---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10215 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 932 12659 0 2447 14790 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:88:ed:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe88:ed0e/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-10215) 03/02/24 _x86_64_ (4 CPU) 05:17:23 LINUX RESTART (4 CPU) 05:18:02 tps rtps wtps bread/s bwrtn/s 05:19:01 98.32 13.96 84.36 1006.17 27799.25 05:20:01 132.54 17.93 114.61 813.20 36697.35 05:21:01 48.59 4.58 44.01 161.17 23959.47 Average: 93.12 12.15 80.98 658.27 29494.68 05:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 13974836 15624540 2450132 14.92 69008 1777548 727264 4.16 615844 1613512 165976 05:20:01 11797204 13862468 4627764 28.18 77024 2174704 2524084 14.45 2492348 1887676 55164 05:21:01 12921468 15097756 3503500 21.33 82792 2277420 1174136 6.72 1362512 1893848 44084 Average: 12897836 14861588 3527132 21.47 76275 2076557 1475161 8.44 1490235 1798345 88408 05:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 05:19:01 ens3 55.68 37.55 925.59 7.14 0.00 0.00 0.00 0.00 05:20:01 lo 12.96 12.96 8.99 8.99 0.00 0.00 0.00 0.00 05:20:01 ens3 757.46 452.52 4340.32 166.41 0.00 0.00 0.00 0.00 05:21:01 lo 109.32 109.32 35.40 35.40 0.00 0.00 0.00 0.00 05:21:01 ens3 554.61 414.88 709.20 242.71 0.00 0.00 0.00 0.00 Average: lo 41.43 41.43 14.93 14.93 0.00 0.00 0.00 0.00 Average: ens3 458.13 303.11 1997.60 139.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10215) 03/02/24 _x86_64_ (4 CPU) 05:17:23 LINUX RESTART (4 CPU) 05:18:02 CPU %user %nice %system %iowait %steal %idle 05:19:01 all 20.42 0.00 1.42 4.92 0.06 73.19 05:19:01 0 2.27 0.00 0.64 14.44 0.08 82.57 05:19:01 1 32.36 0.00 1.78 1.61 0.05 64.19 05:19:01 2 34.48 0.00 2.22 1.64 0.07 61.59 05:19:01 3 12.61 0.00 1.03 1.95 0.03 84.37 05:20:01 all 51.81 0.00 2.28 2.10 0.10 43.70 05:20:01 0 58.02 0.00 2.24 2.59 0.10 37.05 05:20:01 1 45.36 0.00 2.19 0.49 0.08 51.88 05:20:01 2 54.37 0.00 2.99 0.72 0.10 41.83 05:20:01 3 49.53 0.00 1.71 4.60 0.10 44.07 05:21:01 all 38.32 0.00 1.74 2.08 0.07 57.79 05:21:01 0 32.17 0.00 1.61 7.82 0.07 58.32 05:21:01 1 32.35 0.00 1.77 0.07 0.07 65.75 05:21:01 2 37.76 0.00 1.51 0.17 0.08 60.49 05:21:01 3 51.01 0.00 2.07 0.23 0.08 46.60 Average: all 36.93 0.00 1.81 3.02 0.08 58.16 Average: 0 30.94 0.00 1.50 8.26 0.08 59.22 Average: 1 36.71 0.00 1.92 0.72 0.07 60.59 Average: 2 42.24 0.00 2.24 0.84 0.08 54.59 Average: 3 37.84 0.00 1.61 2.26 0.07 58.22