---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-440 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 8.5G 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 598 13037 0 2404 15111 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:f8:b7:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85412sec preferred_lft 85412sec inet6 fe80::f816:3eff:fef8:b7b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-440) 05/17/26 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 140.63 11.20 129.43 305.42 41804.37 09:40:01 27.31 0.00 27.31 0.00 5564.94 09:41:01 2.98 0.02 2.97 0.13 888.50 09:42:01 3.70 0.00 3.70 0.00 1363.51 09:43:01 2.42 0.00 2.42 0.00 648.05 09:44:01 2.97 0.02 2.95 0.13 783.47 09:45:01 2.58 0.00 2.58 0.00 641.63 09:46:01 4.85 0.00 4.85 0.00 961.57 09:47:01 8.62 0.00 8.62 0.00 1502.95 09:48:01 2.73 0.00 2.73 0.00 380.34 09:49:01 2.52 0.00 2.52 0.00 340.61 09:50:01 2.95 0.00 2.95 0.00 399.67 09:51:01 5.47 0.00 5.47 0.00 826.40 09:52:01 5.48 0.00 5.48 0.00 1002.23 09:53:01 201.91 7.17 194.74 186.82 15472.30 Average: 27.82 1.23 26.59 32.84 4839.44 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13803888 15569812 2621080 15.96 72672 1886668 761652 4.36 657776 1736364 146148 09:40:01 13787424 15565444 2637544 16.06 81352 1888052 761652 4.36 669088 1737744 5472 09:41:01 13767508 15559044 2657460 16.18 89932 1890800 761652 4.36 681836 1740396 5256 09:42:01 13746024 15551892 2678944 16.31 97024 1895640 761652 4.36 693304 1745332 416 09:43:01 13727852 15546440 2697116 16.42 104936 1898308 777764 4.45 704684 1747980 8088 09:44:01 13714936 15543692 2710032 16.50 112460 1899228 777764 4.45 713344 1748860 2956 09:45:01 13704924 15541204 2720044 16.56 118700 1899752 777764 4.45 720968 1749380 780 09:46:01 13684192 15537492 2740776 16.69 124896 1907824 793796 4.54 728748 1757448 11516 09:47:01 13667748 15534632 2757220 16.79 129836 1914424 793796 4.54 734308 1764028 668 09:48:01 13659964 15532504 2765004 16.83 134232 1914792 793796 4.54 739488 1764388 1260 09:49:01 13653108 15531028 2771860 16.88 138488 1915004 793796 4.54 743784 1764608 876 09:50:01 13647000 15530444 2777968 16.91 142812 1915300 793796 4.54 748240 1764892 176 09:51:01 13633772 15528472 2791196 16.99 148476 1919152 793796 4.54 754480 1768712 2116 09:52:01 13613040 15525952 2811928 17.12 153680 1929372 793796 4.54 759252 1779096 17104 09:53:01 13377872 15533080 3047096 18.55 249884 2022724 802904 4.59 876444 1841880 55028 Average: 13679283 15542075 2745685 16.72 126625 1913136 782625 4.48 728383 1760741 17191 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 172.09 141.38 1601.67 32.48 0.00 0.00 0.00 0.00 09:39:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 164.87 155.92 233.96 42.79 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 09:41:01 ens3 184.49 186.62 247.43 56.91 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 09:42:01 ens3 181.35 190.30 251.92 53.48 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 09:43:01 ens3 168.56 166.39 244.99 46.14 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 09:44:01 ens3 132.18 129.83 193.16 36.28 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 09:45:01 ens3 115.81 107.20 209.93 30.48 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 09:46:01 ens3 199.93 219.66 232.50 62.49 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 09:47:01 ens3 170.17 181.97 258.30 52.14 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 09:48:01 ens3 92.28 77.99 216.70 21.14 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 09:49:01 ens3 88.22 73.29 211.02 19.77 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 09:50:01 ens3 90.37 75.19 213.67 20.72 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 09:51:01 ens3 141.89 147.54 190.86 44.09 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 09:52:01 ens3 204.25 244.33 206.21 71.19 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 09:53:01 ens3 626.60 632.52 1306.14 170.20 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 182.24 182.04 387.97 50.70 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-440) 05/17/26 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.02 0.00 1.34 1.94 0.05 83.65 09:39:01 0 2.49 0.00 1.05 2.82 0.03 93.60 09:39:01 1 5.63 0.00 0.75 3.58 0.07 89.97 09:39:01 2 14.13 0.00 1.44 0.40 0.08 83.95 09:39:01 3 29.80 0.00 2.07 0.93 0.03 67.17 09:40:01 all 0.51 0.00 0.51 0.17 0.03 98.78 09:40:01 0 0.65 0.00 0.75 0.59 0.08 97.93 09:40:01 1 0.18 0.00 0.05 0.08 0.00 99.68 09:40:01 2 1.16 0.00 1.24 0.02 0.05 97.53 09:40:01 3 0.03 0.00 0.00 0.00 0.02 99.95 09:41:01 all 0.56 0.00 0.44 0.03 0.03 98.93 09:41:01 0 0.50 0.00 0.20 0.03 0.05 99.21 09:41:01 1 0.05 0.00 0.03 0.07 0.00 99.85 09:41:01 2 1.71 0.00 1.54 0.03 0.07 96.65 09:41:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:42:01 all 0.90 0.00 0.40 0.04 0.04 98.62 09:42:01 0 0.37 0.00 0.25 0.07 0.05 99.26 09:42:01 1 2.53 0.00 0.71 0.10 0.05 96.61 09:42:01 2 0.69 0.00 0.60 0.00 0.05 98.66 09:42:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:43:01 all 0.64 0.00 0.38 0.03 0.03 98.92 09:43:01 0 0.99 0.00 0.70 0.02 0.03 98.26 09:43:01 1 0.74 0.00 0.33 0.07 0.05 98.81 09:43:01 2 0.84 0.00 0.48 0.00 0.05 98.63 09:43:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:44:01 all 0.50 0.00 0.36 0.04 0.04 99.06 09:44:01 0 1.72 0.00 1.05 0.08 0.07 97.08 09:44:01 1 0.12 0.00 0.22 0.08 0.05 99.53 09:44:01 2 0.15 0.00 0.15 0.00 0.03 99.67 09:44:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 all 0.44 0.00 0.34 0.04 0.03 99.15 09:45:01 0 0.25 0.00 0.10 0.07 0.03 99.55 09:45:01 1 0.32 0.00 0.30 0.08 0.03 99.26 09:45:01 2 1.20 0.00 0.93 0.03 0.03 97.80 09:45:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:46:01 all 0.55 0.00 0.47 0.04 0.04 98.90 09:46:01 0 0.45 0.00 0.50 0.08 0.05 98.91 09:46:01 1 0.50 0.00 0.28 0.08 0.05 99.08 09:46:01 2 1.24 0.00 1.10 0.00 0.05 97.61 09:46:01 3 0.00 0.00 0.02 0.00 0.02 99.97 09:47:01 all 0.51 0.00 0.35 0.05 0.03 99.07 09:47:01 0 0.81 0.00 0.65 0.00 0.05 98.49 09:47:01 1 0.02 0.00 0.10 0.20 0.00 99.68 09:47:01 2 1.21 0.00 0.62 0.02 0.07 98.09 09:47:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:48:01 all 0.62 0.00 0.21 0.03 0.02 99.12 09:48:01 0 1.59 0.00 0.22 0.02 0.03 98.15 09:48:01 1 0.03 0.00 0.03 0.07 0.00 99.87 09:48:01 2 0.85 0.00 0.59 0.00 0.03 98.53 09:48:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:49:01 all 0.37 0.00 0.19 0.01 0.02 99.41 09:49:01 0 1.17 0.00 0.52 0.07 0.03 98.21 09:49:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:49:01 2 0.32 0.00 0.22 0.02 0.05 99.40 09:49:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.33 0.00 0.18 0.02 0.03 99.45 09:50:01 0 1.06 0.00 0.52 0.07 0.03 98.32 09:50:01 1 0.07 0.00 0.05 0.00 0.02 99.87 09:50:01 2 0.10 0.00 0.08 0.00 0.03 99.78 09:50:01 3 0.08 0.00 0.07 0.00 0.02 99.83 09:51:01 all 0.53 0.00 0.34 0.04 0.03 99.06 09:51:01 0 0.43 0.00 0.30 0.13 0.03 99.10 09:51:01 1 0.67 0.00 0.43 0.02 0.03 98.85 09:51:01 2 0.42 0.00 0.13 0.00 0.03 99.41 09:51:01 3 0.63 0.00 0.45 0.02 0.02 98.88 09:52:01 all 1.13 0.00 0.49 0.04 0.05 98.30 09:52:01 0 1.17 0.00 1.02 0.13 0.05 97.63 09:52:01 1 1.74 0.00 0.83 0.02 0.07 97.34 09:52:01 2 1.40 0.00 0.08 0.00 0.03 98.48 09:52:01 3 0.23 0.00 0.03 0.00 0.03 99.70 09:53:01 all 20.13 0.00 9.24 0.38 0.09 70.17 09:53:01 0 21.04 0.00 9.77 0.51 0.10 68.59 09:53:01 1 17.89 0.00 9.27 0.55 0.08 72.21 09:53:01 2 21.70 0.00 6.03 0.24 0.08 71.94 09:53:01 3 19.92 0.00 11.85 0.20 0.08 67.95 Average: all 2.72 0.00 1.01 0.19 0.04 96.04 Average: 0 2.30 0.00 1.17 0.31 0.05 96.17 Average: 1 2.04 0.00 0.90 0.33 0.03 96.69 Average: 2 3.12 0.00 1.01 0.05 0.05 95.76 Average: 3 3.39 0.00 0.97 0.08 0.01 95.54