---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7766 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 565 13021 0 2452 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:a7:29:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85453sec preferred_lft 85453sec inet6 fe80::f816:3eff:fea7:296b/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-7766) 05/02/26 _x86_64_ (4 CPU) 19:35:21 LINUX RESTART (4 CPU) 19:36:02 tps rtps wtps bread/s bwrtn/s 19:37:01 22.54 0.00 22.54 0.00 28139.77 19:38:01 1.02 0.00 1.02 0.00 13.33 19:39:01 0.83 0.00 0.83 0.00 10.13 19:40:01 0.92 0.00 0.92 0.00 12.40 19:41:01 1.02 0.00 1.02 0.00 12.80 19:42:01 1.07 0.00 1.07 0.00 14.13 19:43:01 0.87 0.00 0.87 0.00 11.06 19:44:01 0.88 0.00 0.88 0.00 13.19 19:45:01 0.87 0.00 0.87 0.00 10.79 19:46:01 1.07 0.00 1.07 0.00 15.60 19:47:01 0.78 0.00 0.78 0.00 10.26 19:48:01 4.35 3.10 1.25 134.38 183.97 19:49:01 368.12 30.83 337.29 977.44 13050.76 19:50:01 108.97 7.15 101.82 426.33 14412.66 19:51:01 37.39 2.78 34.61 96.25 8584.84 Average: 36.72 2.93 33.80 109.07 4272.73 19:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 14477620 15702668 1947348 11.86 32064 1412512 695628 3.98 479416 1296024 156 19:38:01 14476848 15702004 1948120 11.86 32112 1412516 695628 3.98 479452 1296012 160 19:39:01 14477012 15702216 1947956 11.86 32144 1412520 695628 3.98 479556 1296016 140 19:40:01 14476756 15702012 1948212 11.86 32184 1412524 695628 3.98 480024 1296020 160 19:41:01 14476348 15701664 1948620 11.86 32240 1412516 695628 3.98 480200 1296020 4 19:42:01 14476216 15701592 1948752 11.86 32288 1412528 695628 3.98 480376 1296024 36 19:43:01 14475984 15701404 1948984 11.87 32320 1412532 695628 3.98 480452 1296028 124 19:44:01 14475916 15701380 1949052 11.87 32360 1412540 695628 3.98 480444 1296032 36 19:45:01 14475964 15701472 1949004 11.87 32392 1412540 695628 3.98 480564 1296032 156 19:46:01 14475400 15700936 1949568 11.87 32440 1412528 695628 3.98 480928 1296036 20 19:47:01 14475332 15700944 1949636 11.87 32456 1412552 695628 3.98 481020 1296048 8 19:48:01 14418504 15653436 2006464 12.22 32512 1421520 695628 3.98 530384 1303356 56 19:49:01 13528876 15357236 2896092 17.63 69412 1951924 1126788 6.45 875072 1792712 306532 19:50:01 12035720 13983240 4389248 26.72 75860 2059068 2319480 13.27 2279572 1865216 1572 19:51:01 13341336 15524416 3083632 18.77 80688 2286072 786280 4.50 839356 1996868 27148 Average: 14170922 15549108 2254046 13.72 40898 1550426 838672 4.80 653788 1414296 22421 19:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 ens3 1.51 0.37 1.65 0.47 0.00 0.00 0.00 0.00 19:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 0.70 0.35 0.71 0.19 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 19:39:01 ens3 0.18 0.05 0.06 0.00 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 19:40:01 ens3 0.32 0.32 0.07 0.34 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 19:41:01 ens3 0.73 0.38 0.40 0.23 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 19:42:01 ens3 1.22 0.62 0.51 0.71 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 19:43:01 ens3 0.30 0.18 0.12 0.25 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 19:44:01 ens3 0.32 0.15 0.07 0.04 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 19:45:01 ens3 0.22 0.08 0.07 0.00 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 19:46:01 ens3 0.62 0.60 0.25 0.74 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 19:47:01 ens3 0.15 0.07 0.06 0.00 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 19:48:01 ens3 58.07 32.23 109.23 16.07 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 19:49:01 ens3 307.80 214.66 3567.02 57.49 0.00 0.00 0.00 0.00 19:49:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 19:50:01 ens3 441.93 315.20 1335.25 86.41 0.00 0.00 0.00 0.00 19:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:51:01 ens3 245.58 152.76 226.02 54.63 0.00 0.00 0.00 0.00 19:51:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 70.71 47.92 349.78 14.52 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 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-7766) 05/02/26 _x86_64_ (4 CPU) 19:35:21 LINUX RESTART (4 CPU) 19:36:02 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 0.30 0.00 0.02 0.67 0.01 99.00 19:37:01 0 0.03 0.00 0.02 0.07 0.00 99.88 19:37:01 1 0.24 0.00 0.03 0.00 0.03 99.69 19:37:01 2 0.17 0.00 0.00 2.58 0.02 97.23 19:37:01 3 0.76 0.00 0.03 0.05 0.02 99.14 19:38:01 all 0.34 0.00 0.02 0.01 0.01 99.62 19:38:01 0 0.00 0.00 0.02 0.05 0.02 99.92 19:38:01 1 1.30 0.00 0.00 0.02 0.02 98.66 19:38:01 2 0.00 0.00 0.00 0.00 0.00 100.00 19:38:01 3 0.05 0.00 0.00 0.00 0.00 99.95 19:39:01 all 0.52 0.00 0.01 0.01 0.01 99.45 19:39:01 0 0.02 0.00 0.02 0.02 0.00 99.95 19:39:01 1 2.02 0.00 0.03 0.02 0.03 97.90 19:39:01 2 0.00 0.00 0.00 0.00 0.02 99.98 19:39:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:40:01 all 0.41 0.00 0.03 0.01 0.01 99.55 19:40:01 0 0.00 0.00 0.03 0.03 0.00 99.93 19:40:01 1 1.55 0.00 0.07 0.00 0.03 98.35 19:40:01 2 0.02 0.00 0.02 0.00 0.00 99.97 19:40:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:41:01 all 0.03 0.00 0.01 0.01 0.01 99.94 19:41:01 0 0.00 0.00 0.00 0.02 0.00 99.98 19:41:01 1 0.03 0.00 0.00 0.00 0.02 99.95 19:41:01 2 0.02 0.00 0.02 0.02 0.00 99.95 19:41:01 3 0.07 0.00 0.02 0.00 0.00 99.92 19:42:01 all 0.03 0.00 0.02 0.02 0.01 99.92 19:42:01 0 0.02 0.00 0.02 0.08 0.00 99.88 19:42:01 1 0.03 0.00 0.03 0.00 0.03 99.90 19:42:01 2 0.03 0.00 0.03 0.00 0.02 99.92 19:42:01 3 0.03 0.00 0.00 0.00 0.00 99.97 19:43:01 all 0.03 0.00 0.01 0.01 0.01 99.95 19:43:01 0 0.02 0.00 0.00 0.03 0.00 99.95 19:43:01 1 0.02 0.00 0.03 0.00 0.03 99.92 19:43:01 2 0.03 0.00 0.00 0.00 0.00 99.97 19:43:01 3 0.05 0.00 0.02 0.02 0.00 99.92 19:44:01 all 0.27 0.00 0.01 0.01 0.01 99.70 19:44:01 0 0.00 0.00 0.00 0.02 0.00 99.98 19:44:01 1 1.01 0.00 0.00 0.00 0.03 98.96 19:44:01 2 0.02 0.00 0.00 0.00 0.00 99.98 19:44:01 3 0.03 0.00 0.00 0.00 0.02 99.95 19:45:01 all 0.04 0.00 0.01 0.00 0.01 99.94 19:45:01 0 0.03 0.00 0.00 0.03 0.00 99.93 19:45:01 1 0.07 0.00 0.03 0.00 0.03 99.87 19:45:01 2 0.02 0.00 0.02 0.00 0.02 99.95 19:45:01 3 0.05 0.00 0.00 0.00 0.00 99.95 19:46:01 all 0.05 0.00 0.02 0.01 0.01 99.90 19:46:01 0 0.05 0.00 0.00 0.03 0.00 99.92 19:46:01 1 0.10 0.00 0.03 0.00 0.03 99.83 19:46:01 2 0.00 0.00 0.00 0.00 0.00 100.00 19:46:01 3 0.07 0.00 0.03 0.02 0.00 99.88 19:47:01 all 0.04 0.00 0.01 0.00 0.01 99.94 19:47:01 0 0.10 0.00 0.02 0.02 0.00 99.87 19:47:01 1 0.03 0.00 0.02 0.00 0.03 99.92 19:47:01 2 0.00 0.00 0.00 0.00 0.02 99.98 19:47:01 3 0.02 0.00 0.00 0.00 0.00 99.98 19:47:01 CPU %user %nice %system %iowait %steal %idle 19:48:01 all 1.17 0.00 0.08 0.03 0.01 98.71 19:48:01 0 0.83 0.00 0.07 0.02 0.02 99.07 19:48:01 1 1.42 0.00 0.13 0.02 0.03 98.39 19:48:01 2 1.57 0.00 0.02 0.00 0.00 98.42 19:48:01 3 0.85 0.00 0.10 0.08 0.00 98.97 19:49:01 all 22.93 0.00 1.96 2.48 0.06 72.57 19:49:01 0 14.88 0.00 2.49 8.54 0.05 74.04 19:49:01 1 35.87 0.00 2.67 0.73 0.07 60.66 19:49:01 2 25.74 0.00 1.77 0.40 0.08 72.00 19:49:01 3 15.18 0.00 0.90 0.27 0.03 83.61 19:50:01 all 48.14 0.00 1.41 0.28 0.08 50.09 19:50:01 0 43.97 0.00 1.63 0.23 0.08 54.09 19:50:01 1 36.76 0.00 1.74 0.63 0.07 60.80 19:50:01 2 49.61 0.00 0.68 0.05 0.08 49.57 19:50:01 3 62.26 0.00 1.60 0.18 0.07 35.89 19:51:01 all 28.06 0.00 1.40 0.35 0.05 70.12 19:51:01 0 14.40 0.00 1.36 1.16 0.05 83.03 19:51:01 1 18.79 0.00 1.03 0.02 0.03 80.12 19:51:01 2 46.04 0.00 1.68 0.15 0.07 52.06 19:51:01 3 33.03 0.00 1.52 0.08 0.07 65.30 Average: all 6.82 0.00 0.33 0.26 0.02 92.56 Average: 0 4.96 0.00 0.38 0.69 0.01 93.96 Average: 1 6.62 0.00 0.39 0.10 0.04 92.86 Average: 2 8.22 0.00 0.28 0.21 0.02 91.26 Average: 3 7.50 0.00 0.28 0.05 0.01 92.16