---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13068 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 8.6G 69G 12% / 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 569 13066 0 2403 15153 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:da:7f:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85375sec preferred_lft 85375sec inet6 fe80::f816:3eff:feda:7f02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13068) 07/27/26 _x86_64_ (4 CPU) 16:09:44 LINUX RESTART (4 CPU) 16:10:01 tps rtps wtps bread/s bwrtn/s 16:11:01 33.11 0.00 33.11 0.00 37101.15 16:12:01 1.72 0.00 1.72 0.00 20.40 16:13:01 2.97 2.13 0.83 58.66 11.20 16:14:01 1.58 0.00 1.58 0.00 19.60 16:15:01 1.32 0.00 1.32 0.00 16.13 16:16:01 1.42 0.02 1.40 0.13 17.33 16:17:01 0.83 0.02 0.82 0.13 9.87 16:18:01 1.57 0.00 1.57 0.00 19.46 16:19:01 0.82 0.00 0.82 0.00 9.33 16:20:01 1.47 0.00 1.47 0.00 18.13 16:21:01 0.88 0.00 0.88 0.00 10.13 16:22:01 3.78 1.12 2.67 23.19 36.79 16:23:01 1.08 0.00 1.08 0.00 12.53 16:24:01 0.90 0.00 0.90 0.00 13.60 16:25:01 293.73 22.95 270.79 791.20 3255.19 16:26:01 165.44 33.73 131.71 2049.39 14719.55 Average: 32.04 3.75 28.29 182.66 3455.54 16:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:11:01 14472080 15697056 1952888 11.89 32008 1412300 696084 3.98 484976 1296096 152 16:12:01 14471928 15697004 1953040 11.89 32088 1412304 696084 3.98 484768 1296044 152 16:13:01 14452528 15679828 1972440 12.01 32136 1414064 714552 4.09 503272 1296844 200 16:14:01 14452296 15679664 1972672 12.01 32208 1414068 714552 4.09 503136 1296848 48 16:15:01 14452336 15679756 1972632 12.01 32272 1414048 714552 4.09 503220 1296852 8 16:16:01 14452040 15679576 1972928 12.01 32312 1414084 714552 4.09 503572 1296856 160 16:17:01 14451476 15679088 1973492 12.02 32340 1414084 714552 4.09 503648 1296860 204 16:18:01 14451812 15679472 1973156 12.01 32376 1414084 714552 4.09 503704 1296864 4 16:19:01 14451592 15679304 1973376 12.01 32408 1414092 714552 4.09 503788 1296864 20 16:20:01 14450992 15678724 1973976 12.02 32448 1414100 714552 4.09 504116 1296872 36 16:21:01 14451172 15678948 1973796 12.02 32472 1414104 714552 4.09 504004 1296876 172 16:22:01 14449360 15678172 1975608 12.03 32576 1414908 710172 4.06 504708 1297456 200 16:23:01 14449400 15678284 1975568 12.03 32632 1414912 710172 4.06 504728 1297480 176 16:24:01 14449532 15678464 1975436 12.03 32672 1414916 710172 4.06 504880 1297488 260 16:25:01 14225156 15535536 2199812 13.39 40684 1484688 809916 4.64 668360 1347804 32936 16:26:01 13278988 15206260 3145980 19.15 75424 2039272 1069280 6.12 1027952 1877612 223172 Average: 14366418 15642821 2058550 12.53 35566 1457502 739553 4.23 544552 1336357 16119 16:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:11:01 ens3 4.10 2.17 3.58 0.86 0.00 0.00 0.00 0.00 16:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:12:01 ens3 0.32 0.23 0.07 0.17 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 ens3 10.30 8.40 6.67 8.21 0.00 0.00 0.00 0.00 16:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:14:01 ens3 0.32 0.27 0.07 0.28 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 ens3 0.38 0.23 0.14 0.21 0.00 0.00 0.00 0.00 16:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:16:01 ens3 0.37 0.22 0.13 0.21 0.00 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 ens3 0.18 0.13 0.06 0.17 0.00 0.00 0.00 0.00 16:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:18:01 ens3 0.30 0.23 0.07 0.18 0.00 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 ens3 0.57 0.40 0.23 0.52 0.00 0.00 0.00 0.00 16:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:20:01 ens3 0.38 0.35 0.14 0.38 0.00 0.00 0.00 0.00 16:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 0.25 0.15 0.12 0.04 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:22:01 ens3 0.23 0.20 0.07 0.34 0.00 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 0.17 0.15 0.06 0.18 0.00 0.00 0.00 0.00 16:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 ens3 0.25 0.22 0.07 0.21 0.00 0.00 0.00 0.00 16:25:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 16:25:01 ens3 124.08 83.55 384.41 41.68 0.00 0.00 0.00 0.00 16:26:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 16:26:01 ens3 219.65 176.92 2845.09 36.35 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 22.61 17.11 202.56 5.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13068) 07/27/26 _x86_64_ (4 CPU) 16:09:44 LINUX RESTART (4 CPU) 16:10:01 CPU %user %nice %system %iowait %steal %idle 16:11:01 all 0.24 0.00 0.05 0.66 0.01 99.04 16:11:01 0 0.10 0.00 0.05 0.00 0.00 99.85 16:11:01 1 0.13 0.00 0.05 0.03 0.02 99.77 16:11:01 2 0.18 0.00 0.07 2.53 0.03 97.18 16:11:01 3 0.53 0.00 0.05 0.10 0.00 99.32 16:12:01 all 0.13 0.00 0.03 0.01 0.01 99.82 16:12:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:12:01 1 0.13 0.00 0.02 0.00 0.00 99.85 16:12:01 2 0.12 0.00 0.08 0.03 0.02 99.75 16:12:01 3 0.25 0.00 0.02 0.00 0.00 99.73 16:13:01 all 0.75 0.00 0.07 0.02 0.01 99.16 16:13:01 0 0.55 0.00 0.07 0.02 0.00 99.37 16:13:01 1 0.70 0.00 0.05 0.03 0.00 99.22 16:13:01 2 0.54 0.00 0.13 0.03 0.03 99.26 16:13:01 3 1.18 0.00 0.02 0.00 0.00 98.80 16:14:01 all 0.45 0.00 0.01 0.02 0.01 99.52 16:14:01 0 0.02 0.00 0.00 0.00 0.00 99.98 16:14:01 1 0.05 0.00 0.00 0.00 0.02 99.93 16:14:01 2 1.71 0.00 0.02 0.05 0.02 98.20 16:14:01 3 0.00 0.00 0.00 0.00 0.02 99.98 16:15:01 all 0.34 0.00 0.01 0.01 0.00 99.64 16:15:01 0 0.02 0.00 0.00 0.00 0.00 99.98 16:15:01 1 0.03 0.00 0.02 0.00 0.00 99.95 16:15:01 2 1.31 0.00 0.03 0.03 0.02 98.61 16:15:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:16:01 all 0.04 0.00 0.02 0.00 0.00 99.94 16:16:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:16:01 1 0.00 0.00 0.02 0.00 0.00 99.98 16:16:01 2 0.08 0.00 0.02 0.02 0.02 99.87 16:16:01 3 0.02 0.00 0.00 0.00 0.00 99.98 16:17:01 all 0.01 0.00 0.01 0.00 0.01 99.97 16:17:01 0 0.02 0.00 0.00 0.00 0.00 99.98 16:17:01 1 0.02 0.00 0.00 0.00 0.00 99.98 16:17:01 2 0.02 0.00 0.03 0.02 0.03 99.90 16:17:01 3 0.00 0.00 0.02 0.02 0.00 99.97 16:18:01 all 0.03 0.00 0.01 0.00 0.00 99.95 16:18:01 0 0.02 0.00 0.00 0.00 0.00 99.98 16:18:01 1 0.07 0.00 0.00 0.00 0.02 99.92 16:18:01 2 0.05 0.00 0.02 0.02 0.02 99.90 16:18:01 3 0.00 0.00 0.02 0.00 0.00 99.98 16:19:01 all 0.04 0.00 0.02 0.00 0.01 99.93 16:19:01 0 0.03 0.00 0.00 0.00 0.00 99.97 16:19:01 1 0.03 0.00 0.00 0.00 0.00 99.97 16:19:01 2 0.07 0.00 0.03 0.02 0.03 99.85 16:19:01 3 0.02 0.00 0.00 0.00 0.00 99.98 16:20:01 all 0.05 0.00 0.01 0.01 0.01 99.92 16:20:01 0 0.03 0.00 0.00 0.00 0.02 99.95 16:20:01 1 0.13 0.00 0.02 0.00 0.00 99.85 16:20:01 2 0.03 0.00 0.03 0.03 0.03 99.87 16:20:01 3 0.00 0.00 0.02 0.00 0.00 99.98 16:21:01 all 0.05 0.00 0.03 0.00 0.00 99.91 16:21:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:21:01 1 0.03 0.00 0.00 0.00 0.00 99.97 16:21:01 2 0.13 0.00 0.07 0.02 0.02 99.77 16:21:01 3 0.02 0.00 0.00 0.00 0.00 99.98 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 0.50 0.00 0.08 0.02 0.01 99.39 16:22:01 0 0.30 0.00 0.05 0.03 0.00 99.62 16:22:01 1 0.10 0.00 0.08 0.00 0.00 99.82 16:22:01 2 0.99 0.00 0.05 0.03 0.03 98.89 16:22:01 3 0.58 0.00 0.13 0.00 0.00 99.28 16:23:01 all 0.01 0.00 0.01 0.00 0.00 99.97 16:23:01 0 0.00 0.00 0.00 0.00 0.00 100.00 16:23:01 1 0.03 0.00 0.00 0.00 0.02 99.95 16:23:01 2 0.02 0.00 0.02 0.03 0.02 99.92 16:23:01 3 0.00 0.00 0.02 0.00 0.00 99.98 16:24:01 all 0.03 0.00 0.01 0.01 0.01 99.94 16:24:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:24:01 1 0.05 0.00 0.02 0.00 0.00 99.93 16:24:01 2 0.03 0.00 0.05 0.02 0.02 99.88 16:24:01 3 0.00 0.00 0.00 0.00 0.00 100.00 16:25:01 all 7.15 0.00 0.76 1.13 0.03 90.93 16:25:01 0 3.30 0.00 0.38 0.75 0.02 95.55 16:25:01 1 8.86 0.00 1.75 3.47 0.03 85.88 16:25:01 2 5.35 0.00 0.44 0.15 0.05 94.02 16:25:01 3 11.10 0.00 0.43 0.15 0.03 88.28 16:26:01 all 27.42 0.00 2.20 1.53 0.08 68.77 16:26:01 0 16.48 0.00 1.74 4.06 0.07 77.66 16:26:01 1 39.05 0.00 2.91 0.68 0.07 57.29 16:26:01 2 31.06 0.00 2.06 0.77 0.07 66.04 16:26:01 3 23.10 0.00 2.12 0.62 0.07 74.09 Average: all 2.32 0.00 0.21 0.21 0.01 97.24 Average: 0 1.31 0.00 0.15 0.30 0.01 98.24 Average: 1 3.08 0.00 0.31 0.26 0.01 96.33 Average: 2 2.60 0.00 0.20 0.24 0.03 96.94 Average: 3 2.30 0.00 0.18 0.06 0.01 97.46