---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18027 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 8.6G 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 566 13084 0 2389 15156 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:f3:a2:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fef3:a236/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18027) 03/25/24 _x86_64_ (4 CPU) 14:41:28 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 136.71 23.41 113.30 1215.66 36502.32 14:44:01 105.20 11.68 93.52 622.30 35658.32 14:45:01 12.65 1.07 11.58 22.53 1580.53 Average: 84.86 12.05 72.80 620.20 24581.67 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13944108 15604084 2480852 15.10 68620 1787844 708048 4.05 641756 1617460 101700 14:44:01 12170188 14055368 4254772 25.90 80732 1990784 2439064 13.96 2239472 1767532 38580 14:45:01 12349200 14240344 4075760 24.81 81108 1996132 2350084 13.45 2075792 1752888 1844 Average: 12821165 14633265 3603795 21.94 76820 1924920 1832399 10.49 1652340 1712627 47375 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 82.12 57.64 1046.93 20.33 0.00 0.00 0.00 0.00 14:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 14:44:01 ens3 322.58 300.43 2367.52 76.72 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 437.68 310.33 123.58 109.71 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 280.79 222.80 1179.40 68.92 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18027) 03/25/24 _x86_64_ (4 CPU) 14:41:28 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.85 0.00 1.51 5.15 0.05 73.44 14:43:01 0 27.72 0.00 1.97 3.07 0.05 67.18 14:43:01 1 6.85 0.00 0.86 14.88 0.05 77.37 14:43:01 2 14.29 0.00 1.17 0.08 0.02 84.44 14:43:01 3 30.72 0.00 2.02 2.46 0.07 64.74 14:44:01 all 38.38 0.00 1.55 2.44 0.09 57.54 14:44:01 0 41.92 0.00 1.87 6.40 0.12 49.69 14:44:01 1 41.15 0.00 1.00 2.04 0.08 55.73 14:44:01 2 39.04 0.00 1.77 0.53 0.10 58.55 14:44:01 3 31.42 0.00 1.57 0.78 0.08 66.15 14:45:01 all 61.99 0.00 2.08 0.06 0.11 35.76 14:45:01 0 70.92 0.00 1.92 0.12 0.10 26.94 14:45:01 1 59.95 0.00 2.24 0.05 0.10 37.66 14:45:01 2 61.58 0.00 1.92 0.02 0.12 36.36 14:45:01 3 55.50 0.00 2.24 0.08 0.10 42.07 Average: all 40.04 0.00 1.71 2.55 0.08 55.61 Average: 0 46.85 0.00 1.92 3.20 0.09 47.94 Average: 1 35.86 0.00 1.36 5.69 0.08 57.01 Average: 2 38.29 0.00 1.62 0.21 0.08 59.80 Average: 3 39.20 0.00 1.94 1.11 0.08 57.67