---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5539 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 600 12959 0 2479 15109 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:40:8e:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85587sec preferred_lft 85587sec inet6 fe80::f816:3eff:fe40:8ec6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5539) 07/06/26 _x86_64_ (4 CPU) 08:17:34 LINUX RESTART (4 CPU) 08:18:01 tps rtps wtps bread/s bwrtn/s 08:19:00 147.46 14.83 132.63 343.54 41144.08 08:20:01 51.58 0.02 51.57 0.26 9375.64 08:21:01 3.63 0.02 3.62 0.13 1403.10 08:22:01 4.48 0.00 4.48 0.00 1288.85 08:23:01 2.85 0.00 2.85 0.00 964.77 08:24:01 4.03 0.02 4.02 0.13 898.92 08:25:01 13.33 1.12 12.21 23.20 1936.88 08:26:01 3.13 0.00 3.13 0.00 492.85 08:27:01 3.32 0.00 3.32 0.00 450.12 08:28:01 3.95 0.00 3.95 0.00 504.98 08:29:01 5.18 0.00 5.18 0.00 1208.07 08:30:01 174.07 5.33 168.74 174.24 14225.76 08:31:01 88.70 5.15 83.55 130.91 5288.19 Average: 38.92 2.03 36.88 51.66 6095.07 08:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:19:00 13741100 15577492 2683860 16.34 72796 1954268 790644 4.52 645952 1803600 258324 08:20:01 13708140 15559448 2716820 16.54 83524 1955972 790644 4.52 672860 1805260 5652 08:21:01 13678396 15551832 2746564 16.72 94888 1963116 790644 4.52 688376 1812448 13124 08:22:01 13659276 15545700 2765684 16.84 103464 1965336 790644 4.52 700480 1814596 2512 08:23:01 13636208 15539328 2788752 16.98 115412 1967244 790644 4.52 716312 1816516 4788 08:24:01 13619580 15534608 2805380 17.08 123628 1969516 790644 4.52 727380 1818812 1320 08:25:01 13591148 15529556 2833812 17.25 130144 1982644 804828 4.61 735264 1831736 3292 08:26:01 13582676 15527476 2842284 17.30 135208 1983120 804828 4.61 741140 1832216 1412 08:27:01 13573944 15525616 2851016 17.36 140500 1983588 804828 4.61 747596 1832560 1176 08:28:01 13564888 15524560 2860072 17.41 146524 1984240 804828 4.61 753540 1833240 2528 08:29:01 13535728 15522864 2889232 17.59 154844 1997040 804828 4.61 761880 1845924 20660 08:30:01 13274472 15529456 3150488 19.18 251420 2110312 804968 4.61 897904 1910028 39088 08:31:01 13230124 15439612 3194836 19.45 255164 2104856 899136 5.15 986624 1910508 19352 Average: 13568898 15531350 2856062 17.39 139040 1993942 805547 4.61 751947 1835957 28710 08:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:19:00 ens3 169.62 131.49 1784.52 27.90 0.00 0.00 0.00 0.00 08:19:00 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 08:20:01 ens3 195.44 192.59 287.44 58.63 0.00 0.00 0.00 0.00 08:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:21:01 ens3 276.94 297.52 353.12 82.32 0.00 0.00 0.00 0.00 08:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 177.74 170.65 303.50 46.73 0.00 0.00 0.00 0.00 08:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:23:01 ens3 218.05 215.43 324.67 61.66 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 174.52 171.14 305.49 48.21 0.00 0.00 0.00 0.00 08:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:25:01 ens3 257.62 296.47 299.45 85.48 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 108.17 92.92 267.45 25.58 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 ens3 110.33 94.00 265.74 29.77 0.00 0.00 0.00 0.00 08:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 133.74 108.60 278.31 30.34 0.00 0.00 0.00 0.00 08:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 ens3 293.87 331.06 324.96 96.38 0.00 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 509.68 513.20 1306.64 139.68 0.00 0.00 0.00 0.00 08:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:31:01 ens3 240.03 228.10 73.50 67.83 0.00 0.00 0.00 0.00 08:31:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 220.41 218.67 474.74 61.57 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5539) 07/06/26 _x86_64_ (4 CPU) 08:17:34 LINUX RESTART (4 CPU) 08:18:01 CPU %user %nice %system %iowait %steal %idle 08:19:00 all 17.87 0.00 1.51 2.17 0.06 78.39 08:19:00 0 5.88 0.00 0.69 0.78 0.05 92.60 08:19:00 1 28.35 0.00 2.30 2.12 0.07 67.16 08:19:00 2 12.61 0.00 1.12 1.32 0.07 84.89 08:19:00 3 24.77 0.00 1.90 4.46 0.05 68.81 08:20:01 all 0.99 0.00 0.53 0.28 0.05 98.16 08:20:01 0 0.72 0.00 0.94 0.95 0.05 97.34 08:20:01 1 1.88 0.00 0.11 0.15 0.03 97.82 08:20:01 2 0.15 0.00 0.03 0.00 0.02 99.80 08:20:01 3 1.19 0.00 1.04 0.02 0.08 97.68 08:21:01 all 0.78 0.00 0.73 0.04 0.05 98.41 08:21:01 0 0.67 0.00 0.73 0.15 0.03 98.41 08:21:01 1 0.28 0.00 0.13 0.00 0.05 99.53 08:21:01 2 0.78 0.00 0.65 0.00 0.03 98.53 08:21:01 3 1.39 0.00 1.41 0.00 0.07 97.14 08:22:01 all 0.63 0.00 0.44 0.04 0.05 98.84 08:22:01 0 0.47 0.00 0.27 0.10 0.03 99.13 08:22:01 1 0.92 0.00 0.62 0.00 0.05 98.41 08:22:01 2 0.13 0.00 0.08 0.02 0.00 99.77 08:22:01 3 0.99 0.00 0.77 0.05 0.08 98.11 08:23:01 all 1.30 0.00 0.49 0.04 0.05 98.13 08:23:01 0 0.10 0.00 0.02 0.00 0.05 99.83 08:23:01 1 4.08 0.00 1.35 0.02 0.10 94.46 08:23:01 2 0.02 0.00 0.05 0.08 0.02 99.83 08:23:01 3 0.95 0.00 0.53 0.05 0.05 98.41 08:24:01 all 0.92 0.00 0.40 0.04 0.05 98.59 08:24:01 0 0.92 0.00 0.65 0.07 0.05 98.31 08:24:01 1 2.20 0.00 0.63 0.02 0.08 97.07 08:24:01 2 0.33 0.00 0.18 0.05 0.03 99.40 08:24:01 3 0.23 0.00 0.13 0.03 0.02 99.58 08:25:01 all 1.14 0.00 0.64 4.97 0.07 93.18 08:25:01 0 2.94 0.00 1.81 15.63 0.13 79.48 08:25:01 1 0.65 0.00 0.47 4.18 0.05 94.65 08:25:01 2 0.65 0.00 0.13 0.00 0.07 99.15 08:25:01 3 0.30 0.00 0.13 0.00 0.03 99.53 08:26:01 all 0.81 0.00 0.28 0.02 0.06 98.83 08:26:01 0 2.14 0.00 0.48 0.07 0.13 97.19 08:26:01 1 0.15 0.00 0.05 0.03 0.02 99.75 08:26:01 2 0.78 0.00 0.52 0.02 0.08 98.60 08:26:01 3 0.17 0.00 0.10 0.00 0.02 99.72 08:27:01 all 0.52 0.00 0.29 0.03 0.04 99.13 08:27:01 0 1.49 0.00 0.80 0.10 0.10 97.50 08:27:01 1 0.32 0.00 0.18 0.00 0.02 99.48 08:27:01 2 0.10 0.00 0.07 0.00 0.02 99.82 08:27:01 3 0.15 0.00 0.12 0.00 0.02 99.72 08:28:01 all 0.72 0.00 0.33 0.05 0.04 98.86 08:28:01 0 0.85 0.00 0.12 0.12 0.03 98.88 08:28:01 1 0.73 0.00 0.48 0.08 0.03 98.67 08:28:01 2 1.27 0.00 0.63 0.00 0.03 98.07 08:28:01 3 0.05 0.00 0.10 0.00 0.03 99.82 08:29:01 all 0.91 0.00 0.67 0.05 0.05 98.33 08:29:01 0 0.10 0.00 0.13 0.08 0.02 99.67 08:29:01 1 0.22 0.00 0.18 0.08 0.02 99.50 08:29:01 2 3.24 0.00 2.25 0.03 0.10 94.37 08:29:01 3 0.07 0.00 0.08 0.00 0.05 99.80 08:29:01 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 20.12 0.00 6.04 1.65 0.09 72.10 08:30:01 0 20.39 0.00 4.80 5.48 0.12 69.21 08:30:01 1 21.57 0.00 7.28 0.89 0.08 70.18 08:30:01 2 18.93 0.00 8.43 0.23 0.10 72.30 08:30:01 3 19.61 0.00 3.61 0.03 0.08 76.66 08:31:01 all 18.15 0.00 5.32 0.50 0.06 75.96 08:31:01 0 9.81 0.00 5.73 1.33 0.05 83.08 08:31:01 1 42.34 0.00 5.50 0.43 0.10 51.62 08:31:01 2 8.58 0.00 6.63 0.13 0.05 84.60 08:31:01 3 11.93 0.00 3.40 0.08 0.03 84.55 Average: all 4.98 0.00 1.36 0.76 0.05 92.86 Average: 0 3.55 0.00 1.32 1.91 0.07 93.16 Average: 1 7.95 0.00 1.48 0.61 0.05 89.90 Average: 2 3.66 0.00 1.60 0.14 0.05 94.55 Average: 3 4.74 0.00 1.02 0.36 0.05 93.83