---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14381 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 8.9G 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 598 12651 0 2789 15117 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:42:3e:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe42:3e93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14381) 01/22/24 _x86_64_ (4 CPU) 18:53:21 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 150.91 41.11 109.80 2627.96 29020.23 18:56:01 119.05 6.18 112.86 435.66 36338.74 18:57:01 49.56 0.85 48.71 45.99 30044.86 Average: 106.50 16.05 90.46 1036.54 31801.28 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13656124 15401052 2768844 16.86 72296 1866548 1003836 5.74 856824 1683992 100380 18:56:01 12978852 15484448 3446116 20.98 84252 2597580 844788 4.83 1030468 2155052 332880 18:57:01 12969560 15494544 3455408 21.04 86808 2613724 819796 4.69 1047416 2145192 32720 Average: 13201512 15460015 3223456 19.63 81119 2359284 889473 5.09 978236 1994745 155327 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:55:01 ens3 118.75 93.58 1292.40 38.77 0.00 0.00 0.00 0.00 18:56:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 18:56:01 ens3 595.98 525.18 3684.99 2394.75 0.00 0.00 0.00 0.00 18:57:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 18:57:01 ens3 118.21 75.75 273.28 24.97 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 277.65 231.51 1750.22 819.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14381) 01/22/24 _x86_64_ (4 CPU) 18:53:21 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 22.92 0.00 1.81 5.12 0.07 70.08 18:55:01 0 36.07 0.00 2.68 3.43 0.07 57.75 18:55:01 1 17.02 0.00 1.55 3.81 0.08 77.53 18:55:01 2 14.78 0.00 1.36 1.16 0.07 82.63 18:55:01 3 23.81 0.00 1.69 12.05 0.05 62.40 18:56:01 all 36.85 0.00 2.19 4.82 0.11 56.03 18:56:01 0 37.53 0.00 1.94 0.93 0.08 59.52 18:56:01 1 37.41 0.00 1.04 0.86 0.10 60.59 18:56:01 2 46.18 0.00 2.85 6.11 0.12 44.74 18:56:01 3 26.31 0.00 2.92 11.37 0.15 59.24 18:57:01 all 16.07 0.00 0.87 3.34 0.05 79.66 18:57:01 0 17.91 0.00 0.75 0.48 0.05 80.81 18:57:01 1 12.24 0.00 0.70 0.23 0.05 86.77 18:57:01 2 18.86 0.00 0.92 3.81 0.07 76.35 18:57:01 3 15.20 0.00 1.12 8.87 0.05 74.76 Average: all 25.24 0.00 1.62 4.42 0.08 68.63 Average: 0 30.44 0.00 1.78 1.61 0.07 66.10 Average: 1 22.20 0.00 1.10 1.64 0.08 74.98 Average: 2 26.55 0.00 1.71 3.69 0.08 67.97 Average: 3 21.77 0.00 1.91 10.76 0.08 65.48