---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19430 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 676K 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 546 13017 0 2475 15162 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:cc:79:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fecc:7931/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19430) 03/30/24 _x86_64_ (4 CPU) 13:39:27 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 109.83 17.06 92.77 1016.23 20919.45 13:42:01 129.88 16.55 113.33 422.73 24839.19 13:43:01 150.77 9.76 141.00 1157.35 24697.50 Average: 130.16 14.46 115.70 865.45 23485.45 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13909044 15549144 2515916 15.32 67300 1769708 823708 4.71 695296 1597012 152780 13:42:01 13188684 15235528 3236276 19.70 111564 2097624 1221028 6.99 1086248 1862332 220932 13:43:01 13293220 15489220 3131740 19.07 130664 2207868 832776 4.77 873884 1952244 26604 Average: 13463649 15424631 2961311 18.03 103176 2025067 959171 5.49 885143 1803863 133439 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:41:01 ens3 54.26 38.13 863.93 7.51 0.00 0.00 0.00 0.00 13:42:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 13:42:01 ens3 139.69 115.65 1126.76 37.05 0.00 0.00 0.00 0.00 13:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:43:01 ens3 49.13 42.70 88.83 19.99 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 81.03 65.49 693.14 21.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19430) 03/30/24 _x86_64_ (4 CPU) 13:39:27 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 20.19 0.00 1.49 4.17 0.07 74.09 13:41:01 0 26.97 0.00 1.62 1.72 0.05 69.64 13:41:01 1 8.38 0.00 1.02 5.84 0.05 84.71 13:41:01 2 6.28 0.00 0.71 7.09 0.10 85.82 13:41:01 3 39.24 0.00 2.59 1.97 0.07 56.14 13:42:01 all 26.22 0.00 1.82 3.59 0.06 68.31 13:42:01 0 14.05 0.00 1.00 0.42 0.03 84.49 13:42:01 1 22.04 0.00 1.84 5.70 0.05 70.37 13:42:01 2 33.30 0.00 2.49 6.32 0.07 57.82 13:42:01 3 35.54 0.00 1.96 1.94 0.08 60.47 13:43:01 all 23.10 0.00 1.71 4.10 0.05 71.04 13:43:01 0 4.99 0.00 2.30 4.68 0.05 87.97 13:43:01 1 22.51 0.00 1.64 1.02 0.03 74.79 13:43:01 2 44.82 0.00 1.75 1.29 0.05 52.09 13:43:01 3 20.07 0.00 1.16 9.42 0.07 69.29 Average: all 23.17 0.00 1.67 3.95 0.06 71.15 Average: 0 15.34 0.00 1.64 2.27 0.04 80.70 Average: 1 17.64 0.00 1.50 4.19 0.04 76.62 Average: 2 28.05 0.00 1.65 4.90 0.07 65.33 Average: 3 31.62 0.00 1.90 4.44 0.07 61.96