---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11972 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 8.6G 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 555 12998 0 2486 15166 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:a7:3e:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fea7:3e42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11972) 01/13/24 _x86_64_ (4 CPU) 17:19:24 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 115.07 18.74 96.32 1129.44 29576.28 17:22:01 103.73 11.96 91.77 530.71 29202.87 17:23:01 43.52 7.96 35.55 1084.84 18099.17 Average: 87.28 12.86 74.42 913.81 25603.62 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13963916 15627996 2461044 14.98 69892 1789964 715844 4.10 613520 1623560 121996 17:22:01 13027344 14866180 3397616 20.69 75592 1952344 1545164 8.84 1410164 1746192 8700 17:23:01 13321256 15534660 3103704 18.90 81468 2314392 770224 4.41 912460 1939760 322532 Average: 13437505 15342945 2987455 18.19 75651 2018900 1010411 5.78 978715 1769837 151076 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 61.62 42.23 939.59 8.42 0.00 0.00 0.00 0.00 17:21:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 17:22:01 ens3 1422.38 899.10 2361.64 362.07 0.00 0.00 0.00 0.00 17:22:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 267.44 217.18 687.83 70.70 0.00 0.00 0.00 0.00 17:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 586.71 388.08 1331.83 147.84 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11972) 01/13/24 _x86_64_ (4 CPU) 17:19:24 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 20.35 0.00 1.41 5.26 0.06 72.93 17:21:01 0 25.81 0.00 2.07 10.35 0.05 61.71 17:21:01 1 24.60 0.00 1.41 2.98 0.10 70.91 17:21:01 2 11.07 0.00 0.97 7.16 0.02 80.79 17:21:01 3 19.95 0.00 1.22 0.53 0.03 78.27 17:22:01 all 45.13 0.00 5.30 2.24 0.09 47.24 17:22:01 0 32.68 0.00 2.56 7.01 0.08 57.67 17:22:01 1 39.33 0.00 4.79 1.81 0.08 53.99 17:22:01 2 58.24 0.00 6.17 0.05 0.10 35.44 17:22:01 3 50.22 0.00 7.61 0.13 0.10 41.94 17:23:01 all 23.15 0.00 1.35 3.02 0.05 72.43 17:23:01 0 18.90 0.00 1.32 7.75 0.07 71.97 17:23:01 1 20.72 0.00 1.27 3.36 0.05 74.59 17:23:01 2 14.60 0.00 1.42 0.10 0.05 83.84 17:23:01 3 38.41 0.00 1.40 0.85 0.07 59.27 Average: all 29.58 0.00 2.69 3.50 0.07 64.17 Average: 0 25.77 0.00 1.98 8.36 0.07 63.82 Average: 1 28.24 0.00 2.50 2.71 0.08 66.47 Average: 2 28.02 0.00 2.86 2.41 0.06 66.66 Average: 3 36.28 0.00 3.43 0.50 0.07 59.72