---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20426 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: 2799.996 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 589 13069 0 2381 15133 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:50:b7:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe50:b72a/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-20426) 04/04/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 123.33 23.40 99.93 1218.06 30150.17 03:41:01 103.05 11.60 91.45 621.50 29871.15 03:42:01 29.01 2.20 26.81 51.98 14626.86 Average: 85.13 12.40 72.73 630.48 24882.16 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13954104 15604584 2470864 15.04 69728 1776988 771920 4.42 642348 1606100 103944 03:41:01 12671172 14550096 3753796 22.85 80964 1984108 2045084 11.70 1750828 1756148 40052 03:42:01 13436364 15529296 2988604 18.20 82376 2193732 819216 4.69 871260 1867424 196492 Average: 13353880 15227992 3071088 18.70 77689 1984943 1212073 6.94 1088145 1743224 113496 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:40:01 ens3 102.42 77.99 1003.52 35.65 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 340.74 279.82 2384.53 66.86 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 359.53 284.41 298.08 94.03 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 267.57 214.07 1228.66 65.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20426) 04/04/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 17.95 0.00 1.42 4.45 0.06 76.11 03:40:01 0 7.81 0.00 1.15 4.67 0.03 86.33 03:40:01 1 44.15 0.00 2.52 4.17 0.07 49.09 03:40:01 2 6.12 0.00 0.75 8.57 0.03 84.53 03:40:01 3 13.68 0.00 1.29 0.39 0.10 84.54 03:41:01 all 45.73 0.00 1.54 2.10 0.09 50.54 03:41:01 0 54.74 0.00 1.42 0.65 0.08 43.10 03:41:01 1 37.47 0.00 1.36 3.93 0.08 57.15 03:41:01 2 39.77 0.00 1.52 1.96 0.08 56.67 03:41:01 3 51.03 0.00 1.81 1.86 0.12 45.18 03:42:01 all 56.92 0.00 2.39 0.67 0.09 39.94 03:42:01 0 64.60 0.00 2.42 0.03 0.08 32.87 03:42:01 1 54.48 0.00 1.99 0.03 0.08 43.41 03:42:01 2 52.83 0.00 2.33 2.53 0.08 42.22 03:42:01 3 55.72 0.00 2.81 0.07 0.08 41.32 Average: all 40.19 0.00 1.78 2.41 0.08 55.54 Average: 0 42.38 0.00 1.66 1.79 0.07 54.11 Average: 1 45.34 0.00 1.96 2.72 0.08 49.91 Average: 2 32.87 0.00 1.53 4.36 0.07 61.17 Average: 3 40.16 0.00 1.97 0.77 0.10 56.99