99 0.44 0.14 45.71 18:56:01 3 39.97 0.00 2.29 1.26 0.09 56.39 18:57:01 all 26.65 0.00 1.78 2.06 0.08 69.43 18:57:01 0 10.59 0.00 1.18 0.38 0.07 87.78 18:57:01 1 52.23 0.00 2.73 2.11 0.13 42.80 18:57:01 2 21.18 0.00 1.81 1.39 0.07 75.56 18:57:01 3 22.75 0.00 1.46 4.37 0.08 71.34 Average: all 20.40 0.00 1.35 8.27 0.07 69.91 Average: 0 18.28 0.00 1.22 2.81 0.06 77.63 Average: 1 25.20 0.00 1.45 3.45 0.08 69.82 Average: 2 20.09 0.00 1.46 1.12 0.07 77.26 Average: 3 18.02 0.00 1.29 25.71 0.06 54.91