---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-756 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 8.5G 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 616 13013 0 2409 15092 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:b8:b5:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85402sec preferred_lft 85402sec inet6 fe80::f816:3eff:feb8:b57e/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-756) 05/18/26 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:00 tps rtps wtps bread/s bwrtn/s 09:39:01 127.86 11.06 116.80 302.77 25377.48 09:40:01 30.72 0.00 30.72 0.00 5711.03 09:41:01 2.95 0.02 2.93 0.13 837.86 09:42:01 3.42 0.00 3.42 0.00 1435.49 09:43:01 2.93 0.00 2.93 0.00 687.22 09:44:01 3.65 0.02 3.63 0.13 849.33 09:45:01 2.12 0.00 2.12 0.00 576.97 09:46:01 4.68 0.00 4.68 0.00 939.31 09:47:01 9.93 0.00 9.93 0.00 1534.81 09:48:01 2.73 0.00 2.73 0.00 338.29 09:49:01 2.42 0.00 2.42 0.00 308.62 09:50:01 2.08 0.00 2.08 0.00 275.29 09:51:01 4.40 0.00 4.40 0.00 617.36 09:52:01 5.77 0.00 5.77 0.00 1269.92 09:53:01 173.34 7.17 166.17 186.90 13252.59 Average: 25.38 1.23 24.15 32.96 3624.92 09:38:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13781784 15551932 2643176 16.09 72240 1891244 747600 4.28 674544 1740792 152440 09:40:01 13766892 15548036 2658068 16.18 80108 1892576 747600 4.28 684632 1742092 6024 09:41:01 13749416 15542200 2675544 16.29 88676 1893576 747600 4.28 697604 1743088 4768 09:42:01 13724440 15534628 2700520 16.44 96552 1900328 747600 4.28 709104 1749828 1156 09:43:01 13708996 15529608 2715964 16.54 103384 1902576 766100 4.38 719080 1752076 3552 09:44:01 13694260 15526928 2730700 16.63 112160 1903864 766100 4.38 729456 1753344 200 09:45:01 13682900 15524132 2742060 16.69 118756 1904432 766100 4.38 737380 1753920 828 09:46:01 13660756 15519700 2764204 16.83 125148 1912920 766100 4.38 745520 1762392 14020 09:47:01 13644920 15516464 2780040 16.93 129864 1918976 766100 4.38 751056 1768400 376 09:48:01 13637380 15514148 2787580 16.97 133808 1919420 766100 4.38 756228 1768880 900 09:49:01 13632180 15513556 2792780 17.00 137464 1919624 766100 4.38 759764 1769076 108 09:50:01 13625896 15512240 2799064 17.04 141356 1919888 766100 4.38 763688 1769332 2192 09:51:01 13616604 15511756 2808356 17.10 146948 1921684 766100 4.38 769268 1771148 744 09:52:01 13594644 15508332 2830316 17.23 153120 1931252 766100 4.38 775496 1780608 8824 09:53:01 13325400 15512944 3099560 18.87 249820 2049764 805492 4.61 915664 1846368 51252 Average: 13656431 15524440 2768529 16.86 125960 1918808 763793 4.37 745899 1764756 16492 09:38:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 168.51 133.13 1570.78 30.05 0.00 0.00 0.00 0.00 09:39:01 lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 151.87 141.49 216.72 39.15 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 167.79 162.21 231.66 49.51 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 210.28 228.88 266.96 64.83 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 149.16 143.68 233.04 39.69 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 159.79 155.99 226.55 43.46 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 123.75 115.45 220.75 32.41 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 209.20 231.49 240.27 66.44 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 160.61 170.20 248.05 48.82 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 86.00 71.01 198.12 19.86 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 77.77 63.91 175.57 16.90 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 84.14 67.51 192.26 18.59 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 123.93 116.58 213.02 34.82 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 213.83 245.31 225.79 71.62 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 510.43 512.58 1313.78 141.08 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 173.13 170.58 386.20 47.79 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-756) 05/18/26 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:00 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.66 0.00 1.27 1.53 0.05 84.49 09:39:01 0 4.81 0.00 1.13 4.06 0.08 89.92 09:39:01 1 2.61 0.00 0.46 0.08 0.02 96.83 09:39:01 2 33.19 0.00 2.50 0.87 0.08 63.36 09:39:01 3 10.06 0.00 1.00 1.08 0.03 87.82 09:40:01 all 0.46 0.00 0.44 0.16 0.05 98.90 09:40:01 0 1.16 0.00 1.09 0.05 0.08 97.61 09:40:01 1 0.10 0.00 0.10 0.00 0.02 99.78 09:40:01 2 0.30 0.00 0.23 0.00 0.05 99.42 09:40:01 3 0.25 0.00 0.33 0.58 0.02 98.81 09:41:01 all 0.51 0.00 0.37 0.02 0.05 99.05 09:41:01 0 1.27 0.00 0.94 0.05 0.07 97.67 09:41:01 1 0.15 0.00 0.03 0.00 0.03 99.78 09:41:01 2 0.05 0.00 0.05 0.00 0.05 99.85 09:41:01 3 0.58 0.00 0.47 0.03 0.03 98.88 09:42:01 all 1.01 0.00 0.49 0.03 0.04 98.43 09:42:01 0 2.12 0.00 1.84 0.08 0.08 95.87 09:42:01 1 0.13 0.00 0.02 0.00 0.02 99.83 09:42:01 2 1.75 0.00 0.05 0.00 0.05 98.15 09:42:01 3 0.03 0.00 0.05 0.05 0.02 99.85 09:43:01 all 0.56 0.00 0.39 0.05 0.03 98.96 09:43:01 0 0.17 0.00 0.08 0.07 0.02 99.67 09:43:01 1 0.05 0.00 0.03 0.05 0.02 99.85 09:43:01 2 1.97 0.00 1.39 0.02 0.07 96.56 09:43:01 3 0.07 0.00 0.07 0.08 0.03 99.75 09:44:01 all 0.60 0.00 0.33 0.03 0.04 99.00 09:44:01 0 0.50 0.00 0.32 0.07 0.07 99.05 09:44:01 1 0.10 0.00 0.02 0.00 0.00 99.88 09:44:01 2 1.73 0.00 0.91 0.08 0.07 97.21 09:44:01 3 0.05 0.00 0.07 0.00 0.05 99.83 09:45:01 all 0.49 0.00 0.32 0.03 0.04 99.12 09:45:01 0 0.50 0.00 0.28 0.05 0.03 99.13 09:45:01 1 0.10 0.00 0.03 0.00 0.03 99.83 09:45:01 2 0.03 0.00 0.08 0.03 0.03 99.82 09:45:01 3 1.34 0.00 0.85 0.00 0.05 97.76 09:46:01 all 0.92 0.00 0.54 0.04 0.04 98.46 09:46:01 0 1.60 0.00 0.48 0.02 0.02 97.89 09:46:01 1 0.13 0.00 0.13 0.13 0.05 99.55 09:46:01 2 0.07 0.00 0.03 0.00 0.03 99.86 09:46:01 3 1.89 0.00 1.57 0.02 0.07 96.46 09:47:01 all 0.94 0.00 0.45 0.05 0.03 98.52 09:47:01 0 1.81 0.00 0.10 0.00 0.02 98.08 09:47:01 1 0.17 0.00 0.23 0.22 0.03 99.35 09:47:01 2 1.17 0.00 0.83 0.02 0.05 97.93 09:47:01 3 0.62 0.00 0.64 0.00 0.03 98.71 09:48:01 all 0.38 0.00 0.24 0.03 0.03 99.32 09:48:01 0 0.15 0.00 0.12 0.00 0.03 99.70 09:48:01 1 0.13 0.00 0.15 0.07 0.02 99.63 09:48:01 2 1.15 0.00 0.62 0.00 0.05 98.18 09:48:01 3 0.08 0.00 0.05 0.02 0.03 99.82 09:49:01 all 0.35 0.00 0.17 0.02 0.03 99.44 09:49:01 0 0.08 0.00 0.07 0.00 0.02 99.83 09:49:01 1 0.13 0.00 0.08 0.07 0.02 99.70 09:49:01 2 1.07 0.00 0.48 0.00 0.03 98.41 09:49:01 3 0.10 0.00 0.08 0.00 0.03 99.78 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.34 0.00 0.20 0.02 0.03 99.42 09:50:01 0 0.13 0.00 0.10 0.00 0.02 99.75 09:50:01 1 0.15 0.00 0.10 0.08 0.00 99.67 09:50:01 2 1.09 0.00 0.55 0.00 0.05 98.31 09:50:01 3 0.00 0.00 0.03 0.00 0.03 99.93 09:51:01 all 0.58 0.00 0.34 0.03 0.05 99.01 09:51:01 0 0.18 0.00 0.13 0.00 0.03 99.65 09:51:01 1 0.27 0.00 0.27 0.07 0.05 99.35 09:51:01 2 1.42 0.00 0.68 0.02 0.05 97.83 09:51:01 3 0.42 0.00 0.28 0.03 0.07 99.20 09:52:01 all 0.81 0.00 0.55 0.04 0.05 98.55 09:52:01 0 0.22 0.00 0.12 0.00 0.02 99.65 09:52:01 1 0.33 0.00 0.27 0.08 0.05 99.26 09:52:01 2 1.23 0.00 0.58 0.00 0.05 98.13 09:52:01 3 1.46 0.00 1.26 0.08 0.08 97.11 09:53:01 all 19.66 0.00 5.75 0.31 0.08 74.19 09:53:01 0 19.99 0.00 6.49 0.25 0.08 73.19 09:53:01 1 19.01 0.00 4.94 0.30 0.08 75.66 09:53:01 2 21.51 0.00 3.95 0.56 0.07 73.91 09:53:01 3 18.21 0.00 7.54 0.12 0.10 74.04 Average: all 2.69 0.00 0.79 0.16 0.04 96.31 Average: 0 2.32 0.00 0.89 0.32 0.04 96.44 Average: 1 1.57 0.00 0.46 0.08 0.03 97.87 Average: 2 4.54 0.00 0.86 0.11 0.05 94.44 Average: 3 2.36 0.00 0.96 0.14 0.05 96.49