---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5592 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 548 13009 0 2481 15160 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:88:c8:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85187sec preferred_lft 85187sec inet6 fe80::f816:3eff:fe88:c876/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5592) 09/27/26 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 133.10 11.29 121.81 311.95 35825.25 09:40:01 40.91 0.00 40.91 0.00 7202.40 09:41:01 2.77 0.00 2.77 0.00 729.62 09:42:01 3.98 0.02 3.97 0.13 939.44 09:43:01 2.63 0.00 2.63 0.00 835.86 09:44:01 3.18 0.02 3.17 0.13 619.90 09:45:01 3.02 0.00 3.02 0.00 747.88 09:46:01 2.05 0.00 2.05 0.00 477.65 09:47:01 2.27 0.00 2.27 0.00 370.60 09:48:01 3.57 0.00 3.57 0.00 643.23 09:49:01 8.67 0.00 8.67 0.00 1513.35 09:50:01 5.07 0.00 5.07 0.00 535.78 09:51:01 2.93 0.00 2.93 0.00 266.89 09:52:01 2.93 0.00 2.93 0.00 282.22 09:53:01 6.17 1.85 4.32 14.80 312.35 09:54:01 2.47 0.00 2.47 0.00 260.89 09:55:01 5.77 0.33 5.43 9.07 929.31 09:56:01 104.32 0.28 104.03 8.93 7508.75 09:57:01 130.09 6.12 123.98 230.23 10737.28 Average: 24.42 1.04 23.39 30.03 3694.86 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13788772 15623096 2636196 16.05 72960 1951804 708468 4.05 598524 1803156 197328 09:40:01 13775340 15619644 2649628 16.13 80220 1952976 708468 4.05 607700 1804308 4904 09:41:01 13762408 15614756 2662560 16.21 86224 1953584 708468 4.05 617484 1804912 556 09:42:01 13745232 15610184 2679736 16.32 91820 1958556 708468 4.05 625912 1809864 12 09:43:01 13730744 15606640 2694224 16.40 98760 1961016 728552 4.17 633988 1812324 684 09:44:01 13715940 15602368 2709028 16.49 105180 1963404 728552 4.17 643452 1814696 3960 09:45:01 13703964 15599620 2721004 16.57 111884 1964428 728552 4.17 651556 1815716 424 09:46:01 13692752 15596904 2732216 16.63 118384 1965024 744756 4.26 659504 1816312 3084 09:47:01 13687700 15595560 2737268 16.67 121324 1965240 744756 4.26 662724 1816596 1156 09:48:01 13674868 15593192 2750100 16.74 126048 1969380 744756 4.26 668832 1820636 5308 09:49:01 13651364 15588276 2773604 16.89 131068 1979964 744756 4.26 674700 1831284 8008 09:50:01 13647116 15587708 2777852 16.91 133996 1980252 744756 4.26 678532 1831504 268 09:51:01 13641416 15586268 2783552 16.95 137348 1980480 744756 4.26 681940 1831784 792 09:52:01 13637592 15586356 2787376 16.97 140428 1980664 744756 4.26 684972 1831948 840 09:53:01 13632216 15585432 2792752 17.00 144024 1980836 760192 4.35 688624 1832124 56 09:54:01 13626412 15584744 2798556 17.04 147756 1981412 760192 4.35 692380 1832652 3076 09:55:01 13602028 15575212 2822940 17.19 154260 1985928 760192 4.35 707488 1836580 4624 09:56:01 13290472 15484028 3134496 19.08 248316 2054508 1109064 6.35 899588 1896380 154660 09:57:01 13364692 15567144 3060276 18.63 256484 2093968 745408 4.27 845488 1915156 83596 Average: 13651107 15589849 2773861 16.89 131920 1980180 756204 4.33 680178 1829365 24912 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 167.07 131.42 1683.75 31.31 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 109.42 126.68 187.56 35.69 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 97.70 110.11 174.91 28.71 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 138.21 154.31 165.08 49.34 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 118.25 139.21 201.92 40.93 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 112.88 128.58 190.27 37.54 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 101.22 116.79 156.51 33.10 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 93.58 109.03 156.01 30.82 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 50.39 52.12 172.47 14.69 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 113.58 124.60 161.59 37.03 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 192.08 209.45 221.88 68.28 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 49.88 50.32 157.07 13.97 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 56.61 57.82 153.34 16.21 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 51.66 51.61 148.78 13.97 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 54.09 54.66 154.19 15.98 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 62.32 65.96 162.24 18.87 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 146.54 159.81 187.27 56.93 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 271.00 299.37 233.67 99.60 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 633.44 573.69 1235.07 166.73 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 137.86 142.93 309.51 42.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5592) 09/27/26 _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 14.19 0.00 1.37 2.30 0.00 82.13 09:39:01 0 23.28 0.00 2.18 1.60 0.00 72.94 09:39:01 1 6.20 0.00 0.88 0.46 0.00 92.46 09:39:01 2 2.96 0.00 0.79 6.47 0.00 89.78 09:39:01 3 24.39 0.00 1.65 0.65 0.02 73.30 09:40:01 all 0.48 0.00 0.38 0.29 0.00 98.84 09:40:01 0 0.07 0.00 0.33 1.07 0.00 98.53 09:40:01 1 0.70 0.00 0.55 0.02 0.00 98.73 09:40:01 2 0.80 0.00 0.64 0.10 0.02 98.44 09:40:01 3 0.35 0.00 0.02 0.00 0.00 99.63 09:41:01 all 0.34 0.00 0.33 0.05 0.00 99.28 09:41:01 0 0.02 0.00 0.08 0.05 0.00 99.85 09:41:01 1 1.20 0.00 1.05 0.03 0.02 97.69 09:41:01 2 0.05 0.00 0.13 0.10 0.00 99.72 09:41:01 3 0.08 0.00 0.07 0.00 0.00 99.85 09:42:01 all 0.46 0.00 0.36 0.06 0.00 99.12 09:42:01 0 0.28 0.00 0.15 0.08 0.00 99.48 09:42:01 1 0.90 0.00 0.77 0.02 0.00 98.31 09:42:01 2 0.23 0.00 0.12 0.12 0.00 99.53 09:42:01 3 0.45 0.00 0.33 0.02 0.00 99.20 09:43:01 all 0.94 0.00 0.31 0.05 0.00 98.70 09:43:01 0 0.17 0.00 0.18 0.13 0.02 99.50 09:43:01 1 3.39 0.00 0.97 0.02 0.00 95.62 09:43:01 2 0.05 0.00 0.05 0.03 0.00 99.87 09:43:01 3 0.12 0.00 0.05 0.00 0.00 99.83 09:44:01 all 0.91 0.00 0.32 0.03 0.00 98.73 09:44:01 0 1.39 0.00 1.02 0.10 0.00 97.49 09:44:01 1 2.12 0.00 0.08 0.00 0.00 97.80 09:44:01 2 0.07 0.00 0.13 0.03 0.00 99.77 09:44:01 3 0.03 0.00 0.05 0.00 0.00 99.92 09:45:01 all 0.91 0.00 0.35 0.04 0.00 98.70 09:45:01 0 1.10 0.00 0.89 0.08 0.00 97.93 09:45:01 1 2.17 0.00 0.23 0.00 0.00 97.60 09:45:01 2 0.13 0.00 0.10 0.05 0.00 99.72 09:45:01 3 0.22 0.00 0.20 0.02 0.00 99.57 09:46:01 all 0.83 0.00 0.32 0.03 0.00 98.82 09:46:01 0 1.44 0.00 1.02 0.10 0.00 97.44 09:46:01 1 1.73 0.00 0.12 0.00 0.02 98.14 09:46:01 2 0.08 0.00 0.08 0.00 0.00 99.83 09:46:01 3 0.05 0.00 0.05 0.03 0.00 99.87 09:47:01 all 0.27 0.00 0.19 0.03 0.00 99.51 09:47:01 0 0.94 0.00 0.60 0.07 0.00 98.40 09:47:01 1 0.08 0.00 0.05 0.00 0.00 99.87 09:47:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:47:01 3 0.03 0.00 0.03 0.03 0.00 99.90 09:48:01 all 0.40 0.00 0.34 0.04 0.00 99.21 09:48:01 0 1.16 0.00 1.04 0.12 0.02 97.67 09:48:01 1 0.27 0.00 0.17 0.00 0.00 99.57 09:48:01 2 0.08 0.00 0.10 0.00 0.00 99.82 09:48:01 3 0.08 0.00 0.10 0.07 0.00 99.75 09:49:01 all 0.53 0.00 0.46 0.07 0.00 98.95 09:49:01 0 1.39 0.00 1.16 0.13 0.00 97.31 09:49:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:49:01 2 0.10 0.00 0.02 0.02 0.00 99.87 09:49:01 3 0.62 0.00 0.60 0.12 0.00 98.66 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.21 0.00 0.18 0.04 0.00 99.57 09:50:01 0 0.45 0.00 0.37 0.10 0.00 99.08 09:50:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:50:01 2 0.03 0.00 0.08 0.07 0.00 99.82 09:50:01 3 0.33 0.00 0.25 0.00 0.00 99.42 09:51:01 all 0.25 0.00 0.18 0.03 0.00 99.55 09:51:01 0 0.50 0.00 0.35 0.10 0.00 99.04 09:51:01 1 0.03 0.00 0.08 0.00 0.00 99.88 09:51:01 2 0.05 0.00 0.08 0.00 0.00 99.87 09:51:01 3 0.38 0.00 0.18 0.02 0.00 99.42 09:52:01 all 0.21 0.00 0.15 0.03 0.00 99.61 09:52:01 0 0.07 0.00 0.07 0.03 0.00 99.83 09:52:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:52:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:52:01 3 0.73 0.00 0.48 0.05 0.00 98.73 09:53:01 all 0.41 0.00 0.14 0.05 0.00 99.40 09:53:01 0 0.73 0.00 0.07 0.05 0.00 99.15 09:53:01 1 0.08 0.00 0.07 0.00 0.00 99.85 09:53:01 2 0.05 0.00 0.02 0.03 0.00 99.90 09:53:01 3 0.79 0.00 0.42 0.12 0.00 98.68 09:54:01 all 0.74 0.00 0.16 0.03 0.00 99.06 09:54:01 0 2.25 0.00 0.21 0.00 0.00 97.53 09:54:01 1 0.25 0.00 0.20 0.00 0.00 99.55 09:54:01 2 0.02 0.00 0.03 0.05 0.00 99.90 09:54:01 3 0.42 0.00 0.22 0.07 0.00 99.30 09:55:01 all 1.18 0.00 0.39 0.09 0.00 98.34 09:55:01 0 2.72 0.00 0.81 0.03 0.00 96.43 09:55:01 1 0.99 0.00 0.42 0.05 0.00 98.55 09:55:01 2 0.53 0.00 0.15 0.10 0.00 99.22 09:55:01 3 0.47 0.00 0.15 0.20 0.00 99.18 09:56:01 all 2.78 0.00 1.08 0.32 0.00 95.82 09:56:01 0 3.24 0.00 0.48 0.00 0.00 96.28 09:56:01 1 4.74 0.00 2.10 0.40 0.00 92.75 09:56:01 2 1.60 0.00 1.57 0.79 0.02 96.02 09:56:01 3 1.55 0.00 0.15 0.10 0.00 98.20 09:57:01 all 23.68 0.00 10.94 0.39 0.01 64.97 09:57:01 0 20.48 0.00 8.64 0.20 0.02 70.67 09:57:01 1 29.78 0.00 9.84 0.79 0.02 59.58 09:57:01 2 21.47 0.00 10.13 0.27 0.02 68.11 09:57:01 3 22.97 0.00 15.06 0.30 0.02 61.66 Average: all 2.60 0.00 0.94 0.21 0.00 96.25 Average: 0 3.22 0.00 1.03 0.21 0.00 95.53 Average: 1 2.87 0.00 0.93 0.09 0.00 96.11 Average: 2 1.47 0.00 0.74 0.43 0.00 97.36 Average: 3 2.84 0.00 1.07 0.09 0.00 95.99