---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7182 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 8.8G 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 1258 12154 0 2627 14461 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:59:f0:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe59:f0de/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-7182) 12/23/23 _x86_64_ (4 CPU) 12:17:31 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 86.83 17.54 69.30 1035.31 16478.35 12:20:01 146.68 18.56 128.11 674.42 27912.81 12:21:01 16.68 0.05 16.63 0.53 15967.87 12:22:01 32.89 1.80 31.09 57.72 32840.26 Average: 70.70 9.45 61.25 439.54 23328.07 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13978956 15567020 2446012 14.89 62340 1727192 789880 4.52 670536 1563748 184116 12:20:01 12098204 14082384 4326764 26.34 76412 2093756 2185052 12.50 2211300 1868696 84108 12:21:01 12780868 14828020 3644100 22.19 76508 2156120 1388696 7.95 1470560 1928252 9236 12:22:01 12388684 14861476 4036284 24.57 77648 2573604 1404620 8.04 1735156 2043088 808 Average: 12811678 14834725 3613290 22.00 73227 2137668 1442062 8.25 1521888 1850946 69567 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 12:19:01 ens3 58.73 38.97 997.26 7.27 0.00 0.00 0.00 0.00 12:20:01 lo 495.05 495.05 37.95 37.95 0.00 0.00 0.00 0.00 12:20:01 ens3 3030.66 1890.13 4171.85 923.83 0.00 0.00 0.00 0.00 12:21:01 lo 495.98 495.98 38.02 38.02 0.00 0.00 0.00 0.00 12:21:01 ens3 11135.44 8025.51 2945.82 3155.46 0.00 0.00 0.00 0.00 12:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:22:01 ens3 2534.13 2048.11 1152.44 923.72 0.00 0.00 0.00 0.00 Average: lo 249.20 249.20 19.11 19.11 0.00 0.00 0.00 0.00 Average: ens3 4206.85 3012.95 2322.31 1257.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7182) 12/23/23 _x86_64_ (4 CPU) 12:17:31 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 19.18 0.00 1.40 4.78 0.06 74.58 12:19:01 0 22.70 0.00 1.23 2.91 0.07 73.10 12:19:01 1 27.34 0.00 1.96 1.38 0.05 69.28 12:19:01 2 9.88 0.00 1.02 8.84 0.05 80.20 12:19:01 3 16.82 0.00 1.39 6.01 0.07 75.71 12:20:01 all 46.30 0.00 4.99 3.26 0.10 45.36 12:20:01 0 40.18 0.00 5.11 1.40 0.08 53.22 12:20:01 1 46.02 0.00 4.70 0.22 0.08 48.97 12:20:01 2 43.43 0.00 4.60 4.58 0.10 47.29 12:20:01 3 55.54 0.00 5.56 6.81 0.12 31.97 12:21:01 all 25.40 0.00 38.26 1.02 0.10 35.22 12:21:01 0 31.34 0.00 59.63 0.00 0.08 8.95 12:21:01 1 20.81 0.00 9.29 0.00 0.12 69.78 12:21:01 2 26.50 0.00 38.88 1.85 0.10 32.67 12:21:01 3 22.94 0.00 45.18 2.21 0.10 29.57 12:22:01 all 29.83 0.00 9.95 1.83 0.08 58.31 12:22:01 0 32.32 0.00 16.95 0.15 0.07 50.50 12:22:01 1 38.64 0.00 7.26 0.00 0.09 54.02 12:22:01 2 29.29 0.00 4.55 1.97 0.08 64.11 12:22:01 3 19.14 0.00 11.13 5.18 0.08 64.46 Average: all 30.20 0.00 13.66 2.72 0.08 53.34 Average: 0 31.65 0.00 20.80 1.12 0.08 46.36 Average: 1 33.19 0.00 5.80 0.40 0.08 60.52 Average: 2 27.32 0.00 12.24 4.31 0.08 56.05 Average: 3 28.64 0.00 15.79 5.06 0.09 50.42