---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-602 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 8.4G 69G 11% / 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 551 13174 0 2313 15157 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:87:a2:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fe87:a245/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-602) 11/17/23 _x86_64_ (4 CPU) 07:11:31 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 96.52 17.06 79.46 1016.06 28190.60 07:14:01 86.99 10.05 76.94 240.76 32075.45 07:15:01 13.45 0.02 13.43 0.13 16342.88 07:16:01 4.23 0.00 4.23 0.00 1457.49 07:17:01 2.82 0.03 2.78 0.27 1112.61 07:18:01 9.90 0.00 9.90 0.00 2109.35 07:19:01 2.88 0.00 2.88 0.00 981.27 07:20:01 141.06 4.47 136.59 136.11 12088.79 Average: 44.73 3.95 40.78 174.17 11794.52 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13833428 15554364 2591540 15.78 64444 1853952 775568 4.44 696204 1676580 249372 07:14:01 13840220 15607040 2584748 15.74 81908 1876388 714484 4.09 649416 1705312 11104 07:15:01 13811784 15599012 2613184 15.91 91288 1883888 714484 4.09 662952 1712808 13048 07:16:01 13785320 15589912 2639648 16.07 102660 1886936 714484 4.09 681000 1715844 5648 07:17:01 13761952 15584216 2663016 16.21 114348 1890236 714484 4.09 695056 1719152 5580 07:18:01 13731648 15579636 2693320 16.40 126860 1899416 714484 4.09 708144 1728304 904 07:19:01 13707340 15575652 2717628 16.55 137504 1905908 714484 4.09 719744 1734844 14204 07:20:01 13506936 15523136 2918032 17.77 218476 1965264 759184 4.34 846200 1775660 44436 Average: 13747328 15576621 2677640 16.30 117186 1895248 727707 4.16 707340 1721063 43037 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 07:13:01 ens3 64.63 41.75 1100.65 7.97 0.00 0.00 0.00 0.00 07:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:14:01 ens3 235.98 225.25 463.50 78.00 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 285.37 304.37 359.62 84.48 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 236.03 234.58 397.28 65.13 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 242.06 242.29 418.49 66.92 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 355.66 368.85 769.66 99.73 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 267.43 277.31 462.90 78.50 0.00 0.00 0.00 0.00 07:20:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:20:01 ens3 631.16 668.21 923.40 186.99 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 289.79 295.32 611.95 83.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-602) 11/17/23 _x86_64_ (4 CPU) 07:11:31 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.95 0.00 1.40 5.10 0.05 73.50 07:13:01 0 34.31 0.00 1.77 2.78 0.07 61.08 07:13:01 1 17.49 0.00 1.34 3.83 0.07 77.28 07:13:01 2 12.02 0.00 1.27 12.99 0.05 73.67 07:13:01 3 15.96 0.00 1.19 0.82 0.03 82.00 07:14:01 all 4.63 0.00 0.99 4.19 0.05 90.14 07:14:01 0 9.31 0.00 0.78 0.25 0.03 89.62 07:14:01 1 3.31 0.00 1.55 4.61 0.08 90.44 07:14:01 2 2.77 0.00 0.52 2.80 0.05 93.86 07:14:01 3 3.10 0.00 1.12 9.12 0.03 86.62 07:15:01 all 0.95 0.00 0.64 1.89 0.05 96.47 07:15:01 0 0.60 0.00 0.05 0.00 0.02 99.33 07:15:01 1 1.04 0.00 0.84 6.34 0.08 91.70 07:15:01 2 0.72 0.00 0.52 0.87 0.03 97.86 07:15:01 3 1.46 0.00 1.19 0.37 0.07 96.92 07:16:01 all 0.89 0.00 0.58 0.28 0.04 98.21 07:16:01 0 0.76 0.00 0.02 0.00 0.00 99.22 07:16:01 1 0.47 0.00 0.65 0.18 0.07 98.63 07:16:01 2 0.17 0.00 0.10 0.53 0.00 99.20 07:16:01 3 2.16 0.00 1.54 0.42 0.08 95.80 07:17:01 all 0.90 0.00 0.59 0.20 0.03 98.28 07:17:01 0 0.20 0.00 0.00 0.00 0.02 99.78 07:17:01 1 2.59 0.00 1.72 0.33 0.07 95.28 07:17:01 2 0.00 0.00 0.02 0.33 0.02 99.63 07:17:01 3 0.79 0.00 0.62 0.12 0.03 98.45 07:18:01 all 1.04 0.00 0.81 0.43 0.03 97.69 07:18:01 0 0.52 0.00 0.02 0.00 0.02 99.45 07:18:01 1 1.34 0.00 1.41 0.59 0.05 96.61 07:18:01 2 0.45 0.00 0.48 0.93 0.02 98.12 07:18:01 3 1.86 0.00 1.31 0.25 0.05 96.54 07:19:01 all 0.78 0.00 0.63 0.17 0.03 98.39 07:19:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:19:01 1 0.79 0.00 0.80 0.05 0.08 98.27 07:19:01 2 0.02 0.00 0.05 0.40 0.00 99.53 07:19:01 3 2.28 0.00 1.71 0.22 0.05 95.75 07:20:01 all 12.66 0.00 7.35 1.65 0.09 78.25 07:20:01 0 15.86 0.00 7.78 0.08 0.10 76.17 07:20:01 1 12.54 0.00 4.94 1.39 0.12 81.01 07:20:01 2 11.44 0.00 6.02 3.19 0.07 79.28 07:20:01 3 10.79 0.00 10.58 1.93 0.08 76.62 Average: all 5.22 0.00 1.62 1.74 0.05 91.37 Average: 0 7.68 0.00 1.30 0.39 0.03 90.60 Average: 1 4.94 0.00 1.65 2.17 0.08 91.16 Average: 2 3.43 0.00 1.11 2.75 0.03 92.68 Average: 3 4.81 0.00 2.42 1.66 0.05 91.05