---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3133 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 8.7G 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 561 12951 0 2527 15158 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:0b:93:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85457sec preferred_lft 85457sec inet6 fe80::f816:3eff:fe0b:9380/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3133) 05/23/26 _x86_64_ (4 CPU) 19:35:36 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 30.01 0.00 30.01 0.00 31860.69 19:38:01 16.13 0.00 16.13 0.00 23388.44 19:39:01 0.87 0.00 0.87 0.00 10.53 19:40:01 0.82 0.00 0.82 0.00 11.20 19:41:01 1.22 0.00 1.22 0.00 14.53 19:42:01 1.45 0.02 1.43 0.13 19.06 19:43:01 0.95 0.00 0.95 0.00 12.00 19:44:01 1.70 0.00 1.70 0.00 21.06 19:45:01 0.93 0.00 0.93 0.00 12.13 19:46:01 3.58 1.12 2.47 23.20 36.39 19:47:01 1.03 0.00 1.03 0.00 12.66 19:48:01 3.05 2.13 0.92 87.59 160.11 19:49:01 233.84 20.66 213.18 768.01 10289.49 19:50:01 137.86 18.23 119.63 680.95 18423.86 19:51:01 23.75 2.73 21.01 95.85 3285.19 Average: 30.49 3.00 27.50 110.50 5817.44 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 14474816 15703868 1950152 11.87 32108 1416280 717852 4.11 478588 1299348 36 19:38:01 14474744 15703948 1950224 11.87 32188 1416284 717852 4.11 478560 1299332 20 19:39:01 14474916 15704136 1950052 11.87 32220 1416288 717852 4.11 478572 1299328 8 19:40:01 14474708 15703980 1950260 11.87 32260 1416292 717852 4.11 478708 1299336 176 19:41:01 14474528 15703868 1950440 11.87 32312 1416284 717852 4.11 478992 1299340 20 19:42:01 14473836 15703316 1951132 11.88 32368 1416304 717852 4.11 479376 1299332 204 19:43:01 14474132 15703632 1950836 11.88 32400 1416308 717852 4.11 479404 1299336 128 19:44:01 14473604 15703200 1951364 11.88 32480 1416316 717852 4.11 479616 1299344 8 19:45:01 14473388 15703036 1951580 11.88 32528 1416320 717852 4.11 479964 1299352 128 19:46:01 14470572 15701144 1954396 11.90 32640 1416980 716404 4.10 481140 1299812 68 19:47:01 14470456 15701080 1954512 11.90 32672 1417000 716404 4.10 480932 1299816 8 19:48:01 14443100 15681408 1981868 12.07 32740 1424628 716404 4.10 501196 1306340 168 19:49:01 13841744 15597396 2583224 15.73 70356 1877256 732260 4.19 616464 1734888 283408 19:50:01 11923940 13943968 4501028 27.40 77664 2126292 2390256 13.68 2317056 1931968 1052 19:51:01 13290544 15545576 3134424 19.08 81704 2353980 775700 4.44 817368 2063812 175900 Average: 14180602 15566904 2244366 13.66 41243 1557521 833873 4.77 635062 1422046 30755 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:37:02 ens3 2.53 1.13 2.26 0.17 0.00 0.00 0.00 0.00 19:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 ens3 0.31 0.19 0.07 0.39 0.00 0.00 0.00 0.00 19:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 0.17 0.10 0.06 0.16 0.00 0.00 0.00 0.00 19:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:40:01 ens3 0.37 0.25 0.08 0.18 0.00 0.00 0.00 0.00 19:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 0.42 0.25 0.20 0.20 0.00 0.00 0.00 0.00 19:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:42:01 ens3 1.08 0.58 0.42 0.48 0.00 0.00 0.00 0.00 19:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 0.15 0.08 0.06 0.07 0.00 0.00 0.00 0.00 19:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:44:01 ens3 0.28 0.25 0.07 0.34 0.00 0.00 0.00 0.00 19:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 0.23 0.08 0.07 0.01 0.00 0.00 0.00 0.00 19:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:46:01 ens3 0.65 0.63 0.30 0.94 0.00 0.00 0.00 0.00 19:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 0.15 0.10 0.06 0.01 0.00 0.00 0.00 0.00 19:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:48:01 ens3 43.34 29.01 99.51 12.53 0.00 0.00 0.00 0.00 19:49:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 19:49:01 ens3 170.55 121.58 2034.50 36.17 0.00 0.00 0.00 0.00 19:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:50:01 ens3 670.80 451.19 3027.90 130.49 0.00 0.00 0.00 0.00 19:51:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 19:51:01 ens3 170.69 114.21 200.86 37.85 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 70.86 48.03 358.15 14.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3133) 05/23/26 _x86_64_ (4 CPU) 19:35:36 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 0.32 0.00 0.05 1.54 0.01 98.08 19:37:02 0 0.08 0.00 0.03 0.00 0.00 99.88 19:37:02 1 0.73 0.00 0.07 0.13 0.03 99.03 19:37:02 2 0.05 0.00 0.05 6.06 0.02 93.83 19:37:02 3 0.42 0.00 0.03 0.00 0.00 99.55 19:38:01 all 0.04 0.00 0.02 1.52 0.01 98.41 19:38:01 0 0.03 0.00 0.00 0.00 0.00 99.97 19:38:01 1 0.07 0.00 0.03 4.47 0.02 95.41 19:38:01 2 0.03 0.00 0.00 1.63 0.02 98.32 19:38:01 3 0.00 0.00 0.03 0.00 0.02 99.95 19:39:01 all 0.05 0.00 0.02 0.10 0.00 99.83 19:39:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:39:01 1 0.15 0.00 0.05 0.23 0.02 99.55 19:39:01 2 0.02 0.00 0.00 0.00 0.00 99.98 19:39:01 3 0.02 0.00 0.00 0.17 0.00 99.82 19:40:01 all 0.15 0.00 0.02 0.02 0.02 99.78 19:40:01 0 0.03 0.00 0.02 0.00 0.02 99.93 19:40:01 1 0.57 0.00 0.05 0.07 0.03 99.28 19:40:01 2 0.03 0.00 0.02 0.00 0.00 99.95 19:40:01 3 0.00 0.00 0.02 0.00 0.00 99.98 19:41:01 all 0.54 0.00 0.00 0.01 0.00 99.44 19:41:01 0 0.03 0.00 0.00 0.00 0.00 99.97 19:41:01 1 2.07 0.00 0.00 0.05 0.02 97.87 19:41:01 2 0.02 0.00 0.02 0.00 0.00 99.97 19:41:01 3 0.02 0.00 0.02 0.02 0.00 99.95 19:42:01 all 0.55 0.00 0.02 0.09 0.01 99.33 19:42:01 0 0.03 0.00 0.00 0.00 0.00 99.97 19:42:01 1 2.07 0.00 0.03 0.34 0.02 97.54 19:42:01 2 0.03 0.00 0.03 0.02 0.00 99.92 19:42:01 3 0.02 0.00 0.00 0.00 0.02 99.97 19:43:01 all 0.52 0.00 0.01 0.01 0.00 99.45 19:43:01 0 0.05 0.00 0.02 0.00 0.02 99.92 19:43:01 1 2.02 0.00 0.03 0.03 0.03 97.88 19:43:01 2 0.02 0.00 0.00 0.00 0.00 99.98 19:43:01 3 0.00 0.00 0.00 0.00 0.00 100.00 19:44:01 all 0.12 0.00 0.02 0.03 0.01 99.81 19:44:01 0 0.03 0.00 0.00 0.00 0.00 99.97 19:44:01 1 0.42 0.00 0.03 0.07 0.02 99.47 19:44:01 2 0.02 0.00 0.02 0.07 0.00 99.90 19:44:01 3 0.00 0.00 0.03 0.00 0.00 99.97 19:45:01 all 0.02 0.00 0.00 0.01 0.01 99.96 19:45:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:45:01 1 0.05 0.00 0.00 0.03 0.02 99.90 19:45:01 2 0.02 0.00 0.00 0.03 0.00 99.95 19:45:01 3 0.00 0.00 0.00 0.00 0.00 100.00 19:46:01 all 0.25 0.00 0.07 0.03 0.01 99.64 19:46:01 0 0.05 0.00 0.03 0.00 0.00 99.92 19:46:01 1 0.10 0.00 0.05 0.00 0.03 99.82 19:46:01 2 0.62 0.00 0.12 0.07 0.00 99.20 19:46:01 3 0.25 0.00 0.07 0.03 0.02 99.63 19:47:01 all 0.02 0.00 0.02 0.04 0.00 99.92 19:47:01 0 0.03 0.00 0.00 0.00 0.00 99.97 19:47:01 1 0.05 0.00 0.03 0.00 0.02 99.90 19:47:01 2 0.00 0.00 0.00 0.17 0.00 99.83 19:47:01 3 0.00 0.00 0.03 0.00 0.00 99.97 19:47:01 CPU %user %nice %system %iowait %steal %idle 19:48:01 all 0.64 0.00 0.05 0.03 0.01 99.27 19:48:01 0 0.53 0.00 0.13 0.00 0.00 99.33 19:48:01 1 0.67 0.00 0.02 0.00 0.02 99.30 19:48:01 2 0.52 0.00 0.03 0.07 0.00 99.38 19:48:01 3 0.82 0.00 0.03 0.03 0.00 99.12 19:49:01 all 20.04 0.00 1.56 3.19 0.05 75.16 19:49:01 0 18.90 0.00 1.79 4.34 0.03 74.93 19:49:01 1 9.09 0.00 0.47 0.23 0.05 90.16 19:49:01 2 19.22 0.00 1.62 5.82 0.07 73.27 19:49:01 3 32.98 0.00 2.39 2.36 0.07 62.21 19:50:01 all 48.56 0.00 1.88 0.98 0.09 48.49 19:50:01 0 39.82 0.00 2.30 2.28 0.10 55.50 19:50:01 1 44.31 0.00 2.23 0.80 0.10 52.56 19:50:01 2 53.78 0.00 1.12 0.03 0.08 44.98 19:50:01 3 56.35 0.00 1.86 0.80 0.10 40.89 19:51:01 all 29.15 0.00 1.24 1.18 0.06 68.37 19:51:01 0 12.60 0.00 0.98 3.28 0.05 83.09 19:51:01 1 32.50 0.00 1.40 0.32 0.05 65.73 19:51:01 2 29.54 0.00 1.29 0.88 0.07 68.23 19:51:01 3 42.11 0.00 1.27 0.20 0.07 56.35 Average: all 6.73 0.00 0.33 0.58 0.02 92.34 Average: 0 4.82 0.00 0.36 0.66 0.01 94.14 Average: 1 6.31 0.00 0.30 0.45 0.03 92.91 Average: 2 6.92 0.00 0.29 0.99 0.02 91.79 Average: 3 8.86 0.00 0.39 0.24 0.02 90.50