---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4447 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 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 542 13190 0 2306 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:ac:a2:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:feac:a2f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4447) 12/12/23 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 110.40 13.38 97.02 975.17 20306.35 07:14:01 49.06 10.05 39.01 240.76 14753.27 07:15:01 8.97 0.02 8.95 0.13 9943.68 07:16:01 9.22 0.00 9.22 0.00 9956.21 07:17:01 8.63 0.02 8.61 0.13 9630.66 07:18:01 15.27 0.02 15.26 0.13 10357.63 07:19:01 13.55 0.00 13.55 0.00 10291.22 07:20:01 186.09 4.48 181.60 136.24 14539.84 Average: 50.14 3.49 46.65 169.06 12472.17 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13893980 15623016 2530988 15.41 69444 1854016 737372 4.22 614064 1690548 145312 07:14:01 13856092 15617672 2568876 15.64 80916 1872644 702460 4.02 638156 1701208 9696 07:15:01 13825368 15608840 2599600 15.83 91344 1880292 702460 4.02 653048 1708844 18764 07:16:01 13799184 15599392 2625784 15.99 102236 1883280 702460 4.02 670920 1711844 8724 07:17:01 13781440 15595600 2643528 16.09 112804 1884680 719480 4.12 682804 1713228 980 07:18:01 13746200 15589112 2678768 16.31 126080 1895508 719480 4.12 697160 1723972 8148 07:19:01 13717264 15584956 2707704 16.49 137348 1904996 719480 4.12 709696 1733484 6796 07:20:01 13465172 15488172 2959796 18.02 217004 1976612 818136 4.68 905284 1779272 35452 Average: 13760588 15588345 2664380 16.22 117147 1894004 727666 4.16 696392 1720300 29234 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:13:01 ens3 56.22 36.11 1055.57 6.79 0.00 0.00 0.00 0.00 07:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:14:01 ens3 235.79 216.71 440.64 75.37 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 301.08 319.76 378.77 88.79 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 227.95 229.88 377.66 63.41 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 198.27 194.32 373.90 53.15 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 380.05 403.00 781.30 110.43 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 308.00 333.59 491.71 94.99 0.00 0.00 0.00 0.00 07:20:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:20:01 ens3 576.55 604.90 873.70 168.09 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 285.49 292.29 596.66 82.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4447) 12/12/23 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.85 0.00 1.33 5.70 0.05 74.07 07:13:01 0 14.55 0.00 0.95 1.34 0.05 83.10 07:13:01 1 24.39 0.00 1.53 1.18 0.05 72.86 07:13:01 2 25.75 0.00 1.83 15.24 0.08 57.10 07:13:01 3 10.75 0.00 1.00 5.03 0.05 83.17 07:14:01 all 2.06 0.00 0.68 2.00 0.05 95.22 07:14:01 0 2.06 0.00 0.67 0.17 0.05 97.05 07:14:01 1 2.34 0.00 0.75 0.18 0.05 96.67 07:14:01 2 1.91 0.00 0.38 7.17 0.02 90.52 07:14:01 3 1.92 0.00 0.90 0.45 0.03 96.69 07:15:01 all 0.96 0.00 0.75 1.63 0.05 96.61 07:15:01 0 1.41 0.00 1.44 1.39 0.05 95.70 07:15:01 1 0.67 0.00 0.85 0.22 0.08 98.18 07:15:01 2 1.45 0.00 0.62 4.92 0.07 92.95 07:15:01 3 0.30 0.00 0.05 0.00 0.03 99.62 07:16:01 all 0.77 0.00 0.57 1.36 0.04 97.25 07:16:01 0 2.41 0.00 1.82 0.42 0.10 95.25 07:16:01 1 0.43 0.00 0.32 0.25 0.03 98.96 07:16:01 2 0.20 0.00 0.13 4.78 0.02 94.87 07:16:01 3 0.07 0.00 0.02 0.00 0.00 99.92 07:17:01 all 0.73 0.00 0.51 1.24 0.03 97.49 07:17:01 0 2.72 0.00 1.92 0.27 0.08 95.01 07:17:01 1 0.10 0.00 0.07 0.08 0.02 99.73 07:17:01 2 0.08 0.00 0.07 4.64 0.02 95.19 07:17:01 3 0.00 0.00 0.00 0.00 0.02 99.98 07:18:01 all 1.23 0.00 0.87 1.53 0.05 96.33 07:18:01 0 2.35 0.00 1.13 0.31 0.07 96.14 07:18:01 1 0.03 0.00 0.07 0.32 0.07 99.51 07:18:01 2 0.08 0.00 0.07 4.99 0.02 94.84 07:18:01 3 2.41 0.00 2.25 0.49 0.07 94.79 07:19:01 all 1.10 0.00 0.70 1.47 0.05 96.68 07:19:01 0 1.16 0.00 0.23 3.99 0.03 94.58 07:19:01 1 0.40 0.00 0.30 0.05 0.03 99.21 07:19:01 2 0.22 0.00 0.15 1.37 0.03 98.23 07:19:01 3 2.64 0.00 2.08 0.45 0.08 94.74 07:20:01 all 15.07 0.00 7.55 2.69 0.09 74.61 07:20:01 0 8.65 0.00 4.21 6.73 0.09 80.33 07:20:01 1 28.22 0.00 7.20 0.66 0.13 63.78 07:20:01 2 11.56 0.00 7.58 2.02 0.07 78.78 07:20:01 3 11.64 0.00 11.05 1.48 0.08 75.74 Average: all 5.09 0.00 1.62 2.20 0.05 91.04 Average: 0 4.40 0.00 1.54 1.81 0.06 92.18 Average: 1 7.08 0.00 1.39 0.37 0.06 91.10 Average: 2 5.15 0.00 1.35 5.64 0.04 87.82 Average: 3 3.73 0.00 2.18 0.99 0.05 93.06