---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13623 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 552 12361 0 3125 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 mq state UP group default qlen 1000 link/ether fa:16:3e:7f:d7:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe7f:d795/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13623) 01/20/24 _x86_64_ (4 CPU) 07:50:40 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 115.74 32.39 83.36 1659.98 22447.45 07:53:01 161.32 41.92 119.40 2535.73 31396.40 07:54:01 34.81 3.90 30.91 114.76 18210.46 07:55:01 22.33 0.35 21.98 14.26 26156.17 07:56:01 21.91 2.18 19.73 227.30 17284.05 Average: 71.22 16.15 55.07 910.35 23098.45 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 13981936 15590256 2443032 14.87 63888 1744832 785340 4.49 651752 1576196 186548 07:53:01 12552552 14502268 3872416 23.58 76744 2060796 2344940 13.42 1829388 1800076 7296 07:54:01 11421224 13792328 5003744 30.46 79312 2471484 2331584 13.34 2563448 2177888 356528 07:55:01 12075352 14482792 4349616 26.48 81016 2504096 1567316 8.97 1882256 2204748 28824 07:56:01 11284256 14133260 5140712 31.30 83224 2932792 1936708 11.08 2394724 2463288 32764 Average: 12263064 14500181 4161904 25.34 76837 2342800 1793178 10.26 1864314 2044439 122392 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 ens3 94.27 67.79 1102.23 11.90 0.00 0.00 0.00 0.00 07:52:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:53:01 ens3 486.15 360.88 3319.86 87.90 0.00 0.00 0.00 0.00 07:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:54:01 ens3 856.55 511.23 891.10 176.58 0.00 0.00 0.00 0.00 07:54:01 lo 26.74 26.74 5.64 5.64 0.00 0.00 0.00 0.00 07:55:01 ens3 1190.97 626.98 388.20 259.78 0.00 0.00 0.00 0.00 07:55:01 lo 14.53 14.53 2.34 2.34 0.00 0.00 0.00 0.00 07:56:01 ens3 990.80 588.00 2805.44 195.92 0.00 0.00 0.00 0.00 07:56:01 lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 723.74 430.97 1701.26 146.41 0.00 0.00 0.00 0.00 Average: lo 8.79 8.79 1.65 1.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13623) 01/20/24 _x86_64_ (4 CPU) 07:50:40 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 20.93 0.00 1.63 3.81 0.06 73.57 07:52:01 0 16.03 0.00 1.17 0.85 0.05 81.90 07:52:01 1 5.71 0.00 1.31 8.42 0.05 84.52 07:52:01 2 30.88 0.00 1.80 4.79 0.07 62.46 07:52:01 3 31.04 0.00 2.24 1.18 0.08 65.45 07:53:01 all 41.91 0.00 1.92 3.30 0.10 52.76 07:53:01 0 37.69 0.00 1.73 2.45 0.10 58.04 07:53:01 1 38.25 0.00 2.02 5.48 0.10 54.15 07:53:01 2 42.95 0.00 1.64 4.12 0.08 51.20 07:53:01 3 48.80 0.00 2.28 1.14 0.12 47.66 07:54:01 all 51.95 0.00 2.13 0.83 0.11 44.98 07:54:01 0 43.93 0.00 2.81 0.05 0.10 53.11 07:54:01 1 56.37 0.00 2.19 3.17 0.13 38.14 07:54:01 2 56.97 0.00 1.79 0.07 0.12 41.06 07:54:01 3 50.52 0.00 1.74 0.03 0.12 47.59 07:55:01 all 45.71 0.00 1.78 1.76 0.10 50.64 07:55:01 0 45.37 0.00 2.19 0.00 0.08 52.36 07:55:01 1 47.95 0.00 1.62 1.35 0.10 48.97 07:55:01 2 45.31 0.00 1.85 0.53 0.08 52.22 07:55:01 3 44.22 0.00 1.48 5.18 0.10 49.03 07:56:01 all 49.02 0.00 2.09 0.68 0.11 48.09 07:56:01 0 56.88 0.00 1.79 0.08 0.12 41.13 07:56:01 1 50.38 0.00 2.24 0.05 0.13 47.19 07:56:01 2 49.57 0.00 2.54 0.60 0.12 47.18 07:56:01 3 39.28 0.00 1.81 1.99 0.10 56.81 Average: all 41.90 0.00 1.91 2.08 0.10 54.01 Average: 0 39.97 0.00 1.93 0.69 0.09 57.32 Average: 1 39.74 0.00 1.88 3.70 0.10 54.58 Average: 2 45.14 0.00 1.92 2.02 0.09 50.82 Average: 3 42.76 0.00 1.91 1.91 0.10 53.32