---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19312 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 8.9G 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 547 12701 0 2790 15162 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:c9:5c:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fec9:5c4c/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-19312) 03/30/24 _x86_64_ (4 CPU) 06:37:25 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 130.08 28.91 101.17 2193.26 26381.56 06:40:01 235.49 17.78 217.71 955.31 25754.11 06:41:01 113.96 12.71 101.25 568.97 30725.15 06:42:01 71.64 0.98 70.65 63.72 15279.85 Average: 137.83 15.04 122.79 940.09 24527.44 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13952636 15638484 2472332 15.05 68460 1814032 729488 4.17 610272 1641600 108252 06:40:01 12776920 14685440 3648048 22.21 85524 2008040 2492988 14.27 1596388 1804440 40816 06:41:01 11680932 14027404 4744036 28.88 96660 2420716 2132500 12.20 2373576 2093140 15208 06:42:01 13038824 15538016 3386144 20.62 102864 2558140 777208 4.45 961508 2140920 66372 Average: 12862328 14972336 3562640 21.69 88377 2200232 1533046 8.77 1385436 1920025 57662 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 06:39:01 ens3 71.85 47.89 1012.41 12.35 0.00 0.00 0.00 0.00 06:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:40:01 ens3 276.30 263.01 2290.49 65.41 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 387.72 317.55 4580.46 51.20 0.00 0.00 0.00 0.00 06:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:42:01 ens3 735.84 610.30 911.82 254.85 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 369.17 310.78 2203.76 96.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19312) 03/30/24 _x86_64_ (4 CPU) 06:37:25 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 19.63 0.00 1.47 4.11 0.05 74.73 06:39:01 0 46.35 0.00 2.75 3.69 0.07 47.14 06:39:01 1 16.90 0.00 1.07 2.54 0.03 79.45 06:39:01 2 8.83 0.00 1.33 9.61 0.05 80.18 06:39:01 3 6.44 0.00 0.75 0.63 0.05 92.13 06:40:01 all 28.10 0.00 1.46 4.00 0.07 66.38 06:40:01 0 28.77 0.00 1.67 4.62 0.07 64.88 06:40:01 1 29.52 0.00 1.52 2.69 0.07 66.19 06:40:01 2 27.11 0.00 1.41 3.05 0.05 68.39 06:40:01 3 27.00 0.00 1.26 5.62 0.08 66.04 06:41:01 all 59.13 0.00 2.02 2.71 0.12 36.02 06:41:01 0 54.25 0.00 1.61 0.29 0.12 43.73 06:41:01 1 61.09 0.00 2.66 4.01 0.13 32.10 06:41:01 2 67.10 0.00 1.81 1.95 0.14 29.01 06:41:01 3 54.14 0.00 2.01 4.59 0.10 39.16 06:42:01 all 57.12 0.00 2.52 0.50 0.10 39.76 06:42:01 0 56.20 0.00 2.56 0.05 0.08 41.11 06:42:01 1 62.89 0.00 3.14 1.44 0.12 32.42 06:42:01 2 61.29 0.00 2.11 0.33 0.10 36.17 06:42:01 3 48.03 0.00 2.27 0.15 0.10 49.45 Average: all 41.06 0.00 1.87 2.82 0.08 54.16 Average: 0 46.38 0.00 2.15 2.16 0.08 49.23 Average: 1 42.71 0.00 2.10 2.67 0.09 52.43 Average: 2 41.16 0.00 1.66 3.71 0.08 53.38 Average: 3 33.99 0.00 1.57 2.76 0.08 61.60