---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13605 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 552 13011 0 2475 15157 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:1d:9b:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85190sec preferred_lft 85190sec inet6 fe80::f816:3eff:fe1d:9b67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13605) 07/29/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 127.96 11.54 116.42 321.98 30414.51 09:40:01 57.74 0.02 57.72 0.27 25842.23 09:41:01 13.03 0.00 13.03 0.00 18426.13 09:42:01 3.97 0.02 3.95 0.13 1641.32 09:43:01 2.65 0.00 2.65 0.00 1135.94 09:44:01 2.57 0.00 2.57 0.00 573.81 09:45:01 3.00 0.00 3.00 0.00 823.60 09:46:01 3.00 0.00 3.00 0.00 662.96 09:47:01 1.97 0.00 1.97 0.00 378.41 09:48:01 5.10 0.00 5.10 0.00 1166.07 09:49:01 9.48 0.00 9.48 0.00 1283.31 09:50:01 2.32 0.00 2.32 0.00 282.35 09:51:01 1.90 0.00 1.90 0.00 272.09 09:52:01 2.68 0.00 2.68 0.00 317.81 09:53:01 4.33 1.85 2.48 14.80 185.57 09:54:01 2.83 0.02 2.82 0.13 358.28 09:55:01 5.18 0.00 5.18 0.00 1051.42 09:56:01 151.12 1.47 149.66 60.52 10473.32 09:57:01 77.02 5.33 71.69 207.57 7731.78 Average: 25.06 1.06 24.00 31.61 5400.01 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13783684 15612828 2641276 16.08 71312 1948824 705080 4.04 612064 1797976 224016 09:40:01 13771112 15609304 2653848 16.16 78060 1949756 705080 4.04 621172 1798872 4180 09:41:01 13758540 15605024 2666420 16.23 84352 1950528 705080 4.04 630228 1799640 3552 09:42:01 13744380 15600124 2680580 16.32 91144 1951392 705080 4.04 639996 1800496 2304 09:43:01 13722116 15594264 2702844 16.46 98244 1958036 725408 4.15 650128 1807136 5512 09:44:01 13709792 15590556 2715168 16.53 103720 1959896 725408 4.15 658528 1808988 6528 09:45:01 13696776 15587548 2728184 16.61 110712 1961264 725408 4.15 666952 1810340 2104 09:46:01 13684956 15584904 2740004 16.68 117704 1961980 725408 4.15 674712 1811060 424 09:47:01 13676164 15582244 2748796 16.74 122408 1962436 725408 4.15 680400 1811512 2200 09:48:01 13651056 15578360 2773904 16.89 128516 1974232 725408 4.15 688212 1823332 19620 09:49:01 13640432 15575252 2784528 16.95 132152 1977056 725408 4.15 692648 1826112 796 09:50:01 13635440 15574300 2789520 16.98 135260 1977328 725408 4.15 696680 1826380 184 09:51:01 13629996 15573580 2794964 17.02 138984 1977544 725408 4.15 700308 1826592 1848 09:52:01 13624712 15572524 2800248 17.05 142328 1977736 725408 4.15 703608 1826780 1184 09:53:01 13620824 15571148 2804136 17.07 144360 1977860 743112 4.25 705936 1826908 44 09:54:01 13611880 15570420 2813080 17.13 149804 1979416 743112 4.25 711264 1828360 5892 09:55:01 13591980 15569692 2832980 17.25 155340 1988384 743112 4.25 716968 1837364 13544 09:56:01 13045532 15297292 3379428 20.57 252640 2103668 1175480 6.73 1099488 1934796 58136 09:57:01 13349728 15546820 3075232 18.72 255364 2091412 758988 4.34 871880 1906020 55720 Average: 13628900 15568220 2796060 17.02 132232 1980460 749379 4.29 706377 1826772 21463 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 09:39:01 ens3 144.76 105.64 1679.02 26.76 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 146.29 122.20 182.96 32.68 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 127.68 114.51 175.46 30.07 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 150.10 130.24 197.63 34.90 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 211.71 222.56 244.60 64.90 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 129.27 120.53 208.97 31.86 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 146.79 132.99 188.87 36.97 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 138.76 120.88 184.57 33.37 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 98.43 88.74 196.26 23.27 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 250.22 282.27 255.08 81.06 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 108.96 106.76 200.71 29.30 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 72.24 60.12 170.59 15.47 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 84.05 69.02 182.29 17.40 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 76.27 62.52 176.34 16.12 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 37.51 30.51 81.68 8.25 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 118.13 111.76 209.24 32.55 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 203.95 228.78 213.52 66.40 0.00 0.00 0.00 0.00 09:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:56:01 ens3 290.40 319.23 943.01 85.84 0.00 0.00 0.00 0.00 09:57:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 09:57:01 ens3 531.28 500.38 481.04 142.33 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 161.42 154.23 323.64 42.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13605) 07/29/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 17.25 0.00 1.43 5.14 0.06 76.12 09:39:01 0 13.24 0.00 1.24 14.90 0.05 70.57 09:39:01 1 13.25 0.00 1.13 0.30 0.05 85.26 09:39:01 2 37.54 0.00 2.19 3.16 0.07 57.05 09:39:01 3 5.00 0.00 1.16 2.24 0.05 91.55 09:40:01 all 0.96 0.00 0.48 2.54 0.03 95.99 09:40:01 0 1.84 0.00 1.35 2.35 0.07 94.39 09:40:01 1 1.61 0.00 0.00 0.00 0.00 98.39 09:40:01 2 0.23 0.00 0.08 0.00 0.05 99.63 09:40:01 3 0.17 0.00 0.47 7.82 0.03 91.51 09:41:01 all 0.63 0.00 0.38 1.22 0.03 97.74 09:41:01 0 0.87 0.00 0.89 0.37 0.05 97.82 09:41:01 1 0.80 0.00 0.02 0.00 0.02 99.17 09:41:01 2 0.79 0.00 0.60 0.03 0.05 98.53 09:41:01 3 0.05 0.00 0.00 4.46 0.02 95.48 09:42:01 all 0.60 0.00 0.46 0.11 0.03 98.80 09:42:01 0 0.38 0.00 0.27 0.12 0.05 99.18 09:42:01 1 0.08 0.00 0.02 0.00 0.00 99.90 09:42:01 2 1.81 0.00 1.52 0.03 0.07 96.57 09:42:01 3 0.15 0.00 0.03 0.30 0.00 99.52 09:43:01 all 1.06 0.00 0.57 0.06 0.04 98.27 09:43:01 0 1.70 0.00 1.27 0.15 0.08 96.79 09:43:01 1 1.26 0.00 0.15 0.00 0.00 98.59 09:43:01 2 1.12 0.00 0.84 0.02 0.05 97.98 09:43:01 3 0.12 0.00 0.03 0.08 0.02 99.75 09:44:01 all 1.00 0.00 0.38 0.05 0.02 98.55 09:44:01 0 0.68 0.00 0.58 0.08 0.03 98.62 09:44:01 1 1.81 0.00 0.10 0.00 0.00 98.10 09:44:01 2 1.44 0.00 0.84 0.03 0.05 97.64 09:44:01 3 0.05 0.00 0.03 0.08 0.00 99.83 09:45:01 all 0.69 0.00 0.40 0.15 0.03 98.73 09:45:01 0 0.37 0.00 0.25 0.38 0.03 98.96 09:45:01 1 0.22 0.00 0.08 0.00 0.02 99.68 09:45:01 2 2.14 0.00 1.27 0.10 0.08 96.40 09:45:01 3 0.07 0.00 0.02 0.08 0.00 99.83 09:46:01 all 0.65 0.00 0.45 0.33 0.03 98.53 09:46:01 0 0.63 0.00 0.38 0.82 0.03 98.13 09:46:01 1 0.49 0.00 0.37 0.02 0.02 99.11 09:46:01 2 0.70 0.00 0.65 0.02 0.03 98.60 09:46:01 3 0.77 0.00 0.42 0.48 0.03 98.30 09:47:01 all 0.67 0.00 0.30 0.25 0.03 98.75 09:47:01 0 0.89 0.00 0.44 0.52 0.05 98.11 09:47:01 1 1.03 0.00 0.30 0.00 0.02 98.65 09:47:01 2 0.18 0.00 0.13 0.00 0.02 99.67 09:47:01 3 0.58 0.00 0.28 0.48 0.03 98.61 09:48:01 all 0.92 0.00 0.69 0.09 0.05 98.26 09:48:01 0 1.19 0.00 0.89 0.03 0.05 97.84 09:48:01 1 0.15 0.00 0.17 0.00 0.03 99.65 09:48:01 2 0.70 0.00 0.53 0.00 0.05 98.72 09:48:01 3 1.60 0.00 1.22 0.32 0.05 96.81 09:49:01 all 1.00 0.00 0.31 0.32 0.02 98.34 09:49:01 0 2.14 0.00 0.15 0.00 0.02 97.70 09:49:01 1 0.94 0.00 0.38 0.02 0.03 98.63 09:49:01 2 0.10 0.00 0.08 0.00 0.00 99.82 09:49:01 3 0.80 0.00 0.62 1.29 0.03 97.26 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.82 0.00 0.19 0.13 0.02 98.84 09:50:01 0 1.89 0.00 0.10 0.00 0.03 97.98 09:50:01 1 0.95 0.00 0.43 0.12 0.03 98.46 09:50:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:50:01 3 0.42 0.00 0.22 0.40 0.05 98.92 09:51:01 all 0.60 0.00 0.23 0.04 0.02 99.11 09:51:01 0 1.00 0.00 0.27 0.00 0.02 98.72 09:51:01 1 1.37 0.00 0.62 0.12 0.05 97.85 09:51:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:51:01 3 0.02 0.00 0.02 0.05 0.00 99.92 09:52:01 all 0.41 0.00 0.20 0.18 0.03 99.18 09:52:01 0 0.72 0.00 0.37 0.13 0.05 98.73 09:52:01 1 0.92 0.00 0.43 0.27 0.05 98.33 09:52:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:52:01 3 0.00 0.00 0.00 0.33 0.00 99.67 09:53:01 all 0.25 0.00 0.11 0.06 0.02 99.57 09:53:01 0 0.67 0.00 0.27 0.03 0.03 99.00 09:53:01 1 0.18 0.00 0.12 0.02 0.03 99.65 09:53:01 2 0.02 0.00 0.02 0.18 0.00 99.78 09:53:01 3 0.12 0.00 0.05 0.00 0.02 99.82 09:54:01 all 0.94 0.00 0.30 0.03 0.02 98.70 09:54:01 0 1.33 0.00 0.22 0.00 0.03 98.42 09:54:01 1 0.20 0.00 0.13 0.00 0.02 99.65 09:54:01 2 2.15 0.00 0.82 0.08 0.05 96.90 09:54:01 3 0.10 0.00 0.02 0.03 0.00 99.85 09:55:01 all 0.94 0.00 0.59 0.34 0.03 98.09 09:55:01 0 2.36 0.00 1.31 0.17 0.05 96.11 09:55:01 1 0.20 0.00 0.27 0.00 0.03 99.50 09:55:01 2 0.88 0.00 0.57 1.05 0.03 97.47 09:55:01 3 0.30 0.00 0.25 0.17 0.02 99.27 09:56:01 all 16.53 0.00 2.07 2.40 0.08 78.93 09:56:01 0 16.57 0.00 2.35 0.39 0.10 80.59 09:56:01 1 16.18 0.00 1.98 0.05 0.08 81.71 09:56:01 2 18.02 0.00 1.37 4.51 0.05 76.05 09:56:01 3 15.35 0.00 2.59 4.63 0.05 77.39 09:57:01 all 14.69 0.00 10.92 2.46 0.08 71.85 09:57:01 0 8.78 0.00 6.97 2.22 0.07 81.96 09:57:01 1 18.50 0.00 9.37 6.41 0.10 65.61 09:57:01 2 11.37 0.00 11.59 1.04 0.07 75.94 09:57:01 3 19.99 0.00 15.49 0.30 0.08 64.14 Average: all 3.17 0.00 1.07 0.83 0.04 94.88 Average: 0 2.99 0.00 1.02 1.18 0.05 94.76 Average: 1 3.14 0.00 0.84 0.38 0.03 95.62 Average: 2 4.15 0.00 1.22 0.54 0.04 94.06 Average: 3 2.41 0.00 1.22 1.24 0.03 95.11