---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4794 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 8.6G 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 559 13031 0 2448 15161 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:ee:e7:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feee:e7ca/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-4794) 12/13/23 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 119.93 23.43 96.50 1217.33 28439.60 14:44:01 108.62 11.65 96.97 621.76 29020.10 14:45:01 24.03 1.07 22.96 22.53 19432.06 14:46:01 55.69 2.00 53.69 85.05 12440.73 Average: 77.06 9.54 67.53 486.62 22332.74 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13902568 15613540 2522400 15.36 70704 1834448 724132 4.14 632016 1663656 160012 14:44:01 12546020 14480836 3878948 23.62 81428 2037596 1953460 11.18 1814352 1813632 43948 14:45:01 12670600 14610764 3754368 22.86 81740 2042632 1882372 10.77 1705464 1799156 1976 14:46:01 13304276 15485596 3120692 19.00 89444 2272432 800180 4.58 927964 1937508 32924 Average: 13105866 15047684 3319102 20.21 80829 2046777 1340036 7.67 1269949 1803488 59715 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:43:01 ens3 89.43 59.05 1252.64 13.24 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 336.64 292.93 2370.05 80.24 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 441.25 325.61 112.41 101.82 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:46:01 ens3 269.69 200.15 502.47 848.40 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 284.27 219.45 1059.34 260.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4794) 12/13/23 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 20.41 0.00 1.48 4.61 0.06 73.44 14:43:01 0 12.98 0.00 1.10 0.38 0.03 85.50 14:43:01 1 27.96 0.00 1.90 8.53 0.07 61.54 14:43:01 2 19.75 0.00 1.57 8.51 0.08 70.08 14:43:01 3 20.95 0.00 1.39 0.99 0.05 76.61 14:44:01 all 37.38 0.00 1.41 3.66 0.08 57.47 14:44:01 0 36.59 0.00 1.72 1.42 0.08 60.19 14:44:01 1 33.06 0.00 1.68 4.18 0.08 61.00 14:44:01 2 43.83 0.00 1.52 1.87 0.08 52.70 14:44:01 3 36.03 0.00 0.70 7.16 0.07 56.03 14:45:01 all 61.75 0.00 2.01 1.06 0.11 35.07 14:45:01 0 70.55 0.00 2.39 0.10 0.10 26.85 14:45:01 1 62.06 0.00 1.75 0.05 0.12 36.02 14:45:01 2 63.43 0.00 1.95 0.02 0.10 34.50 14:45:01 3 50.97 0.00 1.98 4.08 0.12 42.85 14:46:01 all 23.51 0.00 1.62 1.76 0.05 73.05 14:46:01 0 17.87 0.00 0.90 0.07 0.03 81.13 14:46:01 1 17.41 0.00 1.79 5.34 0.05 75.41 14:46:01 2 35.06 0.00 2.48 0.18 0.05 62.22 14:46:01 3 23.72 0.00 1.27 1.48 0.07 73.47 Average: all 35.78 0.00 1.63 2.77 0.08 59.74 Average: 0 34.48 0.00 1.53 0.49 0.06 63.44 Average: 1 35.15 0.00 1.78 4.52 0.08 58.47 Average: 2 40.53 0.00 1.88 2.64 0.08 54.86 Average: 3 32.95 0.00 1.34 3.43 0.08 62.20