---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-108 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 9.3G 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 578 12122 0 3338 15131 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:c4:8f:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fec4:8f02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-108) 01/27/24 _x86_64_ (4 CPU) 04:31:24 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 111.71 16.06 95.65 1043.03 34386.00 04:34:01 426.86 7.60 419.26 152.37 46166.04 04:35:01 390.70 0.00 390.70 0.00 25027.43 04:36:01 31.18 18.65 12.53 1441.23 1015.56 04:37:01 49.86 9.05 40.81 450.19 8731.08 Average: 202.06 10.27 191.79 617.36 23065.22 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13997272 15643028 2427696 14.78 69280 1773068 699016 4.00 597508 1610740 106192 04:34:01 12244676 15054948 4180292 25.45 130244 2766172 1497904 8.57 1275288 2535432 566236 04:35:01 12050584 14868380 4374384 26.63 130380 2773460 1614552 9.24 1473500 2531288 24 04:36:01 12506628 15448724 3918340 23.86 130528 2894848 865812 4.95 908524 2643768 59740 04:37:01 12358504 15455872 4066464 24.76 147276 3025008 802416 4.59 992388 2700728 42156 Average: 12631533 15294190 3793435 23.10 121542 2646511 1095940 6.27 1049442 2404391 154870 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 51.82 33.59 902.98 6.59 0.00 0.00 0.00 0.00 04:33:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 04:34:01 ens3 380.87 279.54 3960.13 55.17 0.00 0.00 0.00 0.00 04:34:01 lo 4.00 4.00 0.74 0.74 0.00 0.00 0.00 0.00 04:35:01 ens3 10.33 7.65 4.13 3.77 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 107.30 80.42 886.20 9.82 0.00 0.00 0.00 0.00 04:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:37:01 ens3 238.49 169.64 1620.47 44.12 0.00 0.00 0.00 0.00 04:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 157.76 114.17 1474.78 23.89 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-108) 01/27/24 _x86_64_ (4 CPU) 04:31:24 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 17.81 0.00 1.33 10.12 0.05 70.70 04:33:01 0 6.49 0.00 0.98 12.13 0.03 80.36 04:33:01 1 13.90 0.00 1.51 21.70 0.05 62.84 04:33:01 2 34.57 0.00 1.79 5.39 0.07 58.18 04:33:01 3 16.25 0.00 1.05 1.30 0.03 81.37 04:34:01 all 23.46 0.00 4.54 16.50 0.10 55.41 04:34:01 0 24.30 0.00 5.04 15.15 0.12 55.39 04:34:01 1 26.04 0.00 4.27 30.43 0.10 39.16 04:34:01 2 26.43 0.00 5.41 17.04 0.12 51.00 04:34:01 3 17.02 0.00 3.40 3.33 0.10 76.14 04:35:01 all 28.83 0.00 1.29 3.62 0.08 66.19 04:35:01 0 22.25 0.00 0.84 0.03 0.07 76.81 04:35:01 1 32.67 0.00 2.15 11.90 0.08 53.19 04:35:01 2 17.97 0.00 0.79 2.18 0.05 79.01 04:35:01 3 42.42 0.00 1.37 0.37 0.08 55.76 04:36:01 all 40.58 0.00 1.29 0.33 0.11 57.69 04:36:01 0 31.79 0.00 1.49 0.62 0.10 66.01 04:36:01 1 31.31 0.00 1.00 0.47 0.10 67.12 04:36:01 2 49.00 0.00 1.39 0.07 0.12 49.43 04:36:01 3 50.25 0.00 1.29 0.15 0.12 48.20 04:37:01 all 22.60 0.00 1.56 0.97 0.05 74.82 04:37:01 0 26.43 0.00 2.02 0.35 0.05 71.15 04:37:01 1 14.18 0.00 1.74 1.32 0.05 82.72 04:37:01 2 29.34 0.00 1.14 1.02 0.08 68.43 04:37:01 3 20.45 0.00 1.37 1.18 0.05 76.95 Average: all 26.66 0.00 2.00 6.29 0.08 64.97 Average: 0 22.25 0.00 2.07 5.65 0.07 69.96 Average: 1 23.62 0.00 2.13 13.14 0.08 61.03 Average: 2 31.48 0.00 2.10 5.13 0.09 61.21 Average: 3 29.29 0.00 1.69 1.26 0.08 67.68