---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-344 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 897 12858 0 2283 14827 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:62:24:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe62:24dc/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-344) 01/27/24 _x86_64_ (4 CPU) 18:47:22 LINUX RESTART (4 CPU) 18:48:03 tps rtps wtps bread/s bwrtn/s 18:49:01 117.93 13.84 104.09 1008.79 29362.52 18:50:01 109.03 19.00 90.03 719.88 31916.81 18:51:01 40.63 0.83 39.80 86.93 23682.27 Average: 88.88 11.20 77.68 600.70 28309.09 18:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:49:01 13869824 15533500 2555144 15.56 68744 1791392 834304 4.77 716220 1616784 118648 18:50:01 13251772 15249596 3173196 19.32 75460 2108920 973212 5.57 1171468 1760636 121580 18:51:01 13132832 15150336 3292136 20.04 80712 2122932 1111208 6.36 1281024 1765952 52836 Average: 13418143 15311144 3006825 18.31 74972 2007748 972908 5.57 1056237 1714457 97688 18:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:49:01 ens3 53.84 34.67 949.66 6.32 0.00 0.00 0.00 0.00 18:49:01 lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 946.01 606.95 2381.08 322.68 0.00 0.00 0.00 0.00 18:50:01 lo 5.53 5.53 0.29 0.29 0.00 0.00 0.00 0.00 18:51:01 ens3 27.08 22.13 65.10 10.40 0.00 0.00 0.00 0.00 18:51:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 345.57 223.36 1134.05 114.34 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-344) 01/27/24 _x86_64_ (4 CPU) 18:47:22 LINUX RESTART (4 CPU) 18:48:03 CPU %user %nice %system %iowait %steal %idle 18:49:01 all 17.92 0.00 1.33 8.06 0.07 72.61 18:49:01 0 13.13 0.00 0.88 0.43 0.03 85.52 18:49:01 1 34.43 0.00 2.36 18.61 0.10 44.50 18:49:01 2 10.26 0.00 0.92 1.05 0.07 87.70 18:49:01 3 14.02 0.00 1.16 12.16 0.07 72.59 18:50:01 all 45.18 0.00 3.84 2.14 0.12 48.71 18:50:01 0 40.36 0.00 4.89 1.13 0.12 53.51 18:50:01 1 47.27 0.00 3.96 4.06 0.15 44.56 18:50:01 2 44.18 0.00 3.79 2.97 0.12 48.94 18:50:01 3 48.89 0.00 2.73 0.45 0.12 47.82 18:51:01 all 15.24 0.00 0.85 7.74 0.05 76.12 18:51:01 0 11.71 0.00 0.62 0.58 0.05 87.04 18:51:01 1 4.74 0.00 0.75 22.51 0.02 71.98 18:51:01 2 32.97 0.00 1.16 7.04 0.07 58.76 18:51:01 3 11.58 0.00 0.92 0.84 0.05 86.61 Average: all 26.18 0.00 2.02 5.97 0.08 65.76 Average: 0 21.80 0.00 2.14 0.72 0.07 75.28 Average: 1 28.71 0.00 2.35 15.04 0.09 53.81 Average: 2 29.31 0.00 1.97 3.71 0.08 64.92 Average: 3 24.92 0.00 1.61 4.43 0.08 68.97