---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2088 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 585 12834 0 2620 15124 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:ff:bd:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85608sec preferred_lft 85608sec inet6 fe80::f816:3eff:feff:bdcc/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-2088) 11/09/26 _x86_64_ (4 CPU) 14:15:53 LINUX RESTART (4 CPU) 14:16:01 tps rtps wtps bread/s bwrtn/s 14:17:02 49.73 32.61 17.11 2768.07 10801.27 14:18:01 6.56 0.00 6.56 0.00 8353.57 14:19:01 6.45 0.00 6.45 0.00 8482.32 14:20:01 6.20 0.00 6.20 0.00 8344.08 14:21:01 6.56 0.00 6.56 0.00 8481.97 14:22:01 6.35 0.02 6.33 0.13 8346.61 14:23:01 6.42 0.00 6.42 0.00 8481.92 14:24:01 4.20 0.00 4.20 0.00 5252.72 14:25:01 3.05 1.12 1.93 23.20 29.86 14:26:01 1.33 0.00 1.33 0.00 16.66 14:27:01 299.72 21.60 278.12 816.53 6986.84 14:28:01 189.74 47.53 142.20 2867.71 19278.24 14:29:01 69.76 12.76 56.99 967.57 12249.29 Average: 50.52 8.91 41.62 573.31 8084.83 14:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:17:02 14447288 15675500 1977680 12.04 32068 1414636 729760 4.18 504648 1297052 48 14:18:01 14447828 15676216 1977140 12.04 32140 1414652 729760 4.18 504268 1297040 124 14:19:01 14448224 15676680 1976744 12.03 32228 1414648 729760 4.18 503856 1297044 32 14:20:01 14447588 15676176 1977380 12.04 32300 1414660 729760 4.18 504040 1297048 192 14:21:01 14447608 15676284 1977360 12.04 32396 1414656 729760 4.18 504380 1297048 36 14:22:01 14446876 15675660 1978092 12.04 32476 1414672 729760 4.18 505084 1297052 184 14:23:01 14447100 15675980 1977868 12.04 32564 1414676 729760 4.18 504888 1297056 164 14:24:01 14437420 15666368 1987548 12.10 32620 1414684 729760 4.18 514488 1297060 200 14:25:01 14447048 15676852 1977920 12.04 32708 1415360 702296 4.02 503980 1297584 8 14:26:01 14446848 15676712 1978120 12.04 32748 1415356 702296 4.02 504276 1297588 8 14:27:01 13974440 15555704 2450528 14.92 61316 1720572 792164 4.53 661664 1573444 221352 14:28:01 13150308 15243012 3274660 19.94 96796 2169868 1035276 5.92 1036984 1966500 125244 14:29:01 13142676 15488416 3282292 19.98 99612 2416372 795960 4.56 919020 2086204 26104 Average: 14210096 15618428 2214872 13.48 44767 1573447 758929 4.34 590121 1430594 28746 14:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:17:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:17:02 ens3 147.76 130.76 511.28 39.13 0.00 0.00 0.00 0.00 14:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:18:01 ens3 0.22 0.14 0.06 0.09 0.00 0.00 0.00 0.00 14:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 0.22 0.13 0.06 0.19 0.00 0.00 0.00 0.00 14:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.23 0.20 0.06 0.34 0.00 0.00 0.00 0.00 14:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 1.02 0.43 0.31 0.69 0.00 0.00 0.00 0.00 14:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:22:01 ens3 0.68 0.67 0.49 0.69 0.00 0.00 0.00 0.00 14:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 0.18 0.12 0.06 0.07 0.00 0.00 0.00 0.00 14:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:24:01 ens3 0.18 0.15 0.06 0.18 0.00 0.00 0.00 0.00 14:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 0.20 0.22 0.06 0.36 0.00 0.00 0.00 0.00 14:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:26:01 ens3 0.22 0.13 0.06 0.17 0.00 0.00 0.00 0.00 14:27:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 14:27:01 ens3 153.42 100.23 1284.38 47.02 0.00 0.00 0.00 0.00 14:28:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 14:28:01 ens3 264.35 187.25 2143.76 45.33 0.00 0.00 0.00 0.00 14:29:01 lo 2.22 2.22 0.61 0.61 0.00 0.00 0.00 0.00 14:29:01 ens3 366.09 223.00 1529.11 93.42 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 72.00 49.56 421.31 17.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2088) 11/09/26 _x86_64_ (4 CPU) 14:15:53 LINUX RESTART (4 CPU) 14:16:01 CPU %user %nice %system %iowait %steal %idle 14:17:02 all 4.90 0.00 0.52 0.73 0.00 93.85 14:17:02 0 5.07 0.00 0.51 0.33 0.02 94.07 14:17:02 1 5.82 0.00 0.67 1.23 0.00 92.28 14:17:02 2 4.64 0.00 0.35 1.27 0.02 93.72 14:17:02 3 4.04 0.00 0.55 0.08 0.00 95.33 14:18:01 all 0.08 0.00 0.02 0.18 0.00 99.72 14:18:01 0 0.08 0.00 0.02 0.00 0.00 99.90 14:18:01 1 0.17 0.00 0.00 0.07 0.00 99.76 14:18:01 2 0.03 0.00 0.02 0.66 0.00 99.29 14:18:01 3 0.03 0.00 0.02 0.00 0.00 99.95 14:19:01 all 0.03 0.00 0.01 0.19 0.00 99.77 14:19:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:19:01 1 0.02 0.00 0.02 0.07 0.00 99.90 14:19:01 2 0.03 0.00 0.02 0.68 0.00 99.27 14:19:01 3 0.00 0.00 0.02 0.00 0.00 99.98 14:20:01 all 0.02 0.00 0.01 0.18 0.00 99.79 14:20:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:20:01 1 0.00 0.00 0.02 0.05 0.00 99.93 14:20:01 2 0.02 0.00 0.00 0.67 0.00 99.32 14:20:01 3 0.02 0.00 0.00 0.00 0.00 99.98 14:21:01 all 0.06 0.00 0.01 0.18 0.00 99.75 14:21:01 0 0.12 0.00 0.00 0.02 0.00 99.87 14:21:01 1 0.10 0.00 0.02 0.07 0.00 99.82 14:21:01 2 0.00 0.00 0.00 0.63 0.00 99.37 14:21:01 3 0.03 0.00 0.02 0.00 0.00 99.95 14:22:01 all 0.48 0.00 0.02 0.17 0.00 99.32 14:22:01 0 1.81 0.00 0.00 0.00 0.00 98.19 14:22:01 1 0.05 0.00 0.03 0.07 0.00 99.85 14:22:01 2 0.00 0.00 0.02 0.65 0.00 99.33 14:22:01 3 0.05 0.00 0.00 0.00 0.00 99.95 14:23:01 all 0.12 0.00 0.01 0.20 0.00 99.67 14:23:01 0 0.37 0.00 0.02 0.00 0.00 99.62 14:23:01 1 0.05 0.00 0.02 0.07 0.02 99.85 14:23:01 2 0.05 0.00 0.02 0.70 0.00 99.23 14:23:01 3 0.02 0.00 0.02 0.00 0.00 99.97 14:24:01 all 0.64 0.00 0.02 0.13 0.00 99.21 14:24:01 0 1.65 0.00 0.00 0.00 0.02 98.34 14:24:01 1 0.05 0.00 0.03 0.08 0.00 99.83 14:24:01 2 0.02 0.00 0.02 0.45 0.02 99.50 14:24:01 3 0.82 0.00 0.00 0.00 0.00 99.18 14:25:01 all 0.74 0.00 0.06 0.02 0.01 99.17 14:25:01 0 1.97 0.00 0.03 0.02 0.00 97.98 14:25:01 1 0.60 0.00 0.10 0.03 0.02 99.25 14:25:01 2 0.05 0.00 0.07 0.00 0.00 99.88 14:25:01 3 0.32 0.00 0.05 0.03 0.00 99.60 14:26:01 all 0.52 0.00 0.01 0.01 0.00 99.46 14:26:01 0 1.97 0.00 0.00 0.00 0.00 98.03 14:26:01 1 0.08 0.00 0.03 0.02 0.00 99.87 14:26:01 2 0.02 0.00 0.00 0.00 0.00 99.98 14:26:01 3 0.00 0.00 0.00 0.02 0.02 99.97 14:27:01 all 15.62 0.00 1.40 2.40 0.02 80.56 14:27:01 0 14.33 0.00 1.76 3.94 0.02 79.95 14:27:01 1 10.01 0.00 1.00 4.19 0.03 84.78 14:27:01 2 10.45 0.00 0.80 0.13 0.00 88.62 14:27:01 3 27.73 0.00 2.00 1.34 0.03 68.89 14:27:01 CPU %user %nice %system %iowait %steal %idle 14:28:01 all 28.10 0.00 2.37 1.50 0.03 68.01 14:28:01 0 16.79 0.00 2.66 3.33 0.02 77.21 14:28:01 1 37.66 0.00 2.62 1.37 0.02 58.33 14:28:01 2 42.01 0.00 2.96 0.90 0.03 54.10 14:28:01 3 16.02 0.00 1.24 0.41 0.02 82.31 14:29:01 all 41.99 0.00 1.96 0.33 0.03 55.69 14:29:01 0 30.94 0.00 1.35 0.08 0.02 67.61 14:29:01 1 35.89 0.00 1.81 0.67 0.03 61.60 14:29:01 2 36.84 0.00 2.30 0.20 0.02 60.64 14:29:01 3 64.29 0.00 2.41 0.37 0.03 32.90 Average: all 7.18 0.00 0.49 0.48 0.01 91.85 Average: 0 5.77 0.00 0.49 0.59 0.01 93.14 Average: 1 6.96 0.00 0.49 0.61 0.01 91.93 Average: 2 7.25 0.00 0.51 0.53 0.01 91.70 Average: 3 8.73 0.00 0.49 0.17 0.01 90.61