---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5840 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: 2800.000 BogoMIPS: 5600.00 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 672K 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 606 12948 0 2485 15103 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:09:7c:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85285sec preferred_lft 85285sec inet6 fe80::f816:3eff:fe09:7c82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5840) 09/28/26 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 133.69 11.34 122.35 314.39 35389.39 09:40:01 41.13 0.00 41.13 0.00 7393.57 09:41:01 1.62 0.00 1.62 0.00 533.69 09:42:01 3.38 0.02 3.37 0.13 1158.87 09:43:01 2.77 0.00 2.77 0.00 711.61 09:44:01 3.35 0.02 3.33 0.13 928.49 09:45:01 2.85 0.00 2.85 0.00 775.74 09:46:01 2.15 0.00 2.15 0.00 323.81 09:47:01 2.85 0.00 2.85 0.00 534.04 09:48:01 10.41 0.00 10.41 0.00 1823.43 09:49:01 3.63 0.00 3.63 0.00 378.74 09:50:01 2.58 0.00 2.58 0.00 329.89 09:51:01 2.38 0.00 2.38 0.00 299.82 09:52:01 2.08 0.00 2.08 0.00 253.56 09:53:01 5.38 1.85 3.53 14.80 599.23 09:54:01 8.13 0.00 8.13 0.00 1708.90 09:55:01 182.02 5.22 176.80 164.64 15322.25 Average: 24.03 1.07 22.96 28.78 3996.43 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13720572 15559300 2704396 16.47 72848 1956192 777988 4.45 663760 1806716 197148 09:40:01 13705480 15555116 2719488 16.56 80588 1957560 777988 4.45 674312 1808048 1348 09:41:01 13691400 15549988 2733568 16.64 87440 1958048 777988 4.45 684928 1808540 3972 09:42:01 13665644 15542380 2759324 16.80 95560 1965196 777988 4.45 697388 1815688 9568 09:43:01 13656064 15539724 2768904 16.86 100932 1965536 794044 4.54 704368 1816004 2364 09:44:01 13636420 15533888 2788548 16.98 109500 1968468 794044 4.54 716672 1818940 2516 09:45:01 13623620 15531264 2801348 17.06 117616 1969288 794044 4.54 725740 1819736 324 09:46:01 13616484 15528628 2808484 17.10 120908 1969828 794044 4.54 729856 1820264 1556 09:47:01 13604012 15526616 2820956 17.17 125952 1973528 794044 4.54 736612 1823968 8272 09:48:01 13579684 15521196 2845284 17.32 131044 1984368 794044 4.54 742588 1834860 3268 09:49:01 13574648 15520120 2850320 17.35 134208 1984696 794044 4.54 746440 1835108 28 09:50:01 13569068 15519272 2855900 17.39 137920 1984992 810100 4.64 750268 1835404 12 09:51:01 13564140 15518700 2860828 17.42 141396 1985168 810100 4.64 753828 1835580 4 09:52:01 13558672 15517692 2866296 17.45 144904 1985396 810100 4.64 757284 1835816 1804 09:53:01 13544476 15515684 2880492 17.54 151276 1989184 821456 4.70 763848 1839600 10380 09:54:01 13516860 15516472 2908108 17.71 157848 2003380 821456 4.70 770420 1853608 13908 09:55:01 13265864 15523092 3159104 19.23 255444 2107416 794472 4.55 902352 1913756 12076 Average: 13593712 15530537 2831256 17.24 127376 1982838 796350 4.56 736510 1830684 15797 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 150.47 126.05 1698.30 27.72 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 116.93 137.01 199.70 38.54 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 99.30 120.71 201.20 31.99 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 183.40 217.56 212.04 70.64 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 78.27 89.54 180.66 24.86 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 145.33 171.18 229.43 49.19 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 109.51 136.92 195.84 38.76 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 57.04 59.36 173.54 16.64 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 113.56 127.26 178.21 39.04 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 196.30 213.70 225.00 69.72 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 52.67 53.87 169.65 15.30 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 59.06 63.26 170.53 17.30 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 56.42 58.09 170.78 16.30 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 56.96 59.77 171.81 16.66 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 122.06 138.29 200.50 43.05 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 248.28 281.61 247.57 92.85 0.00 0.00 0.00 0.00 09:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 484.90 476.19 1241.26 137.19 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 137.07 148.87 343.72 43.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5840) 09/28/26 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.65 0.00 1.35 2.15 0.01 81.84 09:39:01 0 15.64 0.00 1.64 6.28 0.02 76.42 09:39:01 1 23.19 0.00 1.58 1.14 0.02 74.08 09:39:01 2 6.76 0.00 1.28 0.72 0.00 91.24 09:39:01 3 12.97 0.00 0.93 0.49 0.00 85.61 09:40:01 all 0.72 0.00 0.40 0.30 0.00 98.58 09:40:01 0 0.20 0.00 0.08 0.13 0.00 99.58 09:40:01 1 0.12 0.00 0.07 0.00 0.00 99.82 09:40:01 2 0.42 0.00 0.60 1.05 0.00 97.93 09:40:01 3 2.17 0.00 0.86 0.02 0.00 96.95 09:41:01 all 0.89 0.00 0.29 0.04 0.00 98.78 09:41:01 0 0.05 0.00 0.05 0.08 0.00 99.82 09:41:01 1 0.15 0.00 0.03 0.00 0.00 99.82 09:41:01 2 0.00 0.00 0.02 0.03 0.00 99.95 09:41:01 3 3.31 0.00 1.00 0.03 0.02 95.64 09:42:01 all 0.69 0.00 0.51 0.05 0.00 98.75 09:42:01 0 0.08 0.00 0.10 0.13 0.00 99.68 09:42:01 1 0.35 0.00 0.10 0.00 0.00 99.55 09:42:01 2 0.03 0.00 0.07 0.05 0.00 99.85 09:42:01 3 2.30 0.00 1.78 0.03 0.02 95.87 09:43:01 all 0.35 0.00 0.23 0.05 0.00 99.37 09:43:01 0 0.13 0.00 0.07 0.10 0.00 99.70 09:43:01 1 0.07 0.00 0.07 0.00 0.00 99.87 09:43:01 2 0.00 0.00 0.05 0.07 0.02 99.87 09:43:01 3 1.21 0.00 0.75 0.02 0.00 98.02 09:44:01 all 0.55 0.00 0.43 0.08 0.00 98.95 09:44:01 0 0.12 0.00 0.05 0.12 0.00 99.72 09:44:01 1 0.05 0.00 0.03 0.02 0.00 99.90 09:44:01 2 0.00 0.00 0.02 0.15 0.00 99.83 09:44:01 3 2.01 0.00 1.59 0.03 0.02 96.34 09:45:01 all 0.51 0.00 0.35 0.05 0.00 99.09 09:45:01 0 0.07 0.00 0.07 0.10 0.00 99.77 09:45:01 1 0.02 0.00 0.07 0.00 0.00 99.92 09:45:01 2 0.05 0.00 0.02 0.05 0.00 99.88 09:45:01 3 1.93 0.00 1.24 0.03 0.00 96.79 09:46:01 all 0.29 0.00 0.15 0.05 0.00 99.51 09:46:01 0 0.07 0.00 0.05 0.17 0.00 99.72 09:46:01 1 0.82 0.00 0.43 0.03 0.02 98.70 09:46:01 2 0.08 0.00 0.02 0.02 0.00 99.88 09:46:01 3 0.18 0.00 0.08 0.00 0.00 99.73 09:47:01 all 0.43 0.00 0.34 0.03 0.00 99.19 09:47:01 0 0.43 0.00 0.30 0.08 0.00 99.18 09:47:01 1 0.80 0.00 0.70 0.03 0.00 98.46 09:47:01 2 0.12 0.00 0.02 0.00 0.00 99.87 09:47:01 3 0.37 0.00 0.37 0.00 0.02 99.25 09:48:01 all 0.76 0.00 0.47 0.10 0.00 98.67 09:48:01 0 1.05 0.00 0.77 0.23 0.00 97.94 09:48:01 1 1.32 0.00 1.04 0.18 0.00 97.46 09:48:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:48:01 3 0.65 0.00 0.08 0.00 0.00 99.27 09:49:01 all 0.74 0.00 0.16 0.03 0.00 99.07 09:49:01 0 0.17 0.00 0.12 0.10 0.00 99.62 09:49:01 1 0.07 0.00 0.08 0.02 0.00 99.83 09:49:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:49:01 3 2.65 0.00 0.39 0.02 0.00 96.94 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.75 0.00 0.20 0.03 0.00 99.02 09:50:01 0 0.48 0.00 0.35 0.10 0.00 99.07 09:50:01 1 0.10 0.00 0.10 0.00 0.00 99.80 09:50:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:50:01 3 2.37 0.00 0.33 0.02 0.00 97.29 09:51:01 all 0.74 0.00 0.14 0.04 0.00 99.09 09:51:01 0 0.42 0.00 0.25 0.13 0.00 99.20 09:51:01 1 0.08 0.00 0.03 0.00 0.00 99.88 09:51:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:51:01 3 2.40 0.00 0.26 0.02 0.00 97.32 09:52:01 all 0.77 0.00 0.14 0.03 0.00 99.05 09:52:01 0 0.33 0.00 0.17 0.12 0.02 99.37 09:52:01 1 0.08 0.00 0.08 0.00 0.00 99.83 09:52:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:52:01 3 2.61 0.00 0.30 0.02 0.00 97.07 09:53:01 all 0.94 0.00 0.34 0.07 0.01 98.64 09:53:01 0 0.30 0.00 0.27 0.18 0.00 99.25 09:53:01 1 1.27 0.00 0.92 0.03 0.02 97.76 09:53:01 2 0.02 0.00 0.03 0.02 0.00 99.93 09:53:01 3 2.15 0.00 0.21 0.03 0.00 97.60 09:54:01 all 0.87 0.00 0.59 0.08 0.00 98.45 09:54:01 0 0.59 0.00 0.64 0.20 0.00 98.57 09:54:01 1 2.38 0.00 1.66 0.05 0.02 95.90 09:54:01 2 0.03 0.00 0.05 0.08 0.00 99.83 09:54:01 3 0.52 0.00 0.00 0.00 0.00 99.48 09:55:01 all 20.51 0.00 9.19 0.40 0.02 69.89 09:55:01 0 19.28 0.00 6.66 0.70 0.02 73.34 09:55:01 1 22.70 0.00 12.48 0.03 0.02 64.78 09:55:01 2 18.71 0.00 8.26 0.79 0.02 72.22 09:55:01 3 21.25 0.00 9.30 0.08 0.02 69.34 Average: all 2.64 0.00 0.89 0.21 0.00 96.26 Average: 0 2.30 0.00 0.68 0.52 0.00 96.50 Average: 1 3.14 0.00 1.15 0.09 0.00 95.62 Average: 2 1.52 0.00 0.60 0.18 0.00 97.70 Average: 3 3.58 0.00 1.14 0.05 0.00 95.22