---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13634 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 8.5G 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 938 12694 0 2406 14785 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:ba:25:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feba:2535/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13634) 03/16/24 _x86_64_ (4 CPU) 13:06:32 LINUX RESTART (4 CPU) 13:07:02 tps rtps wtps bread/s bwrtn/s 13:08:01 121.02 13.96 107.06 1006.00 30422.77 13:09:01 141.02 42.74 98.28 2526.49 32207.26 13:10:01 34.64 2.98 31.66 107.32 27973.60 Average: 98.78 19.93 78.85 1214.48 30200.11 13:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13888276 15544152 2536684 15.44 67364 1785464 809940 4.64 699668 1612660 131560 13:09:01 12583440 14535380 3841520 23.39 76524 2063404 1547856 8.86 1802656 1798852 20352 13:10:01 13060164 15198176 3364796 20.49 78340 2245172 1061336 6.07 1298428 1824836 25776 Average: 13177293 15092569 3247667 19.77 74076 2031347 1139711 6.52 1266917 1745449 59229 13:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 13:08:01 ens3 60.31 43.16 888.74 7.81 0.00 0.00 0.00 0.00 13:09:01 lo 3.35 3.35 1.85 1.85 0.00 0.00 0.00 0.00 13:09:01 ens3 568.46 414.05 3189.85 114.52 0.00 0.00 0.00 0.00 13:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 251.44 179.17 363.41 216.02 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 294.69 213.06 1484.00 113.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13634) 03/16/24 _x86_64_ (4 CPU) 13:06:32 LINUX RESTART (4 CPU) 13:07:02 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 19.38 0.00 1.49 5.07 0.06 74.00 13:08:01 0 11.76 0.00 1.16 11.01 0.05 76.02 13:08:01 1 14.37 0.00 1.33 5.35 0.05 78.90 13:08:01 2 30.42 0.00 2.04 3.21 0.05 64.28 13:08:01 3 20.94 0.00 1.45 0.72 0.10 76.79 13:09:01 all 57.89 0.00 2.67 2.13 0.11 37.19 13:09:01 0 57.14 0.00 2.50 4.23 0.08 36.05 13:09:01 1 55.73 0.00 2.13 2.26 0.12 39.76 13:09:01 2 57.34 0.00 3.67 0.99 0.17 37.83 13:09:01 3 61.34 0.00 2.39 1.06 0.08 35.13 13:10:01 all 34.10 0.00 1.19 1.66 0.07 62.97 13:10:01 0 46.05 0.00 1.32 0.13 0.07 52.43 13:10:01 1 30.34 0.00 1.16 3.18 0.07 65.26 13:10:01 2 33.94 0.00 1.56 0.07 0.07 64.38 13:10:01 3 26.06 0.00 0.72 3.26 0.05 69.91 Average: all 37.20 0.00 1.79 2.94 0.08 57.99 Average: 0 38.44 0.00 1.66 5.09 0.07 54.74 Average: 1 33.57 0.00 1.54 3.59 0.08 61.22 Average: 2 40.60 0.00 2.42 1.41 0.10 55.47 Average: 3 36.17 0.00 1.52 1.68 0.08 60.55