---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4167 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 8.6G 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 550 12963 0 2526 15171 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:45:4d:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe45:4dd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4167) 02/10/24 _x86_64_ (4 CPU) 01:20:23 LINUX RESTART (4 CPU) 01:21:02 tps rtps wtps bread/s bwrtn/s 01:22:01 99.53 13.51 86.02 989.93 38416.81 01:23:01 134.64 43.19 91.45 2374.14 11270.79 01:24:01 23.03 1.97 21.06 215.56 1674.39 01:25:01 27.50 3.13 24.36 363.41 9913.41 Average: 71.06 15.46 55.60 985.74 15222.22 01:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13975028 15579652 2449932 14.92 62880 1742136 780444 4.47 658028 1575940 129080 01:23:01 12729344 14555064 3695616 22.50 72888 1944264 1824984 10.44 1724928 1733136 10712 01:24:01 13581316 15485820 2843644 17.31 75228 2018284 910236 5.21 852444 1751016 38648 01:25:01 13249708 15505580 3175252 19.33 93956 2344528 820376 4.69 939116 1985952 137496 Average: 13383849 15281529 3041111 18.52 76238 2012303 1084010 6.20 1043629 1761511 78984 01:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 lo 19.93 19.93 2.16 2.16 0.00 0.00 0.00 0.00 01:22:01 ens3 98.85 86.99 870.85 12.19 0.00 0.00 0.00 0.00 01:23:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 01:23:01 ens3 221.08 186.49 1552.88 56.74 0.00 0.00 0.00 0.00 01:24:01 lo 1.37 1.37 0.10 0.10 0.00 0.00 0.00 0.00 01:24:01 ens3 139.19 107.53 424.20 29.59 0.00 0.00 0.00 0.00 01:25:01 lo 11.00 11.00 1.17 1.17 0.00 0.00 0.00 0.00 01:25:01 ens3 282.17 199.13 3393.98 44.76 0.00 0.00 0.00 0.00 Average: lo 8.84 8.84 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 185.68 145.28 1563.36 35.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4167) 02/10/24 _x86_64_ (4 CPU) 01:20:23 LINUX RESTART (4 CPU) 01:21:02 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 17.22 0.00 1.11 5.54 0.05 76.09 01:22:01 0 31.03 0.00 1.77 15.98 0.07 51.16 01:22:01 1 17.22 0.00 1.05 4.21 0.03 77.49 01:22:01 2 10.96 0.00 1.00 0.71 0.03 87.29 01:22:01 3 9.63 0.00 0.61 1.24 0.05 88.46 01:23:01 all 34.65 0.00 1.51 4.99 0.09 58.75 01:23:01 0 30.59 0.00 1.29 5.64 0.10 62.38 01:23:01 1 28.75 0.00 1.32 8.24 0.07 61.62 01:23:01 2 34.62 0.00 1.17 1.17 0.08 62.95 01:23:01 3 45.17 0.00 2.32 4.93 0.11 47.47 01:24:01 all 52.40 0.00 2.10 0.16 0.12 45.22 01:24:01 0 50.83 0.00 1.77 0.25 0.12 47.03 01:24:01 1 42.02 0.00 1.30 0.00 0.12 56.57 01:24:01 2 62.53 0.00 3.21 0.08 0.13 34.05 01:24:01 3 54.32 0.00 2.11 0.30 0.12 43.15 01:25:01 all 35.57 0.00 1.62 0.86 0.08 61.88 01:25:01 0 26.93 0.00 2.06 1.54 0.08 69.39 01:25:01 1 55.29 0.00 1.77 0.37 0.08 42.48 01:25:01 2 39.58 0.00 1.52 0.23 0.07 58.60 01:25:01 3 20.49 0.00 1.17 1.28 0.05 77.01 Average: all 35.04 0.00 1.59 2.87 0.08 60.42 Average: 0 34.86 0.00 1.72 5.81 0.09 57.52 Average: 1 35.90 0.00 1.36 3.19 0.08 59.47 Average: 2 37.01 0.00 1.73 0.55 0.08 60.63 Average: 3 32.33 0.00 1.55 1.91 0.08 64.13