---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11110 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 551 12439 0 3049 15158 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:a5:da:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fea5:da86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11110) 03/05/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 127.23 23.78 103.46 1237.62 34538.01 18:09:01 135.08 6.55 128.53 178.64 20421.93 18:10:01 68.51 1.05 67.46 62.12 23554.07 Average: 110.18 10.38 99.79 488.63 26124.60 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13972916 15630484 2452052 14.93 70172 1784052 730852 4.18 620228 1612692 114604 18:09:01 12443524 14782712 3981444 24.24 87748 2428496 1348576 7.72 1577868 2140968 200164 18:10:01 12798368 15583188 3626600 22.08 94480 2859724 736668 4.22 1022368 2328656 14856 Average: 13071603 15332128 3353365 20.42 84133 2357424 938699 5.37 1073488 2027439 109875 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 79.09 56.01 1062.32 13.25 0.00 0.00 0.00 0.00 18:08:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:09:01 ens3 604.10 510.48 7343.35 96.75 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 346.71 307.43 747.62 2688.01 0.00 0.00 0.00 0.00 18:10:01 lo 18.13 18.13 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 344.77 292.62 3062.21 937.81 0.00 0.00 0.00 0.00 Average: lo 6.52 6.52 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11110) 03/05/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.51 0.00 1.43 4.70 0.05 75.31 18:08:01 0 23.33 0.00 1.60 3.33 0.07 71.67 18:08:01 1 26.13 0.00 1.88 0.73 0.05 71.21 18:08:01 2 18.01 0.00 1.00 0.44 0.05 80.49 18:08:01 3 6.57 0.00 1.23 14.32 0.05 77.82 18:09:01 all 36.78 0.00 1.97 0.43 0.08 60.74 18:09:01 0 42.70 0.00 1.55 0.07 0.08 55.60 18:09:01 1 29.88 0.00 1.74 0.90 0.07 67.41 18:09:01 2 35.22 0.00 1.53 0.00 0.08 63.17 18:09:01 3 39.32 0.00 3.08 0.75 0.10 56.75 18:10:01 all 24.73 0.00 1.66 0.91 0.06 72.64 18:10:01 0 16.02 0.00 1.64 0.03 0.08 82.22 18:10:01 1 25.70 0.00 1.41 2.26 0.07 70.57 18:10:01 2 22.31 0.00 1.35 0.05 0.03 76.26 18:10:01 3 34.82 0.00 2.25 1.28 0.07 61.57 Average: all 26.72 0.00 1.69 2.00 0.07 69.52 Average: 0 27.40 0.00 1.60 1.13 0.08 69.80 Average: 1 27.24 0.00 1.68 1.30 0.06 69.72 Average: 2 25.23 0.00 1.30 0.16 0.06 73.25 Average: 3 27.03 0.00 2.19 5.40 0.07 65.31