---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-105 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 9.2G 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 932 12016 0 3091 14779 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:3b:e5:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85630sec preferred_lft 85630sec inet6 fe80::f816:3eff:fe3b:e57f/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-105) 03/07/26 _x86_64_ (4 CPU) 01:11:24 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 213.05 31.79 181.25 1760.51 61182.60 01:14:01 68.66 10.71 57.94 756.94 10455.46 01:15:01 2.72 0.00 2.72 0.00 205.97 01:16:01 2.48 0.00 2.48 0.00 128.38 01:17:01 1.65 0.03 1.62 0.27 49.59 01:18:01 2.93 0.02 2.92 0.40 113.83 01:19:01 3.18 0.00 3.18 0.00 70.52 01:20:01 1.77 0.00 1.77 0.00 21.20 01:21:01 1.87 0.00 1.87 0.00 49.19 01:22:01 6.18 0.00 6.18 0.00 450.06 01:23:01 19.25 4.53 14.71 115.85 4908.52 01:24:01 28.06 0.80 27.26 85.45 19144.54 Average: 29.32 3.99 25.32 226.61 8064.88 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13195588 15242192 3229380 19.66 76552 2155816 1012904 5.80 1019792 1965364 104520 01:14:01 10607952 12881884 5817016 35.42 80128 2373964 3258112 18.65 3481172 2073600 4116 01:15:01 10514040 12789032 5910928 35.99 80220 2374808 3339656 19.11 3577980 2069816 128 01:16:01 10429376 12707272 5995592 36.50 80268 2377640 3543788 20.28 3658300 2072640 208 01:17:01 10391960 12670724 6033008 36.73 80336 2378416 3560244 20.38 3694912 2073424 260 01:18:01 10276220 12557596 6148748 37.44 80408 2380844 3932572 22.51 3808588 2075700 296 01:19:01 10207792 12490028 6217176 37.85 80488 2381572 3932572 22.51 3876224 2076416 176 01:20:01 10207244 12489576 6217724 37.86 80528 2381640 3932572 22.51 3876188 2076472 48 01:21:01 10172236 12455420 6252732 38.07 80600 2382360 3932572 22.51 3910880 2077136 180 01:22:01 8678424 10976832 7746544 47.16 80788 2396920 5169924 29.59 5384772 2091632 3352 01:23:01 12265004 15198992 4159964 25.33 82108 3021988 1053196 6.03 1650072 2236892 493120 01:24:01 12346888 15181252 4078080 24.83 84708 2921372 1074804 6.15 1633948 2173436 27184 Average: 10774394 13136733 5650574 34.40 80594 2460612 3145243 18.00 3297736 2088544 52799 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 ens3 448.49 310.20 6422.91 44.96 0.00 0.00 0.00 0.00 01:13:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:14:01 ens3 204.82 141.01 1332.75 50.94 0.00 0.00 0.00 0.00 01:14:01 lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00 01:15:01 ens3 158.39 72.29 52.20 42.28 0.00 0.00 0.00 0.00 01:15:01 lo 0.42 0.42 0.45 0.45 0.00 0.00 0.00 0.00 01:16:01 ens3 555.17 311.90 146.74 121.44 0.00 0.00 0.00 0.00 01:16:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 133.06 102.32 28.34 28.69 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 227.97 115.09 65.99 52.84 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 169.84 95.95 43.67 34.11 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 0.27 0.18 0.07 0.30 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 145.21 94.97 33.56 28.70 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 2371.92 1580.74 584.18 539.70 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 401.05 260.71 623.75 83.94 0.00 0.00 0.00 0.00 01:23:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 01:24:01 ens3 519.15 177.22 167.90 311.28 0.00 0.00 0.00 0.00 01:24:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 444.61 271.88 791.83 111.60 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-105) 03/07/26 _x86_64_ (4 CPU) 01:11:24 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 24.50 0.00 1.83 3.99 0.09 69.59 01:13:01 0 31.38 0.00 2.70 6.53 0.10 59.30 01:13:01 1 15.01 0.00 1.22 6.30 0.07 77.40 01:13:01 2 31.81 0.00 1.97 1.97 0.08 64.17 01:13:01 3 19.80 0.00 1.41 1.16 0.10 77.53 01:14:01 all 55.84 0.00 1.38 0.50 0.10 42.18 01:14:01 0 50.90 0.00 1.54 0.17 0.10 47.29 01:14:01 1 63.63 0.00 1.46 0.07 0.12 34.73 01:14:01 2 54.95 0.00 1.22 1.57 0.10 42.15 01:14:01 3 53.86 0.00 1.34 0.20 0.08 44.52 01:15:01 all 11.77 0.00 0.37 0.02 0.05 87.79 01:15:01 0 12.19 0.00 0.50 0.00 0.07 87.25 01:15:01 1 16.28 0.00 0.30 0.00 0.07 83.36 01:15:01 2 11.96 0.00 0.37 0.08 0.05 87.54 01:15:01 3 6.70 0.00 0.30 0.00 0.02 92.98 01:16:01 all 2.11 0.00 0.48 0.03 0.04 97.35 01:16:01 0 2.27 0.00 0.53 0.03 0.05 97.11 01:16:01 1 2.29 0.00 0.40 0.02 0.05 97.24 01:16:01 2 1.93 0.00 0.47 0.00 0.02 97.58 01:16:01 3 1.95 0.00 0.48 0.02 0.02 97.53 01:17:01 all 0.94 0.00 0.16 0.01 0.04 98.86 01:17:01 0 0.97 0.00 0.10 0.00 0.03 98.90 01:17:01 1 1.00 0.00 0.25 0.00 0.08 98.66 01:17:01 2 0.65 0.00 0.07 0.03 0.02 99.23 01:17:01 3 1.12 0.00 0.22 0.00 0.02 98.65 01:18:01 all 2.92 0.00 0.31 0.02 0.04 96.72 01:18:01 0 2.05 0.00 0.37 0.02 0.02 97.55 01:18:01 1 4.30 0.00 0.47 0.02 0.08 95.13 01:18:01 2 2.02 0.00 0.18 0.07 0.03 97.70 01:18:01 3 3.30 0.00 0.27 0.00 0.03 96.40 01:19:01 all 1.59 0.00 0.18 0.02 0.04 98.17 01:19:01 0 1.50 0.00 0.17 0.00 0.02 98.32 01:19:01 1 1.89 0.00 0.10 0.02 0.07 97.92 01:19:01 2 1.53 0.00 0.17 0.05 0.02 98.23 01:19:01 3 1.43 0.00 0.27 0.00 0.05 98.25 01:20:01 all 0.47 0.00 0.04 0.01 0.03 99.45 01:20:01 0 0.05 0.00 0.00 0.00 0.02 99.93 01:20:01 1 0.05 0.00 0.08 0.02 0.07 99.78 01:20:01 2 0.02 0.00 0.02 0.02 0.00 99.95 01:20:01 3 1.71 0.00 0.05 0.02 0.05 98.17 01:21:01 all 0.73 0.00 0.17 0.01 0.05 99.05 01:21:01 0 0.70 0.00 0.18 0.00 0.03 99.08 01:21:01 1 0.65 0.00 0.22 0.00 0.07 99.07 01:21:01 2 0.63 0.00 0.17 0.03 0.02 99.15 01:21:01 3 0.92 0.00 0.12 0.02 0.05 98.90 01:22:01 all 20.06 0.00 3.58 0.03 0.07 76.26 01:22:01 0 20.26 0.00 3.68 0.00 0.08 75.97 01:22:01 1 24.03 0.00 3.50 0.10 0.08 72.28 01:22:01 2 18.96 0.00 2.76 0.03 0.05 78.19 01:22:01 3 16.97 0.00 4.36 0.00 0.05 78.62 01:23:01 all 46.22 0.00 2.23 0.05 0.09 51.40 01:23:01 0 51.55 0.00 2.30 0.10 0.10 45.95 01:23:01 1 32.20 0.00 1.86 0.00 0.08 65.86 01:23:01 2 52.05 0.00 2.20 0.07 0.10 45.58 01:23:01 3 49.07 0.00 2.55 0.05 0.10 48.22 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 16.25 0.00 1.02 1.20 0.05 81.48 01:24:01 0 8.90 0.00 0.80 0.02 0.03 90.25 01:24:01 1 23.35 0.00 1.29 0.72 0.05 74.59 01:24:01 2 5.44 0.00 0.97 0.88 0.03 92.67 01:24:01 3 27.34 0.00 1.07 3.19 0.05 68.35 Average: all 15.26 0.00 0.98 0.49 0.06 83.21 Average: 0 15.21 0.00 1.07 0.57 0.05 83.10 Average: 1 15.38 0.00 0.93 0.60 0.07 83.01 Average: 2 15.15 0.00 0.88 0.40 0.04 83.53 Average: 3 15.32 0.00 1.03 0.39 0.05 83.21