---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5383 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 69G 12% / 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 567 12283 0 3188 15142 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:2f:06:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe2f:6b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5383) 11/28/23 _x86_64_ (4 CPU) 00:05:28 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 104.12 32.93 71.19 1687.99 38629.52 00:08:01 140.85 38.70 102.15 2423.86 14201.80 00:09:01 42.41 1.82 40.59 50.79 5516.41 00:10:01 44.03 2.15 41.88 60.52 7445.29 00:11:01 32.61 1.32 31.29 48.93 8042.66 00:12:01 33.70 0.27 33.43 3.60 10984.88 00:13:01 27.23 0.28 26.95 5.20 2391.20 00:14:01 3.32 0.00 3.32 0.00 1550.01 00:15:01 4.78 0.15 4.63 9.20 909.45 Average: 48.01 8.58 39.43 474.42 9910.47 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 14011052 15599516 2413916 14.70 63504 1725260 746308 4.27 647152 1555536 127320 00:08:01 12941360 14896076 3483608 21.21 79448 2062016 1602972 9.17 1422404 1819332 53688 00:09:01 12045520 14131080 4379448 26.66 84996 2180588 2305956 13.20 2214636 1906388 28400 00:10:01 12239828 14538256 4185140 25.48 92572 2376732 1577764 9.03 1831620 2078684 23112 00:11:01 11539396 14291516 4885572 29.74 98972 2802616 2014264 11.53 2205692 2380512 248560 00:12:01 11511432 14359944 4913536 29.92 100420 2892276 1708932 9.78 2146228 2461472 20472 00:13:01 11498564 14403800 4926404 29.99 103024 2944636 1696632 9.71 2115700 2502644 13528 00:14:01 11305032 14265076 5119936 31.17 103112 2997872 1821344 10.42 2257512 2553616 21948 00:15:01 12617384 15525280 3807584 23.18 103292 2946856 782124 4.48 1008260 2494840 1936 Average: 12189952 14667838 4235016 25.78 92149 2547650 1584033 9.07 1761023 2194780 59885 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 81.24 48.67 1108.12 8.45 0.00 0.00 0.00 0.00 00:07:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 00:08:01 ens3 392.15 252.37 2336.28 80.33 0.00 0.00 0.00 0.00 00:08:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:09:01 ens3 1121.13 706.25 1414.70 278.37 0.00 0.00 0.00 0.00 00:09:01 lo 1.12 1.12 0.19 0.19 0.00 0.00 0.00 0.00 00:10:01 ens3 731.19 491.35 2513.37 159.23 0.00 0.00 0.00 0.00 00:10:01 lo 19.23 19.23 3.60 3.60 0.00 0.00 0.00 0.00 00:11:01 ens3 854.21 576.49 1281.08 251.90 0.00 0.00 0.00 0.00 00:11:01 lo 5.67 5.67 1.16 1.16 0.00 0.00 0.00 0.00 00:12:01 ens3 3859.82 2676.34 1921.68 1139.26 0.00 0.00 0.00 0.00 00:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:13:01 ens3 3986.69 2713.58 1285.43 1227.70 0.00 0.00 0.00 0.00 00:13:01 lo 50.87 50.87 13.20 13.20 0.00 0.00 0.00 0.00 00:14:01 ens3 9918.43 5160.86 2935.61 2514.46 0.00 0.00 0.00 0.00 00:14:01 lo 7.63 7.63 1.76 1.76 0.00 0.00 0.00 0.00 00:15:01 ens3 142.53 96.80 41.19 44.84 0.00 0.00 0.00 0.00 00:15:01 lo 21.33 21.33 4.29 4.29 0.00 0.00 0.00 0.00 Average: ens3 2347.34 1416.26 1649.65 635.04 0.00 0.00 0.00 0.00 Average: lo 12.01 12.01 2.72 2.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5383) 11/28/23 _x86_64_ (4 CPU) 00:05:28 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 14.89 0.00 1.20 4.82 0.04 79.05 00:07:01 0 10.25 0.00 0.81 0.73 0.03 88.17 00:07:01 1 14.38 0.00 1.26 0.39 0.07 83.91 00:07:01 2 7.66 0.00 0.85 12.42 0.05 79.01 00:07:01 3 27.26 0.00 1.89 5.75 0.07 65.03 00:08:01 all 43.36 0.00 1.92 1.20 0.08 53.44 00:08:01 0 42.24 0.00 1.40 0.20 0.07 56.10 00:08:01 1 35.12 0.00 1.50 0.47 0.08 62.83 00:08:01 2 60.51 0.00 2.91 1.05 0.08 35.44 00:08:01 3 35.55 0.00 1.89 3.07 0.07 59.42 00:09:01 all 52.92 0.00 2.69 0.23 0.08 44.08 00:09:01 0 54.42 0.00 2.92 0.05 0.07 42.54 00:09:01 1 41.09 0.00 2.95 0.02 0.10 55.84 00:09:01 2 58.72 0.00 2.22 0.43 0.08 38.54 00:09:01 3 57.48 0.00 2.66 0.42 0.07 39.37 00:10:01 all 48.55 0.00 2.07 0.25 0.10 49.02 00:10:01 0 51.06 0.00 2.70 0.02 0.08 46.14 00:10:01 1 43.88 0.00 1.77 0.00 0.10 54.25 00:10:01 2 53.85 0.00 2.43 0.33 0.12 43.27 00:10:01 3 45.39 0.00 1.42 0.64 0.12 52.43 00:11:01 all 58.54 0.00 3.08 2.67 0.11 35.59 00:11:01 0 57.20 0.00 3.27 0.20 0.12 39.21 00:11:01 1 59.24 0.00 3.79 0.44 0.12 36.41 00:11:01 2 58.61 0.00 2.72 4.03 0.12 34.52 00:11:01 3 59.13 0.00 2.54 6.03 0.10 32.20 00:12:01 all 44.62 0.00 7.03 1.03 0.10 47.21 00:12:01 0 40.35 0.00 5.94 0.50 0.10 53.11 00:12:01 1 45.69 0.00 8.51 0.27 0.10 45.42 00:12:01 2 48.12 0.00 5.71 2.43 0.10 43.65 00:12:01 3 44.36 0.00 7.96 0.92 0.10 46.66 00:13:01 all 36.18 0.00 8.97 0.15 0.10 54.60 00:13:01 0 38.95 0.00 11.14 0.02 0.10 49.79 00:13:01 1 32.69 0.00 8.41 0.05 0.13 58.71 00:13:01 2 35.53 0.00 8.63 0.05 0.10 55.69 00:13:01 3 37.53 0.00 7.70 0.49 0.10 54.19 00:14:01 all 44.70 0.00 16.06 0.02 0.10 39.14 00:14:01 0 44.82 0.00 6.55 0.00 0.10 48.53 00:14:01 1 42.43 0.00 19.52 0.00 0.08 37.97 00:14:01 2 43.71 0.00 24.62 0.00 0.10 31.57 00:14:01 3 47.81 0.00 13.58 0.05 0.08 38.47 00:15:01 all 40.03 0.00 1.68 0.07 0.08 58.14 00:15:01 0 37.25 0.00 1.64 0.00 0.07 61.04 00:15:01 1 39.72 0.00 1.69 0.00 0.08 58.51 00:15:01 2 42.66 0.00 1.70 0.07 0.08 55.48 00:15:01 3 40.49 0.00 1.70 0.20 0.08 57.52 Average: all 42.69 0.00 4.97 1.15 0.09 51.10 Average: 0 41.89 0.00 4.04 0.19 0.08 53.80 Average: 1 39.39 0.00 5.47 0.18 0.10 54.86 Average: 2 45.55 0.00 5.76 2.30 0.09 46.30 Average: 3 43.92 0.00 4.60 1.94 0.09 49.45