---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4410 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 602 12960 0 2476 15107 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:be:9b:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85100sec preferred_lft 85100sec inet6 fe80::f816:3eff:febe:9b47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4410) 09/23/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 124.03 11.25 112.78 310.88 23304.52 09:40:01 41.61 0.00 41.61 0.00 7121.08 09:41:01 1.92 0.00 1.92 0.00 572.17 09:42:01 3.97 0.02 3.95 0.13 670.42 09:43:01 2.42 0.00 2.42 0.00 1064.45 09:44:01 2.67 0.00 2.67 0.00 566.44 09:45:01 2.75 0.02 2.73 0.13 720.15 09:46:01 3.18 0.00 3.18 0.00 673.09 09:47:01 2.30 0.00 2.30 0.00 401.13 09:48:01 3.27 0.00 3.27 0.00 349.41 09:49:01 8.58 0.00 8.58 0.00 1281.79 09:50:01 6.28 0.00 6.28 0.00 960.24 09:51:01 2.03 0.00 2.03 0.00 266.09 09:52:01 3.60 0.00 3.60 0.00 291.02 09:53:01 5.13 1.85 3.28 14.80 248.63 09:54:01 3.40 0.00 3.40 0.00 238.36 09:55:01 3.77 0.00 3.77 0.00 312.75 09:56:01 6.60 0.00 6.60 0.00 835.46 09:57:01 10.23 0.00 10.23 0.00 1470.95 09:58:01 154.49 5.13 149.36 164.58 11314.48 Average: 19.61 0.91 18.70 24.53 2633.26 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13761364 15591928 2663604 16.22 72448 1948892 774412 4.43 632820 1799596 197144 09:40:01 13725920 15564456 2699048 16.43 78124 1949908 774412 4.43 664680 1800584 3900 09:41:01 13706956 15553872 2718012 16.55 84416 1950620 774412 4.43 679232 1801296 3336 09:42:01 13695684 15550752 2729284 16.62 90300 1951384 774412 4.43 687324 1802056 648 09:43:01 13675948 15547056 2749020 16.74 97300 1958068 774412 4.43 695460 1808736 6236 09:44:01 13660384 15540008 2764584 16.83 102688 1959888 774412 4.43 705796 1810536 5752 09:45:01 13649448 15537784 2775520 16.90 108800 1961088 774412 4.43 713524 1811728 3328 09:46:01 13637900 15535248 2787068 16.97 115436 1962016 774412 4.43 721096 1812652 784 09:47:01 13630608 15533304 2794360 17.01 119576 1962380 774412 4.43 726172 1813020 632 09:48:01 13623892 15531160 2801076 17.05 123168 1962620 774412 4.43 731076 1813256 492 09:49:01 13600696 15527128 2824272 17.19 128196 1973820 774412 4.43 737312 1824380 4648 09:50:01 13590088 15524400 2834880 17.26 131712 1976980 774412 4.43 741480 1827588 812 09:51:01 13585428 15523380 2839540 17.29 134564 1977208 774412 4.43 744944 1827812 556 09:52:01 13581872 15523640 2843096 17.31 137540 1977464 774412 4.43 747828 1828064 304 09:53:01 13576820 15522552 2848148 17.34 140764 1977600 791492 4.53 751300 1828200 584 09:54:01 13573008 15522316 2851960 17.36 143596 1977764 791492 4.53 753968 1828368 660 09:55:01 13567628 15521368 2857340 17.40 146816 1978264 791492 4.53 757512 1828856 296 09:56:01 13554844 15519896 2870124 17.47 152712 1981852 791492 4.53 763336 1832448 1672 09:57:01 13532440 15519696 2892528 17.61 157392 1993396 791492 4.53 768016 1843988 5356 09:58:01 13256948 15526932 3168020 19.29 254784 2117848 793192 4.54 917588 1906400 79688 Average: 13609394 15535844 2815574 17.14 126017 1974953 779621 4.46 732023 1822478 15841 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 163.87 135.59 1668.61 30.30 0.00 0.00 0.00 0.00 09:39:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 91.33 99.25 142.52 28.12 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 96.65 107.85 172.54 28.98 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 95.13 108.12 148.49 29.34 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 167.13 194.22 192.14 59.27 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 95.18 106.72 200.24 33.14 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 97.93 109.37 148.00 31.49 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 98.12 113.03 151.11 32.06 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 64.71 71.09 153.90 19.97 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 59.77 61.76 154.68 16.87 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 203.32 217.30 180.02 71.72 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 09:50:01 ens3 90.00 97.05 171.14 31.61 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 50.62 49.23 151.86 13.74 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 51.17 51.54 135.76 13.83 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 09:53:01 ens3 47.36 46.69 131.23 12.68 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 09:54:01 ens3 48.53 47.63 139.42 13.30 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 09:55:01 ens3 58.66 58.27 153.72 16.85 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 09:56:01 ens3 120.80 135.26 167.33 42.11 0.00 0.00 0.00 0.00 09:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:57:01 ens3 198.48 213.43 176.03 72.80 0.00 0.00 0.00 0.00 09:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 369.97 357.30 1236.91 104.66 0.00 0.00 0.00 0.00 09:58:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 113.44 119.04 288.80 35.14 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 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-4410) 09/23/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 15.25 0.00 1.32 1.80 0.03 81.61 09:39:01 0 28.85 0.00 2.09 0.99 0.05 68.03 09:39:01 1 5.41 0.00 0.47 0.12 0.02 93.99 09:39:01 2 23.94 0.00 1.53 0.53 0.03 73.96 09:39:01 3 2.73 0.00 1.16 5.58 0.00 90.53 09:40:01 all 0.36 0.00 0.38 0.24 0.01 99.01 09:40:01 0 0.08 0.00 0.20 0.00 0.00 99.72 09:40:01 1 0.40 0.00 0.30 0.02 0.02 99.26 09:40:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:40:01 3 0.94 0.00 1.02 0.97 0.02 97.05 09:41:01 all 0.43 0.00 0.36 0.03 0.01 99.17 09:41:01 0 1.10 0.00 0.90 0.02 0.03 97.94 09:41:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:41:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:41:01 3 0.57 0.00 0.50 0.08 0.02 98.83 09:42:01 all 0.61 0.00 0.34 0.04 0.01 99.00 09:42:01 0 1.49 0.00 0.68 0.05 0.02 97.76 09:42:01 1 0.13 0.00 0.02 0.00 0.00 99.85 09:42:01 2 0.62 0.00 0.55 0.00 0.02 98.81 09:42:01 3 0.17 0.00 0.12 0.13 0.02 99.57 09:43:01 all 0.98 0.00 0.55 0.08 0.03 98.36 09:43:01 0 2.53 0.00 1.16 0.17 0.05 96.09 09:43:01 1 0.92 0.00 0.75 0.02 0.02 98.30 09:43:01 2 0.40 0.00 0.22 0.00 0.02 99.36 09:43:01 3 0.08 0.00 0.08 0.13 0.00 99.70 09:44:01 all 0.58 0.00 0.33 0.05 0.01 99.02 09:44:01 0 1.01 0.00 0.54 0.00 0.02 98.44 09:44:01 1 0.33 0.00 0.20 0.02 0.02 99.43 09:44:01 2 0.85 0.00 0.55 0.03 0.02 98.55 09:44:01 3 0.12 0.00 0.07 0.13 0.02 99.67 09:45:01 all 0.67 0.00 0.36 0.10 0.01 98.86 09:45:01 0 0.32 0.00 0.23 0.15 0.02 99.28 09:45:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:45:01 2 1.91 0.00 0.95 0.03 0.03 97.07 09:45:01 3 0.43 0.00 0.23 0.23 0.02 99.08 09:46:01 all 0.61 0.00 0.37 0.05 0.02 98.95 09:46:01 0 0.35 0.00 0.22 0.07 0.00 99.36 09:46:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:46:01 2 1.89 0.00 1.09 0.03 0.02 96.97 09:46:01 3 0.22 0.00 0.15 0.10 0.02 99.52 09:47:01 all 0.77 0.00 0.21 0.06 0.00 98.96 09:47:01 0 1.44 0.00 0.05 0.00 0.00 98.51 09:47:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:47:01 2 1.54 0.00 0.74 0.12 0.02 97.59 09:47:01 3 0.05 0.00 0.03 0.12 0.00 99.80 09:48:01 all 0.85 0.00 0.20 0.05 0.01 98.89 09:48:01 0 1.91 0.00 0.05 0.00 0.02 98.03 09:48:01 1 0.00 0.00 0.00 0.02 0.00 99.98 09:48:01 2 1.44 0.00 0.67 0.05 0.03 97.81 09:48:01 3 0.03 0.00 0.05 0.13 0.02 99.77 09:49:01 all 1.12 0.00 0.49 0.07 0.01 98.30 09:49:01 0 1.14 0.00 0.69 0.00 0.00 98.18 09:49:01 1 0.08 0.00 0.02 0.00 0.00 99.90 09:49:01 2 2.85 0.00 0.89 0.18 0.02 96.06 09:49:01 3 0.43 0.00 0.38 0.10 0.02 99.06 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.63 0.00 0.27 0.04 0.01 99.05 09:50:01 0 0.90 0.00 0.40 0.00 0.02 98.68 09:50:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:50:01 2 1.47 0.00 0.60 0.08 0.02 97.83 09:50:01 3 0.12 0.00 0.10 0.08 0.00 99.70 09:51:01 all 0.32 0.00 0.16 0.02 0.00 99.49 09:51:01 0 0.30 0.00 0.12 0.02 0.00 99.57 09:51:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:51:01 2 0.91 0.00 0.44 0.02 0.00 98.64 09:51:01 3 0.07 0.00 0.07 0.07 0.02 99.78 09:52:01 all 0.32 0.00 0.16 0.03 0.01 99.49 09:52:01 0 0.03 0.00 0.07 0.00 0.02 99.88 09:52:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 2 0.37 0.00 0.23 0.07 0.02 99.31 09:52:01 3 0.85 0.00 0.32 0.05 0.00 98.78 09:53:01 all 0.29 0.00 0.18 0.03 0.00 99.49 09:53:01 0 0.05 0.00 0.05 0.02 0.00 99.88 09:53:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:53:01 2 0.05 0.00 0.13 0.03 0.00 99.78 09:53:01 3 1.05 0.00 0.50 0.08 0.02 98.35 09:54:01 all 0.34 0.00 0.14 0.03 0.01 99.48 09:54:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:54:01 1 0.05 0.00 0.00 0.00 0.00 99.95 09:54:01 2 0.10 0.00 0.03 0.07 0.02 99.78 09:54:01 3 1.15 0.00 0.52 0.03 0.00 98.30 09:55:01 all 0.35 0.00 0.19 0.02 0.01 99.43 09:55:01 0 0.12 0.00 0.05 0.00 0.00 99.83 09:55:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:55:01 2 0.12 0.00 0.08 0.02 0.02 99.77 09:55:01 3 1.15 0.00 0.60 0.07 0.02 98.16 09:56:01 all 0.73 0.00 0.40 0.04 0.02 98.82 09:56:01 0 0.03 0.00 0.08 0.00 0.02 99.87 09:56:01 1 0.08 0.00 0.07 0.00 0.03 99.82 09:56:01 2 0.20 0.00 0.08 0.05 0.00 99.66 09:56:01 3 2.61 0.00 1.37 0.13 0.03 95.85 09:57:01 all 0.82 0.00 0.52 0.07 0.02 98.57 09:57:01 0 0.15 0.00 0.13 0.00 0.02 99.70 09:57:01 1 0.60 0.00 0.33 0.00 0.02 99.05 09:57:01 2 1.16 0.00 0.79 0.13 0.03 97.89 09:57:01 3 1.34 0.00 0.85 0.12 0.03 97.66 09:58:01 all 19.05 0.00 3.56 0.31 0.05 77.03 09:58:01 0 15.96 0.00 2.77 0.13 0.02 81.11 09:58:01 1 22.37 0.00 4.43 0.52 0.02 72.67 09:58:01 2 18.21 0.00 4.14 0.15 0.07 77.43 09:58:01 3 19.65 0.00 2.87 0.44 0.05 76.98 Average: all 2.25 0.00 0.52 0.16 0.01 97.05 Average: 0 2.89 0.00 0.53 0.08 0.02 96.49 Average: 1 1.53 0.00 0.34 0.04 0.01 98.09 Average: 2 2.91 0.00 0.69 0.08 0.02 96.31 Average: 3 1.68 0.00 0.55 0.44 0.02 97.32