---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19491 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 612 13155 0 2271 15096 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:8d:ed:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85412sec preferred_lft 85412sec inet6 fe80::f816:3eff:fe8d:ed5b/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-19491) 06/08/25 _x86_64_ (4 CPU) 09:37:50 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 388.29 53.19 335.09 3571.00 24347.14 09:40:01 76.97 10.78 66.19 251.35 20383.39 09:41:01 10.20 0.00 10.20 0.00 12229.70 09:42:01 10.05 0.02 10.03 0.13 12729.35 09:43:01 9.90 0.00 9.90 0.00 11960.94 09:44:01 6.38 0.02 6.37 0.13 6716.35 09:45:01 2.97 0.00 2.97 0.00 806.93 09:46:01 2.53 0.00 2.53 0.00 602.97 09:47:01 9.27 0.00 9.27 0.00 1816.23 09:48:01 3.03 0.00 3.03 0.00 321.68 09:49:01 2.50 0.00 2.50 0.00 331.28 09:50:01 2.67 0.00 2.67 0.00 328.21 09:51:01 2.72 0.00 2.72 0.00 280.35 09:52:01 2.63 0.00 2.63 0.00 584.34 09:53:01 104.32 2.43 101.88 38.39 7586.87 09:54:01 120.76 4.80 115.96 168.91 9825.03 Average: 47.17 4.45 42.72 251.87 6914.01 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13878752 15543824 2546216 15.50 66824 1794408 774784 4.43 670072 1652756 214760 09:40:01 13854948 15549252 2570020 15.65 75556 1812692 779108 4.46 681208 1662364 1596 09:41:01 13837208 15542800 2587760 15.76 83996 1813604 779108 4.46 694000 1663276 156 09:42:01 13813460 15537440 2611508 15.90 92188 1820788 779108 4.46 704448 1670448 3100 09:43:01 13808248 15536044 2616720 15.93 95400 1821000 779108 4.46 708156 1670660 8 09:44:01 13790152 15531228 2634816 16.04 103712 1823836 779108 4.46 720152 1673476 4824 09:45:01 13775444 15527920 2649524 16.13 112372 1824740 779108 4.46 730008 1674372 2712 09:46:01 13762856 15524968 2662112 16.21 118376 1826824 795168 4.55 736968 1676460 3668 09:47:01 13738204 15520728 2686764 16.36 124404 1837892 795168 4.55 743768 1687508 1844 09:48:01 13733820 15520356 2691148 16.38 127732 1838108 795168 4.55 747092 1687768 1844 09:49:01 13727124 15518488 2697844 16.43 131432 1838456 795168 4.55 752044 1688060 1188 09:50:01 13721640 15517448 2703328 16.46 134932 1838656 795168 4.55 755416 1688260 628 09:51:01 13717164 15516588 2707804 16.49 137768 1838848 795168 4.55 758616 1688448 112 09:52:01 13702440 15514748 2722528 16.58 144552 1842796 795168 4.55 765532 1692396 11076 09:53:01 13188224 15226668 3236744 19.71 235648 1926724 1243000 7.11 1145656 1763992 153604 09:54:01 13489024 15473380 2935944 17.87 239628 1912636 839140 4.80 920980 1735820 25352 Average: 13721169 15506368 2703799 16.46 126532 1838250 818609 4.68 764632 1686004 26654 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:39:02 ens3 420.70 293.58 2247.42 78.67 0.00 0.00 0.00 0.00 09:40:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 09:40:01 ens3 185.38 157.28 369.64 44.25 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 160.14 151.37 236.47 47.41 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 225.15 244.06 264.78 68.93 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 64.92 56.66 142.81 15.22 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 174.82 173.70 250.01 48.45 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 151.23 147.20 215.08 41.70 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 138.38 132.46 254.58 36.46 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 234.59 266.59 304.60 76.60 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 75.69 61.81 205.51 16.33 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 79.32 68.37 193.34 17.66 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 76.27 65.34 200.84 16.75 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 61.36 52.26 159.08 13.76 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 163.41 167.89 235.09 49.42 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 336.91 387.10 567.83 109.95 0.00 0.00 0.00 0.00 09:54:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:54:01 ens3 453.12 443.13 465.12 126.23 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 187.59 179.32 394.54 50.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19491) 06/08/25 _x86_64_ (4 CPU) 09:37:50 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 23.45 0.00 2.05 2.93 0.06 71.51 09:39:02 0 23.61 0.00 2.66 4.14 0.05 69.54 09:39:02 1 11.00 0.00 1.25 4.68 0.07 82.99 09:39:02 2 29.79 0.00 1.95 1.62 0.05 66.58 09:39:02 3 29.42 0.00 2.34 1.27 0.05 66.92 09:40:01 all 2.12 0.00 0.56 0.71 0.06 96.55 09:40:01 0 2.38 0.00 0.34 0.00 0.05 97.23 09:40:01 1 2.23 0.00 0.83 0.29 0.08 96.57 09:40:01 2 2.14 0.00 0.46 1.44 0.05 95.91 09:40:01 3 1.70 0.00 0.65 1.14 0.05 96.47 09:41:01 all 0.85 0.00 0.38 0.31 0.05 98.41 09:41:01 0 1.87 0.00 0.36 0.02 0.07 97.69 09:41:01 1 0.20 0.00 0.17 0.13 0.03 99.47 09:41:01 2 0.07 0.00 0.10 1.05 0.03 98.75 09:41:01 3 1.27 0.00 0.87 0.05 0.05 97.76 09:42:01 all 0.55 0.00 0.50 0.36 0.07 98.53 09:42:01 0 0.81 0.00 0.84 0.00 0.07 98.29 09:42:01 1 0.25 0.00 0.10 0.13 0.05 99.47 09:42:01 2 0.30 0.00 0.27 1.22 0.07 98.14 09:42:01 3 0.84 0.00 0.79 0.07 0.08 98.23 09:43:01 all 0.22 0.00 0.16 0.36 0.03 99.23 09:43:01 0 0.03 0.00 0.03 0.00 0.02 99.92 09:43:01 1 0.07 0.00 0.10 0.12 0.05 99.67 09:43:01 2 0.12 0.00 0.12 1.25 0.02 98.50 09:43:01 3 0.67 0.00 0.43 0.03 0.05 98.82 09:44:01 all 0.53 0.00 0.48 0.17 0.05 98.77 09:44:01 0 0.35 0.00 0.30 0.02 0.05 99.28 09:44:01 1 1.25 0.00 1.02 0.15 0.03 97.55 09:44:01 2 0.12 0.00 0.07 0.53 0.02 99.27 09:44:01 3 0.40 0.00 0.48 0.02 0.08 99.01 09:45:01 all 0.50 0.00 0.38 0.05 0.05 99.02 09:45:01 0 0.08 0.00 0.15 0.00 0.05 99.72 09:45:01 1 0.07 0.00 0.10 0.07 0.03 99.73 09:45:01 2 1.74 0.00 1.19 0.02 0.10 96.96 09:45:01 3 0.10 0.00 0.13 0.08 0.07 99.62 09:46:01 all 0.46 0.00 0.29 0.05 0.05 99.16 09:46:01 0 0.81 0.00 0.44 0.00 0.03 98.72 09:46:01 1 0.48 0.00 0.37 0.08 0.05 99.01 09:46:01 2 0.22 0.00 0.23 0.02 0.03 99.50 09:46:01 3 0.33 0.00 0.12 0.12 0.03 99.40 09:47:01 all 0.92 0.00 0.52 0.11 0.06 98.39 09:47:01 0 2.47 0.00 0.99 0.03 0.07 96.44 09:47:01 1 0.17 0.00 0.35 0.15 0.05 99.28 09:47:01 2 0.80 0.00 0.60 0.03 0.07 98.50 09:47:01 3 0.20 0.00 0.13 0.23 0.07 99.36 09:48:01 all 0.71 0.00 0.17 0.03 0.03 99.06 09:48:01 0 2.02 0.00 0.05 0.00 0.02 97.92 09:48:01 1 0.07 0.00 0.02 0.03 0.03 99.85 09:48:01 2 0.68 0.00 0.50 0.05 0.05 98.72 09:48:01 3 0.05 0.00 0.12 0.03 0.03 99.77 09:49:01 all 0.46 0.00 0.17 0.02 0.03 99.32 09:49:01 0 1.00 0.00 0.07 0.00 0.02 98.92 09:49:01 1 0.07 0.00 0.03 0.00 0.03 99.87 09:49:01 2 0.13 0.00 0.15 0.07 0.02 99.63 09:49:01 3 0.65 0.00 0.43 0.02 0.05 98.85 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.27 0.00 0.18 0.03 0.03 99.50 09:50:01 0 0.00 0.00 0.03 0.00 0.02 99.95 09:50:01 1 0.07 0.00 0.07 0.00 0.02 99.85 09:50:01 2 0.53 0.00 0.28 0.07 0.03 99.08 09:50:01 3 0.47 0.00 0.32 0.02 0.05 99.15 09:51:01 all 0.23 0.00 0.13 0.03 0.03 99.59 09:51:01 0 0.05 0.00 0.07 0.10 0.02 99.77 09:51:01 1 0.08 0.00 0.02 0.00 0.02 99.88 09:51:01 2 0.68 0.00 0.38 0.02 0.03 98.88 09:51:01 3 0.08 0.00 0.05 0.00 0.05 99.82 09:52:01 all 0.48 0.00 0.33 0.04 0.05 99.10 09:52:01 0 0.05 0.00 0.10 0.12 0.03 99.70 09:52:01 1 0.07 0.00 0.07 0.00 0.02 99.85 09:52:01 2 1.73 0.00 1.11 0.02 0.10 97.05 09:52:01 3 0.12 0.00 0.03 0.00 0.07 99.78 09:53:01 all 7.24 0.00 1.23 0.35 0.07 91.11 09:53:01 0 8.18 0.00 0.82 0.72 0.07 90.21 09:53:01 1 7.41 0.00 0.27 0.00 0.02 92.31 09:53:01 2 8.03 0.00 1.94 0.12 0.10 89.81 09:53:01 3 5.31 0.00 1.91 0.59 0.07 92.13 09:54:01 all 18.48 0.00 7.94 0.46 0.08 73.04 09:54:01 0 9.56 0.00 6.59 1.22 0.08 82.55 09:54:01 1 32.78 0.00 11.56 0.31 0.08 55.27 09:54:01 2 21.02 0.00 2.17 0.17 0.07 76.57 09:54:01 3 10.37 0.00 11.20 0.13 0.08 78.21 Average: all 3.59 0.00 0.97 0.37 0.05 95.02 Average: 0 3.32 0.00 0.86 0.40 0.04 95.38 Average: 1 3.55 0.00 1.03 0.38 0.04 94.99 Average: 2 4.23 0.00 0.72 0.48 0.05 94.53 Average: 3 3.25 0.00 1.25 0.24 0.06 95.20