---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2595 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 8.4G 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 599 13104 0 2336 15110 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:2d:1b:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85473sec preferred_lft 85473sec inet6 fe80::f816:3eff:fe2d:1b59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2595) 03/06/26 _x86_64_ (4 CPU) 09:38:33 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 140.94 14.50 126.45 308.08 52682.15 09:41:01 47.13 0.00 47.13 0.00 6502.38 09:42:01 3.05 0.00 3.05 0.00 833.33 09:43:01 2.62 0.02 2.60 0.13 1237.32 09:44:01 3.57 0.00 3.57 0.00 988.24 09:45:01 3.05 0.02 3.03 0.13 851.85 09:46:01 2.45 0.00 2.45 0.00 524.31 09:47:01 5.37 0.00 5.37 0.00 1403.37 09:48:01 7.97 0.00 7.97 0.00 1072.09 09:49:01 3.15 0.00 3.15 0.00 476.32 09:50:01 3.30 0.00 3.30 0.00 376.41 09:51:01 3.85 0.00 3.85 0.00 893.85 09:52:01 120.95 0.55 120.40 22.80 7475.42 09:53:01 73.42 4.82 68.61 152.37 9759.97 Average: 30.06 1.42 28.63 34.54 6076.74 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13921644 15620568 2503316 15.24 70572 1823160 726268 4.16 605208 1673420 166416 09:41:01 13906572 15617768 2518388 15.33 79372 1824584 726268 4.16 616576 1674804 4652 09:42:01 13880468 15602852 2544492 15.49 87676 1825496 775464 4.44 637716 1675716 2824 09:43:01 13811864 15552784 2613096 15.91 96328 1832388 775464 4.44 692680 1682596 6444 09:44:01 13791788 15546260 2633172 16.03 104944 1835120 775464 4.44 705456 1685324 5624 09:45:01 13777620 15543244 2647340 16.12 113636 1836076 775464 4.44 715176 1686264 2360 09:46:01 13768608 15541544 2656352 16.17 119360 1836568 775464 4.44 722040 1686748 220 09:47:01 13736600 15534992 2688360 16.37 126728 1850552 775464 4.44 731032 1700724 20584 09:48:01 13730096 15534100 2694864 16.41 131308 1850892 775464 4.44 735664 1701048 1452 09:49:01 13722168 15532836 2702792 16.46 136540 1851260 775464 4.44 741604 1701412 752 09:50:01 13715208 15532192 2709752 16.50 141492 1851588 775464 4.44 746660 1701732 1412 09:51:01 13698648 15529384 2726312 16.60 148996 1855572 775464 4.44 754600 1705712 4300 09:52:01 13338264 15380216 3086696 18.79 240660 1923076 1210388 6.93 997444 1763928 161452 09:53:01 13348576 15402228 3076384 18.73 248020 1964476 906272 5.19 1002196 1786480 54060 Average: 13724866 15533641 2700094 16.44 131831 1854343 808845 4.63 743147 1701851 30897 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 133.86 104.18 1347.45 24.20 0.00 0.00 0.00 0.00 09:40:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:41:01 ens3 167.49 157.09 240.45 43.33 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 158.92 151.77 232.51 46.55 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 225.92 244.19 300.75 68.92 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 180.45 178.32 268.00 49.90 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 151.70 148.73 216.55 42.19 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 110.75 101.75 201.41 29.88 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 286.49 330.61 325.62 95.07 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 95.53 80.97 251.85 22.06 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 102.72 91.62 253.20 24.51 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 99.73 88.07 251.56 23.84 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 175.14 180.42 249.46 52.72 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 281.14 346.21 269.77 101.75 0.00 0.00 0.00 0.00 09:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 557.51 541.46 1217.31 146.25 0.00 0.00 0.00 0.00 09:53:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 194.81 196.10 401.84 55.08 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2595) 03/06/26 _x86_64_ (4 CPU) 09:38:33 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.29 0.00 1.31 5.21 0.05 77.14 09:40:01 0 20.35 0.00 1.58 1.33 0.07 76.66 09:40:01 1 24.06 0.00 1.86 4.85 0.05 69.19 09:40:01 2 10.49 0.00 1.05 6.87 0.05 81.54 09:40:01 3 10.24 0.00 0.80 7.78 0.03 81.14 09:41:01 all 0.51 0.00 0.44 1.31 0.04 97.71 09:41:01 0 0.79 0.00 0.59 0.07 0.03 98.53 09:41:01 1 0.03 0.00 0.05 0.00 0.02 99.90 09:41:01 2 0.80 0.00 0.82 5.19 0.07 93.12 09:41:01 3 0.38 0.00 0.27 0.00 0.03 99.32 09:42:01 all 0.50 0.00 0.34 0.09 0.04 99.03 09:42:01 0 1.59 0.00 1.17 0.10 0.08 97.05 09:42:01 1 0.13 0.00 0.05 0.00 0.02 99.80 09:42:01 2 0.22 0.00 0.08 0.27 0.03 99.40 09:42:01 3 0.10 0.00 0.05 0.00 0.02 99.83 09:43:01 all 0.74 0.00 0.57 0.29 0.05 98.35 09:43:01 0 2.69 0.00 1.90 0.27 0.10 95.04 09:43:01 1 0.15 0.00 0.10 0.00 0.02 99.73 09:43:01 2 0.05 0.00 0.20 0.90 0.07 98.78 09:43:01 3 0.08 0.00 0.10 0.00 0.02 99.80 09:44:01 all 0.66 0.00 0.45 0.08 0.08 98.73 09:44:01 0 0.28 0.00 0.17 0.02 0.03 99.50 09:44:01 1 0.12 0.00 0.10 0.00 0.02 99.77 09:44:01 2 2.12 0.00 1.47 0.32 0.17 95.92 09:44:01 3 0.10 0.00 0.03 0.00 0.08 99.78 09:45:01 all 0.59 0.00 0.43 0.14 0.04 98.80 09:45:01 0 0.08 0.00 0.07 0.00 0.02 99.83 09:45:01 1 0.72 0.00 0.45 0.02 0.05 98.76 09:45:01 2 0.15 0.00 0.15 0.48 0.02 99.20 09:45:01 3 1.44 0.00 1.04 0.03 0.05 97.44 09:46:01 all 0.46 0.00 0.29 0.37 0.03 98.85 09:46:01 0 0.65 0.00 0.42 0.07 0.05 98.81 09:46:01 1 0.97 0.00 0.62 0.12 0.03 98.25 09:46:01 2 0.10 0.00 0.10 1.30 0.02 98.48 09:46:01 3 0.10 0.00 0.03 0.00 0.02 99.85 09:47:01 all 0.95 0.00 0.66 0.25 0.04 98.11 09:47:01 0 0.77 0.00 0.13 0.00 0.03 99.07 09:47:01 1 0.33 0.00 0.12 0.03 0.02 99.50 09:47:01 2 2.70 0.00 2.33 0.95 0.07 93.95 09:47:01 3 0.02 0.00 0.05 0.00 0.03 99.90 09:48:01 all 0.66 0.00 0.21 0.20 0.03 98.90 09:48:01 0 1.85 0.00 0.40 0.08 0.03 97.64 09:48:01 1 0.43 0.00 0.18 0.02 0.00 99.37 09:48:01 2 0.27 0.00 0.18 0.73 0.02 98.80 09:48:01 3 0.10 0.00 0.07 0.00 0.02 99.82 09:49:01 all 0.54 0.00 0.25 0.19 0.03 98.99 09:49:01 0 0.32 0.00 0.17 0.00 0.05 99.46 09:49:01 1 0.12 0.00 0.05 0.02 0.02 99.80 09:49:01 2 1.50 0.00 0.68 0.73 0.05 97.03 09:49:01 3 0.22 0.00 0.12 0.00 0.02 99.65 09:50:01 all 0.49 0.00 0.27 0.17 0.03 99.04 09:50:01 0 0.30 0.00 0.08 0.00 0.03 99.58 09:50:01 1 0.10 0.00 0.07 0.03 0.02 99.78 09:50:01 2 1.50 0.00 0.92 0.63 0.05 96.89 09:50:01 3 0.08 0.00 0.00 0.00 0.02 99.90 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 1.09 0.00 0.46 0.13 0.03 98.28 09:51:01 0 2.35 0.00 0.65 0.20 0.05 96.75 09:51:01 1 0.13 0.00 0.10 0.00 0.00 99.77 09:51:01 2 1.44 0.00 0.89 0.32 0.03 97.32 09:51:01 3 0.43 0.00 0.23 0.02 0.02 99.30 09:52:01 all 3.78 0.00 1.15 3.89 0.05 91.13 09:52:01 0 4.20 0.00 1.31 1.77 0.07 92.65 09:52:01 1 2.87 0.00 0.08 0.02 0.03 96.99 09:52:01 2 4.99 0.00 1.81 7.25 0.10 85.85 09:52:01 3 3.06 0.00 1.42 6.52 0.05 88.95 09:53:01 all 21.68 0.00 9.32 4.80 0.12 64.09 09:53:01 0 20.91 0.00 14.30 0.86 0.10 63.83 09:53:01 1 17.67 0.00 6.35 3.94 0.10 71.93 09:53:01 2 29.16 0.00 7.06 14.15 0.14 49.50 09:53:01 3 19.21 0.00 9.26 0.70 0.12 70.71 Average: all 3.48 0.00 1.15 1.22 0.04 94.10 Average: 0 4.11 0.00 1.66 0.34 0.05 93.84 Average: 1 3.39 0.00 0.72 0.64 0.03 95.22 Average: 2 3.89 0.00 1.25 2.83 0.06 91.96 Average: 3 2.54 0.00 0.96 1.07 0.04 95.39