---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13689 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 8.7G 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 1250 12206 0 2582 14470 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:c8:9b:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fec8:9b7c/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-13689) 01/20/24 _x86_64_ (4 CPU) 12:17:19 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 153.16 28.35 124.81 1334.69 33931.60 12:20:01 74.75 4.08 70.67 340.34 32821.86 12:21:01 17.00 1.60 15.40 47.99 14394.53 12:22:01 36.16 0.87 35.29 87.19 22678.22 Average: 69.92 8.64 61.28 448.86 25923.19 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13397488 15135712 3027480 18.43 71436 1859784 1248100 7.14 1122076 1673208 103408 12:20:01 11903156 13907312 4521812 27.53 75904 2114896 2387064 13.66 2387800 1887264 6532 12:21:01 13045412 15477224 3379556 20.58 76988 2534952 755488 4.32 967648 2157912 394052 12:22:01 12390640 14841252 4034328 24.56 81748 2548376 1414140 8.09 1763908 2012440 53884 Average: 12684174 14840375 3740794 22.78 76519 2264502 1451198 8.31 1560358 1932706 139469 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 12:19:01 ens3 206.03 165.07 2144.05 37.04 0.00 0.00 0.00 0.00 12:20:01 lo 825.46 825.46 63.28 63.28 0.00 0.00 0.00 0.00 12:20:01 ens3 7820.05 4478.89 3931.30 2178.84 0.00 0.00 0.00 0.00 12:21:01 lo 226.30 226.30 17.35 17.35 0.00 0.00 0.00 0.00 12:21:01 ens3 7913.33 5303.00 2483.51 2210.28 0.00 0.00 0.00 0.00 12:22:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:22:01 ens3 67.89 48.58 78.10 150.95 0.00 0.00 0.00 0.00 Average: lo 264.44 264.44 20.28 20.28 0.00 0.00 0.00 0.00 Average: ens3 4017.70 2508.65 2159.30 1148.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13689) 01/20/24 _x86_64_ (4 CPU) 12:17:19 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 27.28 0.00 1.90 4.49 0.07 66.26 12:19:01 0 24.92 0.00 1.89 3.08 0.07 70.05 12:19:01 1 54.14 0.00 2.90 2.39 0.07 40.50 12:19:01 2 13.50 0.00 0.91 7.93 0.09 77.57 12:19:01 3 16.44 0.00 1.93 4.57 0.05 77.01 12:20:01 all 43.48 0.00 23.23 1.23 0.11 31.95 12:20:01 0 40.83 0.00 10.68 2.36 0.12 46.01 12:20:01 1 48.54 0.00 37.68 0.07 0.12 13.59 12:20:01 2 38.98 0.00 8.10 0.39 0.10 52.44 12:20:01 3 45.58 0.00 36.42 2.10 0.10 15.80 12:21:01 all 25.39 0.00 30.40 0.81 0.10 43.29 12:21:01 0 29.90 0.00 25.94 1.61 0.12 42.43 12:21:01 1 26.79 0.00 38.53 1.13 0.08 33.47 12:21:01 2 21.97 0.00 16.36 0.08 0.13 61.46 12:21:01 3 22.95 0.00 41.04 0.44 0.10 35.48 12:22:01 all 25.36 0.00 1.08 0.76 0.05 72.76 12:22:01 0 23.17 0.00 0.92 0.02 0.03 75.87 12:22:01 1 34.63 0.00 1.74 0.22 0.07 63.35 12:22:01 2 26.47 0.00 0.87 1.77 0.03 70.86 12:22:01 3 17.16 0.00 0.79 1.00 0.05 81.00 Average: all 30.38 0.00 14.19 1.81 0.08 53.54 Average: 0 29.71 0.00 9.87 1.76 0.08 58.58 Average: 1 41.00 0.00 20.22 0.95 0.08 37.75 Average: 2 25.27 0.00 6.61 2.51 0.09 65.52 Average: 3 25.54 0.00 20.07 2.02 0.08 52.29