---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16846 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 9.8G 68G 13% / 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 580 11651 0 3807 15129 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:11:54:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fe11:5487/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16846) 12/02/25 _x86_64_ (4 CPU) 00:05:24 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 173.75 28.63 145.13 1653.86 52410.20 00:08:01 71.69 11.11 60.57 810.93 7782.30 00:09:01 37.04 6.88 30.16 201.13 4651.52 00:10:01 38.53 0.27 38.26 10.53 6960.31 00:11:01 32.07 0.40 31.67 8.66 4576.47 00:12:01 27.38 0.08 27.30 1.07 5418.30 00:13:01 29.18 0.22 28.96 4.27 3179.47 00:14:01 3.98 0.00 3.98 0.00 2341.34 00:15:01 2.92 0.00 2.92 0.00 114.50 00:16:01 11.30 0.00 11.30 0.00 1227.00 00:17:01 30.54 1.63 28.91 173.84 26020.20 00:18:01 212.55 1.25 211.30 96.65 6269.49 Average: 55.91 4.21 51.70 246.74 10078.97 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13607656 15414488 2817312 17.15 77128 1919564 915632 5.24 826120 1752052 131028 00:08:01 12270756 14221156 4154212 25.29 83264 2049692 2153940 12.33 2082756 1814116 34176 00:09:01 12304472 14390436 4120496 25.09 88668 2173632 1762724 10.09 1951184 1903392 30480 00:10:01 11871764 14148152 4553204 27.72 94568 2351228 2136116 12.22 2212064 2059864 18748 00:11:01 11517764 14012856 4907204 29.88 100628 2548296 2113680 12.10 2398128 2209172 100448 00:12:01 11471104 14061728 4953864 30.16 102712 2636064 2060284 11.79 2360732 2288856 37720 00:13:01 11454292 14108484 4970676 30.26 105352 2694620 2188068 12.52 2328956 2335740 14508 00:14:01 11191524 13901748 5233444 31.86 105432 2748956 2203384 12.61 2536756 2388592 24 00:15:01 11331508 14044628 5093460 31.01 105500 2752004 2205336 12.62 2399576 2386336 1480 00:16:01 11388296 14257468 5036672 30.66 107808 2898008 1831548 10.48 2246824 2475768 123704 00:17:01 10710532 14260864 5714436 34.79 110680 3549460 1953784 11.18 2291256 3080536 58700 00:18:01 11873180 15431948 4551788 27.71 113520 3553668 884020 5.06 1170968 3040392 27968 Average: 11749404 14354496 4675564 28.47 99605 2656266 1867376 10.69 2067110 2311235 48249 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 00:07:01 ens3 162.01 121.63 1734.01 29.57 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:08:01 ens3 543.68 403.37 1078.93 141.18 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 865.76 613.60 1460.94 218.19 0.00 0.00 0.00 0.00 00:10:01 lo 22.78 22.78 3.79 3.79 0.00 0.00 0.00 0.00 00:10:01 ens3 317.56 215.55 2559.54 61.52 0.00 0.00 0.00 0.00 00:11:01 lo 1.08 1.08 0.14 0.14 0.00 0.00 0.00 0.00 00:11:01 ens3 535.70 376.69 803.66 138.91 0.00 0.00 0.00 0.00 00:12:01 lo 1.08 1.08 0.17 0.17 0.00 0.00 0.00 0.00 00:12:01 ens3 2268.91 1572.37 1374.32 650.78 0.00 0.00 0.00 0.00 00:13:01 lo 62.92 62.92 17.43 17.43 0.00 0.00 0.00 0.00 00:13:01 ens3 6494.30 4352.17 1919.25 1769.84 0.00 0.00 0.00 0.00 00:14:01 lo 2.98 2.98 0.83 0.83 0.00 0.00 0.00 0.00 00:14:01 ens3 12649.54 7671.87 3637.61 3194.59 0.00 0.00 0.00 0.00 00:15:01 lo 18.69 18.69 4.10 4.10 0.00 0.00 0.00 0.00 00:15:01 ens3 102.35 75.24 26.12 31.70 0.00 0.00 0.00 0.00 00:16:01 lo 4.87 4.87 0.83 0.83 0.00 0.00 0.00 0.00 00:16:01 ens3 334.33 219.55 137.34 90.41 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 525.66 382.62 2870.60 98.88 0.00 0.00 0.00 0.00 00:18:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:18:01 ens3 317.96 219.28 268.26 210.72 0.00 0.00 0.00 0.00 Average: lo 9.84 9.84 2.31 2.31 0.00 0.00 0.00 0.00 Average: ens3 2093.08 1351.95 1489.19 553.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16846) 12/02/25 _x86_64_ (4 CPU) 00:05:24 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 22.59 0.00 1.55 3.60 0.08 72.18 00:07:01 0 11.46 0.00 0.87 0.64 0.08 86.95 00:07:01 1 31.93 0.00 1.67 1.28 0.10 65.02 00:07:01 2 34.06 0.00 2.12 1.39 0.08 62.35 00:07:01 3 12.84 0.00 1.54 11.09 0.07 74.47 00:08:01 all 67.94 0.00 2.67 0.27 0.12 29.00 00:08:01 0 68.71 0.00 2.76 0.25 0.12 28.16 00:08:01 1 71.52 0.00 2.01 0.15 0.12 26.20 00:08:01 2 67.33 0.00 3.33 0.40 0.12 28.82 00:08:01 3 64.16 0.00 2.63 0.27 0.12 32.83 00:09:01 all 48.82 0.00 3.00 0.19 0.10 47.88 00:09:01 0 48.37 0.00 2.79 0.18 0.10 48.55 00:09:01 1 46.03 0.00 2.61 0.35 0.08 50.92 00:09:01 2 48.87 0.00 3.46 0.05 0.12 47.50 00:09:01 3 52.02 0.00 3.11 0.18 0.12 44.56 00:10:01 all 48.12 0.00 1.97 0.12 0.10 49.68 00:10:01 0 49.32 0.00 2.64 0.05 0.10 47.90 00:10:01 1 47.78 0.00 1.73 0.22 0.10 50.18 00:10:01 2 52.63 0.00 1.59 0.17 0.10 45.52 00:10:01 3 42.75 0.00 1.95 0.05 0.10 55.15 00:11:01 all 55.57 0.00 2.65 0.11 0.12 41.56 00:11:01 0 54.00 0.00 2.88 0.00 0.12 43.00 00:11:01 1 59.84 0.00 2.71 0.02 0.12 37.32 00:11:01 2 55.08 0.00 2.28 0.02 0.13 42.49 00:11:01 3 53.35 0.00 2.72 0.39 0.12 43.43 00:12:01 all 43.00 0.00 7.34 0.12 0.10 49.45 00:12:01 0 39.88 0.00 6.79 0.05 0.10 53.18 00:12:01 1 43.01 0.00 8.77 0.02 0.10 48.09 00:12:01 2 46.70 0.00 5.84 0.02 0.08 47.35 00:12:01 3 42.40 0.00 7.91 0.38 0.10 49.20 00:13:01 all 43.50 0.00 14.06 0.15 0.10 42.19 00:13:01 0 38.75 0.00 16.06 0.07 0.10 45.02 00:13:01 1 44.88 0.00 13.86 0.03 0.10 41.12 00:13:01 2 45.05 0.00 12.56 0.27 0.10 42.02 00:13:01 3 45.28 0.00 13.78 0.24 0.10 40.60 00:14:01 all 51.60 0.00 23.90 0.04 0.11 24.36 00:14:01 0 52.24 0.00 20.99 0.02 0.10 26.66 00:14:01 1 52.55 0.00 27.29 0.00 0.12 20.04 00:14:01 2 49.98 0.00 25.40 0.00 0.10 24.51 00:14:01 3 51.59 0.00 21.90 0.15 0.10 26.26 00:15:01 all 32.83 0.00 1.48 0.01 0.09 65.59 00:15:01 0 33.55 0.00 1.56 0.00 0.08 64.81 00:15:01 1 31.64 0.00 1.12 0.00 0.08 67.16 00:15:01 2 32.96 0.00 1.37 0.00 0.08 65.58 00:15:01 3 33.19 0.00 1.86 0.03 0.13 64.78 00:16:01 all 42.43 0.00 5.21 0.03 0.10 52.23 00:16:01 0 38.32 0.00 1.46 0.00 0.08 60.13 00:16:01 1 44.46 0.00 16.07 0.00 0.10 39.37 00:16:01 2 44.76 0.00 1.75 0.02 0.10 53.37 00:16:01 3 42.21 0.00 1.59 0.08 0.08 56.04 00:17:01 all 58.19 0.00 1.78 1.06 0.10 38.87 00:17:01 0 55.07 0.00 1.59 1.02 0.10 42.22 00:17:01 1 65.76 0.00 2.60 0.12 0.12 31.41 00:17:01 2 60.81 0.00 1.35 1.56 0.10 36.18 00:17:01 3 51.15 0.00 1.58 1.53 0.10 45.63 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 43.46 0.00 1.96 0.57 0.09 53.92 00:18:01 0 36.07 0.00 1.64 0.88 0.08 61.33 00:18:01 1 45.73 0.00 1.37 0.35 0.07 52.48 00:18:01 2 42.46 0.00 2.38 0.17 0.08 54.92 00:18:01 3 49.61 0.00 2.46 0.89 0.12 46.93 Average: all 46.50 0.00 5.62 0.52 0.10 47.26 Average: 0 43.81 0.00 5.15 0.26 0.10 50.68 Average: 1 48.75 0.00 6.81 0.21 0.10 44.12 Average: 2 48.39 0.00 5.27 0.34 0.10 45.90 Average: 3 45.04 0.00 5.24 1.28 0.10 48.34