---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8354 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 8.4G 70G 11% / 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 13299 0 2185 15173 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:ef:e5:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:feef:e558/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8354) 12/30/23 _x86_64_ (4 CPU) 01:35:32 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 114.41 13.73 100.68 989.57 25250.32 01:38:01 124.96 22.35 102.62 1646.53 26291.22 Average: 119.69 18.04 101.65 1318.05 25770.77 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 13822540 15524100 2602428 15.84 67648 1830296 837928 4.80 731220 1646652 185992 01:38:01 13634968 15547524 2790000 16.99 76784 2025516 773660 4.43 745976 1807600 96212 Average: 13728754 15535812 2696214 16.42 72216 1927906 805794 4.61 738598 1727126 141102 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 ens3 68.11 42.64 1099.37 7.86 0.00 0.00 0.00 0.00 01:37:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 01:38:01 ens3 309.97 233.59 1642.88 73.50 0.00 0.00 0.00 0.00 01:38:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 189.04 138.12 1371.13 40.68 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8354) 12/30/23 _x86_64_ (4 CPU) 01:35:32 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 20.19 0.00 1.43 5.00 0.04 73.33 01:37:01 0 10.92 0.00 0.97 3.71 0.05 84.35 01:37:01 1 29.87 0.00 1.82 3.60 0.05 64.65 01:37:01 2 7.27 0.00 0.96 8.26 0.02 83.50 01:37:01 3 32.85 0.00 2.01 4.39 0.05 60.70 01:38:01 all 31.32 0.00 1.67 3.70 0.07 63.24 01:38:01 0 24.40 0.00 1.71 4.85 0.07 68.98 01:38:01 1 24.09 0.00 1.37 7.40 0.07 67.07 01:38:01 2 32.60 0.00 2.15 1.27 0.10 63.88 01:38:01 3 44.13 0.00 1.48 1.27 0.08 53.04 Average: all 25.75 0.00 1.55 4.35 0.06 68.29 Average: 0 17.66 0.00 1.34 4.28 0.06 76.67 Average: 1 26.99 0.00 1.59 5.50 0.06 65.86 Average: 2 19.86 0.00 1.55 4.78 0.06 73.75 Average: 3 38.49 0.00 1.74 2.83 0.07 56.87