---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4133 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 8.5G 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 600 12962 0 2476 15108 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:d1:c7:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85180sec preferred_lft 85180sec inet6 fe80::f816:3eff:fed1:c76f/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-4133) 09/22/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 123.75 11.34 112.42 314.33 20915.89 09:40:01 42.26 0.00 42.26 0.00 7145.08 09:41:01 2.20 0.00 2.20 0.00 634.56 09:42:01 3.40 0.02 3.38 0.13 603.37 09:43:01 3.40 0.00 3.40 0.00 1272.19 09:44:01 2.65 0.00 2.65 0.00 399.93 09:45:01 3.47 0.00 3.47 0.00 772.40 09:46:01 4.03 1.12 2.92 23.19 605.93 09:47:01 1.92 0.00 1.92 0.00 394.07 09:48:01 2.47 0.00 2.47 0.00 334.61 09:49:01 7.82 0.00 7.82 0.00 1391.90 09:50:01 6.66 0.00 6.66 0.00 905.03 09:51:01 1.50 0.00 1.50 0.00 246.09 09:52:01 3.62 0.00 3.62 0.00 407.27 09:53:01 5.17 1.87 3.30 14.93 364.47 09:54:01 2.75 0.00 2.75 0.00 377.00 09:55:01 5.43 0.00 5.43 0.00 991.97 09:56:01 108.17 0.37 107.80 10.93 7749.24 09:57:01 111.68 5.95 105.73 223.66 10496.37 Average: 23.19 1.08 22.12 30.66 2932.17 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13733028 15564724 2691940 16.39 72940 1949480 770096 4.41 661788 1799772 197064 09:40:01 13721624 15561664 2703344 16.46 78872 1950576 770096 4.41 669296 1800836 4288 09:41:01 13707160 15555664 2717808 16.55 85280 1951204 786168 4.50 680176 1801464 1720 09:42:01 13693352 15552580 2731616 16.63 91396 1954008 786168 4.50 687396 1804232 5024 09:43:01 13676516 15549100 2748452 16.73 97904 1958660 786168 4.50 695484 1808920 16 09:44:01 13663212 15543868 2761756 16.81 102796 1960484 786168 4.50 704380 1810728 4052 09:45:01 13650540 15540480 2774428 16.89 109212 1961796 786168 4.50 712676 1812032 40 09:46:01 13638524 15537776 2786444 16.96 115952 1963248 798148 4.57 720636 1813228 16 09:47:01 13631540 15536356 2793428 17.01 120220 1963668 798148 4.57 725712 1813640 552 09:48:01 13622688 15533928 2802280 17.06 124272 1964988 798148 4.57 731044 1814964 5332 09:49:01 13597344 15529552 2827624 17.22 129272 1977692 798148 4.57 737440 1827596 11644 09:50:01 13591620 15528584 2833348 17.25 132716 1978324 798148 4.57 740984 1828272 504 09:51:01 13585124 15526948 2839844 17.29 136480 1978640 798148 4.57 745412 1828584 3000 09:52:01 13579724 15526136 2845244 17.32 140176 1978832 798148 4.57 749224 1828776 560 09:53:01 13573052 15525016 2851916 17.36 144640 1979080 816116 4.67 753732 1829032 796 09:54:01 13563236 15523584 2861732 17.42 149812 1980892 816116 4.67 759084 1830816 5360 09:55:01 13545580 15522684 2879388 17.53 154904 1988612 816116 4.67 764676 1838540 10752 09:56:01 13086048 15287392 3338920 20.33 248344 2063068 1263948 7.23 1097888 1903668 155624 09:57:01 13268836 15465372 3156132 19.22 255476 2090784 850924 4.87 947564 1913072 23920 Average: 13585724 15521653 2839244 17.29 131088 1978633 822173 4.71 751821 1826746 22645 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 154.52 122.06 1684.64 30.04 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 93.88 104.15 150.58 29.63 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 94.87 107.88 170.60 28.94 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 120.06 140.11 163.77 39.92 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 137.24 160.32 183.75 52.08 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 87.92 98.60 170.57 28.32 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 103.63 114.48 158.63 32.86 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 98.88 113.81 152.70 32.44 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 67.82 73.25 163.11 20.79 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 77.44 80.75 154.41 22.98 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 222.80 237.73 197.13 78.89 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 60.71 61.36 167.55 17.39 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 61.12 64.46 172.13 17.82 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 58.06 61.47 168.92 16.76 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 64.61 67.27 186.70 19.33 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 91.65 103.28 178.44 30.81 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 163.71 174.64 161.14 58.24 0.00 0.00 0.00 0.00 09:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:56:01 ens3 215.66 229.35 343.77 74.58 0.00 0.00 0.00 0.00 09:57:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:57:01 ens3 545.98 528.41 1038.99 142.89 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 132.65 139.14 302.36 40.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4133) 09/22/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.87 0.00 1.39 1.85 0.01 81.88 09:39:01 0 10.05 0.00 0.88 0.34 0.00 88.73 09:39:01 1 13.95 0.00 1.58 3.28 0.02 81.17 09:39:01 2 3.55 0.00 0.86 2.91 0.00 92.68 09:39:01 3 31.96 0.00 2.21 0.88 0.02 64.93 09:40:01 all 0.41 0.00 0.34 0.27 0.00 98.99 09:40:01 0 0.39 0.00 0.32 0.00 0.00 99.30 09:40:01 1 0.77 0.00 0.80 0.08 0.00 98.34 09:40:01 2 0.45 0.00 0.25 0.98 0.00 98.32 09:40:01 3 0.05 0.00 0.00 0.00 0.00 99.95 09:41:01 all 0.82 0.00 0.29 0.03 0.00 98.85 09:41:01 0 2.34 0.00 0.46 0.02 0.00 97.18 09:41:01 1 0.74 0.00 0.67 0.08 0.00 98.51 09:41:01 2 0.00 0.00 0.02 0.05 0.02 99.92 09:41:01 3 0.20 0.00 0.00 0.00 0.00 99.80 09:42:01 all 0.89 0.00 0.31 0.04 0.00 98.75 09:42:01 0 2.59 0.00 0.54 0.07 0.02 96.79 09:42:01 1 0.80 0.00 0.70 0.08 0.00 98.41 09:42:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:42:01 3 0.15 0.00 0.02 0.00 0.00 99.83 09:43:01 all 0.68 0.00 0.43 0.04 0.00 98.86 09:43:01 0 1.13 0.00 0.47 0.08 0.00 98.32 09:43:01 1 0.94 0.00 0.77 0.08 0.02 98.20 09:43:01 2 0.13 0.00 0.03 0.00 0.00 99.83 09:43:01 3 0.52 0.00 0.42 0.02 0.00 99.05 09:44:01 all 0.37 0.00 0.25 0.04 0.00 99.34 09:44:01 0 1.19 0.00 0.77 0.07 0.00 97.97 09:44:01 1 0.13 0.00 0.10 0.08 0.00 99.68 09:44:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:44:01 3 0.13 0.00 0.12 0.00 0.00 99.75 09:45:01 all 0.80 0.00 0.35 0.04 0.00 98.81 09:45:01 0 2.46 0.00 0.66 0.08 0.00 96.80 09:45:01 1 0.42 0.00 0.32 0.07 0.00 99.20 09:45:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:45:01 3 0.27 0.00 0.37 0.00 0.00 99.36 09:46:01 all 1.14 0.00 0.32 0.05 0.00 98.49 09:46:01 0 2.85 0.00 0.49 0.05 0.00 96.61 09:46:01 1 1.20 0.00 0.53 0.08 0.00 98.18 09:46:01 2 0.08 0.00 0.05 0.00 0.00 99.87 09:46:01 3 0.40 0.00 0.18 0.03 0.00 99.38 09:47:01 all 0.50 0.00 0.18 0.03 0.00 99.29 09:47:01 0 1.63 0.00 0.48 0.07 0.00 97.82 09:47:01 1 0.35 0.00 0.27 0.07 0.00 99.32 09:47:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:47:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:48:01 all 0.33 0.00 0.22 0.03 0.00 99.42 09:48:01 0 0.60 0.00 0.37 0.08 0.02 98.93 09:48:01 1 0.20 0.00 0.08 0.02 0.00 99.70 09:48:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:48:01 3 0.53 0.00 0.40 0.02 0.00 99.05 09:49:01 all 0.66 0.00 0.56 0.07 0.00 98.71 09:49:01 0 0.62 0.00 0.69 0.25 0.00 98.44 09:49:01 1 0.70 0.00 0.50 0.02 0.02 98.76 09:49:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:49:01 3 1.26 0.00 1.07 0.00 0.00 97.67 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.79 0.00 0.23 0.06 0.00 98.92 09:50:01 0 1.99 0.00 0.15 0.20 0.00 97.67 09:50:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:50:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:50:01 3 1.10 0.00 0.77 0.02 0.02 98.10 09:51:01 all 0.72 0.00 0.18 0.02 0.00 99.07 09:51:01 0 1.81 0.00 0.05 0.08 0.00 98.06 09:51:01 1 0.55 0.00 0.20 0.00 0.00 99.25 09:51:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:51:01 3 0.53 0.00 0.47 0.00 0.00 99.00 09:52:01 all 0.27 0.00 0.18 0.03 0.00 99.52 09:52:01 0 0.52 0.00 0.34 0.12 0.00 99.03 09:52:01 1 0.43 0.00 0.30 0.02 0.00 99.25 09:52:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:52:01 3 0.12 0.00 0.07 0.00 0.00 99.82 09:53:01 all 0.32 0.00 0.20 0.05 0.00 99.43 09:53:01 0 0.70 0.00 0.49 0.10 0.02 98.69 09:53:01 1 0.30 0.00 0.12 0.03 0.00 99.55 09:53:01 2 0.02 0.00 0.02 0.05 0.00 99.92 09:53:01 3 0.23 0.00 0.18 0.00 0.00 99.58 09:54:01 all 0.42 0.00 0.27 0.03 0.00 99.27 09:54:01 0 0.00 0.00 0.03 0.07 0.00 99.90 09:54:01 1 0.05 0.00 0.02 0.03 0.00 99.90 09:54:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:54:01 3 1.64 0.00 1.00 0.03 0.00 97.33 09:55:01 all 0.65 0.00 0.43 0.06 0.00 98.85 09:55:01 0 0.22 0.00 0.22 0.13 0.00 99.43 09:55:01 1 0.30 0.00 0.03 0.12 0.00 99.55 09:55:01 2 0.07 0.00 0.02 0.00 0.00 99.92 09:55:01 3 2.03 0.00 1.46 0.02 0.02 96.48 09:56:01 all 5.02 0.00 1.27 0.25 0.00 93.45 09:56:01 0 4.04 0.00 0.68 0.43 0.00 94.84 09:56:01 1 3.96 0.00 0.27 0.17 0.02 95.59 09:56:01 2 4.30 0.00 2.28 0.38 0.00 93.04 09:56:01 3 7.79 0.00 1.84 0.02 0.02 90.34 09:57:01 all 21.24 0.00 11.70 0.55 0.02 66.49 09:57:01 0 16.74 0.00 13.04 1.08 0.02 69.12 09:57:01 1 29.36 0.00 11.27 0.37 0.02 58.98 09:57:01 2 16.23 0.00 11.93 0.46 0.02 71.36 09:57:01 3 22.59 0.00 10.60 0.30 0.03 66.48 Average: all 2.66 0.00 1.00 0.18 0.00 96.15 Average: 0 2.73 0.00 1.11 0.17 0.00 95.98 Average: 1 2.89 0.00 0.97 0.24 0.00 95.89 Average: 2 1.30 0.00 0.81 0.25 0.00 97.63 Average: 3 3.74 0.00 1.11 0.07 0.01 95.08