---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5496 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 574 13150 0 2314 15135 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:f1:1f:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85632sec preferred_lft 85632sec inet6 fe80::f816:3eff:fef1:1f14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5496) 12/16/23 _x86_64_ (4 CPU) 07:11:22 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 94.17 13.38 80.79 975.17 16826.80 07:14:01 60.31 10.06 50.24 241.43 14934.31 07:15:01 6.65 0.00 6.65 0.00 7846.43 07:16:01 8.35 0.02 8.33 0.13 8351.14 07:17:01 7.47 0.03 7.43 0.27 8026.80 07:18:01 7.21 0.02 7.19 0.13 7734.71 07:19:01 9.27 0.00 9.27 0.00 8563.37 07:20:01 11.51 0.00 11.51 0.00 7974.14 07:21:01 5.18 0.00 5.18 0.00 4397.80 07:22:01 4.95 0.00 4.95 0.00 1664.79 07:23:01 177.64 5.03 172.61 158.24 13843.09 07:24:01 33.64 0.35 33.29 33.73 2503.05 Average: 35.54 2.41 33.13 117.42 8555.83 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13800052 15532604 2624916 15.98 65264 1864500 808940 4.63 720028 1684860 185036 07:14:01 13821400 15586960 2603568 15.85 77876 1880100 716872 4.10 667472 1708028 7420 07:15:01 13802644 15580676 2622324 15.97 87028 1881300 716872 4.10 681060 1709204 6036 07:16:01 13785196 15577224 2639772 16.07 91844 1888256 716872 4.10 687176 1716160 3516 07:17:01 13763072 15568076 2661896 16.21 100368 1890768 716872 4.10 702088 1718688 5020 07:18:01 13746060 15564420 2678908 16.31 110292 1892040 716872 4.10 713236 1719924 6916 07:19:01 13719952 15559516 2705016 16.47 117780 1902440 716872 4.10 722100 1730292 16308 07:20:01 13711508 15558168 2713460 16.52 123084 1903124 716872 4.10 727736 1730980 1236 07:21:01 13702792 15557172 2722176 16.57 129096 1903588 716872 4.10 733792 1731444 340 07:22:01 13672632 15565880 2752336 16.76 142776 1922736 716872 4.10 733144 1749960 34148 07:23:01 13523100 15548236 2901868 17.67 217680 1977708 756792 4.33 844284 1784504 43720 07:24:01 13442440 15474912 2982528 18.16 219684 1982800 816044 4.67 921732 1785824 29688 Average: 13707571 15556154 2717397 16.54 123564 1907447 736135 4.21 737821 1730822 28282 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:13:01 ens3 66.92 42.23 1086.32 7.11 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 176.97 156.52 350.34 58.19 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 186.67 175.87 261.03 46.50 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 199.03 213.41 218.06 60.06 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 187.49 183.44 308.63 52.08 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 196.32 181.49 302.04 49.77 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 261.09 290.85 371.27 82.15 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 113.86 103.88 332.12 26.95 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 127.20 115.76 374.35 29.66 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 388.64 448.58 446.18 131.88 0.00 0.00 0.00 0.00 07:23:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 07:23:01 ens3 453.03 447.32 757.17 124.45 0.00 0.00 0.00 0.00 07:24:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 19.91 17.95 60.17 6.79 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 198.11 198.12 405.65 56.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5496) 12/16/23 _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 18.91 0.00 1.40 5.52 0.05 74.12 07:13:01 0 33.17 0.00 1.74 3.54 0.05 61.50 07:13:01 1 17.19 0.00 1.10 0.63 0.03 81.04 07:13:01 2 12.10 0.00 1.50 15.74 0.05 70.60 07:13:01 3 13.22 0.00 1.25 2.19 0.03 83.31 07:14:01 all 4.07 0.00 0.76 2.79 0.06 92.33 07:14:01 0 10.23 0.00 2.01 1.81 0.10 85.86 07:14:01 1 2.32 0.00 0.10 0.00 0.03 97.55 07:14:01 2 1.72 0.00 0.33 5.90 0.08 91.97 07:14:01 3 2.03 0.00 0.57 3.45 0.03 93.91 07:15:01 all 0.52 0.00 0.46 1.63 0.04 97.34 07:15:01 0 1.34 0.00 1.41 1.27 0.08 95.89 07:15:01 1 0.20 0.00 0.07 0.00 0.02 99.72 07:15:01 2 0.07 0.00 0.13 4.86 0.03 94.91 07:15:01 3 0.47 0.00 0.27 0.39 0.02 98.86 07:16:01 all 0.66 0.00 0.53 1.92 0.04 96.85 07:16:01 0 0.45 0.00 0.43 0.75 0.02 98.35 07:16:01 1 0.22 0.00 0.20 0.18 0.03 99.37 07:16:01 2 1.50 0.00 1.35 6.39 0.07 90.69 07:16:01 3 0.45 0.00 0.17 0.33 0.03 99.01 07:17:01 all 0.58 0.00 0.46 1.60 0.03 97.33 07:17:01 0 0.20 0.00 0.12 0.00 0.03 99.65 07:17:01 1 0.48 0.00 0.47 0.07 0.02 98.97 07:17:01 2 1.56 0.00 1.16 6.05 0.07 91.16 07:17:01 3 0.07 0.00 0.08 0.32 0.02 99.52 07:18:01 all 0.75 0.00 0.52 1.94 0.04 96.76 07:18:01 0 1.71 0.00 1.00 0.20 0.08 97.00 07:18:01 1 1.10 0.00 0.82 0.13 0.03 97.92 07:18:01 2 0.08 0.00 0.15 6.72 0.02 93.03 07:18:01 3 0.12 0.00 0.10 0.70 0.02 99.07 07:19:01 all 0.81 0.00 0.70 1.34 0.05 97.10 07:19:01 0 1.54 0.00 1.37 0.20 0.07 96.82 07:19:01 1 0.89 0.00 0.79 0.13 0.03 98.16 07:19:01 2 0.58 0.00 0.57 4.69 0.05 94.11 07:19:01 3 0.23 0.00 0.10 0.33 0.03 99.30 07:20:01 all 0.38 0.00 0.30 1.19 0.03 98.10 07:20:01 0 0.35 0.00 0.27 0.05 0.02 99.32 07:20:01 1 0.29 0.00 0.20 0.02 0.02 99.48 07:20:01 2 0.65 0.00 0.42 4.49 0.03 94.41 07:20:01 3 0.23 0.00 0.30 0.20 0.02 99.25 07:21:01 all 0.60 0.00 0.31 0.68 0.03 98.38 07:21:01 0 0.05 0.00 0.05 0.00 0.02 99.88 07:21:01 1 0.96 0.00 0.12 0.00 0.02 98.91 07:21:01 2 1.37 0.00 0.97 2.58 0.05 95.03 07:21:01 3 0.05 0.00 0.10 0.15 0.02 99.68 07:22:01 all 1.20 0.00 0.86 0.52 0.05 97.37 07:22:01 0 1.57 0.00 1.07 0.08 0.05 97.22 07:22:01 1 0.84 0.00 0.42 0.08 0.02 98.65 07:22:01 2 2.33 0.00 1.83 1.48 0.12 94.24 07:22:01 3 0.05 0.00 0.12 0.42 0.03 99.38 07:23:01 all 17.78 0.00 6.85 8.05 0.23 67.10 07:23:01 0 23.47 0.00 8.33 7.28 0.28 60.64 07:23:01 1 20.87 0.00 7.44 2.97 0.31 68.40 07:23:01 2 15.21 0.00 8.13 8.80 0.18 67.67 07:23:01 3 11.42 0.00 3.45 13.27 0.12 71.74 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.44 0.00 0.57 10.49 0.03 75.47 07:24:01 0 15.95 0.00 0.40 3.38 0.03 80.23 07:24:01 1 8.56 0.00 0.28 0.80 0.02 90.34 07:24:01 2 2.20 0.00 0.35 0.50 0.03 96.91 07:24:01 3 27.08 0.00 1.25 37.27 0.07 34.33 Average: all 4.98 0.00 1.14 3.14 0.05 90.68 Average: 0 7.52 0.00 1.52 1.55 0.07 89.35 Average: 1 4.50 0.00 1.00 0.42 0.05 94.03 Average: 2 3.29 0.00 1.41 5.69 0.07 89.54 Average: 3 4.61 0.00 0.64 4.91 0.04 89.80