---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18185 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 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 8.4G 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 574 13166 0 2299 15135 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:6c:be:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85375sec preferred_lft 85375sec inet6 fe80::f816:3eff:fe6c:be41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18185) 12/06/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 126.66 10.85 115.81 277.02 21258.99 09:40:01 29.35 0.00 29.35 0.00 3824.83 09:41:01 1.92 0.00 1.92 0.00 717.09 09:42:01 3.32 0.02 3.30 0.13 1114.93 09:43:01 3.15 0.00 3.15 0.00 883.19 09:44:01 2.47 0.02 2.45 0.13 727.89 09:45:01 2.73 0.00 2.73 0.00 834.39 09:46:01 3.18 0.00 3.18 0.00 731.08 09:47:01 8.65 0.00 8.65 0.00 1540.54 09:48:01 4.08 0.00 4.08 0.00 587.24 09:49:01 2.58 0.00 2.58 0.00 391.53 09:50:01 2.22 0.00 2.22 0.00 302.22 09:51:01 2.68 0.00 2.68 0.00 183.97 09:52:01 5.72 0.00 5.72 0.00 747.74 09:53:01 111.46 2.37 109.10 28.93 7430.63 09:54:01 105.53 5.13 100.40 179.57 10421.46 Average: 25.98 1.15 24.83 30.36 3231.08 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13903268 15606224 2521700 15.35 69292 1828116 709700 4.06 619084 1678484 96052 09:40:01 13889164 15602276 2535804 15.44 76952 1829056 709700 4.06 629820 1679400 4604 09:41:01 13870424 15594380 2554544 15.55 85068 1829900 709700 4.06 644096 1680260 4240 09:42:01 13848756 15589956 2576212 15.68 92456 1836924 709700 4.06 652976 1687260 10572 09:43:01 13838132 15587056 2586836 15.75 98648 1837428 726032 4.16 660584 1687780 172 09:44:01 13819684 15581488 2605284 15.86 106700 1840212 726032 4.16 671896 1690596 5556 09:45:01 13800964 15574376 2624004 15.98 115476 1841156 726032 4.16 686276 1691460 2840 09:46:01 13787852 15571896 2637116 16.06 121812 1843820 726032 4.16 693652 1694128 4492 09:47:01 13761856 15565940 2663112 16.21 127524 1854940 726032 4.16 700968 1705240 8408 09:48:01 13756352 15565260 2668616 16.25 131428 1855308 726032 4.16 705228 1705600 1900 09:49:01 13749688 15564184 2675280 16.29 135836 1855580 726032 4.16 710412 1705856 528 09:50:01 13742392 15562620 2682576 16.33 140204 1855992 726032 4.16 714728 1706268 2756 09:51:01 13740904 15561900 2684064 16.34 140848 1856036 726032 4.16 716316 1706180 208 09:52:01 13727120 15560556 2697848 16.43 147348 1859924 726032 4.16 722612 1710064 4296 09:53:01 13379044 15424248 3045924 18.54 239872 1927000 1061268 6.07 953128 1767636 156084 09:54:01 13473072 15485176 2951896 17.97 245236 1931156 799192 4.57 915064 1754864 23740 Average: 13755542 15562346 2669426 16.25 129669 1855159 747474 4.28 712302 1703192 20403 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:39:01 ens3 88.39 64.94 1088.85 14.86 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 153.97 137.93 199.80 36.60 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 153.98 147.32 224.81 44.51 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 211.60 229.42 241.16 64.45 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 128.86 112.03 234.73 30.57 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 168.24 169.91 239.15 47.37 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 152.69 148.86 220.28 42.94 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 147.53 145.83 276.74 40.04 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 234.04 265.69 295.31 76.36 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 84.77 73.82 238.23 20.32 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 89.87 79.34 234.85 20.61 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 09:50:01 ens3 90.38 77.97 246.78 21.00 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 14.76 11.70 35.73 3.89 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 159.74 158.56 232.54 47.05 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 308.37 369.61 311.15 111.52 0.00 0.00 0.00 0.00 09:54:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:54:01 ens3 501.12 490.72 757.90 139.99 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 168.02 167.73 317.38 47.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18185) 12/06/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.36 0.00 0.94 1.79 0.05 83.86 09:39:01 0 40.47 0.00 2.34 1.02 0.07 56.11 09:39:01 1 6.90 0.00 0.70 1.63 0.07 90.70 09:39:01 2 4.24 0.00 0.40 0.03 0.03 95.29 09:39:01 3 1.82 0.00 0.33 4.46 0.02 93.37 09:40:01 all 0.48 0.00 0.37 0.14 0.03 98.99 09:40:01 0 1.15 0.00 0.77 0.02 0.07 97.99 09:40:01 1 0.60 0.00 0.50 0.29 0.07 98.54 09:40:01 2 0.12 0.00 0.15 0.27 0.02 99.45 09:40:01 3 0.02 0.00 0.02 0.00 0.02 99.95 09:41:01 all 0.59 0.00 0.36 0.03 0.03 98.98 09:41:01 0 1.76 0.00 1.09 0.02 0.08 97.05 09:41:01 1 0.53 0.00 0.32 0.07 0.02 99.07 09:41:01 2 0.00 0.00 0.03 0.03 0.00 99.93 09:41:01 3 0.08 0.00 0.00 0.00 0.00 99.92 09:42:01 all 0.57 0.00 0.48 0.04 0.03 98.88 09:42:01 0 2.10 0.00 1.87 0.02 0.08 95.93 09:42:01 1 0.00 0.00 0.02 0.08 0.00 99.90 09:42:01 2 0.05 0.00 0.07 0.05 0.02 99.82 09:42:01 3 0.13 0.00 0.02 0.00 0.00 99.85 09:43:01 all 0.64 0.00 0.35 0.04 0.03 98.94 09:43:01 0 2.01 0.00 0.85 0.02 0.07 97.06 09:43:01 1 0.37 0.00 0.37 0.08 0.02 99.17 09:43:01 2 0.13 0.00 0.17 0.07 0.03 99.60 09:43:01 3 0.03 0.00 0.02 0.02 0.02 99.92 09:44:01 all 0.78 0.00 0.41 0.03 0.04 98.74 09:44:01 0 2.18 0.00 0.90 0.00 0.10 96.82 09:44:01 1 0.17 0.00 0.12 0.07 0.02 99.63 09:44:01 2 0.75 0.00 0.58 0.05 0.03 98.58 09:44:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:45:01 all 0.61 0.00 0.36 0.05 0.03 98.95 09:45:01 0 0.63 0.00 0.28 0.02 0.03 99.03 09:45:01 1 0.02 0.00 0.03 0.10 0.00 99.85 09:45:01 2 1.76 0.00 1.16 0.12 0.07 96.89 09:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:46:01 all 0.46 0.00 0.36 0.04 0.03 99.11 09:46:01 0 0.67 0.00 0.53 0.00 0.07 98.73 09:46:01 1 0.02 0.00 0.05 0.10 0.00 99.83 09:46:01 2 0.13 0.00 0.17 0.05 0.03 99.61 09:46:01 3 1.00 0.00 0.67 0.02 0.05 98.26 09:47:01 all 0.58 0.00 0.51 0.08 0.02 98.81 09:47:01 0 2.31 0.00 1.99 0.03 0.07 95.60 09:47:01 1 0.00 0.00 0.03 0.12 0.02 99.83 09:47:01 2 0.02 0.00 0.03 0.15 0.00 99.80 09:47:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:48:01 all 0.33 0.00 0.22 0.05 0.02 99.39 09:48:01 0 1.00 0.00 0.68 0.03 0.03 98.25 09:48:01 1 0.23 0.00 0.15 0.05 0.00 99.57 09:48:01 2 0.03 0.00 0.02 0.10 0.02 99.83 09:48:01 3 0.07 0.00 0.00 0.00 0.00 99.93 09:49:01 all 0.34 0.00 0.22 0.03 0.03 99.39 09:49:01 0 0.20 0.00 0.18 0.00 0.05 99.57 09:49:01 1 1.07 0.00 0.60 0.07 0.05 98.21 09:49:01 2 0.05 0.00 0.03 0.05 0.02 99.85 09:49:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.37 0.00 0.20 0.02 0.03 99.39 09:50:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:50:01 1 0.37 0.00 0.18 0.03 0.02 99.40 09:50:01 2 1.02 0.00 0.60 0.02 0.05 98.31 09:50:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:51:01 all 0.09 0.00 0.05 0.03 0.01 99.82 09:51:01 0 0.12 0.00 0.00 0.00 0.02 99.87 09:51:01 1 0.02 0.00 0.00 0.05 0.00 99.93 09:51:01 2 0.25 0.00 0.13 0.08 0.02 99.51 09:51:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:52:01 all 0.51 0.00 0.38 0.03 0.02 99.05 09:52:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:52:01 1 0.02 0.00 0.03 0.03 0.02 99.90 09:52:01 2 2.00 0.00 1.53 0.12 0.07 96.28 09:52:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:53:01 all 3.85 0.00 1.19 0.38 0.05 94.52 09:53:01 0 2.89 0.00 0.10 0.00 0.05 96.96 09:53:01 1 5.16 0.00 2.27 0.42 0.08 92.06 09:53:01 2 3.74 0.00 0.90 0.45 0.07 94.84 09:53:01 3 3.62 0.00 1.47 0.63 0.03 94.24 09:54:01 all 19.01 0.00 8.91 0.46 0.08 71.55 09:54:01 0 26.33 0.00 11.74 0.55 0.10 61.28 09:54:01 1 15.56 0.00 3.23 0.07 0.09 81.06 09:54:01 2 22.05 0.00 10.07 0.92 0.08 66.88 09:54:01 3 12.03 0.00 10.44 0.28 0.05 77.20 Average: all 2.66 0.00 0.95 0.20 0.03 96.15 Average: 0 5.25 0.00 1.46 0.11 0.06 93.13 Average: 1 1.92 0.00 0.53 0.20 0.03 97.32 Average: 2 2.27 0.00 1.00 0.16 0.03 96.53 Average: 3 1.19 0.00 0.82 0.34 0.01 97.64