---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14531 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 8.5G 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 544 13211 0 2283 15172 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:a9:e2:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fea9:e29f/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-14531) 03/20/24 _x86_64_ (4 CPU) 09:14:54 LINUX RESTART (4 CPU) 09:15:02 tps rtps wtps bread/s bwrtn/s 09:16:01 136.00 66.98 69.03 4107.57 37474.95 09:17:02 46.94 0.45 46.49 39.72 12176.41 09:18:01 35.45 0.02 35.43 0.14 7977.09 09:19:01 62.21 13.30 48.91 974.10 15291.72 09:20:01 73.09 0.97 72.13 100.77 18930.49 Average: 70.52 16.15 54.37 1032.64 18309.81 09:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:16:01 14067620 15518616 2357348 14.35 53168 1604956 890444 5.10 723664 1429964 45800 09:17:02 13913412 15584076 2511556 15.29 67116 1798996 729416 4.17 666700 1619324 161620 09:18:01 13912080 15582916 2512888 15.30 67232 1799040 729416 4.17 668584 1619352 1244 09:19:01 13552748 15481964 2872220 17.49 83392 2030208 860308 4.92 838828 1784296 158648 09:20:01 13544492 15553412 2880476 17.54 94196 2092764 750872 4.30 739140 1880244 103852 Average: 13798070 15544197 2626898 15.99 73021 1865193 792091 4.53 727383 1666636 94233 09:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:16:01 ens3 484.30 324.76 1665.25 69.23 0.00 0.00 0.00 0.00 09:16:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 09:17:02 ens3 35.21 26.09 563.24 21.08 0.00 0.00 0.00 0.00 09:17:02 lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 09:18:01 ens3 1.05 0.54 0.78 0.14 0.00 0.00 0.00 0.00 09:18:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:19:01 ens3 32.44 24.00 638.83 4.25 0.00 0.00 0.00 0.00 09:19:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:20:01 ens3 32.24 24.34 246.37 7.41 0.00 0.00 0.00 0.00 09:20:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 115.81 79.13 621.28 20.33 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14531) 03/20/24 _x86_64_ (4 CPU) 09:14:54 LINUX RESTART (4 CPU) 09:15:02 CPU %user %nice %system %iowait %steal %idle 09:16:01 all 17.58 0.00 2.03 7.22 0.08 73.09 09:16:01 0 14.53 0.00 1.78 1.43 0.07 82.19 09:16:01 1 11.16 0.00 1.57 15.56 0.07 71.64 09:16:01 2 27.38 0.00 2.69 8.57 0.08 61.28 09:16:01 3 17.28 0.00 2.08 3.39 0.09 77.16 09:17:02 all 7.77 0.00 0.85 23.03 0.06 68.29 09:17:02 0 2.60 0.00 0.46 1.16 0.05 95.73 09:17:02 1 10.24 0.00 1.10 42.51 0.10 46.05 09:17:02 2 16.41 0.00 1.21 2.38 0.07 79.93 09:17:02 3 1.83 0.00 0.62 46.23 0.03 51.28 09:18:01 all 0.14 0.00 0.07 32.82 0.01 66.96 09:18:01 0 0.03 0.00 0.02 0.00 0.03 99.92 09:18:01 1 0.08 0.00 0.24 99.64 0.02 0.02 09:18:01 2 0.00 0.00 0.00 0.02 0.00 99.98 09:18:01 3 0.44 0.00 0.02 31.64 0.00 67.90 09:19:01 all 9.70 0.00 0.82 14.61 0.05 74.81 09:19:01 0 1.83 0.00 0.45 1.02 0.03 96.66 09:19:01 1 23.48 0.00 1.63 56.68 0.08 18.12 09:19:01 2 11.79 0.00 0.92 0.72 0.03 86.54 09:19:01 3 1.82 0.00 0.30 0.20 0.03 97.64 09:20:01 all 18.61 0.00 1.03 6.81 0.07 73.48 09:20:01 0 11.08 0.00 0.84 0.75 0.07 87.27 09:20:01 1 30.73 0.00 1.65 16.70 0.07 50.84 09:20:01 2 28.24 0.00 1.23 9.67 0.08 60.77 09:20:01 3 4.67 0.00 0.41 0.25 0.05 94.62 Average: all 10.76 0.00 0.96 16.90 0.05 71.32 Average: 0 6.01 0.00 0.71 0.88 0.05 92.36 Average: 1 15.18 0.00 1.24 46.16 0.07 37.36 Average: 2 16.75 0.00 1.21 4.25 0.05 77.74 Average: 3 5.16 0.00 0.68 16.42 0.04 77.69