---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13881 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: 2799.996 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 9.0G 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 1040 12083 0 2916 14673 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:5e:f0:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe5e:f009/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13881) 01/20/24 _x86_64_ (4 CPU) 23:42:20 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 167.46 47.71 119.75 2177.37 45362.31 23:45:01 121.41 27.37 94.04 2431.32 24604.07 23:46:02 7.08 0.00 7.08 0.00 1530.41 23:47:01 3.00 0.07 2.93 3.93 86.63 23:48:01 1.70 0.00 1.70 0.00 145.71 23:49:01 15.70 2.53 13.16 65.86 2778.34 23:50:01 31.98 0.87 31.11 87.19 19266.26 Average: 49.87 11.25 38.63 682.47 13428.27 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13601420 15342056 2823548 17.19 70948 1863328 1235344 7.07 912656 1681552 119960 23:45:01 11437248 13578936 4987720 30.37 79784 2244540 3272208 18.73 2822140 1909580 43676 23:46:02 9609648 11752132 6815320 41.49 79876 2245420 5009492 28.67 4670512 1885008 472 23:47:01 9029604 11173624 7395364 45.03 79964 2246732 5865932 33.57 5248064 1884668 556 23:48:01 8416132 10566908 8008836 48.76 80132 2252896 6332204 36.24 5853412 1890908 3524 23:49:01 12637712 15314872 3787256 23.06 81756 2769012 932460 5.34 1452296 2067244 443172 23:50:01 12396688 15049756 4028280 24.53 86356 2740440 1193096 6.83 1783352 1975036 56520 Average: 11018350 13254041 5406618 32.92 79831 2337481 3405819 19.49 3248919 1899142 95411 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 163.54 121.06 1692.69 34.35 0.00 0.00 0.00 0.00 23:44:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 23:45:01 ens3 875.37 496.20 4142.04 168.70 0.00 0.00 0.00 0.00 23:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:46:02 ens3 196.08 107.35 49.08 43.99 0.00 0.00 0.00 0.00 23:46:02 lo 1.45 1.45 0.39 0.39 0.00 0.00 0.00 0.00 23:47:01 ens3 160.46 84.99 38.00 30.66 0.00 0.00 0.00 0.00 23:47:01 lo 4.05 4.05 1.24 1.24 0.00 0.00 0.00 0.00 23:48:01 ens3 293.02 219.46 88.45 76.14 0.00 0.00 0.00 0.00 23:48:01 lo 0.27 0.27 0.08 0.08 0.00 0.00 0.00 0.00 23:49:01 ens3 380.39 290.35 638.76 110.25 0.00 0.00 0.00 0.00 23:49:01 lo 0.37 0.37 0.02 0.02 0.00 0.00 0.00 0.00 23:50:01 ens3 76.67 52.47 76.14 224.76 0.00 0.00 0.00 0.00 23:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 306.87 196.26 963.01 98.57 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13881) 01/20/24 _x86_64_ (4 CPU) 23:42:20 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 23.57 0.00 1.76 6.56 0.07 68.05 23:44:01 0 46.49 0.00 2.88 3.82 0.08 46.72 23:44:01 1 27.28 0.00 1.72 3.23 0.08 67.69 23:44:01 2 12.22 0.00 1.20 14.48 0.05 72.05 23:44:01 3 8.32 0.00 1.24 4.68 0.05 85.71 23:45:01 all 42.93 0.00 1.89 2.31 0.08 52.78 23:45:01 0 49.59 0.00 1.88 1.15 0.07 47.31 23:45:01 1 44.66 0.00 1.29 2.34 0.08 51.63 23:45:01 2 33.85 0.00 1.77 4.41 0.08 59.89 23:45:01 3 43.63 0.00 2.62 1.36 0.08 52.31 23:46:02 all 44.31 0.00 0.92 0.17 0.08 54.53 23:46:02 0 40.34 0.00 0.97 0.02 0.08 58.59 23:46:02 1 42.59 0.00 0.70 0.62 0.07 56.02 23:46:02 2 50.68 0.00 1.19 0.00 0.08 48.05 23:46:02 3 43.64 0.00 0.80 0.00 0.07 55.49 23:47:01 all 36.85 0.00 0.59 0.04 0.06 62.46 23:47:01 0 31.15 0.00 0.41 0.02 0.05 68.38 23:47:01 1 23.63 0.00 0.46 0.17 0.05 75.69 23:47:01 2 59.02 0.00 0.96 0.00 0.09 39.94 23:47:01 3 33.75 0.00 0.55 0.00 0.07 65.64 23:48:01 all 38.87 0.00 0.66 0.01 0.07 60.39 23:48:01 0 27.88 0.00 0.57 0.00 0.05 71.50 23:48:01 1 43.42 0.00 0.58 0.02 0.08 55.90 23:48:01 2 55.71 0.00 0.78 0.00 0.07 43.44 23:48:01 3 28.50 0.00 0.73 0.00 0.07 70.71 23:49:01 all 38.98 0.00 1.60 0.08 0.07 59.26 23:49:01 0 43.42 0.00 1.36 0.00 0.08 55.14 23:49:01 1 43.54 0.00 1.37 0.20 0.07 54.82 23:49:01 2 42.30 0.00 1.64 0.13 0.07 55.86 23:49:01 3 26.69 0.00 2.04 0.00 0.08 71.19 23:50:01 all 20.46 0.00 0.97 0.99 0.04 77.53 23:50:01 0 15.88 0.00 0.72 0.05 0.02 83.33 23:50:01 1 21.30 0.00 1.05 3.78 0.05 73.81 23:50:01 2 25.85 0.00 1.08 0.05 0.05 72.96 23:50:01 3 18.82 0.00 1.00 0.10 0.05 80.03 Average: all 35.14 0.00 1.20 1.45 0.07 62.14 Average: 0 36.40 0.00 1.26 0.72 0.06 61.56 Average: 1 35.24 0.00 1.03 1.48 0.07 62.18 Average: 2 39.88 0.00 1.23 2.73 0.07 56.08 Average: 3 29.04 0.00 1.28 0.88 0.07 68.73