---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44761 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 8.7G 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 614 12901 0 2524 15104 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:08:28:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe08:2858/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44761) 09/09/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 117.73 10.90 106.83 275.61 23413.39 18:51:01 103.47 11.72 91.75 649.20 12393.60 18:52:01 19.40 2.50 16.90 67.46 1408.70 Average: 79.99 8.36 71.63 331.05 12343.74 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13894668 15561344 2530292 15.41 74856 1785588 1042272 5.96 670640 1633036 103240 18:51:01 12584332 14533668 3840628 23.38 84940 2047144 1964560 11.24 1760056 1828160 15052 18:52:01 13255116 15488004 3169844 19.30 86604 2326468 821928 4.70 939140 1975752 277684 Average: 13244705 15194339 3180255 19.36 82133 2053067 1276253 7.30 1123279 1812316 131992 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 152.82 142.92 1134.34 37.40 0.00 0.00 0.00 0.00 18:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 389.70 288.83 3132.21 61.71 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 339.08 201.92 320.90 73.03 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 294.65 211.60 1531.27 57.49 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44761) 09/09/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.19 0.00 1.22 1.37 0.06 83.16 18:50:01 0 11.46 0.00 1.38 4.16 0.05 82.95 18:50:01 1 15.38 0.00 1.34 0.83 0.07 82.38 18:50:01 2 5.96 0.00 0.35 0.12 0.05 93.52 18:50:01 3 24.02 0.00 1.82 0.41 0.05 73.71 18:51:01 all 58.31 0.00 2.02 0.25 0.11 39.31 18:51:01 0 51.18 0.00 2.20 0.52 0.12 45.99 18:51:01 1 69.24 0.00 1.72 0.15 0.12 28.77 18:51:01 2 52.73 0.00 1.74 0.25 0.10 45.19 18:51:01 3 60.11 0.00 2.44 0.07 0.13 37.24 18:52:01 all 64.54 0.00 2.15 0.05 0.09 33.17 18:52:01 0 72.03 0.00 2.30 0.12 0.08 25.47 18:52:01 1 63.79 0.00 2.16 0.05 0.08 33.92 18:52:01 2 68.55 0.00 1.84 0.02 0.08 29.52 18:52:01 3 53.81 0.00 2.31 0.03 0.10 43.74 Average: all 45.81 0.00 1.80 0.55 0.09 51.75 Average: 0 45.08 0.00 1.96 1.58 0.08 51.29 Average: 1 49.64 0.00 1.74 0.34 0.09 48.18 Average: 2 42.47 0.00 1.31 0.13 0.08 56.01 Average: 3 46.08 0.00 2.19 0.17 0.10 51.47