---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3449 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 553 13044 0 2441 15167 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f0:4b:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fef0:4b7d/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-3449) 11/23/23 _x86_64_ (4 CPU) 14:41:31 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 106.29 17.34 88.95 1033.05 45117.23 14:44:01 122.43 12.90 109.53 323.95 15786.97 14:45:01 26.66 9.90 16.76 564.17 2557.17 14:46:01 41.31 2.03 39.28 85.32 8792.27 Average: 74.04 10.51 63.52 499.40 17950.23 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13966664 15555516 2458296 14.97 62016 1728284 810604 4.64 686212 1563400 183676 14:44:01 13039316 14927224 3385644 20.61 79972 1994792 1392728 7.97 1355944 1790080 43092 14:45:01 12529808 14463392 3895152 23.71 81740 2036544 2102512 12.03 1855668 1793224 1636 14:46:01 13353328 15527832 3071632 18.70 87344 2268948 788476 4.51 886604 1935824 41516 Average: 13222279 15118491 3202681 19.50 77768 2007142 1273580 7.29 1196107 1770632 67480 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 14:43:01 ens3 58.87 39.42 880.61 7.55 0.00 0.00 0.00 0.00 14:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 350.07 293.23 2578.75 77.79 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 632.96 358.49 348.45 127.17 0.00 0.00 0.00 0.00 14:46:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:46:01 ens3 254.61 194.03 511.08 853.83 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 325.24 222.05 1080.55 267.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3449) 11/23/23 _x86_64_ (4 CPU) 14:41:31 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.38 0.00 1.47 9.27 0.06 70.82 14:43:01 0 18.95 0.00 1.66 1.32 0.10 77.97 14:43:01 1 18.71 0.00 1.43 4.05 0.05 75.76 14:43:01 2 6.84 0.00 0.88 26.02 0.03 66.22 14:43:01 3 29.00 0.00 1.89 5.69 0.09 63.34 14:44:01 all 25.53 0.00 1.59 1.71 0.08 71.10 14:44:01 0 19.54 0.00 0.92 0.74 0.08 78.72 14:44:01 1 39.15 0.00 2.33 0.92 0.07 57.54 14:44:01 2 18.93 0.00 0.90 0.22 0.05 79.91 14:44:01 3 24.56 0.00 2.21 4.97 0.08 68.17 14:45:01 all 65.77 0.00 1.90 0.19 0.11 32.04 14:45:01 0 51.94 0.00 2.16 0.07 0.10 45.73 14:45:01 1 72.28 0.00 1.71 0.17 0.12 25.72 14:45:01 2 70.49 0.00 1.66 0.10 0.12 27.64 14:45:01 3 68.40 0.00 2.07 0.40 0.12 29.01 14:46:01 all 31.01 0.00 1.90 1.01 0.07 66.00 14:46:01 0 37.06 0.00 1.99 0.17 0.07 60.72 14:46:01 1 30.85 0.00 1.61 0.47 0.08 66.98 14:46:01 2 29.84 0.00 1.98 0.23 0.07 67.87 14:46:01 3 26.31 0.00 2.00 3.19 0.07 68.44 Average: all 35.25 0.00 1.71 3.02 0.08 59.94 Average: 0 31.97 0.00 1.69 0.57 0.09 65.69 Average: 1 40.32 0.00 1.77 1.39 0.08 56.44 Average: 2 31.61 0.00 1.36 6.55 0.07 60.41 Average: 3 37.10 0.00 2.04 3.55 0.09 57.21