---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2875 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: 2800.000 BogoMIPS: 5600.00 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 552 13150 0 2337 15157 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:f0:9f:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85513sec preferred_lft 85513sec inet6 fe80::f816:3eff:fef0:9fa3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2875) 01/03/26 _x86_64_ (4 CPU) 09:37:27 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 152.57 11.25 141.32 290.66 54220.91 09:40:01 27.47 0.00 27.47 0.00 3885.64 09:41:01 2.55 0.00 2.55 0.00 775.34 09:42:01 3.03 0.02 3.02 0.13 1152.61 09:43:01 4.52 0.00 4.52 0.00 1155.41 09:44:01 3.03 0.02 3.02 0.13 640.03 09:45:01 2.47 0.00 2.47 0.00 676.29 09:46:01 5.68 0.00 5.68 0.00 1325.65 09:47:01 7.93 0.00 7.93 0.00 1261.52 09:48:01 2.13 0.00 2.13 0.00 484.45 09:49:01 3.48 0.00 3.48 0.00 652.69 09:50:01 5.85 0.00 5.85 0.00 1145.68 09:51:01 164.57 5.33 159.24 173.04 10353.07 09:52:01 99.02 1.35 97.67 70.65 8140.51 Average: 34.45 1.27 33.18 37.89 6076.22 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13911284 15619176 2513684 15.30 71996 1829832 724884 4.15 607640 1679944 95572 09:40:01 13895760 15614092 2529208 15.40 79568 1831036 724884 4.15 618692 1681132 4812 09:41:01 13880100 15608536 2544868 15.49 87124 1831804 724884 4.15 630072 1681904 2556 09:42:01 13856952 15604052 2568016 15.63 95696 1838968 724884 4.15 640088 1689016 10328 09:43:01 13835132 15594152 2589836 15.77 103276 1841276 724884 4.15 655308 1691348 1544 09:44:01 13820136 15590620 2604832 15.86 111504 1842528 724884 4.15 665084 1692592 3348 09:45:01 13807380 15587700 2617588 15.94 119492 1843212 724884 4.15 674616 1693272 2940 09:46:01 13782444 15583440 2642524 16.09 125528 1854424 724884 4.15 681212 1704604 14768 09:47:01 13768800 15580836 2656168 16.17 132356 1857020 724884 4.15 689664 1707060 1712 09:48:01 13757824 15578712 2667144 16.24 139428 1857452 724884 4.15 696920 1707484 4936 09:49:01 13748052 15577216 2676916 16.30 144620 1859192 724884 4.15 701924 1709264 2620 09:50:01 13728296 15574756 2696672 16.42 150232 1868204 724884 4.15 707620 1718192 10064 09:51:01 13446400 15576452 2978568 18.13 244076 1999760 736160 4.21 858712 1783664 155148 09:52:01 13514416 15568528 2910552 17.72 246884 1966988 772880 4.42 841176 1782788 27852 Average: 13768070 15589876 2656898 16.18 132270 1865835 729118 4.17 690623 1708733 24157 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 132.52 102.80 1171.08 25.45 0.00 0.00 0.00 0.00 09:39:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 147.38 137.07 208.19 44.38 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 154.79 140.51 209.34 37.23 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 226.60 247.06 244.99 69.85 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 171.45 159.62 224.74 44.66 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 149.18 146.31 207.59 40.87 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 144.03 134.38 211.84 38.22 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 232.49 268.79 237.06 77.78 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 155.37 144.08 234.42 42.00 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 137.19 117.01 233.05 33.23 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 110.51 107.70 158.78 31.30 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 195.23 226.65 204.33 66.23 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 370.17 391.10 1286.77 103.13 0.00 0.00 0.00 0.00 09:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 368.14 363.79 96.23 106.70 0.00 0.00 0.00 0.00 09:52:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 192.58 192.02 351.05 54.39 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 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-2875) 01/03/26 _x86_64_ (4 CPU) 09:37:27 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 15.12 0.00 1.26 3.25 0.06 80.32 09:39:01 0 19.79 0.00 1.38 3.97 0.05 74.81 09:39:01 1 25.48 0.00 1.73 1.49 0.07 71.23 09:39:01 2 1.73 0.00 0.56 6.81 0.03 90.86 09:39:01 3 13.49 0.00 1.41 0.75 0.05 84.31 09:40:01 all 0.48 0.00 0.42 0.22 0.04 98.85 09:40:01 0 1.16 0.00 1.11 0.02 0.08 97.64 09:40:01 1 0.13 0.00 0.02 0.12 0.00 99.73 09:40:01 2 0.08 0.00 0.15 0.70 0.00 99.07 09:40:01 3 0.52 0.00 0.40 0.02 0.07 99.00 09:41:01 all 0.41 0.00 0.33 0.05 0.04 99.18 09:41:01 0 0.87 0.00 0.74 0.03 0.07 98.29 09:41:01 1 0.02 0.00 0.03 0.12 0.02 99.82 09:41:01 2 0.00 0.00 0.02 0.02 0.00 99.97 09:41:01 3 0.77 0.00 0.54 0.02 0.07 98.61 09:42:01 all 0.59 0.00 0.56 0.06 0.05 98.72 09:42:01 0 0.93 0.00 0.89 0.03 0.08 98.06 09:42:01 1 0.52 0.00 0.45 0.13 0.03 98.87 09:42:01 2 0.17 0.00 0.23 0.12 0.02 99.47 09:42:01 3 0.75 0.00 0.67 0.00 0.08 98.49 09:43:01 all 0.50 0.00 0.36 0.05 0.05 99.03 09:43:01 0 0.18 0.00 0.23 0.00 0.07 99.51 09:43:01 1 0.69 0.00 0.38 0.08 0.07 98.78 09:43:01 2 1.01 0.00 0.67 0.12 0.07 98.14 09:43:01 3 0.13 0.00 0.12 0.02 0.03 99.70 09:44:01 all 0.90 0.00 0.39 0.03 0.05 98.63 09:44:01 0 0.03 0.00 0.05 0.00 0.03 99.88 09:44:01 1 0.75 0.00 0.75 0.07 0.07 98.36 09:44:01 2 1.93 0.00 0.15 0.05 0.03 97.84 09:44:01 3 0.89 0.00 0.62 0.02 0.05 98.43 09:45:01 all 0.56 0.00 0.33 0.05 0.04 99.02 09:45:01 0 1.07 0.00 0.67 0.00 0.07 98.20 09:45:01 1 0.02 0.00 0.03 0.12 0.03 99.80 09:45:01 2 0.30 0.00 0.02 0.05 0.02 99.62 09:45:01 3 0.85 0.00 0.59 0.02 0.07 98.48 09:46:01 all 0.60 0.00 0.53 0.09 0.04 98.73 09:46:01 0 2.19 0.00 1.99 0.17 0.08 95.57 09:46:01 1 0.03 0.00 0.03 0.07 0.00 99.87 09:46:01 2 0.13 0.00 0.07 0.00 0.02 99.78 09:46:01 3 0.07 0.00 0.08 0.13 0.05 99.67 09:47:01 all 0.50 0.00 0.34 0.10 0.04 99.01 09:47:01 0 0.25 0.00 0.23 0.17 0.03 99.32 09:47:01 1 0.90 0.00 0.48 0.02 0.05 98.55 09:47:01 2 0.75 0.00 0.55 0.02 0.05 98.63 09:47:01 3 0.10 0.00 0.08 0.18 0.02 99.62 09:48:01 all 0.96 0.00 0.27 0.05 0.04 98.68 09:48:01 0 0.03 0.00 0.03 0.12 0.03 99.78 09:48:01 1 0.12 0.00 0.10 0.00 0.03 99.75 09:48:01 2 1.67 0.00 0.90 0.03 0.07 97.32 09:48:01 3 2.00 0.00 0.05 0.05 0.02 97.88 09:49:01 all 0.70 0.00 0.23 0.06 0.03 98.98 09:49:01 0 0.02 0.00 0.03 0.10 0.03 99.82 09:49:01 1 0.12 0.00 0.10 0.00 0.05 99.73 09:49:01 2 1.37 0.00 0.74 0.02 0.07 97.81 09:49:01 3 1.29 0.00 0.05 0.12 0.02 98.53 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.94 0.00 0.44 0.08 0.05 98.49 09:50:01 0 0.70 0.00 0.50 0.03 0.03 98.73 09:50:01 1 0.02 0.00 0.00 0.00 0.03 99.95 09:50:01 2 1.35 0.00 0.92 0.13 0.07 97.53 09:50:01 3 1.64 0.00 0.33 0.17 0.05 97.81 09:51:01 all 18.00 0.00 3.16 0.36 0.08 78.40 09:51:01 0 19.62 0.00 2.85 0.13 0.07 77.33 09:51:01 1 19.44 0.00 3.27 0.47 0.08 76.74 09:51:01 2 16.95 0.00 3.48 0.28 0.07 79.22 09:51:01 3 15.99 0.00 3.01 0.54 0.08 80.37 09:52:01 all 17.02 0.00 7.76 0.53 0.06 74.64 09:52:01 0 9.48 0.00 9.28 0.12 0.05 81.06 09:52:01 1 31.32 0.00 11.04 0.23 0.08 57.33 09:52:01 2 11.06 0.00 4.30 0.45 0.07 84.12 09:52:01 3 15.74 0.00 6.26 1.34 0.08 76.58 Average: all 4.07 0.00 1.17 0.35 0.05 94.36 Average: 0 4.01 0.00 1.43 0.34 0.06 94.16 Average: 1 5.69 0.00 1.33 0.21 0.04 92.73 Average: 2 2.73 0.00 0.90 0.62 0.04 95.70 Average: 3 3.85 0.00 1.01 0.24 0.05 94.85