---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8853 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 581 13166 0 2292 15128 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:68:d8:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85334sec preferred_lft 85334sec inet6 fe80::f816:3eff:fe68:d85d/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-8853) 11/05/25 _x86_64_ (4 CPU) 09:39:31 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 85.17 4.51 80.66 81.07 12431.93 09:42:01 78.27 10.63 67.64 251.65 13956.95 09:43:01 4.93 0.00 4.93 0.00 5103.50 09:44:01 5.93 0.02 5.92 0.13 5258.72 09:45:01 5.83 0.00 5.83 0.00 5561.61 09:46:01 5.85 0.00 5.85 0.00 5185.80 09:47:01 5.07 0.00 5.07 0.00 5023.30 09:48:01 5.28 0.00 5.28 0.00 5207.27 09:49:01 10.04 0.00 10.04 0.00 6041.91 09:50:01 8.70 0.00 8.70 0.00 5078.89 09:51:02 5.17 0.00 5.17 0.00 4758.94 09:52:01 5.29 0.00 5.29 0.00 4824.94 09:53:01 5.50 0.33 5.17 10.80 4704.82 09:54:01 4.90 0.00 4.90 0.00 4628.03 09:55:01 7.52 0.00 7.52 0.00 1560.67 09:56:01 153.67 6.23 147.43 142.35 10415.73 09:57:01 72.70 0.88 71.82 55.72 6460.52 Average: 27.60 1.33 26.28 31.85 6242.68 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 13844332 15532040 2580636 15.71 67464 1815928 813980 4.66 691272 1665288 248952 09:42:01 13884796 15594884 2540172 15.47 75704 1827580 717076 4.10 636452 1677364 4016 09:43:01 13868072 15588536 2556896 15.57 83384 1828540 717076 4.10 649664 1678312 4228 09:44:01 13848832 15582968 2576136 15.68 89680 1833588 717076 4.10 659068 1683348 11020 09:45:01 13834628 15579780 2590340 15.77 96472 1836056 717076 4.10 666712 1685816 824 09:46:01 13817160 15573756 2607808 15.88 103396 1838676 717076 4.10 678304 1688428 1792 09:47:01 13804240 15570408 2620728 15.96 110488 1839496 717076 4.10 686612 1689240 3876 09:48:01 13790644 15567928 2634324 16.04 119148 1840560 717076 4.10 696756 1690300 3156 09:49:01 13759996 15559372 2664972 16.23 124940 1853376 717076 4.10 703760 1703100 6740 09:50:01 13757528 15561072 2667440 16.24 128192 1853768 717076 4.10 707760 1703364 1908 09:51:02 13752328 15560340 2672640 16.27 131668 1854072 717076 4.10 711200 1703668 1152 09:52:01 13746356 15558548 2678612 16.31 134988 1854252 717076 4.10 715408 1703844 640 09:53:01 13734260 15551356 2690708 16.38 138296 1854816 750592 4.30 726024 1703892 1320 09:54:01 13728888 15550316 2696080 16.41 141468 1855280 750592 4.30 729488 1704336 1892 09:55:01 13708320 15547056 2716648 16.54 148492 1862928 750592 4.30 737200 1711852 5932 09:56:01 13484236 15548468 2940732 17.90 239580 1946304 759968 4.35 861920 1753488 78524 09:57:01 13546672 15555044 2878296 17.52 242344 1930692 742992 4.25 843996 1752988 11516 Average: 13759488 15563640 2665480 16.23 127983 1854465 732738 4.19 711859 1699919 22793 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:41:01 ens3 71.90 52.99 1143.59 8.92 0.00 0.00 0.00 0.00 09:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 ens3 168.04 139.05 344.17 39.06 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 164.58 140.07 207.52 43.62 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 185.80 187.70 208.96 53.26 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 155.38 149.67 223.72 41.28 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 157.41 152.66 223.47 43.85 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 139.46 123.25 179.12 34.19 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 168.21 158.99 308.02 43.29 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 256.92 294.02 262.41 83.90 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 77.40 64.97 193.26 17.33 0.00 0.00 0.00 0.00 09:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:02 ens3 76.55 65.29 192.77 17.02 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 09:52:01 ens3 77.56 62.85 182.95 17.24 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 81.85 67.17 186.43 24.58 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 73.55 62.34 156.66 17.71 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 207.40 227.11 238.41 67.92 0.00 0.00 0.00 0.00 09:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:56:01 ens3 486.94 522.23 895.99 152.02 0.00 0.00 0.00 0.00 09:57:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:57:01 ens3 220.63 216.58 62.03 66.67 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 Average: ens3 163.10 158.26 305.74 45.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8853) 11/05/25 _x86_64_ (4 CPU) 09:39:31 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 17.44 0.00 1.13 5.82 0.05 75.56 09:41:01 0 21.87 0.00 1.26 2.89 0.05 73.93 09:41:01 1 19.00 0.00 1.65 1.78 0.03 77.54 09:41:01 2 13.55 0.00 0.79 18.45 0.09 67.13 09:41:01 3 15.32 0.00 0.83 0.25 0.03 83.56 09:42:01 all 2.51 0.00 0.61 2.56 0.06 94.26 09:42:01 0 3.03 0.00 0.37 1.65 0.02 94.93 09:42:01 1 2.86 0.00 0.97 0.95 0.12 95.10 09:42:01 2 3.05 0.00 0.90 7.39 0.07 88.59 09:42:01 3 1.12 0.00 0.23 0.23 0.07 98.35 09:43:01 all 0.80 0.00 0.40 1.41 0.04 97.35 09:43:01 0 0.60 0.00 0.57 1.20 0.05 97.58 09:43:01 1 0.69 0.00 0.23 0.00 0.02 99.06 09:43:01 2 1.71 0.00 0.76 4.44 0.07 93.02 09:43:01 3 0.18 0.00 0.02 0.00 0.00 99.80 09:44:01 all 0.90 0.00 0.48 2.66 0.05 95.91 09:44:01 0 1.29 0.00 1.24 9.95 0.08 87.44 09:44:01 1 0.47 0.00 0.27 0.00 0.05 99.22 09:44:01 2 1.71 0.00 0.40 0.71 0.05 97.13 09:44:01 3 0.12 0.00 0.02 0.00 0.02 99.85 09:45:01 all 0.73 0.00 0.45 1.36 0.03 97.44 09:45:01 0 1.42 0.00 1.14 5.29 0.07 92.09 09:45:01 1 0.75 0.00 0.60 0.02 0.02 98.61 09:45:01 2 0.75 0.00 0.03 0.12 0.00 99.10 09:45:01 3 0.03 0.00 0.02 0.00 0.02 99.93 09:46:01 all 0.84 0.00 0.48 1.89 0.02 96.77 09:46:01 0 2.24 0.00 1.79 7.38 0.08 88.51 09:46:01 1 0.08 0.00 0.03 0.00 0.02 99.87 09:46:01 2 0.94 0.00 0.07 0.12 0.00 98.87 09:46:01 3 0.10 0.00 0.03 0.10 0.00 99.77 09:47:01 all 0.66 0.00 0.39 2.39 0.03 96.54 09:47:01 0 1.87 0.00 1.30 8.89 0.07 87.86 09:47:01 1 0.35 0.00 0.25 0.00 0.03 99.37 09:47:01 2 0.38 0.00 0.00 0.00 0.00 99.62 09:47:01 3 0.02 0.00 0.02 0.67 0.00 99.30 09:48:01 all 1.19 0.00 0.52 1.70 0.02 96.56 09:48:01 0 3.06 0.00 1.96 5.79 0.07 89.12 09:48:01 1 0.17 0.00 0.08 0.00 0.02 99.73 09:48:01 2 1.44 0.00 0.00 0.00 0.00 98.56 09:48:01 3 0.10 0.00 0.05 1.03 0.02 98.80 09:49:01 all 0.87 0.00 0.69 2.30 0.03 96.11 09:49:01 0 3.30 0.00 2.69 5.92 0.10 87.98 09:49:01 1 0.12 0.00 0.03 0.00 0.00 99.85 09:49:01 2 0.03 0.00 0.02 0.00 0.02 99.93 09:49:01 3 0.03 0.00 0.02 3.30 0.02 96.63 09:50:01 all 0.61 0.00 0.20 4.67 0.01 94.51 09:50:01 0 0.33 0.00 0.17 17.53 0.02 81.95 09:50:01 1 1.71 0.00 0.58 0.52 0.05 97.14 09:50:01 2 0.35 0.00 0.02 0.00 0.00 99.63 09:50:01 3 0.05 0.00 0.05 0.63 0.00 99.27 09:51:02 all 0.32 0.00 0.17 1.49 0.02 98.00 09:51:02 0 1.17 0.00 0.64 5.98 0.05 92.16 09:51:02 1 0.08 0.00 0.05 0.00 0.02 99.85 09:51:02 2 0.00 0.00 0.00 0.00 0.00 100.00 09:51:02 3 0.00 0.00 0.02 0.00 0.00 99.98 09:51:02 CPU %user %nice %system %iowait %steal %idle 09:52:01 all 0.39 0.00 0.22 1.36 0.02 98.02 09:52:01 0 1.17 0.00 0.63 5.46 0.03 92.71 09:52:01 1 0.34 0.00 0.22 0.00 0.02 99.42 09:52:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:52:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:53:01 all 0.84 0.00 0.21 1.30 0.01 97.63 09:53:01 0 1.59 0.00 0.67 5.20 0.03 92.51 09:53:01 1 1.36 0.00 0.12 0.02 0.02 98.49 09:53:01 2 0.27 0.00 0.05 0.00 0.00 99.68 09:53:01 3 0.13 0.00 0.02 0.00 0.00 99.85 09:54:01 all 0.35 0.00 0.18 1.44 0.02 98.01 09:54:01 0 1.32 0.00 0.69 5.78 0.05 92.16 09:54:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:54:01 2 0.07 0.00 0.00 0.00 0.00 99.93 09:54:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:55:01 all 0.96 0.00 0.56 0.19 0.03 98.27 09:55:01 0 3.29 0.00 2.11 0.52 0.08 93.99 09:55:01 1 0.40 0.00 0.05 0.00 0.00 99.55 09:55:01 2 0.13 0.00 0.05 0.15 0.00 99.67 09:55:01 3 0.03 0.00 0.00 0.10 0.00 99.87 09:56:01 all 11.81 0.00 4.82 0.92 0.12 82.33 09:56:01 0 13.57 0.00 7.10 1.42 0.12 77.79 09:56:01 1 10.22 0.00 3.76 1.62 0.10 84.30 09:56:01 2 11.52 0.00 2.96 0.59 0.15 84.77 09:56:01 3 11.89 0.00 5.43 0.03 0.13 82.51 09:57:01 all 17.24 0.00 4.77 3.56 0.08 74.36 09:57:01 0 2.45 0.00 5.78 8.77 0.03 82.96 09:57:01 1 22.88 0.00 3.28 0.74 0.08 73.01 09:57:01 2 22.87 0.00 3.90 4.16 0.08 68.99 09:57:01 3 20.96 0.00 6.09 0.49 0.10 72.37 Average: all 3.42 0.00 0.96 2.17 0.04 93.41 Average: 0 3.73 0.00 1.78 5.86 0.06 88.57 Average: 1 3.59 0.00 0.71 0.33 0.03 95.33 Average: 2 3.43 0.00 0.58 2.10 0.03 93.85 Average: 3 2.94 0.00 0.76 0.40 0.02 95.88