---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4280 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: 2799.996 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 8.6G 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 613 12946 0 2479 15095 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:1f:1c:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85486sec preferred_lft 85486sec inet6 fe80::f816:3eff:fe1f:1cbf/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-4280) 07/01/26 _x86_64_ (4 CPU) 11:34:10 LINUX RESTART (4 CPU) 11:35:02 tps rtps wtps bread/s bwrtn/s 11:36:01 121.45 11.27 110.18 296.36 13763.36 11:37:01 14.51 0.00 14.51 0.00 4120.11 11:38:01 2.02 0.02 2.00 0.13 654.96 11:39:01 3.88 0.00 3.88 0.00 1448.85 11:40:01 3.32 0.00 3.32 0.00 858.66 11:41:01 2.73 0.00 2.73 0.00 869.06 11:42:01 2.77 0.00 2.77 0.00 667.91 11:43:01 8.88 0.00 8.88 0.00 1943.01 11:44:01 5.90 0.00 5.90 0.00 624.06 11:45:01 2.70 0.00 2.70 0.00 419.93 11:46:01 2.03 0.00 2.03 0.00 334.02 11:47:01 3.83 0.00 3.83 0.00 935.18 11:48:01 138.41 1.45 136.96 59.06 9103.42 11:49:01 130.58 8.93 121.65 239.16 10402.53 Average: 31.54 1.54 30.00 42.17 3283.48 11:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 13767548 15603448 2657412 16.18 72136 1954420 710592 4.07 621116 1803612 95340 11:37:01 13736340 15584988 2688620 16.37 81468 1955848 765668 4.38 646176 1805016 1836 11:38:01 13678412 15538796 2746548 16.72 90108 1956796 765668 4.38 699220 1805956 6380 11:39:01 13654568 15532904 2770392 16.87 98312 1963624 765668 4.38 709160 1812772 3300 11:40:01 13635752 15527704 2789208 16.98 107156 1966504 781704 4.47 721724 1815652 6948 11:41:01 13619252 15523712 2805708 17.08 116656 1967492 781704 4.47 732956 1816636 3408 11:42:01 13606956 15520484 2818004 17.16 123360 1968404 781704 4.47 741672 1817604 2392 11:43:01 13575836 15514164 2849124 17.35 130240 1982424 781704 4.47 750808 1831540 6048 11:44:01 13568688 15512736 2856272 17.39 134852 1982756 781704 4.47 756256 1831928 108 11:45:01 13560912 15511492 2864048 17.44 139904 1983192 781704 4.47 761208 1832340 800 11:46:01 13554136 15510400 2870824 17.48 144392 1983464 781704 4.47 766000 1832628 1124 11:47:01 13536980 15508692 2887980 17.58 152300 1988092 781704 4.47 773864 1837184 3908 11:48:01 12989548 15234408 3435412 20.92 249532 2101056 1263048 7.23 1158688 1933128 165372 11:49:01 13221128 15424588 3203832 19.51 254356 2100964 871176 4.99 992360 1914624 31908 Average: 13550433 15503465 2874527 17.50 135341 1989645 813961 4.66 773658 1835044 23491 11:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 11:36:01 ens3 128.79 97.34 1052.19 23.47 0.00 0.00 0.00 0.00 11:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 ens3 186.75 175.62 258.86 54.56 0.00 0.00 0.00 0.00 11:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 166.12 158.52 246.11 45.88 0.00 0.00 0.00 0.00 11:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:39:01 ens3 218.51 237.85 276.81 67.03 0.00 0.00 0.00 0.00 11:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 ens3 188.12 185.74 290.38 51.37 0.00 0.00 0.00 0.00 11:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:41:01 ens3 169.36 163.99 264.58 46.74 0.00 0.00 0.00 0.00 11:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 136.30 126.11 258.38 35.53 0.00 0.00 0.00 0.00 11:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:43:01 ens3 284.97 328.00 321.25 97.21 0.00 0.00 0.00 0.00 11:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 99.72 84.77 244.54 22.66 0.00 0.00 0.00 0.00 11:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 ens3 102.90 89.89 244.60 26.60 0.00 0.00 0.00 0.00 11:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 94.00 81.22 227.70 22.14 0.00 0.00 0.00 0.00 11:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:47:01 ens3 187.40 195.18 269.00 56.59 0.00 0.00 0.00 0.00 11:48:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:48:01 ens3 359.99 411.46 926.12 115.90 0.00 0.00 0.00 0.00 11:49:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:49:01 ens3 494.10 481.95 570.70 133.62 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 201.30 201.38 388.58 57.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4280) 07/01/26 _x86_64_ (4 CPU) 11:34:10 LINUX RESTART (4 CPU) 11:35:02 CPU %user %nice %system %iowait %steal %idle 11:36:01 all 12.22 0.00 1.20 1.30 0.05 85.23 11:36:01 0 2.95 0.00 1.03 3.96 0.03 92.03 11:36:01 1 9.21 0.00 0.80 0.32 0.02 89.65 11:36:01 2 35.19 0.00 2.52 0.83 0.08 61.38 11:36:01 3 1.63 0.00 0.48 0.05 0.05 97.79 11:37:01 all 0.66 0.00 0.52 0.11 0.04 98.67 11:37:01 0 1.77 0.00 1.47 0.45 0.07 96.24 11:37:01 1 0.07 0.00 0.02 0.00 0.00 99.92 11:37:01 2 0.30 0.00 0.23 0.00 0.02 99.45 11:37:01 3 0.50 0.00 0.35 0.00 0.07 99.08 11:38:01 all 0.65 0.00 0.49 0.03 0.04 98.78 11:38:01 0 0.47 0.00 0.50 0.10 0.03 98.90 11:38:01 1 0.03 0.00 0.00 0.00 0.00 99.97 11:38:01 2 1.40 0.00 1.02 0.03 0.07 97.48 11:38:01 3 0.68 0.00 0.43 0.02 0.03 98.83 11:39:01 all 0.72 0.00 0.59 0.05 0.03 98.60 11:39:01 0 0.57 0.00 0.67 0.17 0.05 98.54 11:39:01 1 0.10 0.00 0.02 0.00 0.02 99.87 11:39:01 2 2.17 0.00 1.67 0.02 0.08 96.05 11:39:01 3 0.05 0.00 0.02 0.00 0.00 99.93 11:40:01 all 0.92 0.00 0.52 0.04 0.03 98.49 11:40:01 0 1.39 0.00 1.02 0.13 0.08 97.37 11:40:01 1 0.68 0.00 0.05 0.00 0.00 99.27 11:40:01 2 1.62 0.00 1.04 0.00 0.03 97.31 11:40:01 3 0.00 0.00 0.02 0.00 0.00 99.98 11:41:01 all 1.04 0.00 0.44 0.03 0.02 98.46 11:41:01 0 2.93 0.00 1.71 0.13 0.08 95.14 11:41:01 1 1.13 0.00 0.02 0.00 0.02 98.84 11:41:01 2 0.07 0.00 0.02 0.00 0.00 99.92 11:41:01 3 0.03 0.00 0.00 0.00 0.02 99.95 11:42:01 all 0.60 0.00 0.33 0.03 0.02 99.02 11:42:01 0 2.11 0.00 1.20 0.08 0.05 96.56 11:42:01 1 0.22 0.00 0.12 0.00 0.02 99.65 11:42:01 2 0.05 0.00 0.02 0.00 0.02 99.92 11:42:01 3 0.02 0.00 0.03 0.02 0.00 99.93 11:43:01 all 1.27 0.00 0.62 0.08 0.03 98.01 11:43:01 0 2.23 0.00 1.39 0.15 0.05 96.18 11:43:01 1 2.59 0.00 0.95 0.07 0.03 96.36 11:43:01 2 0.13 0.00 0.05 0.00 0.00 99.82 11:43:01 3 0.12 0.00 0.07 0.12 0.03 99.67 11:44:01 all 0.65 0.00 0.26 0.05 0.02 99.01 11:44:01 0 1.89 0.00 0.97 0.13 0.07 96.94 11:44:01 1 0.68 0.00 0.02 0.02 0.02 99.27 11:44:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:44:01 3 0.00 0.00 0.05 0.05 0.00 99.90 11:45:01 all 0.65 0.00 0.23 0.02 0.01 99.08 11:45:01 0 2.27 0.00 0.87 0.08 0.03 96.74 11:45:01 1 0.23 0.00 0.02 0.00 0.00 99.75 11:45:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:45:01 3 0.07 0.00 0.07 0.00 0.00 99.87 11:46:01 all 0.47 0.00 0.25 0.02 0.02 99.24 11:46:01 0 1.80 0.00 0.97 0.05 0.05 97.13 11:46:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:46:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:46:01 3 0.03 0.00 0.02 0.02 0.00 99.93 11:46:01 CPU %user %nice %system %iowait %steal %idle 11:47:01 all 0.76 0.00 0.47 0.03 0.03 98.71 11:47:01 0 2.99 0.00 1.87 0.12 0.12 94.90 11:47:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:47:01 2 0.02 0.00 0.00 0.00 0.02 99.97 11:47:01 3 0.03 0.00 0.00 0.00 0.02 99.95 11:48:01 all 14.74 0.00 2.19 0.30 0.08 82.69 11:48:01 0 15.20 0.00 1.79 0.42 0.10 82.49 11:48:01 1 14.86 0.00 0.93 0.00 0.07 84.15 11:48:01 2 12.97 0.00 2.15 0.12 0.05 84.72 11:48:01 3 15.96 0.00 3.94 0.65 0.12 79.33 11:49:01 all 17.74 0.00 8.64 0.50 0.11 73.01 11:49:01 0 9.39 0.00 7.85 1.28 0.08 81.40 11:49:01 1 13.89 0.00 6.76 0.24 0.10 79.02 11:49:01 2 22.26 0.00 9.79 0.20 0.10 67.65 11:49:01 3 25.21 0.00 10.14 0.31 0.12 64.23 Average: all 3.78 0.00 1.20 0.18 0.04 94.80 Average: 0 3.42 0.00 1.66 0.52 0.06 94.33 Average: 1 3.11 0.00 0.68 0.05 0.02 96.14 Average: 2 5.40 0.00 1.32 0.08 0.03 93.16 Average: 3 3.18 0.00 1.12 0.09 0.03 95.58