---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5341 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 8.6G 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 12960 0 2480 15110 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:61:7b:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85169sec preferred_lft 85169sec inet6 fe80::f816:3eff:fe61:7bea/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-5341) 09/26/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 124.55 11.33 113.21 314.28 23372.52 09:40:01 40.48 0.00 40.48 0.00 7204.00 09:41:01 2.18 0.00 2.18 0.00 530.09 09:42:01 3.67 0.02 3.65 0.13 585.90 09:43:01 2.98 0.00 2.98 0.00 1217.66 09:44:01 2.83 0.00 2.83 0.00 501.03 09:45:01 2.47 0.00 2.47 0.00 643.79 09:46:01 2.68 0.00 2.68 0.00 659.62 09:47:01 2.25 0.00 2.25 0.00 423.93 09:48:01 2.62 0.00 2.62 0.00 305.82 09:49:01 5.41 0.33 5.08 9.86 1108.03 09:50:01 8.55 0.00 8.55 0.00 1169.41 09:51:01 2.10 0.00 2.10 0.00 325.09 09:52:01 2.82 0.00 2.82 0.00 366.74 09:53:01 5.18 1.85 3.33 14.80 346.21 09:54:01 2.60 0.02 2.58 0.13 308.70 09:55:01 5.43 0.00 5.43 0.00 891.05 09:56:01 9.25 0.00 9.25 0.00 1690.65 09:57:01 201.18 5.08 196.10 162.37 15468.36 Average: 22.50 0.97 21.53 26.15 2988.59 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13749004 15582956 2675964 16.29 72960 1951520 764856 4.38 641672 1802228 196964 09:40:01 13731104 15573084 2693864 16.40 78692 1952568 764856 4.38 655896 1803240 1460 09:41:01 13716500 15567124 2708468 16.49 85244 1953212 764856 4.38 667756 1803880 2412 09:42:01 13704980 15564084 2719988 16.56 91248 1954188 764856 4.38 674972 1804860 3080 09:43:01 13683672 15558480 2741296 16.69 97956 1960680 764856 4.38 684328 1811332 2808 09:44:01 13669240 15552324 2755728 16.78 102940 1962596 764856 4.38 694868 1813240 4236 09:45:01 13656304 15548892 2768664 16.86 109640 1963796 764856 4.38 702792 1814440 4728 09:46:01 13646192 15547204 2778776 16.92 116248 1964692 764856 4.38 710108 1815328 3068 09:47:01 13639504 15545436 2785464 16.96 119992 1965060 764856 4.38 714880 1815696 1084 09:48:01 13633036 15543172 2791932 17.00 123424 1965176 764856 4.38 719092 1815916 1972 09:49:01 13603976 15531524 2820992 17.18 128340 1974592 780988 4.47 734264 1824760 7640 09:50:01 13590356 15528856 2834612 17.26 132180 1980096 780988 4.47 738688 1830108 2404 09:51:01 13584500 15527552 2840468 17.29 135732 1980432 797104 4.56 742984 1830440 2028 09:52:01 13578708 15526732 2846260 17.33 139672 1980652 797104 4.56 746920 1830664 1340 09:53:01 13572156 15525032 2852812 17.37 143672 1980804 813492 4.66 750728 1830860 544 09:54:01 13565444 15524344 2859524 17.41 148096 1981436 813492 4.66 755296 1831424 3588 09:55:01 13551964 15523216 2873004 17.49 154060 1985304 813492 4.66 761428 1835220 3420 09:56:01 13524384 15522828 2900584 17.66 158212 2000936 813492 4.66 766316 1850944 14516 09:57:01 13291972 15531160 3132996 19.07 255576 2091784 807788 4.62 885868 1908912 13104 Average: 13615421 15543368 2809547 17.11 125994 1976291 782447 4.48 723624 1824921 14231 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 161.65 132.75 1689.36 31.67 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 92.67 100.60 145.52 28.65 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 97.20 110.83 176.13 30.03 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 99.52 113.31 153.84 32.25 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 166.56 190.70 197.09 64.99 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 92.52 102.30 179.77 29.97 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 103.97 119.63 158.04 34.75 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 97.50 112.53 155.41 31.74 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 61.09 64.69 152.97 18.20 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 54.54 57.24 146.91 15.88 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 183.91 194.40 173.23 73.96 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 118.86 128.43 198.50 40.37 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 59.60 62.08 181.86 17.60 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 61.49 66.01 179.86 17.93 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 57.16 60.02 177.78 16.71 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 69.61 76.49 187.88 22.04 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 128.28 140.86 165.36 44.02 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 09:56:01 ens3 238.38 261.87 199.78 89.29 0.00 0.00 0.00 0.00 09:57:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:57:01 ens3 524.21 516.85 1231.81 142.25 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 Average: ens3 129.90 137.45 306.76 41.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5341) 09/26/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.57 0.00 1.43 1.86 0.01 83.12 09:39:01 0 4.03 0.00 0.78 3.98 0.00 91.20 09:39:01 1 2.07 0.00 0.66 1.97 0.00 95.31 09:39:01 2 22.24 0.00 2.17 1.04 0.02 74.53 09:39:01 3 26.00 0.00 2.09 0.49 0.02 71.40 09:40:01 all 0.37 0.00 0.35 0.27 0.00 99.01 09:40:01 0 0.28 0.00 0.08 0.08 0.00 99.55 09:40:01 1 0.70 0.00 0.90 1.00 0.00 97.39 09:40:01 2 0.27 0.00 0.28 0.00 0.00 99.45 09:40:01 3 0.22 0.00 0.13 0.00 0.02 99.63 09:41:01 all 0.46 0.00 0.29 0.04 0.01 99.19 09:41:01 0 0.23 0.00 0.17 0.08 0.00 99.52 09:41:01 1 0.60 0.00 0.38 0.05 0.02 98.95 09:41:01 2 0.27 0.00 0.22 0.00 0.00 99.52 09:41:01 3 0.77 0.00 0.37 0.00 0.03 98.83 09:42:01 all 0.50 0.00 0.37 0.04 0.00 99.09 09:42:01 0 0.95 0.00 0.72 0.10 0.00 98.23 09:42:01 1 0.03 0.00 0.02 0.07 0.00 99.88 09:42:01 2 0.17 0.00 0.10 0.00 0.00 99.73 09:42:01 3 0.85 0.00 0.65 0.02 0.00 98.47 09:43:01 all 0.61 0.00 0.46 0.06 0.01 98.87 09:43:01 0 0.84 0.00 0.60 0.15 0.00 98.41 09:43:01 1 0.07 0.00 0.05 0.03 0.00 99.85 09:43:01 2 0.27 0.00 0.15 0.05 0.02 99.52 09:43:01 3 1.26 0.00 1.01 0.02 0.02 97.70 09:44:01 all 0.47 0.00 0.30 0.03 0.00 99.20 09:44:01 0 0.53 0.00 0.40 0.08 0.00 98.98 09:44:01 1 0.10 0.00 0.02 0.00 0.00 99.88 09:44:01 2 0.05 0.00 0.05 0.03 0.00 99.87 09:44:01 3 1.20 0.00 0.72 0.02 0.00 98.06 09:45:01 all 0.92 0.00 0.29 0.04 0.00 98.76 09:45:01 0 0.53 0.00 0.40 0.08 0.00 98.98 09:45:01 1 0.10 0.00 0.07 0.00 0.00 99.83 09:45:01 2 0.08 0.00 0.10 0.05 0.00 99.77 09:45:01 3 2.93 0.00 0.59 0.03 0.00 96.44 09:46:01 all 0.63 0.00 0.36 0.04 0.00 98.97 09:46:01 0 0.70 0.00 0.62 0.10 0.02 98.57 09:46:01 1 0.33 0.00 0.28 0.00 0.00 99.38 09:46:01 2 0.52 0.00 0.40 0.05 0.00 99.03 09:46:01 3 0.95 0.00 0.15 0.00 0.00 98.90 09:47:01 all 0.28 0.00 0.19 0.03 0.00 99.49 09:47:01 0 0.97 0.00 0.62 0.07 0.00 98.35 09:47:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:47:01 2 0.05 0.00 0.07 0.05 0.00 99.83 09:47:01 3 0.07 0.00 0.07 0.00 0.00 99.87 09:48:01 all 0.24 0.00 0.18 0.03 0.00 99.55 09:48:01 0 0.88 0.00 0.65 0.07 0.00 98.40 09:48:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:48:01 2 0.03 0.00 0.03 0.02 0.00 99.92 09:48:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:49:01 all 1.27 0.00 0.56 0.06 0.00 98.11 09:49:01 0 0.67 0.00 0.32 0.12 0.00 98.90 09:49:01 1 2.00 0.00 1.44 0.02 0.00 96.54 09:49:01 2 1.50 0.00 0.18 0.08 0.00 98.23 09:49:01 3 0.92 0.00 0.28 0.00 0.00 98.80 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.41 0.00 0.35 0.07 0.00 99.16 09:50:01 0 0.32 0.00 0.30 0.13 0.00 99.25 09:50:01 1 0.32 0.00 0.28 0.00 0.00 99.40 09:50:01 2 0.82 0.00 0.70 0.17 0.00 98.31 09:50:01 3 0.18 0.00 0.15 0.00 0.00 99.67 09:51:01 all 0.25 0.00 0.15 0.03 0.00 99.56 09:51:01 0 0.02 0.00 0.05 0.08 0.00 99.85 09:51:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:51:01 2 0.94 0.00 0.55 0.03 0.00 98.48 09:51:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:52:01 all 0.23 0.00 0.20 0.03 0.00 99.54 09:52:01 0 0.02 0.00 0.07 0.07 0.00 99.85 09:52:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:52:01 2 0.87 0.00 0.62 0.05 0.00 98.46 09:52:01 3 0.03 0.00 0.07 0.00 0.00 99.90 09:53:01 all 0.24 0.00 0.20 0.05 0.00 99.51 09:53:01 0 0.13 0.00 0.17 0.10 0.00 99.60 09:53:01 1 0.02 0.00 0.08 0.02 0.00 99.88 09:53:01 2 0.32 0.00 0.23 0.05 0.00 99.40 09:53:01 3 0.50 0.00 0.32 0.05 0.02 99.11 09:54:01 all 0.40 0.00 0.19 0.03 0.00 99.37 09:54:01 0 0.23 0.00 0.10 0.05 0.00 99.62 09:54:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:54:01 2 0.84 0.00 0.42 0.07 0.02 98.66 09:54:01 3 0.47 0.00 0.23 0.02 0.00 99.28 09:55:01 all 0.67 0.00 0.35 0.06 0.01 98.91 09:55:01 0 0.53 0.00 0.32 0.00 0.00 99.15 09:55:01 1 0.92 0.00 0.48 0.02 0.00 98.58 09:55:01 2 1.07 0.00 0.42 0.23 0.02 98.26 09:55:01 3 0.18 0.00 0.13 0.00 0.00 99.68 09:56:01 all 0.72 0.00 0.55 0.08 0.00 98.66 09:56:01 0 1.42 0.00 0.95 0.02 0.00 97.61 09:56:01 1 0.02 0.00 0.05 0.00 0.00 99.93 09:56:01 2 0.40 0.00 0.29 0.29 0.00 99.02 09:56:01 3 0.99 0.00 0.90 0.00 0.00 98.11 09:57:01 all 19.78 0.00 11.01 0.34 0.02 68.85 09:57:01 0 19.36 0.00 11.55 0.71 0.02 68.36 09:57:01 1 22.11 0.00 12.43 0.07 0.03 65.36 09:57:01 2 18.75 0.00 9.04 0.59 0.02 71.61 09:57:01 3 18.86 0.00 10.99 0.02 0.02 70.12 Average: all 2.20 0.00 0.93 0.17 0.00 96.70 Average: 0 1.70 0.00 0.98 0.32 0.00 97.00 Average: 1 1.56 0.00 0.91 0.17 0.00 97.36 Average: 2 2.58 0.00 0.84 0.15 0.00 96.43 Average: 3 2.95 0.00 0.99 0.03 0.01 96.02