---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1307 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 8.7G 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 1165 12233 0 2641 14554 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:e1:17:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fee1:1706/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1307) 11/18/23 _x86_64_ (4 CPU) 18:32:38 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 96.70 17.05 79.65 1015.83 34591.97 18:35:01 154.96 33.54 121.41 1792.63 39722.05 18:36:01 54.51 9.70 44.81 736.28 7721.91 18:37:01 2.95 0.00 2.95 0.00 106.12 18:38:01 23.13 2.77 20.36 76.39 14754.07 Average: 66.45 12.61 53.84 724.23 19379.22 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 14054672 15587040 2370296 14.43 58024 1678760 750084 4.29 650736 1516528 142588 18:35:01 13328564 15276192 3096404 18.85 75928 2059728 993072 5.68 984556 1869856 117032 18:36:01 11905948 13961396 4519020 27.51 77844 2162872 2387200 13.66 2381532 1890056 324 18:37:01 11712008 13769104 4712960 28.69 77936 2164344 2458488 14.07 2575344 1889076 72 18:38:01 12510228 14875588 3914740 23.83 79488 2466212 1375648 7.87 1708404 1953684 8604 Average: 12702284 14693864 3722684 22.66 73844 2106383 1592898 9.12 1660114 1823840 53724 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:34:01 ens3 53.64 34.14 722.09 6.40 0.00 0.00 0.00 0.00 18:35:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 333.13 266.27 3514.05 64.65 0.00 0.00 0.00 0.00 18:36:01 lo 70.37 70.37 36.30 36.30 0.00 0.00 0.00 0.00 18:36:01 ens3 167.76 125.38 1304.35 25.87 0.00 0.00 0.00 0.00 18:37:01 lo 117.70 117.70 40.87 40.87 0.00 0.00 0.00 0.00 18:37:01 ens3 79.64 67.09 24.62 26.68 0.00 0.00 0.00 0.00 18:38:01 lo 2.32 2.32 0.13 0.13 0.00 0.00 0.00 0.00 18:38:01 ens3 293.13 229.23 604.59 282.27 0.00 0.00 0.00 0.00 Average: lo 38.42 38.42 15.49 15.49 0.00 0.00 0.00 0.00 Average: ens3 185.46 144.42 1233.94 81.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1307) 11/18/23 _x86_64_ (4 CPU) 18:32:38 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 12.57 0.00 1.06 14.36 0.05 71.96 18:34:01 0 10.36 0.00 1.00 1.04 0.03 87.57 18:34:01 1 14.42 0.00 0.82 11.03 0.08 73.64 18:34:01 2 13.22 0.00 1.40 24.54 0.05 60.79 18:34:01 3 12.26 0.00 1.07 20.97 0.03 65.67 18:35:01 all 25.41 0.00 1.73 9.24 0.08 63.53 18:35:01 0 22.81 0.00 1.34 2.29 0.07 73.50 18:35:01 1 24.51 0.00 1.09 1.57 0.07 72.77 18:35:01 2 15.48 0.00 2.15 26.42 0.08 55.86 18:35:01 3 38.89 0.00 2.30 6.72 0.12 51.97 18:36:01 all 59.96 0.00 1.22 1.56 0.11 37.15 18:36:01 0 61.99 0.00 0.83 0.93 0.08 36.16 18:36:01 1 56.47 0.00 1.45 1.66 0.17 40.25 18:36:01 2 62.70 0.00 1.61 3.04 0.10 32.55 18:36:01 3 58.68 0.00 1.01 0.62 0.10 39.60 18:37:01 all 46.79 0.00 0.64 0.01 0.10 52.46 18:37:01 0 43.91 0.00 0.49 0.00 0.12 55.49 18:37:01 1 40.99 0.00 0.57 0.02 0.08 58.35 18:37:01 2 57.86 0.00 0.74 0.00 0.08 41.32 18:37:01 3 44.45 0.00 0.77 0.02 0.08 54.68 18:38:01 all 37.95 0.00 1.13 1.33 0.08 59.51 18:38:01 0 20.91 0.00 0.95 0.03 0.05 78.06 18:38:01 1 39.47 0.00 1.75 0.08 0.08 58.61 18:38:01 2 54.93 0.00 1.11 4.15 0.10 39.71 18:38:01 3 36.52 0.00 0.70 1.09 0.10 61.59 Average: all 36.55 0.00 1.16 5.29 0.08 56.92 Average: 0 32.00 0.00 0.92 0.86 0.07 66.15 Average: 1 35.20 0.00 1.14 2.87 0.10 60.70 Average: 2 40.86 0.00 1.40 11.62 0.08 46.04 Average: 3 38.16 0.00 1.17 5.87 0.09 54.71