---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3029 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 11G 68G 14% / 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 572 11033 0 4433 15139 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:f4:3f:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85433sec preferred_lft 85433sec inet6 fe80::f816:3eff:fef4:3f56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3029) 08/03/26 _x86_64_ (4 CPU) 11:39:03 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 65.71 0.42 65.29 34.91 13881.95 11:42:01 121.76 28.10 93.67 1650.39 20093.18 11:43:01 55.31 11.35 43.96 731.21 11003.23 11:44:01 25.06 0.07 24.99 1.20 7398.20 11:45:01 28.58 0.00 28.58 0.00 6734.53 11:46:01 34.26 0.02 34.24 0.13 6995.90 11:47:01 38.03 0.00 38.03 0.00 7146.01 11:48:01 37.34 0.00 37.34 0.00 6977.14 11:49:01 18.16 0.00 18.16 0.00 6495.18 11:50:01 30.41 0.00 30.41 0.00 4760.67 11:51:01 55.86 0.00 55.86 0.00 1309.52 11:52:01 33.61 3.15 30.46 108.52 8355.94 11:53:01 60.44 3.23 57.21 128.78 17695.32 11:54:01 165.32 5.21 160.10 142.86 21393.70 11:55:01 37.86 4.17 33.69 164.51 16440.46 Average: 53.85 3.71 50.14 197.49 10445.72 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 13896020 15531176 2528948 15.40 62956 1772488 790412 4.52 686216 1629188 184436 11:42:01 13552332 15448692 2872636 17.49 70884 2015540 1070988 6.13 777064 1860568 2328 11:43:01 12373892 14432948 4051076 24.66 76724 2166948 1888732 10.81 1838464 1964036 5040 11:44:01 11991232 14061064 4433736 26.99 77012 2176964 2149676 12.30 2235148 1948044 640 11:45:01 11950060 14033348 4474908 27.24 77456 2189040 2165856 12.40 2262532 1960052 208 11:46:01 11929688 14032708 4495280 27.37 77920 2207344 2165856 12.40 2263228 1978340 560 11:47:01 11904736 14030700 4520232 27.52 78368 2228752 2165856 12.40 2264104 1999756 868 11:48:01 11884224 14029664 4540744 27.65 79000 2246248 2165856 12.40 2264632 2017216 540 11:49:01 11876692 14029948 4548276 27.69 79272 2253240 2165856 12.40 2265144 2024248 24 11:50:01 11857136 14028712 4567832 27.81 79892 2269660 2165856 12.40 2266304 2040656 976 11:51:01 11822152 14026004 4602816 28.02 81316 2297480 2165856 12.40 2267728 2068504 1300 11:52:01 10409764 12868988 6015204 36.62 82580 2546696 3227060 18.47 3457056 2277464 4516 11:53:01 8672900 12131360 7752068 47.20 97812 3432676 3949520 22.60 4391172 2977436 383080 11:54:01 6858288 10654152 9566680 58.24 102184 3750532 6102920 34.93 6291664 2871092 75136 11:55:01 11302160 15506384 5122808 31.19 106048 4143020 781572 4.47 1667072 3052012 27552 Average: 11485418 13923057 4939550 30.07 81962 2513109 2341458 13.40 2479835 2177907 45814 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 11:41:01 ens3 51.35 35.63 910.23 7.41 0.00 0.00 0.00 0.00 11:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:42:01 ens3 48.81 36.01 768.15 7.40 0.00 0.00 0.00 0.00 11:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:43:01 ens3 253.94 214.66 2047.22 47.08 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 2.97 1.67 0.60 0.43 0.00 0.00 0.00 0.00 11:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 0.57 0.20 0.20 0.34 0.00 0.00 0.00 0.00 11:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:46:01 ens3 0.43 0.23 0.08 0.28 0.00 0.00 0.00 0.00 11:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 0.63 0.15 0.09 0.28 0.00 0.00 0.00 0.00 11:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:48:01 ens3 0.97 0.20 0.11 0.28 0.00 0.00 0.00 0.00 11:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 9.45 2.57 2.36 8.23 0.00 0.00 0.00 0.00 11:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 ens3 7.65 3.77 2.54 7.60 0.00 0.00 0.00 0.00 11:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 1.15 0.43 0.41 0.74 0.00 0.00 0.00 0.00 11:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:52:01 ens3 93.00 67.34 153.26 22.75 0.00 0.00 0.00 0.00 11:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 26.26 18.60 7.58 11.70 0.00 0.00 0.00 0.00 11:54:01 lo 1.35 1.35 13.52 13.52 0.00 0.00 0.00 0.00 11:54:01 ens3 285.24 223.16 1014.74 61.61 0.00 0.00 0.00 0.00 11:55:01 lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 11:55:01 ens3 152.87 121.58 365.97 38.62 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.92 0.92 0.00 0.00 0.00 0.00 Average: ens3 62.36 48.42 351.60 14.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3029) 08/03/26 _x86_64_ (4 CPU) 11:39:03 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 11.92 0.00 0.81 14.30 0.04 72.92 11:41:01 0 20.68 0.00 1.33 14.26 0.05 63.68 11:41:01 1 5.11 0.00 0.73 33.73 0.05 60.37 11:41:01 2 12.92 0.00 0.53 3.70 0.03 82.81 11:41:01 3 9.00 0.00 0.63 5.49 0.05 84.83 11:42:01 all 8.09 0.00 0.71 3.00 0.04 88.16 11:42:01 0 4.99 0.00 0.67 0.95 0.02 93.37 11:42:01 1 4.25 0.00 0.71 9.56 0.03 85.44 11:42:01 2 18.23 0.00 0.98 0.57 0.03 80.19 11:42:01 3 4.90 0.00 0.43 0.87 0.05 93.75 11:43:01 all 24.87 0.00 1.09 1.90 0.08 72.07 11:43:01 0 20.96 0.00 1.39 1.74 0.08 75.83 11:43:01 1 31.64 0.00 1.17 2.72 0.08 64.38 11:43:01 2 25.87 0.00 0.60 1.62 0.07 71.84 11:43:01 3 21.00 0.00 1.23 1.52 0.07 76.18 11:44:01 all 34.15 0.00 0.28 0.50 0.06 65.01 11:44:01 0 57.18 0.00 0.30 0.67 0.08 41.77 11:44:01 1 27.27 0.00 0.27 0.18 0.05 72.23 11:44:01 2 20.23 0.00 0.25 1.15 0.05 78.32 11:44:01 3 31.94 0.00 0.27 0.00 0.07 67.73 11:45:01 all 27.00 0.00 0.09 0.54 0.05 72.33 11:45:01 0 14.89 0.00 0.08 1.99 0.03 83.00 11:45:01 1 6.07 0.00 0.03 0.00 0.03 93.86 11:45:01 2 9.16 0.00 0.12 0.17 0.05 90.51 11:45:01 3 77.77 0.00 0.17 0.00 0.08 21.98 11:46:01 all 25.83 0.00 0.12 0.49 0.04 73.51 11:46:01 0 3.36 0.00 0.20 1.85 0.02 94.58 11:46:01 1 8.46 0.00 0.03 0.00 0.03 91.48 11:46:01 2 41.60 0.00 0.12 0.05 0.05 58.18 11:46:01 3 50.17 0.00 0.15 0.08 0.05 49.54 11:47:01 all 25.22 0.00 0.13 0.61 0.05 74.00 11:47:01 0 0.25 0.00 0.13 1.59 0.03 97.99 11:47:01 1 6.00 0.00 0.05 0.00 0.02 93.93 11:47:01 2 0.28 0.00 0.07 0.02 0.03 99.60 11:47:01 3 94.17 0.00 0.22 0.85 0.08 4.68 11:48:01 all 25.07 0.00 0.11 0.69 0.04 74.09 11:48:01 0 0.25 0.00 0.15 2.68 0.03 96.88 11:48:01 1 13.34 0.00 0.03 0.00 0.02 86.61 11:48:01 2 86.35 0.00 0.25 0.07 0.10 13.23 11:48:01 3 0.18 0.00 0.05 0.00 0.02 99.75 11:49:01 all 25.36 0.00 0.08 0.45 0.05 74.07 11:49:01 0 1.02 0.00 0.15 1.77 0.03 97.02 11:49:01 1 0.37 0.00 0.02 0.00 0.02 99.60 11:49:01 2 99.72 0.00 0.12 0.00 0.12 0.05 11:49:01 3 0.12 0.00 0.02 0.05 0.02 99.80 11:50:01 all 25.25 0.00 0.12 1.13 0.04 73.47 11:50:01 0 46.39 0.00 0.18 1.25 0.07 52.11 11:50:01 1 21.64 0.00 0.05 1.07 0.02 77.23 11:50:01 2 30.70 0.00 0.20 2.15 0.05 66.90 11:50:01 3 2.44 0.00 0.02 0.03 0.02 97.50 11:51:01 all 25.38 0.00 0.16 0.10 0.04 74.33 11:51:01 0 8.08 0.00 0.02 0.00 0.02 91.88 11:51:01 1 86.12 0.00 0.40 0.07 0.10 13.32 11:51:01 2 3.80 0.00 0.20 0.32 0.03 95.64 11:51:01 3 3.63 0.00 0.03 0.00 0.02 96.32 11:51:01 CPU %user %nice %system %iowait %steal %idle 11:52:01 all 42.64 0.00 0.75 6.73 0.08 49.80 11:52:01 0 38.05 0.00 0.97 13.12 0.08 47.78 11:52:01 1 43.19 0.00 0.50 0.03 0.10 56.18 11:52:01 2 55.22 0.00 0.92 13.65 0.10 30.11 11:52:01 3 34.09 0.00 0.58 0.15 0.07 65.11 11:53:01 all 58.30 0.00 2.16 0.86 0.11 38.57 11:53:01 0 67.43 0.00 2.08 0.05 0.12 30.32 11:53:01 1 64.59 0.00 3.44 2.27 0.10 29.61 11:53:01 2 60.02 0.00 1.12 0.58 0.10 38.17 11:53:01 3 41.22 0.00 2.01 0.57 0.08 56.12 11:54:01 all 59.38 0.00 2.40 3.34 0.12 34.76 11:54:01 0 55.84 0.00 1.67 9.00 0.13 33.36 11:54:01 1 75.61 0.00 4.08 1.72 0.15 18.44 11:54:01 2 56.87 0.00 1.80 0.18 0.12 41.02 11:54:01 3 49.16 0.00 2.03 2.46 0.12 46.23 11:55:01 all 27.84 0.00 2.19 3.01 0.08 66.88 11:55:01 0 23.78 0.00 2.13 2.05 0.05 71.99 11:55:01 1 15.41 0.00 1.83 0.55 0.05 82.16 11:55:01 2 43.16 0.00 2.36 1.95 0.10 52.43 11:55:01 3 29.04 0.00 2.46 7.49 0.08 60.93 Average: all 29.75 0.00 0.75 2.51 0.06 66.94 Average: 0 24.21 0.00 0.76 3.53 0.06 71.44 Average: 1 27.25 0.00 0.89 3.47 0.06 68.33 Average: 2 37.62 0.00 0.64 1.75 0.07 59.93 Average: 3 29.91 0.00 0.69 1.30 0.06 68.04