---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14574 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 13081 0 2403 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:ab:b2:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feab:b2b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14574) 01/23/24 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 117.31 23.31 94.00 1214.06 27463.56 14:44:01 100.93 11.60 89.34 623.10 26465.59 14:45:01 31.11 2.20 28.91 51.99 18645.43 Average: 83.12 12.37 70.75 629.72 24191.52 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13946588 15614280 2478380 15.09 71736 1791496 720108 4.12 635812 1620728 99688 14:44:01 12770604 14660284 3654364 22.25 80784 1994704 2155456 12.34 1641116 1767352 38228 14:45:01 13491588 15596832 2933380 17.86 82036 2205612 725960 4.15 803928 1879480 196048 Average: 13402927 15290465 3022041 18.40 78185 1997271 1200508 6.87 1026952 1755853 111321 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 106.93 78.05 1090.52 35.13 0.00 0.00 0.00 0.00 14:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 342.93 286.02 2350.72 63.02 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 683.30 429.60 368.37 138.90 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 377.72 264.56 1269.87 79.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14574) 01/23/24 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.53 0.00 1.41 3.39 0.05 77.62 14:43:01 0 2.12 0.00 0.77 6.26 0.03 90.82 14:43:01 1 11.02 0.00 0.93 0.60 0.05 87.41 14:43:01 2 42.50 0.00 2.68 6.05 0.08 48.69 14:43:01 3 14.61 0.00 1.29 0.70 0.05 83.36 14:44:01 all 45.96 0.00 1.71 1.69 0.10 50.54 14:44:01 0 53.49 0.00 1.54 1.34 0.10 43.53 14:44:01 1 45.57 0.00 1.61 0.55 0.10 52.16 14:44:01 2 43.43 0.00 1.53 3.89 0.08 51.07 14:44:01 3 41.35 0.00 2.16 0.96 0.10 55.43 14:45:01 all 59.47 0.00 2.57 0.90 0.11 36.95 14:45:01 0 60.61 0.00 2.26 0.57 0.12 36.44 14:45:01 1 60.25 0.00 2.28 2.85 0.08 34.54 14:45:01 2 57.85 0.00 2.72 0.03 0.12 39.28 14:45:01 3 59.16 0.00 3.02 0.15 0.12 37.55 Average: all 40.96 0.00 1.90 1.99 0.09 55.07 Average: 0 38.69 0.00 1.52 2.73 0.08 56.97 Average: 1 38.86 0.00 1.60 1.33 0.08 58.13 Average: 2 47.94 0.00 2.31 3.32 0.09 46.34 Average: 3 38.33 0.00 2.15 0.60 0.09 58.82