---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12189 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 8.9G 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 571 12638 0 2830 15138 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:c4:ab:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fec4:ab63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12189) 01/14/24 _x86_64_ (4 CPU) 13:03:22 LINUX RESTART (4 CPU) 13:04:02 tps rtps wtps bread/s bwrtn/s 13:05:01 81.95 17.49 64.46 1034.54 9419.15 13:06:01 95.73 27.70 68.04 1654.39 11676.72 13:07:01 243.21 16.96 226.25 998.10 15772.57 13:08:01 80.79 0.85 79.94 58.79 14741.01 13:09:01 34.03 1.77 32.26 86.79 4988.50 Average: 107.23 12.94 94.29 765.62 11325.95 13:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13905736 15516864 2519224 15.34 62616 1749420 820860 4.70 719044 1582328 179976 13:06:01 13678632 15410976 2746328 16.72 74932 1851144 949728 5.44 843956 1670736 12792 13:07:01 11883872 14103440 4541088 27.65 92820 2300956 2375412 13.59 2257664 2008116 124232 13:08:01 11149300 13623744 5275660 32.12 97640 2542384 2532684 14.49 2972504 2014472 28716 13:09:01 13011164 15562596 3413796 20.78 102188 2612708 747836 4.28 1074772 2051648 79424 Average: 12725741 14843524 3699219 22.52 86039 2211322 1485304 8.50 1573588 1865460 85028 13:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 ens3 62.57 42.01 1013.76 7.83 0.00 0.00 0.00 0.00 13:05:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 13:06:01 ens3 107.50 101.83 433.17 45.01 0.00 0.00 0.00 0.00 13:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 481.47 419.93 4568.10 69.18 0.00 0.00 0.00 0.00 13:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 761.02 597.73 3313.97 242.88 0.00 0.00 0.00 0.00 13:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 364.39 323.01 308.42 662.68 0.00 0.00 0.00 0.00 13:09:01 lo 34.66 34.66 3.12 3.12 0.00 0.00 0.00 0.00 Average: ens3 356.37 297.76 1930.54 206.18 0.00 0.00 0.00 0.00 Average: lo 7.46 7.46 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12189) 01/14/24 _x86_64_ (4 CPU) 13:03:22 LINUX RESTART (4 CPU) 13:04:02 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 20.35 0.00 1.47 3.14 0.06 74.98 13:05:01 0 28.42 0.00 2.27 1.66 0.05 67.59 13:05:01 1 20.02 0.00 1.02 1.36 0.03 77.58 13:05:01 2 25.43 0.00 1.23 1.28 0.07 72.00 13:05:01 3 7.48 0.00 1.35 8.27 0.05 82.85 13:06:01 all 9.81 0.00 0.89 1.68 0.04 87.58 13:06:01 0 7.67 0.00 0.43 0.33 0.05 91.51 13:06:01 1 5.99 0.00 0.89 1.54 0.05 91.54 13:06:01 2 19.30 0.00 1.38 0.45 0.05 78.81 13:06:01 3 6.28 0.00 0.89 4.42 0.03 88.38 13:07:01 all 60.65 0.00 2.61 1.63 0.13 34.97 13:07:01 0 55.93 0.00 2.35 1.38 0.12 40.23 13:07:01 1 64.36 0.00 4.39 1.64 0.13 29.48 13:07:01 2 70.79 0.00 1.57 1.14 0.13 26.37 13:07:01 3 51.53 0.00 2.17 2.36 0.12 43.83 13:08:01 all 66.55 0.00 2.34 0.31 0.12 30.67 13:08:01 0 72.68 0.00 1.67 0.12 0.12 25.41 13:08:01 1 61.16 0.00 1.96 0.00 0.12 36.76 13:08:01 2 73.65 0.00 2.86 0.52 0.13 22.84 13:08:01 3 58.67 0.00 2.88 0.60 0.12 37.73 13:09:01 all 44.22 0.00 2.55 0.39 0.10 52.73 13:09:01 0 47.97 0.00 2.79 0.05 0.12 49.07 13:09:01 1 48.53 0.00 3.15 0.05 0.08 48.18 13:09:01 2 45.03 0.00 2.38 1.02 0.10 51.46 13:09:01 3 35.40 0.00 1.86 0.47 0.08 62.20 Average: all 40.36 0.00 1.98 1.43 0.09 56.14 Average: 0 42.54 0.00 1.90 0.70 0.09 54.76 Average: 1 40.04 0.00 2.28 0.92 0.08 56.67 Average: 2 46.90 0.00 1.89 0.88 0.10 50.23 Average: 3 31.97 0.00 1.83 3.20 0.08 62.92