---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44408 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 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 587 13163 0 2289 15122 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:17:0f:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85448sec preferred_lft 85448sec inet6 fe80::f816:3eff:fe17:f2d/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-44408) 09/08/25 _x86_64_ (4 CPU) 09:37:18 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 127.19 10.89 116.30 275.57 35091.70 09:40:01 43.61 0.00 43.61 0.00 26783.54 09:41:01 5.38 0.00 5.38 0.00 4941.84 09:42:01 3.42 0.02 3.40 0.13 1375.50 09:43:01 2.97 0.00 2.97 0.00 767.35 09:44:01 2.58 0.00 2.58 0.00 684.55 09:45:01 2.92 0.00 2.92 0.00 655.89 09:46:01 5.35 0.00 5.35 0.00 1462.29 09:47:01 8.25 0.00 8.25 0.00 940.51 09:48:01 2.47 0.00 2.47 0.00 362.81 09:49:01 2.67 0.00 2.67 0.00 310.83 09:50:01 2.50 0.00 2.50 0.00 333.68 09:51:01 4.22 0.00 4.22 0.00 947.58 09:52:01 144.84 4.55 140.29 137.44 9993.13 09:53:01 75.20 2.78 72.42 72.12 7995.07 Average: 28.79 1.21 27.59 32.08 6144.33 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13875420 15579636 2549548 15.52 72664 1825792 712536 4.08 648928 1676476 97076 09:40:01 13860760 15575404 2564208 15.61 80040 1827076 712536 4.08 658204 1677736 6212 09:41:01 13842012 15567612 2582956 15.73 88044 1828048 712536 4.08 671916 1678712 5028 09:42:01 13819828 15562868 2605140 15.86 95908 1834832 712536 4.08 681296 1685476 2208 09:43:01 13804100 15558484 2620868 15.96 103084 1837104 728648 4.17 691516 1687748 3084 09:44:01 13788816 15553976 2636152 16.05 110800 1838328 728648 4.17 701584 1688952 4980 09:45:01 13777792 15551056 2647176 16.12 117460 1838932 728648 4.17 709884 1689564 1624 09:46:01 13750824 15547632 2674144 16.28 124608 1851664 728648 4.17 717536 1702208 11300 09:47:01 13743548 15545708 2681420 16.33 128360 1852424 728648 4.17 722004 1703032 16 09:48:01 13737008 15544544 2687960 16.37 132448 1852888 728648 4.17 726804 1703496 416 09:49:01 13730988 15543680 2693980 16.40 136540 1853128 728648 4.17 731232 1703732 944 09:50:01 13724468 15542740 2700500 16.44 140668 1853680 728648 4.17 735468 1704280 1524 09:51:01 13707884 15540080 2717084 16.54 147748 1858452 728648 4.17 742360 1708876 4784 09:52:01 13472240 15540668 2952728 17.98 238668 1951328 753860 4.31 873664 1753200 164108 09:53:01 13491492 15494844 2933476 17.86 242460 1927204 775884 4.44 904164 1750060 10784 Average: 13741812 15549929 2683156 16.34 130633 1855392 729181 4.17 727771 1700903 20939 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 09:39:01 ens3 145.48 124.23 1115.48 28.63 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 09:40:01 ens3 149.71 134.89 208.15 37.16 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 09:41:01 ens3 165.51 149.63 221.05 45.73 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 09:42:01 ens3 216.08 230.33 269.33 64.98 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 09:43:01 ens3 155.44 150.27 252.70 41.91 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 09:44:01 ens3 147.59 138.44 195.16 38.87 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 09:45:01 ens3 124.91 117.05 231.19 32.37 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 09:46:01 ens3 268.82 309.70 301.01 89.03 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 09:47:01 ens3 85.89 76.79 226.72 20.58 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 09:48:01 ens3 85.22 74.68 228.25 19.67 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 09:49:01 ens3 87.17 76.31 229.14 19.98 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 09:50:01 ens3 91.70 81.04 228.79 21.39 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 09:51:01 ens3 169.99 182.74 220.35 53.42 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 ens3 477.82 531.94 917.43 148.91 0.00 0.00 0.00 0.00 09:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:53:01 ens3 273.20 268.22 74.81 79.75 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 176.33 176.47 327.10 49.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44408) 09/08/25 _x86_64_ (4 CPU) 09:37:18 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.90 0.00 1.28 4.45 0.06 81.31 09:39:01 0 10.10 0.00 1.17 0.46 0.05 88.22 09:39:01 1 22.56 0.00 1.51 10.88 0.05 65.00 09:39:01 2 5.93 0.00 0.82 3.85 0.03 89.36 09:39:01 3 12.99 0.00 1.65 2.61 0.10 82.64 09:40:01 all 0.46 0.00 0.43 2.81 0.04 96.26 09:40:01 0 1.02 0.00 0.80 0.17 0.05 97.96 09:40:01 1 0.02 0.00 0.03 9.86 0.02 90.08 09:40:01 2 0.00 0.00 0.18 1.12 0.03 98.66 09:40:01 3 0.80 0.00 0.67 0.08 0.07 98.38 09:41:01 all 0.55 0.00 0.37 0.55 0.05 98.49 09:41:01 0 0.99 0.00 0.59 0.17 0.10 98.16 09:41:01 1 0.03 0.00 0.03 1.80 0.00 98.13 09:41:01 2 0.13 0.00 0.02 0.00 0.02 99.83 09:41:01 3 1.02 0.00 0.85 0.20 0.07 97.86 09:42:01 all 0.99 0.00 0.50 0.26 0.05 98.21 09:42:01 0 0.82 0.00 0.77 0.03 0.08 98.29 09:42:01 1 0.03 0.00 0.05 0.30 0.02 99.60 09:42:01 2 1.50 0.00 0.07 0.00 0.00 98.43 09:42:01 3 1.62 0.00 1.14 0.69 0.07 96.49 09:43:01 all 0.84 0.00 0.38 0.11 0.03 98.63 09:43:01 0 1.87 0.00 1.27 0.10 0.07 96.70 09:43:01 1 0.07 0.00 0.02 0.18 0.02 99.72 09:43:01 2 1.17 0.00 0.03 0.02 0.02 98.76 09:43:01 3 0.23 0.00 0.20 0.20 0.05 99.32 09:44:01 all 0.61 0.00 0.34 0.09 0.03 98.93 09:44:01 0 2.26 0.00 1.29 0.10 0.07 96.28 09:44:01 1 0.03 0.00 0.02 0.10 0.00 99.85 09:44:01 2 0.08 0.00 0.03 0.00 0.02 99.87 09:44:01 3 0.05 0.00 0.03 0.17 0.02 99.73 09:45:01 all 0.78 0.00 0.31 0.15 0.04 98.73 09:45:01 0 0.95 0.00 0.68 0.03 0.08 98.25 09:45:01 1 0.87 0.00 0.37 0.18 0.03 98.55 09:45:01 2 1.26 0.00 0.15 0.02 0.02 98.56 09:45:01 3 0.05 0.00 0.05 0.33 0.03 99.53 09:46:01 all 0.68 0.00 0.61 0.33 0.05 98.34 09:46:01 0 2.01 0.00 1.86 0.27 0.10 95.77 09:46:01 1 0.15 0.00 0.10 0.30 0.02 99.43 09:46:01 2 0.15 0.00 0.13 0.03 0.02 99.67 09:46:01 3 0.40 0.00 0.30 0.70 0.05 98.54 09:47:01 all 0.35 0.00 0.22 0.18 0.03 99.22 09:47:01 0 0.12 0.00 0.13 0.00 0.03 99.72 09:47:01 1 0.05 0.00 0.08 0.30 0.02 99.55 09:47:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:47:01 3 1.23 0.00 0.67 0.43 0.05 97.61 09:48:01 all 0.32 0.00 0.21 0.08 0.03 99.37 09:48:01 0 0.10 0.00 0.17 0.00 0.03 99.70 09:48:01 1 0.02 0.00 0.02 0.10 0.02 99.85 09:48:01 2 0.00 0.00 0.00 0.00 0.02 99.98 09:48:01 3 1.13 0.00 0.67 0.22 0.05 97.93 09:49:01 all 0.35 0.00 0.21 0.06 0.03 99.36 09:49:01 0 0.37 0.00 0.23 0.10 0.05 99.25 09:49:01 1 0.05 0.00 0.00 0.00 0.02 99.93 09:49:01 2 0.05 0.00 0.00 0.00 0.00 99.95 09:49:01 3 0.93 0.00 0.62 0.12 0.05 98.28 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.37 0.00 0.20 0.07 0.02 99.34 09:50:01 0 0.44 0.00 0.22 0.02 0.05 99.28 09:50:01 1 0.02 0.00 0.02 0.20 0.00 99.77 09:50:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:50:01 3 0.98 0.00 0.57 0.08 0.03 98.33 09:51:01 all 0.75 0.00 0.39 0.11 0.03 98.72 09:51:01 0 2.25 0.00 1.12 0.12 0.05 96.47 09:51:01 1 0.03 0.00 0.07 0.27 0.00 99.63 09:51:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:51:01 3 0.69 0.00 0.40 0.03 0.03 98.84 09:52:01 all 10.74 0.00 4.21 1.04 0.08 83.94 09:52:01 0 11.13 0.00 3.91 2.01 0.12 82.83 09:52:01 1 8.91 0.00 1.77 0.44 0.07 88.82 09:52:01 2 11.20 0.00 5.68 1.33 0.07 81.73 09:52:01 3 11.70 0.00 5.44 0.40 0.08 82.38 09:53:01 all 18.20 0.00 6.19 0.94 0.07 74.60 09:53:01 0 5.78 0.00 7.31 0.05 0.05 86.80 09:53:01 1 10.17 0.00 5.09 1.57 0.07 83.11 09:53:01 2 26.57 0.00 4.99 1.84 0.07 66.53 09:53:01 3 30.19 0.00 7.32 0.33 0.08 62.08 Average: all 3.24 0.00 1.05 0.74 0.04 94.92 Average: 0 2.67 0.00 1.43 0.24 0.07 95.59 Average: 1 2.84 0.00 0.61 1.76 0.02 94.78 Average: 2 3.18 0.00 0.80 0.54 0.02 95.45 Average: 3 4.28 0.00 1.38 0.44 0.06 93.85