---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9861 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 8.5G 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 540 13080 0 2419 15182 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:41:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe1f:41d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9861) 01/06/24 _x86_64_ (4 CPU) 01:20:22 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:01 133.21 40.46 92.75 2575.84 19673.12 01:23:01 90.05 16.60 73.45 849.99 16902.12 01:24:01 30.79 3.53 27.26 399.60 13244.79 01:25:01 34.46 1.63 32.83 123.05 13752.51 Average: 72.13 15.56 56.57 987.09 15893.02 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13791732 15545888 2633236 16.03 70796 1877744 1081484 6.19 705976 1700684 156440 01:23:01 11975760 13849148 4449208 27.09 73392 1989940 2553440 14.61 2426944 1777032 3188 01:24:01 12717952 14815844 3707016 22.57 75912 2207352 1502644 8.60 1560944 1899608 68036 01:25:01 13370844 15531340 3054124 18.59 95468 2247704 787036 4.50 901020 1901236 51864 Average: 12964072 14935555 3460896 21.07 78892 2080685 1481151 8.48 1398721 1819640 69882 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:22:01 ens3 88.50 54.99 1210.94 11.50 0.00 0.00 0.00 0.00 01:23:01 lo 1.37 1.37 0.09 0.09 0.00 0.00 0.00 0.00 01:23:01 ens3 183.62 160.06 1304.34 48.90 0.00 0.00 0.00 0.00 01:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:24:01 ens3 512.26 366.33 2662.27 106.94 0.00 0.00 0.00 0.00 01:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:25:01 ens3 308.92 208.87 323.81 92.83 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 273.33 197.57 1375.39 65.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9861) 01/06/24 _x86_64_ (4 CPU) 01:20:22 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 20.62 0.00 1.53 5.31 0.07 72.47 01:22:01 0 14.19 0.00 1.39 6.90 0.08 77.44 01:22:01 1 19.75 0.00 1.19 0.75 0.03 78.27 01:22:01 2 34.76 0.00 1.90 3.94 0.10 59.30 01:22:01 3 13.86 0.00 1.62 9.65 0.05 74.82 01:23:01 all 48.56 0.00 1.65 1.57 0.12 48.10 01:23:01 0 42.87 0.00 1.86 1.73 0.12 53.42 01:23:01 1 51.67 0.00 1.96 0.51 0.12 45.75 01:23:01 2 51.87 0.00 1.43 2.07 0.13 44.50 01:23:01 3 47.84 0.00 1.36 1.97 0.12 48.71 01:24:01 all 45.81 0.00 2.13 0.94 0.12 51.00 01:24:01 0 44.70 0.00 2.26 3.23 0.13 49.68 01:24:01 1 50.73 0.00 2.70 0.13 0.12 46.31 01:24:01 2 43.52 0.00 2.11 0.15 0.10 54.12 01:24:01 3 44.32 0.00 1.47 0.22 0.12 53.87 01:25:01 all 37.80 0.00 1.51 1.40 0.08 59.20 01:25:01 0 48.31 0.00 1.04 1.98 0.10 48.58 01:25:01 1 14.40 0.00 1.19 0.40 0.08 83.93 01:25:01 2 43.58 0.00 2.55 2.95 0.10 50.81 01:25:01 3 44.91 0.00 1.27 0.25 0.07 53.50 Average: all 38.18 0.00 1.70 2.30 0.10 57.71 Average: 0 37.49 0.00 1.63 3.46 0.11 57.30 Average: 1 34.06 0.00 1.76 0.45 0.09 63.64 Average: 2 43.44 0.00 2.00 2.28 0.11 52.18 Average: 3 37.70 0.00 1.43 3.03 0.09 57.75