---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9699 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 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 568 12258 0 3212 15141 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:6e:bf:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe6e:bfff/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-9699) 05/11/26 _x86_64_ (4 CPU) 16:56:19 LINUX RESTART (4 CPU) 16:57:01 tps rtps wtps bread/s bwrtn/s 16:58:01 379.50 35.34 344.16 1276.19 53817.56 16:59:01 584.35 0.00 584.35 0.00 46733.28 17:00:01 11.25 0.02 11.23 4.27 756.81 Average: 325.03 11.79 313.25 426.82 33769.22 16:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:58:01 12447292 15028992 3977676 24.22 132136 2542232 1550352 8.87 1236804 2382132 710580 16:59:01 11931720 14838224 4493248 27.36 132588 2855344 1828792 10.47 1480716 2636816 13948 17:00:01 10575812 13491360 5849156 35.61 132648 2864712 3202012 18.32 2810912 2644364 9444 Average: 11651608 14452859 4773360 29.06 132457 2754096 2193719 12.55 1842811 2554437 244657 16:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:58:01 ens3 550.19 305.82 3457.79 42.73 0.00 0.00 0.00 0.00 16:58:01 lo 4.27 4.27 0.79 0.79 0.00 0.00 0.00 0.00 16:59:01 ens3 100.43 53.96 1807.10 4.81 0.00 0.00 0.00 0.00 16:59:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:00:01 ens3 0.50 0.30 0.57 0.37 0.00 0.00 0.00 0.00 17:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 217.04 120.02 1755.15 15.97 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9699) 05/11/26 _x86_64_ (4 CPU) 16:56:19 LINUX RESTART (4 CPU) 16:57:01 CPU %user %nice %system %iowait %steal %idle 16:58:01 all 24.77 0.00 4.31 2.59 0.07 68.25 16:58:01 0 17.89 0.00 3.14 0.75 0.07 78.15 16:58:01 1 17.45 0.00 5.12 3.96 0.07 73.41 16:58:01 2 35.15 0.00 4.00 3.36 0.08 57.41 16:58:01 3 28.56 0.00 4.96 2.33 0.08 64.06 16:59:01 all 29.61 0.00 1.99 2.08 0.08 66.23 16:59:01 0 21.83 0.00 1.42 0.05 0.08 76.62 16:59:01 1 19.61 0.00 1.36 0.32 0.10 78.61 16:59:01 2 54.85 0.00 2.71 1.25 0.07 41.13 16:59:01 3 22.14 0.00 2.48 6.67 0.08 68.62 17:00:01 all 39.10 0.00 1.05 0.06 0.09 59.69 17:00:01 0 29.36 0.00 0.82 0.00 0.10 69.72 17:00:01 1 31.14 0.00 0.97 0.00 0.08 67.81 17:00:01 2 70.49 0.00 1.91 0.07 0.10 27.44 17:00:01 3 25.38 0.00 0.52 0.17 0.08 73.85 Average: all 31.17 0.00 2.45 1.58 0.08 64.72 Average: 0 23.03 0.00 1.79 0.27 0.08 74.83 Average: 1 22.74 0.00 2.48 1.43 0.08 73.27 Average: 2 53.50 0.00 2.87 1.56 0.08 41.98 Average: 3 25.36 0.00 2.65 3.05 0.08 68.85