---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2835 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 8.4G 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 556 13187 0 2295 15167 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:b9:3f:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:feb9:3fc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2835) 02/05/24 _x86_64_ (4 CPU) 16:15:44 LINUX RESTART (4 CPU) 16:16:01 tps rtps wtps bread/s bwrtn/s 16:17:01 229.81 32.53 197.28 1662.39 33093.28 16:18:01 170.37 56.91 113.46 3616.33 36833.86 16:19:01 32.88 1.77 31.11 37.33 13098.62 16:20:01 5.66 0.85 4.82 23.86 522.76 16:21:02 2.25 0.00 2.25 0.00 91.58 16:22:01 2.42 0.00 2.42 0.00 144.25 16:23:01 3.07 0.00 3.07 0.00 119.45 16:24:01 19.45 0.80 18.65 85.05 1276.19 Average: 58.35 11.63 46.72 679.52 10669.21 16:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:17:01 13949312 15558732 2475648 15.07 62552 1747860 787076 4.50 680932 1579620 174408 16:18:01 12081600 13961552 4343360 26.44 74168 1996376 3041884 17.41 2384152 1719728 7208 16:19:01 11905804 13875552 4519156 27.51 77932 2078728 2642664 15.12 2508640 1763448 3148 16:20:01 10659132 12639912 5765828 35.10 78796 2088236 4391584 25.13 3755060 1760684 112 16:21:02 10074616 12057656 6350344 38.66 78920 2090344 4661988 26.68 4336428 1762412 744 16:22:01 9884460 11870260 6540500 39.82 79028 2092864 4876948 27.91 4525820 1761944 236 16:23:01 9785600 11774316 6639360 40.42 79120 2095540 4913772 28.12 4622876 1762608 472 16:24:01 13485264 15505868 2939696 17.90 83932 2121296 825204 4.72 916612 1777216 41972 Average: 11478224 13405481 4946736 30.12 76806 2038906 3267640 18.70 2966315 1735958 28538 16:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:17:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 16:17:01 ens3 93.30 66.47 1196.69 23.96 0.00 0.00 0.00 0.00 16:18:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:18:01 ens3 148.03 129.91 1489.35 26.47 0.00 0.00 0.00 0.00 16:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:19:01 ens3 145.23 124.46 1125.19 34.71 0.00 0.00 0.00 0.00 16:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:20:01 ens3 160.38 141.40 34.12 53.38 0.00 0.00 0.00 0.00 16:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:02 ens3 175.30 151.02 36.51 60.36 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:22:01 ens3 49.16 42.69 10.23 13.31 0.00 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 10.25 8.75 2.14 2.63 0.00 0.00 0.00 0.00 16:24:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:24:01 ens3 45.14 36.36 39.84 12.98 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 103.46 87.73 492.75 28.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2835) 02/05/24 _x86_64_ (4 CPU) 16:15:44 LINUX RESTART (4 CPU) 16:16:01 CPU %user %nice %system %iowait %steal %idle 16:17:01 all 21.05 0.00 1.65 5.98 0.06 71.26 16:17:01 0 12.18 0.00 1.15 2.52 0.03 84.11 16:17:01 1 9.81 0.00 1.17 8.29 0.05 80.68 16:17:01 2 43.94 0.00 3.23 5.45 0.10 47.28 16:17:01 3 18.31 0.00 1.00 7.65 0.07 72.97 16:18:01 all 33.33 0.00 1.59 3.58 0.08 61.42 16:18:01 0 32.04 0.00 1.79 1.10 0.08 64.99 16:18:01 1 31.35 0.00 1.35 9.55 0.07 57.68 16:18:01 2 27.01 0.00 1.30 2.74 0.07 68.88 16:18:01 3 42.92 0.00 1.92 0.97 0.10 54.09 16:19:01 all 46.04 0.00 0.94 0.71 0.08 52.24 16:19:01 0 69.09 0.00 1.07 0.00 0.08 29.76 16:19:01 1 32.74 0.00 1.10 2.73 0.07 63.36 16:19:01 2 31.80 0.00 0.90 0.08 0.08 67.13 16:19:01 3 50.53 0.00 0.64 0.02 0.07 48.75 16:20:01 all 29.91 0.00 0.66 0.08 0.06 69.29 16:20:01 0 27.64 0.00 0.73 0.02 0.07 71.54 16:20:01 1 30.32 0.00 0.58 0.23 0.07 68.79 16:20:01 2 24.05 0.00 0.57 0.00 0.05 75.33 16:20:01 3 37.60 0.00 0.73 0.07 0.08 61.52 16:21:02 all 24.34 0.00 0.51 0.04 0.05 75.06 16:21:02 0 27.56 0.00 0.47 0.00 0.07 71.91 16:21:02 1 24.53 0.00 0.40 0.13 0.05 74.88 16:21:02 2 20.09 0.00 0.55 0.02 0.03 79.30 16:21:02 3 25.15 0.00 0.67 0.00 0.05 74.13 16:22:01 all 18.82 0.00 0.29 0.02 0.04 80.83 16:22:01 0 30.10 0.00 0.46 0.00 0.05 69.39 16:22:01 1 12.72 0.00 0.27 0.05 0.05 86.90 16:22:01 2 17.13 0.00 0.17 0.02 0.05 82.63 16:22:01 3 15.30 0.00 0.24 0.00 0.03 84.43 16:23:01 all 17.99 0.00 0.19 0.01 0.05 81.76 16:23:01 0 12.86 0.00 0.12 0.00 0.03 86.99 16:23:01 1 27.18 0.00 0.28 0.03 0.05 72.45 16:23:01 2 19.82 0.00 0.30 0.02 0.05 79.81 16:23:01 3 12.07 0.00 0.08 0.00 0.03 87.81 16:24:01 all 29.82 0.00 0.96 0.41 0.07 68.74 16:24:01 0 25.14 0.00 0.82 1.04 0.07 72.94 16:24:01 1 29.27 0.00 1.04 0.03 0.05 69.62 16:24:01 2 31.36 0.00 1.13 0.50 0.08 66.93 16:24:01 3 33.51 0.00 0.85 0.07 0.07 65.51 Average: all 27.67 0.00 0.85 1.36 0.06 70.06 Average: 0 29.57 0.00 0.83 0.59 0.06 68.96 Average: 1 24.77 0.00 0.78 2.64 0.06 71.77 Average: 2 26.92 0.00 1.02 1.10 0.06 70.89 Average: 3 29.45 0.00 0.77 1.10 0.06 68.63