---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6461 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 550 13012 0 2477 15159 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:72:d1:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85201sec preferred_lft 85201sec inet6 fe80::f816:3eff:fe72:d1d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6461) 10/30/26 _x86_64_ (4 CPU) 09:37:29 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 135.25 11.56 123.69 325.37 39838.13 09:40:01 52.29 0.00 52.29 0.00 8628.03 09:41:01 2.13 0.00 2.13 0.00 602.17 09:42:01 3.25 0.02 3.23 0.13 531.38 09:43:01 2.72 0.00 2.72 0.00 1089.95 09:44:01 2.58 0.00 2.58 0.00 523.65 09:45:01 2.90 0.00 2.90 0.00 793.60 09:46:01 2.92 0.00 2.92 0.00 663.36 09:47:01 2.03 0.00 2.03 0.00 441.93 09:48:01 2.77 0.00 2.77 0.00 422.06 09:49:01 7.52 0.00 7.52 0.00 1564.27 09:50:01 6.45 0.00 6.45 0.00 733.36 09:51:01 2.20 0.00 2.20 0.00 306.22 09:52:01 2.75 0.00 2.75 0.00 335.81 09:53:01 5.13 1.85 3.28 14.80 346.48 09:54:01 3.32 0.02 3.30 0.13 430.19 09:55:01 4.68 0.00 4.68 0.00 934.24 09:56:01 123.68 1.28 122.40 52.26 8436.99 09:57:01 126.33 5.40 120.93 208.37 10304.95 Average: 25.74 1.05 24.69 31.38 4017.32 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13784648 15614240 2640320 16.08 72444 1947536 705888 4.04 607736 1797892 238968 09:40:01 13772160 15611160 2652808 16.15 79292 1948632 705888 4.04 616864 1798904 4128 09:41:01 13757224 15605212 2667744 16.24 86052 1949316 705888 4.04 628020 1799588 3620 09:42:01 13748636 15603244 2676332 16.29 90768 1950004 705888 4.04 634112 1800268 2652 09:43:01 13727756 15599040 2697212 16.42 98124 1956660 721952 4.13 642636 1806972 8048 09:44:01 13720748 15597176 2704220 16.46 102048 1956972 721952 4.13 647932 1807228 1668 09:45:01 13704432 15592064 2720536 16.56 108652 1959752 737992 4.22 657788 1810004 2620 09:46:01 13693864 15590248 2731104 16.63 115532 1960528 737992 4.22 665404 1810768 588 09:47:01 13682480 15585928 2742488 16.70 121068 1960944 737992 4.22 673748 1811228 2844 09:48:01 13674432 15584200 2750536 16.75 125156 1962212 737992 4.22 678692 1812444 2756 09:49:01 13647416 15578908 2777552 16.91 130416 1975168 737992 4.22 685420 1825384 8380 09:50:01 13640932 15577568 2784036 16.95 133836 1976192 737992 4.22 689524 1826400 2472 09:51:01 13636028 15576936 2788940 16.98 137164 1976468 737992 4.22 692876 1826676 2352 09:52:01 13629972 15575536 2794996 17.02 140872 1976672 737992 4.22 696764 1826884 1660 09:53:01 13623884 15574644 2801084 17.05 145036 1976912 761708 4.36 700800 1827124 1288 09:54:01 13616352 15573968 2808616 17.10 149888 1977812 761708 4.36 705772 1828004 1108 09:55:01 13595608 15573448 2829360 17.23 156108 1986676 761708 4.36 712032 1836880 13540 09:56:01 12997704 15222320 3427264 20.87 251800 2078548 1243596 7.12 1167556 1915636 160016 09:57:01 13394048 15591300 3030920 18.45 256944 2090100 737020 4.22 827096 1905728 28032 Average: 13634122 15569849 2790846 16.99 131642 1977216 759849 4.35 701620 1824948 25618 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 09:39:01 ens3 145.13 110.41 1712.29 28.56 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 105.58 119.06 172.28 33.79 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 98.37 114.08 177.52 30.66 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 84.40 93.15 138.93 29.42 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 170.05 199.63 196.24 61.48 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 60.36 65.49 147.17 18.06 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 121.13 135.95 187.88 40.01 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 99.50 116.88 155.83 32.77 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 83.42 93.43 155.48 27.65 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 73.05 78.74 159.40 22.22 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 221.08 242.18 205.57 78.90 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 64.38 66.51 176.10 19.38 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 54.86 57.19 168.70 15.83 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 59.14 62.54 173.97 17.84 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 59.86 62.84 179.86 17.58 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 79.05 87.52 191.80 25.86 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 182.54 206.47 192.14 66.52 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 234.48 249.06 563.75 80.04 0.00 0.00 0.00 0.00 09:57:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:57:01 ens3 538.63 522.61 820.51 145.93 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 133.41 141.28 308.00 41.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6461) 10/30/26 _x86_64_ (4 CPU) 09:37:29 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 16.42 0.00 1.35 2.99 0.01 79.23 09:39:01 0 28.99 0.00 2.09 5.99 0.02 62.91 09:39:01 1 7.62 0.00 0.81 2.95 0.02 88.60 09:39:01 2 26.21 0.00 1.73 0.58 0.02 71.46 09:39:01 3 2.85 0.00 0.80 2.45 0.00 93.90 09:40:01 all 0.48 0.00 0.36 0.38 0.00 98.77 09:40:01 0 0.22 0.00 0.20 0.10 0.00 99.48 09:40:01 1 1.26 0.00 0.82 0.02 0.00 97.91 09:40:01 2 0.37 0.00 0.05 0.00 0.02 99.56 09:40:01 3 0.10 0.00 0.35 1.42 0.00 98.13 09:41:01 all 0.35 0.00 0.31 0.03 0.00 99.31 09:41:01 0 1.14 0.00 1.04 0.08 0.02 97.73 09:41:01 1 0.13 0.00 0.08 0.00 0.00 99.78 09:41:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:41:01 3 0.08 0.00 0.08 0.03 0.00 99.80 09:42:01 all 0.37 0.00 0.25 0.04 0.00 99.33 09:42:01 0 0.90 0.00 0.75 0.10 0.00 98.25 09:42:01 1 0.37 0.00 0.15 0.02 0.00 99.47 09:42:01 2 0.13 0.00 0.03 0.00 0.00 99.83 09:42:01 3 0.08 0.00 0.10 0.05 0.00 99.77 09:43:01 all 0.49 0.00 0.45 0.05 0.00 99.01 09:43:01 0 0.03 0.00 0.12 0.12 0.00 99.73 09:43:01 1 1.68 0.00 1.49 0.02 0.00 96.82 09:43:01 2 0.10 0.00 0.12 0.00 0.00 99.78 09:43:01 3 0.15 0.00 0.05 0.05 0.00 99.75 09:44:01 all 0.24 0.00 0.18 0.05 0.00 99.54 09:44:01 0 0.05 0.00 0.07 0.10 0.00 99.78 09:44:01 1 0.78 0.00 0.58 0.02 0.02 98.60 09:44:01 2 0.05 0.00 0.00 0.00 0.00 99.95 09:44:01 3 0.07 0.00 0.03 0.07 0.00 99.83 09:45:01 all 0.42 0.00 0.33 0.05 0.00 99.20 09:45:01 0 0.87 0.00 0.70 0.13 0.00 98.30 09:45:01 1 0.72 0.00 0.50 0.03 0.00 98.74 09:45:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 3 0.08 0.00 0.13 0.07 0.00 99.72 09:46:01 all 0.40 0.00 0.31 0.04 0.00 99.24 09:46:01 0 1.44 0.00 1.00 0.10 0.02 97.44 09:46:01 1 0.08 0.00 0.12 0.00 0.00 99.80 09:46:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:46:01 3 0.05 0.00 0.08 0.07 0.00 99.80 09:47:01 all 0.45 0.00 0.29 0.04 0.00 99.22 09:47:01 0 1.17 0.00 0.94 0.12 0.00 97.78 09:47:01 1 0.15 0.00 0.12 0.00 0.00 99.73 09:47:01 2 0.38 0.00 0.08 0.00 0.00 99.53 09:47:01 3 0.10 0.00 0.05 0.03 0.02 99.80 09:48:01 all 0.30 0.00 0.20 0.04 0.00 99.46 09:48:01 0 1.09 0.00 0.64 0.08 0.00 98.19 09:48:01 1 0.08 0.00 0.08 0.00 0.00 99.83 09:48:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:48:01 3 0.03 0.00 0.08 0.07 0.00 99.82 09:49:01 all 0.58 0.00 0.50 0.10 0.00 98.82 09:49:01 0 0.20 0.00 0.22 0.18 0.00 99.40 09:49:01 1 0.07 0.00 0.05 0.00 0.00 99.88 09:49:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:49:01 3 2.04 0.00 1.69 0.23 0.00 96.03 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.25 0.00 0.17 0.06 0.00 99.51 09:50:01 0 0.05 0.00 0.05 0.03 0.00 99.87 09:50:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:50:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:50:01 3 0.92 0.00 0.60 0.20 0.00 98.28 09:51:01 all 0.74 0.00 0.15 0.02 0.00 99.09 09:51:01 0 0.05 0.00 0.07 0.00 0.00 99.88 09:51:01 1 0.13 0.00 0.03 0.00 0.00 99.83 09:51:01 2 1.99 0.00 0.00 0.00 0.00 98.01 09:51:01 3 0.75 0.00 0.50 0.10 0.00 98.65 09:52:01 all 0.37 0.00 0.19 0.03 0.00 99.42 09:52:01 0 0.10 0.00 0.10 0.00 0.00 99.80 09:52:01 1 0.07 0.00 0.07 0.00 0.02 99.85 09:52:01 2 0.48 0.00 0.03 0.00 0.00 99.48 09:52:01 3 0.83 0.00 0.55 0.10 0.00 98.51 09:53:01 all 0.31 0.00 0.23 0.05 0.00 99.42 09:53:01 0 0.17 0.00 0.23 0.07 0.00 99.53 09:53:01 1 0.82 0.00 0.52 0.05 0.00 98.62 09:53:01 2 0.13 0.00 0.03 0.02 0.00 99.82 09:53:01 3 0.12 0.00 0.12 0.05 0.00 99.72 09:54:01 all 0.86 0.00 0.29 0.05 0.00 98.80 09:54:01 0 1.17 0.00 0.93 0.02 0.02 97.87 09:54:01 1 0.10 0.00 0.08 0.18 0.00 99.63 09:54:01 2 1.99 0.00 0.00 0.00 0.00 98.01 09:54:01 3 0.18 0.00 0.15 0.00 0.00 99.67 09:55:01 all 1.05 0.00 0.44 0.05 0.00 98.46 09:55:01 0 2.23 0.00 1.49 0.10 0.00 96.18 09:55:01 1 0.17 0.00 0.13 0.13 0.00 99.57 09:55:01 2 1.63 0.00 0.07 0.00 0.00 98.30 09:55:01 3 0.15 0.00 0.05 0.00 0.00 99.80 09:56:01 all 9.23 0.00 1.81 0.33 0.00 88.62 09:56:01 0 9.22 0.00 1.80 0.20 0.00 88.77 09:56:01 1 8.98 0.00 2.09 0.48 0.00 88.45 09:56:01 2 10.21 0.00 1.34 0.42 0.00 88.03 09:56:01 3 8.49 0.00 2.04 0.22 0.00 89.25 09:57:01 all 19.97 0.00 10.43 0.53 0.02 69.04 09:57:01 0 15.22 0.00 7.40 0.36 0.03 76.99 09:57:01 1 12.58 0.00 11.02 1.02 0.02 75.37 09:57:01 2 18.03 0.00 11.53 0.32 0.02 70.10 09:57:01 3 34.20 0.00 11.69 0.42 0.03 53.66 Average: all 2.79 0.00 0.96 0.26 0.00 95.99 Average: 0 3.35 0.00 1.04 0.41 0.01 95.20 Average: 1 1.89 0.00 1.00 0.26 0.00 96.85 Average: 2 3.24 0.00 0.79 0.07 0.00 95.90 Average: 3 2.69 0.00 1.00 0.29 0.00 96.01