---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14376 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 8.9G 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 561 12734 0 2744 15154 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:05:b6:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe05:b669/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14376) 01/22/24 _x86_64_ (4 CPU) 18:40:22 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 140.33 24.16 116.16 1243.39 20428.06 18:43:01 99.62 3.38 96.23 368.61 20919.18 Average: 119.97 13.77 106.20 806.00 20673.62 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13462344 15204968 2962624 18.04 73780 1860248 1165824 6.67 1059312 1670288 104084 18:43:01 13055220 15527304 3369748 20.52 84576 2563476 752616 4.31 973060 2134716 232356 Average: 13258782 15366136 3166186 19.28 79178 2211862 959220 5.49 1016186 1902502 168220 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 ens3 182.49 151.87 1792.47 46.38 0.00 0.00 0.00 0.00 18:42:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:43:01 ens3 559.66 484.34 3336.50 2386.22 0.00 0.00 0.00 0.00 18:43:01 lo 5.67 5.67 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 371.07 318.11 2564.48 1216.30 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14376) 01/22/24 _x86_64_ (4 CPU) 18:40:22 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 25.29 0.00 1.83 1.47 0.07 71.34 18:42:01 0 11.95 0.00 1.51 3.06 0.07 83.41 18:42:01 1 38.31 0.00 2.42 0.75 0.07 58.46 18:42:01 2 18.10 0.00 1.02 0.92 0.05 79.91 18:42:01 3 32.79 0.00 2.37 1.12 0.08 63.64 18:43:01 all 39.74 0.00 2.06 0.95 0.08 57.16 18:43:01 0 28.86 0.00 1.60 1.47 0.08 67.99 18:43:01 1 35.58 0.00 2.19 1.34 0.10 60.80 18:43:01 2 44.47 0.00 1.69 0.77 0.07 53.01 18:43:01 3 50.03 0.00 2.78 0.23 0.10 46.86 Average: all 32.52 0.00 1.95 1.21 0.08 64.25 Average: 0 20.42 0.00 1.55 2.27 0.08 75.69 Average: 1 36.94 0.00 2.30 1.04 0.08 59.63 Average: 2 31.29 0.00 1.35 0.84 0.06 66.46 Average: 3 41.41 0.00 2.58 0.68 0.09 55.24