---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7346 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 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 556 12424 0 3059 15153 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:8a:49:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe8a:498d/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-7346) 02/21/24 _x86_64_ (4 CPU) 13:07:14 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 124.58 40.93 83.65 2627.83 19026.30 13:10:01 153.52 7.46 146.05 208.86 30476.51 13:11:01 72.14 1.53 70.62 71.99 31783.90 Average: 117.00 16.72 100.27 974.53 27069.57 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13707436 15420972 2717524 16.55 72808 1835780 1082232 6.19 836968 1656088 101564 13:10:01 12354364 14738992 4070596 24.78 89424 2470468 1435140 8.21 1589980 2214192 181280 13:11:01 12731820 15522980 3693140 22.48 95612 2863392 781868 4.47 1075460 2341452 4060 Average: 12931207 15227648 3493753 21.27 85948 2389880 1099747 6.29 1167469 2070577 95635 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:09:01 ens3 96.50 85.60 533.12 40.32 0.00 0.00 0.00 0.00 13:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 603.83 505.56 7291.78 72.05 0.00 0.00 0.00 0.00 13:11:01 lo 18.98 18.98 1.72 1.72 0.00 0.00 0.00 0.00 13:11:01 ens3 300.53 298.10 770.45 2500.86 0.00 0.00 0.00 0.00 Average: lo 6.68 6.68 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 333.82 296.43 2877.06 861.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7346) 02/21/24 _x86_64_ (4 CPU) 13:07:14 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 18.03 0.00 1.40 2.94 0.06 77.57 13:09:01 0 12.75 0.00 0.92 1.35 0.07 84.91 13:09:01 1 29.42 0.00 2.05 1.45 0.05 67.03 13:09:01 2 13.12 0.00 1.09 1.77 0.05 83.97 13:09:01 3 16.77 0.00 1.59 7.21 0.07 74.36 13:10:01 all 31.72 0.00 1.94 1.84 0.09 64.42 13:10:01 0 30.15 0.00 2.48 1.98 0.08 65.31 13:10:01 1 34.51 0.00 2.13 2.01 0.10 61.25 13:10:01 2 27.63 0.00 1.71 0.44 0.10 70.12 13:10:01 3 34.58 0.00 1.39 2.90 0.08 61.04 13:11:01 all 26.28 0.00 1.75 4.01 0.07 67.90 13:11:01 0 16.33 0.00 1.74 0.02 0.07 81.85 13:11:01 1 32.98 0.00 1.61 6.58 0.07 58.77 13:11:01 2 30.17 0.00 1.95 0.44 0.07 67.37 13:11:01 3 25.65 0.00 1.74 8.99 0.05 63.57 Average: all 25.33 0.00 1.70 2.92 0.07 69.98 Average: 0 19.76 0.00 1.71 1.12 0.07 77.34 Average: 1 32.29 0.00 1.93 3.32 0.07 62.38 Average: 2 23.58 0.00 1.58 0.89 0.07 73.88 Average: 3 25.67 0.00 1.57 6.35 0.07 66.34