---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1081 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 8.9G 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 548 12721 0 2770 15169 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:90:a0:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe90:a0a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1081) 11/30/23 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 154.99 41.03 113.96 2586.77 35404.90 17:50:01 96.88 15.21 81.67 894.52 30513.85 17:51:01 8.25 0.00 8.25 0.00 9627.73 17:52:01 16.20 1.97 14.23 235.83 11355.84 Average: 69.08 14.55 54.53 929.28 21725.58 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13572212 15426464 2852748 17.37 71708 1974372 883284 5.05 827072 1795824 136052 17:50:01 11878524 13893860 4546436 27.68 77476 2124084 2329096 13.33 2445260 1854588 1832 17:51:01 11836032 13851848 4588928 27.94 77548 2124420 2345132 13.42 2486196 1854896 180 17:52:01 11996808 14472692 4428152 26.96 78884 2576024 1927860 11.03 2024220 2144988 99812 Average: 12320894 14411216 4104066 24.99 76404 2199725 1871343 10.71 1945687 1912574 59469 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 236.49 158.64 2863.22 34.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:50:01 ens3 276.50 200.85 1927.08 52.84 0.00 0.00 0.00 0.00 17:50:01 lo 51.11 51.11 29.62 29.62 0.00 0.00 0.00 0.00 17:51:01 ens3 78.44 61.69 27.69 26.53 0.00 0.00 0.00 0.00 17:51:01 lo 114.08 114.08 37.82 37.82 0.00 0.00 0.00 0.00 17:52:01 ens3 555.26 417.68 2919.23 123.70 0.00 0.00 0.00 0.00 17:52:01 lo 27.11 27.11 10.78 10.78 0.00 0.00 0.00 0.00 Average: ens3 286.67 209.72 1934.30 59.27 0.00 0.00 0.00 0.00 Average: lo 48.28 48.28 19.58 19.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1081) 11/30/23 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.83 0.00 1.75 4.17 0.07 69.18 17:49:01 0 16.53 0.00 1.69 7.17 0.07 74.54 17:49:01 1 39.49 0.00 2.34 2.09 0.08 56.00 17:49:01 2 18.92 0.00 1.42 3.37 0.07 76.23 17:49:01 3 24.36 0.00 1.56 4.05 0.07 69.96 17:50:01 all 59.76 0.00 1.75 1.60 0.13 36.75 17:50:01 0 56.14 0.00 1.82 4.06 0.12 37.86 17:50:01 1 61.06 0.00 1.76 0.69 0.13 36.36 17:50:01 2 59.87 0.00 1.36 0.30 0.12 38.35 17:50:01 3 61.97 0.00 2.07 1.34 0.15 34.46 17:51:01 all 33.30 0.00 0.60 0.83 0.16 65.10 17:51:01 0 28.34 0.00 0.60 3.32 0.17 67.58 17:51:01 1 27.92 0.00 0.78 0.00 0.13 71.16 17:51:01 2 30.70 0.00 0.65 0.00 0.15 68.51 17:51:01 3 46.26 0.00 0.37 0.00 0.20 53.18 17:52:01 all 54.72 0.00 1.52 0.53 0.10 43.13 17:52:01 0 55.52 0.00 1.42 1.88 0.10 41.08 17:52:01 1 50.04 0.00 1.69 0.05 0.10 48.12 17:52:01 2 53.97 0.00 1.62 0.12 0.10 44.19 17:52:01 3 59.36 0.00 1.34 0.08 0.08 39.14 Average: all 43.14 0.00 1.41 1.78 0.11 53.56 Average: 0 39.13 0.00 1.38 4.11 0.11 55.27 Average: 1 44.61 0.00 1.64 0.71 0.11 52.93 Average: 2 40.83 0.00 1.26 0.94 0.11 56.86 Average: 3 48.00 0.00 1.33 1.37 0.13 49.17