---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74502 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 9.8G 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 544 11695 0 3800 15166 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:99:1b:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85712sec preferred_lft 85712sec inet6 fe80::f816:3eff:fe99:1b61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74502) 11/13/23 _x86_64_ (4 CPU) 11:14:01 LINUX RESTART (4 CPU) 11:15:01 tps rtps wtps bread/s bwrtn/s 11:16:01 132.64 16.56 116.08 653.62 41457.89 11:17:01 58.30 0.68 57.62 23.33 18667.60 11:18:01 33.86 0.02 33.84 0.13 913.83 11:19:01 33.26 0.00 33.26 0.00 742.54 11:20:01 17.66 0.00 17.66 0.00 516.98 11:21:01 32.88 0.02 32.86 0.13 714.28 11:22:01 62.46 0.00 62.46 0.00 1394.87 11:23:01 14.51 2.57 11.95 82.65 6086.85 11:24:01 82.32 0.17 82.15 3.87 19179.60 11:25:01 116.18 3.80 112.38 192.23 12884.92 Average: 58.41 2.38 56.03 95.60 10255.49 11:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 13148368 15037132 3276600 19.95 73848 2004736 1274452 7.29 1227156 1814356 145008 11:17:01 12272212 14240688 4152756 25.28 75232 2080452 1909196 10.93 2054528 1856652 264 11:18:01 12154860 14144696 4270108 26.00 75580 2100600 1909196 10.93 2150000 1876752 360 11:19:01 12089812 14097700 4335156 26.39 76112 2116920 1965996 11.25 2196284 1893088 228 11:20:01 12063168 14082684 4361800 26.56 76312 2127864 1982420 11.35 2210860 1904016 236 11:21:01 12043484 14080308 4381484 26.68 76972 2143024 1982420 11.35 2212136 1919168 228 11:22:01 12006372 14077480 4418596 26.90 78236 2173156 1982420 11.35 2213436 1949300 700 11:23:01 10900948 13162576 5524020 33.63 79288 2359340 2813628 16.10 3147412 2112560 6024 11:24:01 8131112 11290072 8293856 50.50 92124 3169508 4671244 26.73 5474632 2465728 277580 11:25:01 11959544 15507224 4465424 27.19 98536 3538936 790988 4.53 1479796 2629160 320436 Average: 11676988 13972056 4747980 28.91 80224 2381454 2128196 12.18 2436624 2042078 75106 11:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:16:01 ens3 131.94 116.68 1294.47 32.52 0.00 0.00 0.00 0.00 11:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:17:01 ens3 100.45 76.65 1176.57 18.06 0.00 0.00 0.00 0.00 11:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 0.52 0.50 0.09 3.10 0.00 0.00 0.00 0.00 11:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:19:01 ens3 0.32 0.20 0.07 0.56 0.00 0.00 0.00 0.00 11:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 0.68 0.22 0.18 0.31 0.00 0.00 0.00 0.00 11:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:21:01 ens3 0.78 0.65 0.37 0.72 0.00 0.00 0.00 0.00 11:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 0.17 0.12 0.05 0.24 0.00 0.00 0.00 0.00 11:23:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 ens3 31.09 29.66 231.56 9.88 0.00 0.00 0.00 0.00 11:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 ens3 55.77 64.17 349.17 963.54 0.00 0.00 0.00 0.00 11:25:01 lo 2.08 2.08 13.58 13.58 0.00 0.00 0.00 0.00 11:25:01 ens3 79.37 96.50 281.30 1492.74 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 40.11 38.53 333.36 252.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74502) 11/13/23 _x86_64_ (4 CPU) 11:14:01 LINUX RESTART (4 CPU) 11:15:01 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 30.68 0.00 1.63 4.87 0.08 62.75 11:16:01 0 27.24 0.00 1.51 9.57 0.07 61.62 11:16:01 1 33.40 0.00 1.41 1.64 0.08 63.47 11:16:01 2 30.62 0.00 1.98 2.38 0.08 64.94 11:16:01 3 31.45 0.00 1.63 5.89 0.08 60.94 11:17:01 all 37.46 0.00 0.50 1.22 0.08 60.74 11:17:01 0 48.04 0.00 0.57 0.03 0.07 51.29 11:17:01 1 28.97 0.00 0.28 0.00 0.07 70.68 11:17:01 2 22.13 0.00 0.50 3.20 0.07 74.09 11:17:01 3 50.71 0.00 0.65 1.64 0.08 46.90 11:18:01 all 38.73 0.00 0.13 0.03 0.05 61.06 11:18:01 0 22.89 0.00 0.18 0.00 0.03 76.89 11:18:01 1 24.67 0.00 0.05 0.00 0.05 75.23 11:18:01 2 30.92 0.00 0.13 0.10 0.07 68.78 11:18:01 3 76.64 0.00 0.15 0.00 0.08 23.12 11:19:01 all 33.66 0.00 0.15 0.03 0.05 66.11 11:19:01 0 11.79 0.00 0.08 0.00 0.03 88.10 11:19:01 1 28.73 0.00 0.15 0.02 0.03 71.07 11:19:01 2 74.74 0.00 0.25 0.10 0.07 24.84 11:19:01 3 19.67 0.00 0.12 0.00 0.05 80.16 11:20:01 all 26.86 0.00 0.05 0.03 0.04 73.02 11:20:01 0 0.38 0.00 0.00 0.00 0.02 99.60 11:20:01 1 6.19 0.00 0.10 0.00 0.03 93.67 11:20:01 2 99.58 0.00 0.10 0.02 0.10 0.20 11:20:01 3 1.92 0.00 0.02 0.10 0.02 97.95 11:21:01 all 25.88 0.00 0.07 0.02 0.04 74.00 11:21:01 0 4.11 0.00 0.02 0.00 0.02 95.86 11:21:01 1 4.15 0.00 0.03 0.00 0.00 95.82 11:21:01 2 68.39 0.00 0.20 0.03 0.08 31.29 11:21:01 3 27.67 0.00 0.02 0.07 0.03 72.21 11:22:01 all 22.23 0.00 0.10 0.05 0.04 77.59 11:22:01 0 0.22 0.00 0.02 0.00 0.02 99.75 11:22:01 1 87.95 0.00 0.35 0.03 0.08 11.59 11:22:01 2 0.05 0.00 0.00 0.00 0.00 99.95 11:22:01 3 0.60 0.00 0.05 0.15 0.05 99.15 11:23:01 all 38.08 0.00 0.59 0.27 0.06 61.00 11:23:01 0 29.82 0.00 0.55 0.00 0.05 69.57 11:23:01 1 44.06 0.00 0.51 0.00 0.08 55.36 11:23:01 2 33.89 0.00 0.47 0.02 0.07 65.56 11:23:01 3 44.58 0.00 0.84 1.05 0.07 53.46 11:24:01 all 54.08 0.00 2.30 2.50 0.10 41.02 11:24:01 0 49.05 0.00 0.77 0.02 0.08 50.08 11:24:01 1 49.46 0.00 1.48 0.02 0.10 48.95 11:24:01 2 63.70 0.00 5.25 2.24 0.10 28.71 11:24:01 3 54.15 0.00 1.68 7.76 0.10 36.31 11:25:01 all 41.25 0.00 1.98 2.15 0.10 54.52 11:25:01 0 48.66 0.00 2.17 0.65 0.13 48.39 11:25:01 1 45.62 0.00 1.67 1.78 0.08 50.84 11:25:01 2 36.52 0.00 2.18 1.51 0.08 59.71 11:25:01 3 34.17 0.00 1.93 4.69 0.08 59.14 Average: all 34.88 0.00 0.75 1.12 0.06 63.19 Average: 0 24.19 0.00 0.59 1.02 0.05 74.15 Average: 1 35.30 0.00 0.60 0.35 0.06 63.69 Average: 2 45.98 0.00 1.11 0.96 0.07 51.88 Average: 3 34.12 0.00 0.71 2.13 0.07 62.98