---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18790 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 9.7G 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 591 11755 0 3692 15118 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:93:9b:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85656sec preferred_lft 85656sec inet6 fe80::f816:3eff:fe93:9b94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18790) 06/06/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 167.17 36.61 130.56 2265.76 38247.23 00:08:01 78.00 5.07 72.94 240.63 30383.60 00:09:01 37.38 6.12 31.26 186.50 3988.27 00:10:01 32.96 0.28 32.68 4.27 7241.99 00:11:01 38.19 0.13 38.06 4.53 6799.67 00:12:01 14.15 0.17 13.98 2.53 3563.54 00:13:01 25.55 0.12 25.43 2.67 1809.97 00:14:01 3.20 0.00 3.20 0.00 1623.46 00:15:01 8.38 0.00 8.38 0.00 1041.16 00:16:01 29.15 1.53 27.61 168.51 23552.47 00:17:01 24.38 1.27 23.11 97.43 3672.78 Average: 41.68 4.66 37.02 270.25 11083.90 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13168432 15003948 3256536 19.83 76724 1948856 1263532 7.23 1252512 1766900 102692 00:08:01 11655360 13614180 4769608 29.04 82416 2059620 2692048 15.41 2704964 1810052 21292 00:09:01 12082296 14154836 4342672 26.44 88504 2160736 1994940 11.42 2185964 1890220 17688 00:10:01 11514048 13809772 4910920 29.90 95372 2368252 2421156 13.86 2555828 2070748 28248 00:11:01 11644348 14119252 4780620 29.11 100352 2529384 1999680 11.44 2292604 2190524 6124 00:12:01 11001564 13599976 5423404 33.02 101008 2647848 2553464 14.61 2824236 2295908 25808 00:13:01 11187684 13839032 5237284 31.89 103576 2696328 2375864 13.60 2591544 2341724 32268 00:14:01 11121512 13789048 5303456 32.29 103660 2712124 2323408 13.30 2645280 2353040 784 00:15:01 11053988 13796824 5370980 32.70 105220 2781688 2392972 13.69 2650888 2410832 46800 00:16:01 11238092 14644840 5186876 31.58 107524 3421036 1565432 8.96 1894316 2963752 44200 00:17:01 12055252 15500960 4369716 26.60 111148 3452024 757168 4.33 1081932 2956736 32180 Average: 11611143 14170243 4813825 29.31 97773 2616172 2030879 11.62 2243643 2277312 32553 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 276.75 199.70 2096.98 37.36 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 1219.96 746.86 1158.42 279.92 0.00 0.00 0.00 0.00 00:09:01 lo 1.32 1.32 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 571.52 364.52 949.51 129.61 0.00 0.00 0.00 0.00 00:10:01 lo 23.86 23.86 3.85 3.85 0.00 0.00 0.00 0.00 00:10:01 ens3 798.30 451.12 3006.89 159.42 0.00 0.00 0.00 0.00 00:11:01 lo 1.83 1.83 0.29 0.29 0.00 0.00 0.00 0.00 00:11:01 ens3 335.63 255.41 378.17 82.67 0.00 0.00 0.00 0.00 00:12:01 lo 37.16 37.16 13.52 13.52 0.00 0.00 0.00 0.00 00:12:01 ens3 3860.67 2702.87 1620.16 1220.83 0.00 0.00 0.00 0.00 00:13:01 lo 26.01 26.01 3.89 3.89 0.00 0.00 0.00 0.00 00:13:01 ens3 7214.36 4093.97 2245.38 2021.06 0.00 0.00 0.00 0.00 00:14:01 lo 17.63 17.63 3.70 3.70 0.00 0.00 0.00 0.00 00:14:01 ens3 2034.59 1294.80 540.37 538.34 0.00 0.00 0.00 0.00 00:15:01 lo 9.63 9.63 2.05 2.05 0.00 0.00 0.00 0.00 00:15:01 ens3 623.40 336.71 202.26 143.38 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 591.13 361.27 2207.79 87.22 0.00 0.00 0.00 0.00 00:17:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 00:17:01 ens3 1008.75 676.96 473.63 307.09 0.00 0.00 0.00 0.00 Average: lo 10.85 10.85 2.52 2.52 0.00 0.00 0.00 0.00 Average: ens3 1685.00 1044.01 1352.67 455.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18790) 06/06/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 30.13 0.00 1.63 3.55 0.07 64.62 00:07:01 0 30.66 0.00 1.94 9.51 0.08 57.80 00:07:01 1 25.51 0.00 1.22 1.74 0.07 71.46 00:07:01 2 29.58 0.00 1.69 1.60 0.07 67.06 00:07:01 3 34.79 0.00 1.64 1.37 0.05 62.15 00:08:01 all 65.65 0.00 2.80 0.61 0.10 30.85 00:08:01 0 67.16 0.00 2.44 0.05 0.10 30.25 00:08:01 1 69.53 0.00 2.91 0.57 0.10 26.90 00:08:01 2 56.32 0.00 3.00 1.75 0.10 38.83 00:08:01 3 69.61 0.00 2.86 0.05 0.10 27.38 00:09:01 all 42.30 0.00 1.74 0.22 0.07 55.68 00:09:01 0 43.18 0.00 1.60 0.05 0.07 55.10 00:09:01 1 43.56 0.00 2.33 0.42 0.07 53.63 00:09:01 2 35.96 0.00 1.72 0.38 0.07 61.87 00:09:01 3 46.53 0.00 1.30 0.02 0.07 52.09 00:10:01 all 54.00 0.00 2.15 0.06 0.10 43.69 00:10:01 0 58.80 0.00 1.85 0.00 0.10 39.25 00:10:01 1 53.53 0.00 2.86 0.18 0.10 43.33 00:10:01 2 53.39 0.00 2.06 0.02 0.08 44.45 00:10:01 3 50.25 0.00 1.87 0.03 0.10 47.74 00:11:01 all 41.50 0.00 1.59 0.21 0.08 56.62 00:11:01 0 39.31 0.00 1.59 0.00 0.08 59.02 00:11:01 1 42.56 0.00 1.22 0.77 0.08 55.37 00:11:01 2 44.27 0.00 1.69 0.00 0.07 53.97 00:11:01 3 39.82 0.00 1.89 0.08 0.08 58.13 00:12:01 all 50.29 0.00 13.92 0.11 0.08 35.58 00:12:01 0 53.36 0.00 13.77 0.02 0.08 32.76 00:12:01 1 49.80 0.00 13.92 0.24 0.07 35.98 00:12:01 2 47.43 0.00 15.18 0.13 0.10 37.15 00:12:01 3 50.62 0.00 12.78 0.08 0.08 36.43 00:13:01 all 44.95 0.00 17.12 0.09 0.12 37.71 00:13:01 0 46.18 0.00 13.54 0.03 0.12 40.13 00:13:01 1 42.88 0.00 17.56 0.03 0.15 39.38 00:13:01 2 43.36 0.00 16.58 0.02 0.13 39.92 00:13:01 3 47.39 0.00 20.81 0.25 0.08 31.46 00:14:01 all 36.60 0.00 4.69 0.16 0.09 58.46 00:14:01 0 38.74 0.00 3.50 0.18 0.07 57.51 00:14:01 1 35.10 0.00 6.88 0.02 0.07 57.93 00:14:01 2 36.10 0.00 2.15 0.02 0.10 61.64 00:14:01 3 36.46 0.00 6.22 0.45 0.10 56.78 00:15:01 all 46.25 0.00 2.23 0.45 0.10 50.96 00:15:01 0 50.44 0.00 2.13 0.25 0.10 47.08 00:15:01 1 43.72 0.00 1.65 0.03 0.10 54.50 00:15:01 2 41.75 0.00 2.31 0.34 0.10 55.51 00:15:01 3 49.08 0.00 2.87 1.19 0.12 46.74 00:16:01 all 36.48 0.00 5.03 1.14 0.07 57.27 00:16:01 0 45.34 0.00 15.73 0.00 0.07 38.86 00:16:01 1 38.22 0.00 1.72 0.17 0.07 59.83 00:16:01 2 26.54 0.00 1.61 3.71 0.07 68.08 00:16:01 3 35.85 0.00 1.08 0.68 0.05 62.34 00:17:01 all 44.16 0.00 2.00 4.10 0.08 49.66 00:17:01 0 41.63 0.00 1.74 1.84 0.08 54.71 00:17:01 1 47.67 0.00 2.72 0.38 0.07 49.17 00:17:01 2 38.75 0.00 2.46 13.65 0.08 45.05 00:17:01 3 48.54 0.00 1.09 0.57 0.08 49.72 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.75 0.00 4.99 0.97 0.09 49.20 Average: 0 46.81 0.00 5.44 1.08 0.09 46.59 Average: 1 44.73 0.00 4.99 0.41 0.09 49.78 Average: 2 41.22 0.00 4.58 1.96 0.09 52.14 Average: 3 46.26 0.00 4.94 0.43 0.08 48.28