---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5642 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 8.4G 69G 11% / 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 602 13138 0 2298 15120 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:3d:8f:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe3d:8fe4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5642) 02/15/24 _x86_64_ (4 CPU) 20:22:17 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 142.01 46.91 95.10 2178.30 14387.34 20:25:01 94.08 24.36 69.72 2427.73 8027.73 20:26:01 14.86 1.58 13.28 43.73 1628.66 20:27:01 3.67 0.00 3.67 0.00 371.40 20:28:01 2.20 0.00 2.20 0.00 168.64 20:29:01 2.25 0.02 2.23 0.13 87.72 20:30:01 2.80 0.00 2.80 0.00 144.78 Average: 37.41 10.41 27.00 664.27 3545.18 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 13557328 15285184 2867632 17.46 72620 1849460 1273340 7.29 970220 1667696 99080 20:25:01 11408884 13343772 5016076 30.54 76812 2046440 3653796 20.91 3032248 1738056 7492 20:26:01 10767996 12750888 5656964 34.44 79476 2089444 4531352 25.93 3643352 1761996 9504 20:27:01 10168288 12151992 6256672 38.09 79564 2090152 4606588 26.36 4242936 1762312 272 20:28:01 9908312 11895948 6516648 39.68 79692 2093868 4868520 27.86 4499656 1764084 392 20:29:01 9715980 11705368 6708980 40.85 79784 2095436 5078128 29.06 4691276 1763488 176 20:30:01 11768200 13770908 4656760 28.35 80432 2107276 2767428 15.84 2633028 1772840 9920 Average: 11042141 12986294 5382819 32.77 78340 2053154 3825593 21.89 3387531 1747210 18119 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 20:24:01 ens3 77.52 57.69 1173.12 12.19 0.00 0.00 0.00 0.00 20:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:25:01 ens3 195.70 172.69 1841.07 38.39 0.00 0.00 0.00 0.00 20:26:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 114.33 97.02 452.87 40.42 0.00 0.00 0.00 0.00 20:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 ens3 161.99 143.86 34.37 47.60 0.00 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 136.78 114.75 28.61 48.51 0.00 0.00 0.00 0.00 20:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:29:01 ens3 16.56 15.65 3.55 4.65 0.00 0.00 0.00 0.00 20:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 20.86 20.05 21.23 5.62 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 103.39 88.81 507.83 28.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5642) 02/15/24 _x86_64_ (4 CPU) 20:22:17 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 22.85 0.00 1.55 3.03 0.08 72.49 20:24:01 0 8.35 0.00 0.89 0.17 0.07 90.53 20:24:01 1 24.34 0.00 1.45 2.92 0.08 71.20 20:24:01 2 22.75 0.00 1.81 7.32 0.07 68.06 20:24:01 3 35.91 0.00 2.09 1.73 0.10 60.17 20:25:01 all 39.86 0.00 1.38 0.82 0.10 57.85 20:25:01 0 35.84 0.00 1.39 0.08 0.10 62.59 20:25:01 1 34.65 0.00 1.52 2.26 0.08 61.48 20:25:01 2 48.65 0.00 1.32 0.75 0.12 49.15 20:25:01 3 40.30 0.00 1.29 0.15 0.10 58.16 20:26:01 all 42.65 0.00 0.80 0.11 0.08 56.36 20:26:01 0 45.17 0.00 0.86 0.00 0.07 53.91 20:26:01 1 36.64 0.00 0.68 0.35 0.08 62.25 20:26:01 2 48.03 0.00 0.97 0.05 0.08 50.86 20:26:01 3 40.79 0.00 0.69 0.03 0.10 58.39 20:27:01 all 19.16 0.00 0.50 0.01 0.06 80.27 20:27:01 0 17.93 0.00 0.45 0.00 0.03 81.58 20:27:01 1 16.00 0.00 0.65 0.03 0.05 83.27 20:27:01 2 23.71 0.00 0.32 0.00 0.05 75.92 20:27:01 3 18.96 0.00 0.60 0.00 0.08 80.35 20:28:01 all 27.36 0.00 0.43 0.05 0.07 72.09 20:28:01 0 29.31 0.00 0.32 0.00 0.08 70.29 20:28:01 1 22.65 0.00 0.60 0.18 0.05 76.51 20:28:01 2 34.76 0.00 0.53 0.00 0.08 64.63 20:28:01 3 22.70 0.00 0.27 0.00 0.08 76.95 20:29:01 all 15.37 0.00 0.20 0.01 0.06 84.36 20:29:01 0 14.06 0.00 0.23 0.02 0.05 85.64 20:29:01 1 11.55 0.00 0.20 0.03 0.05 88.16 20:29:01 2 20.98 0.00 0.22 0.00 0.10 78.70 20:29:01 3 14.90 0.00 0.17 0.00 0.03 84.90 20:30:01 all 18.66 0.00 0.33 0.03 0.06 80.93 20:30:01 0 14.22 0.00 0.18 0.00 0.03 85.56 20:30:01 1 19.16 0.00 0.27 0.10 0.05 80.43 20:30:01 2 20.98 0.00 0.58 0.00 0.05 78.39 20:30:01 3 20.26 0.00 0.25 0.02 0.08 79.39 Average: all 26.54 0.00 0.74 0.58 0.07 72.06 Average: 0 23.54 0.00 0.62 0.04 0.06 75.74 Average: 1 23.57 0.00 0.77 0.84 0.06 74.76 Average: 2 31.39 0.00 0.82 1.16 0.08 66.55 Average: 3 27.67 0.00 0.76 0.27 0.08 71.21