---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-554 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 8.9G 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 569 12703 0 2767 15147 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:b2:c0:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:feb2:c04c/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-554) 05/04/24 _x86_64_ (4 CPU) 18:50:25 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:01 10.06 1.12 8.95 23.20 6311.35 18:53:01 8.70 2.52 6.18 102.90 6391.60 18:54:01 223.50 33.54 189.95 1710.65 13749.58 18:55:01 173.19 33.66 139.53 2075.92 24193.97 Average: 103.86 17.71 86.15 978.13 12661.36 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 14470580 15700644 1954388 11.90 32140 1416888 684904 3.92 478564 1300764 184 18:53:01 14425260 15664064 1999708 12.17 32264 1425368 684904 3.92 516820 1307328 28 18:54:01 13946204 15518344 2478764 15.09 62480 1711444 789820 4.52 719640 1547152 147408 18:55:01 13023248 15507636 3401720 20.71 82044 2578548 762568 4.36 1001488 2137444 489952 Average: 13966323 15597672 2458645 14.97 52232 1783062 730549 4.18 679128 1573172 159393 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 ens3 0.17 0.10 0.06 0.20 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 51.75 34.92 109.09 13.94 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:54:01 ens3 130.96 89.37 982.24 32.48 0.00 0.00 0.00 0.00 18:54:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 18:55:01 ens3 562.64 470.60 4208.02 116.93 0.00 0.00 0.00 0.00 18:55:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 186.37 148.74 1324.80 40.89 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 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-554) 05/04/24 _x86_64_ (4 CPU) 18:50:25 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 0.27 0.00 0.09 0.72 0.01 98.91 18:52:01 0 0.57 0.00 0.10 0.00 0.00 99.33 18:52:01 1 0.33 0.00 0.12 1.82 0.02 97.72 18:52:01 2 0.03 0.00 0.07 1.04 0.03 98.83 18:52:01 3 0.13 0.00 0.07 0.00 0.00 99.80 18:53:01 all 0.95 0.00 0.08 0.57 0.01 98.39 18:53:01 0 0.78 0.00 0.10 0.00 0.00 99.12 18:53:01 1 0.67 0.00 0.15 2.28 0.02 96.88 18:53:01 2 1.11 0.00 0.05 0.00 0.03 98.81 18:53:01 3 1.25 0.00 0.03 0.00 0.00 98.72 18:54:01 all 20.84 0.00 1.55 3.65 0.06 73.89 18:54:01 0 44.17 0.00 3.01 5.64 0.08 47.10 18:54:01 1 9.60 0.00 1.24 7.87 0.05 81.24 18:54:01 2 23.16 0.00 1.35 0.57 0.07 74.85 18:54:01 3 6.43 0.00 0.62 0.52 0.07 92.37 18:55:01 all 43.34 0.00 2.31 2.03 0.10 52.22 18:55:01 0 47.67 0.00 3.29 1.39 0.10 47.55 18:55:01 1 32.99 0.00 1.17 5.25 0.10 60.49 18:55:01 2 50.58 0.00 2.30 0.32 0.08 46.71 18:55:01 3 42.19 0.00 2.48 1.15 0.10 54.08 Average: all 16.33 0.00 1.01 1.74 0.05 80.88 Average: 0 23.25 0.00 1.62 1.76 0.05 73.33 Average: 1 10.90 0.00 0.67 4.30 0.05 84.08 Average: 2 18.70 0.00 0.94 0.48 0.05 79.82 Average: 3 12.47 0.00 0.80 0.42 0.04 86.27