---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13876 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 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 569 12921 0 2549 15149 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:66:69:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe66:69e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13876) 01/20/24 _x86_64_ (4 CPU) 23:34:21 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 138.46 40.66 97.80 2585.30 26507.05 23:37:01 128.55 16.16 112.39 769.75 29844.01 23:38:01 22.42 0.42 22.00 16.67 21803.73 23:39:01 7.55 0.00 7.55 0.00 7903.48 23:40:01 1.95 0.00 1.95 0.00 323.15 23:41:01 3.02 0.17 2.85 9.60 236.09 Average: 50.33 9.57 40.76 563.58 14436.90 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 13706532 15432884 2718428 16.55 70848 1850820 1072324 6.14 821028 1671204 116860 23:37:01 11041808 13253716 5383152 32.77 80288 2311184 2874432 16.45 3104172 2017356 103144 23:38:01 9127220 11351088 7297740 44.43 80368 2322952 4744996 27.16 5006504 2025264 1060 23:39:01 8200408 10438848 8224552 50.07 80436 2337232 5628564 32.21 5916484 2039512 344 23:40:01 6970672 9218144 9454288 57.56 80540 2346064 6760372 38.69 7135288 2048352 732 23:41:01 13270292 15542436 3154668 19.21 80700 2370408 762948 4.37 852064 2046336 19984 Average: 10386155 12539519 6038805 36.77 78863 2256443 3640606 20.83 3805923 1974671 40354 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 23:36:01 ens3 79.75 52.16 1082.29 10.69 0.00 0.00 0.00 0.00 23:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:37:01 ens3 661.99 570.05 3626.81 167.55 0.00 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 339.32 257.30 100.02 180.57 0.00 0.00 0.00 0.00 23:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:39:01 ens3 661.11 441.44 197.02 267.07 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 ens3 474.92 339.61 138.88 221.41 0.00 0.00 0.00 0.00 23:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:41:01 ens3 316.01 186.64 84.63 137.19 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 422.20 307.88 871.78 164.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13876) 01/20/24 _x86_64_ (4 CPU) 23:34:21 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 20.22 0.00 1.45 7.36 0.06 70.91 23:36:01 0 5.44 0.00 0.97 13.19 0.03 80.37 23:36:01 1 26.05 0.00 1.24 5.88 0.08 66.76 23:36:01 2 29.55 0.00 2.05 2.25 0.05 66.10 23:36:01 3 19.81 0.00 1.56 8.13 0.05 70.45 23:37:01 all 56.01 0.00 2.51 4.36 0.28 36.85 23:37:01 0 59.69 0.00 1.73 8.21 0.15 30.22 23:37:01 1 55.28 0.00 3.42 1.60 0.12 39.57 23:37:01 2 50.61 0.00 2.17 2.93 0.12 44.17 23:37:01 3 58.46 0.00 2.73 4.55 0.69 33.57 23:38:01 all 48.82 0.00 2.83 1.72 0.12 46.51 23:38:01 0 57.45 0.00 3.02 0.00 0.12 39.42 23:38:01 1 46.95 0.00 1.65 0.08 0.17 51.14 23:38:01 2 50.22 0.00 3.83 2.87 0.13 42.95 23:38:01 3 40.64 0.00 2.84 3.91 0.10 52.51 23:39:01 all 37.27 0.00 3.33 1.01 0.08 58.31 23:39:01 0 48.40 0.00 1.77 0.02 0.08 49.72 23:39:01 1 23.14 0.00 8.97 0.00 0.08 67.81 23:39:01 2 55.54 0.00 1.73 0.17 0.10 42.47 23:39:01 3 22.48 0.00 0.84 3.82 0.07 72.79 23:40:01 all 42.97 0.00 1.36 0.09 0.08 55.49 23:40:01 0 51.41 0.00 1.39 0.15 0.07 46.99 23:40:01 1 56.37 0.00 1.42 0.00 0.08 42.12 23:40:01 2 34.28 0.00 0.84 0.00 0.07 64.82 23:40:01 3 30.00 0.00 1.83 0.18 0.10 67.89 23:41:01 all 35.25 0.00 7.70 0.03 0.07 56.95 23:41:01 0 33.39 0.00 1.43 0.00 0.05 65.13 23:41:01 1 24.77 0.00 9.24 0.05 0.07 65.88 23:41:01 2 50.93 0.00 5.09 0.00 0.08 43.90 23:41:01 3 31.99 0.00 15.05 0.07 0.07 52.83 Average: all 40.05 0.00 3.20 2.42 0.11 54.21 Average: 0 42.63 0.00 1.72 3.58 0.08 51.99 Average: 1 38.62 0.00 4.34 1.26 0.10 55.68 Average: 2 45.17 0.00 2.62 1.37 0.09 50.75 Average: 3 33.85 0.00 4.13 3.44 0.18 58.41