---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1627 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 8.7G 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 560 12919 0 2559 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:6c:36:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe6c:36bb/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-1627) 02/02/24 _x86_64_ (4 CPU) 03:04:33 LINUX RESTART (4 CPU) 03:05:03 tps rtps wtps bread/s bwrtn/s 03:06:01 95.09 34.61 60.47 1768.66 11496.36 03:07:01 97.28 14.58 82.70 374.87 15308.25 03:08:01 64.69 2.65 62.04 326.08 12724.81 03:09:01 36.29 3.32 32.98 104.78 8490.05 Average: 73.16 13.62 59.54 634.15 12009.14 03:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14057740 15605076 2367220 14.41 58504 1691452 752560 4.31 628672 1528588 145356 03:07:01 13526048 15258436 2898912 17.65 76552 1847948 1151896 6.59 1006716 1658868 102296 03:08:01 12419680 14272484 4005280 24.39 80520 1959564 2167064 12.40 2008280 1752688 5668 03:09:01 13265744 15550032 3159216 19.23 86124 2378228 761916 4.36 896072 2006624 396536 Average: 13317303 15171507 3107657 18.92 75425 1969298 1208359 6.92 1134935 1736692 162464 03:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 103.65 75.35 982.78 18.58 0.00 0.00 0.00 0.00 03:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:07:01 ens3 202.53 187.12 1077.05 62.83 0.00 0.00 0.00 0.00 03:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:08:01 ens3 562.77 471.07 1531.52 228.05 0.00 0.00 0.00 0.00 03:09:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 630.38 449.98 974.17 1430.88 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 377.11 297.73 1142.71 438.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1627) 02/02/24 _x86_64_ (4 CPU) 03:04:33 LINUX RESTART (4 CPU) 03:05:03 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.14 0.00 1.42 8.76 0.06 73.62 03:06:01 0 8.04 0.00 1.00 1.98 0.03 88.94 03:06:01 1 8.05 0.00 0.83 16.70 0.05 74.37 03:06:01 2 7.64 0.00 0.92 4.98 0.02 86.44 03:06:01 3 41.00 0.00 2.91 11.43 0.10 44.55 03:07:01 all 21.29 0.00 1.49 5.45 0.11 71.67 03:07:01 0 20.55 0.00 1.32 3.92 0.15 74.05 03:07:01 1 21.49 0.00 1.49 1.69 0.12 75.21 03:07:01 2 20.17 0.00 1.63 11.86 0.10 66.24 03:07:01 3 22.89 0.00 1.54 4.32 0.10 71.15 03:08:01 all 37.47 0.00 4.82 2.90 0.13 54.68 03:08:01 0 36.27 0.00 6.94 1.26 0.08 55.45 03:08:01 1 33.38 0.00 7.38 2.78 0.12 56.34 03:08:01 2 61.29 0.00 3.81 4.38 0.17 30.36 03:08:01 3 18.97 0.00 1.14 3.20 0.12 76.57 03:09:01 all 24.66 0.00 1.99 0.38 0.08 72.88 03:09:01 0 24.12 0.00 2.37 0.05 0.08 73.37 03:09:01 1 23.84 0.00 1.34 0.02 0.05 74.75 03:09:01 2 16.97 0.00 2.24 0.66 0.08 80.04 03:09:01 3 33.80 0.00 1.99 0.80 0.08 63.31 Average: all 24.96 0.00 2.44 4.34 0.09 68.17 Average: 0 22.34 0.00 2.92 1.80 0.09 72.85 Average: 1 21.81 0.00 2.78 5.20 0.08 70.13 Average: 2 26.65 0.00 2.16 5.47 0.09 65.63 Average: 3 29.05 0.00 1.88 4.88 0.10 64.08