---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11772 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 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 579 12135 0 3325 15130 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:60:1f:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe60:1fbe/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-11772) 01/13/24 _x86_64_ (4 CPU) 04:31:22 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 75.96 14.48 61.48 997.80 13174.28 04:34:01 353.36 10.46 342.89 222.90 27008.03 04:35:01 577.50 0.00 577.50 0.00 41280.45 04:36:01 15.58 0.02 15.56 4.27 9575.74 04:37:01 56.21 27.53 28.68 1883.82 15986.00 Average: 215.72 10.50 205.22 621.77 21404.63 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 14035052 15597900 2389916 14.55 59680 1705632 732360 4.19 634428 1543724 155244 04:34:01 12597444 15091084 3827524 23.30 130004 2459824 1332624 7.63 1192644 2275540 648328 04:35:01 12068724 14887136 4356244 26.52 130484 2773132 1641072 9.39 1450536 2530500 8136 04:36:01 10995920 13815232 5429048 33.05 130572 2773564 2725248 15.60 2510056 2529128 480 04:37:01 12418212 15478300 4006756 24.39 145864 2991100 795820 4.55 960444 2671996 58368 Average: 12423070 14973930 4001898 24.36 119321 2540650 1445425 8.27 1349622 2310178 174111 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 04:33:01 ens3 43.25 27.76 726.09 4.54 0.00 0.00 0.00 0.00 04:34:01 lo 3.93 3.93 0.73 0.73 0.00 0.00 0.00 0.00 04:34:01 ens3 286.69 212.18 2346.85 44.24 0.00 0.00 0.00 0.00 04:35:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:35:01 ens3 182.17 111.41 1815.29 16.92 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 0.98 1.63 0.30 3.97 0.00 0.00 0.00 0.00 04:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 04:37:01 ens3 394.85 290.58 2233.63 56.69 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 181.58 128.71 1424.41 25.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11772) 01/13/24 _x86_64_ (4 CPU) 04:31:22 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 13.31 0.00 1.03 18.68 0.06 66.92 04:33:01 0 10.11 0.00 1.07 15.28 0.07 73.47 04:33:01 1 15.47 0.00 1.25 4.32 0.08 78.88 04:33:01 2 16.90 0.00 0.82 33.40 0.05 48.83 04:33:01 3 10.76 0.00 0.94 21.72 0.07 66.52 04:34:01 all 22.40 0.00 3.74 8.83 0.10 64.92 04:34:01 0 26.23 0.00 4.10 2.22 0.10 67.35 04:34:01 1 18.18 0.00 2.55 7.64 0.10 71.53 04:34:01 2 21.72 0.00 4.04 18.95 0.10 55.19 04:34:01 3 23.45 0.00 4.28 6.57 0.08 65.61 04:35:01 all 28.45 0.00 2.34 9.93 0.10 59.19 04:35:01 0 26.17 0.00 2.79 0.34 0.12 70.59 04:35:01 1 23.68 0.00 3.02 30.87 0.08 42.35 04:35:01 2 32.66 0.00 2.30 8.44 0.10 56.51 04:35:01 3 31.25 0.00 1.27 0.17 0.08 67.22 04:36:01 all 35.76 0.00 1.10 1.03 0.09 62.02 04:36:01 0 19.43 0.00 0.82 0.02 0.08 79.65 04:36:01 1 16.19 0.00 0.64 4.09 0.07 79.01 04:36:01 2 82.41 0.00 2.39 0.00 0.15 15.05 04:36:01 3 24.92 0.00 0.57 0.00 0.08 74.42 04:37:01 all 26.99 0.00 1.69 1.88 0.08 69.35 04:37:01 0 23.68 0.00 1.21 0.85 0.08 74.18 04:37:01 1 25.81 0.00 2.02 5.30 0.10 66.76 04:37:01 2 34.95 0.00 1.62 0.85 0.07 62.51 04:37:01 3 23.55 0.00 1.89 0.55 0.07 73.94 Average: all 25.38 0.00 1.98 8.07 0.09 64.49 Average: 0 21.12 0.00 2.00 3.74 0.09 73.05 Average: 1 19.86 0.00 1.89 10.41 0.09 67.76 Average: 2 37.74 0.00 2.23 12.33 0.09 47.60 Average: 3 22.78 0.00 1.79 5.81 0.08 69.54