---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18449 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 12933 0 2545 15159 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:2d:40:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe2d:40c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18449) 03/27/24 _x86_64_ (4 CPU) 03:05:27 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 94.19 17.49 76.70 1034.54 19674.22 03:08:01 120.23 14.46 105.77 371.80 25322.18 03:09:01 18.93 3.28 15.65 347.41 13029.16 03:10:01 52.56 2.93 49.63 118.51 26631.96 Average: 71.38 9.51 61.87 465.70 21170.62 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13939480 15525300 2485488 15.13 62508 1725084 806008 4.61 711616 1560140 157300 03:08:01 13179252 15004812 3245716 19.76 79460 1934800 1292400 7.40 1262920 1741752 15452 03:09:01 12039248 13891748 4385720 26.70 80704 1959288 2537292 14.52 2391688 1747556 7708 03:10:01 13264224 15542012 3160744 19.24 85020 2373164 754892 4.32 906680 1999692 25448 Average: 13105551 14990968 3319417 20.21 76923 1998084 1347648 7.71 1318226 1762285 51477 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 03:07:01 ens3 55.13 37.94 889.67 7.31 0.00 0.00 0.00 0.00 03:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 ens3 292.52 257.09 2294.43 72.57 0.00 0.00 0.00 0.00 03:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 2297.47 1560.32 654.58 613.79 0.00 0.00 0.00 0.00 03:10:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 03:10:01 ens3 394.82 291.68 899.54 1369.19 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 762.93 538.85 1185.79 517.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18449) 03/27/24 _x86_64_ (4 CPU) 03:05:27 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 18.86 0.00 1.27 6.44 0.06 73.38 03:07:01 0 14.92 0.00 1.50 15.50 0.05 68.03 03:07:01 1 22.87 0.00 1.33 1.36 0.05 74.39 03:07:01 2 19.56 0.00 1.06 7.46 0.09 71.83 03:07:01 3 18.11 0.00 1.21 1.44 0.03 79.20 03:08:01 all 26.09 0.00 1.58 10.34 0.10 61.90 03:08:01 0 24.34 0.00 2.04 11.83 0.10 61.69 03:08:01 1 22.49 0.00 0.67 3.66 0.07 73.12 03:08:01 2 26.19 0.00 1.85 21.17 0.08 50.71 03:08:01 3 31.35 0.00 1.77 4.71 0.13 62.04 03:09:01 all 28.81 0.00 5.63 3.73 0.08 61.76 03:09:01 0 34.75 0.00 6.39 0.03 0.07 58.76 03:09:01 1 21.26 0.00 4.75 0.64 0.05 73.31 03:09:01 2 40.65 0.00 7.12 4.20 0.10 47.93 03:09:01 3 18.63 0.00 4.25 10.04 0.07 67.01 03:10:01 all 24.38 0.00 1.75 7.10 0.08 66.70 03:10:01 0 21.45 0.00 1.96 1.39 0.05 75.15 03:10:01 1 12.26 0.00 2.04 6.20 0.07 79.43 03:10:01 2 26.94 0.00 1.36 16.39 0.10 55.20 03:10:01 3 36.95 0.00 1.61 4.46 0.08 56.90 Average: all 24.55 0.00 2.56 6.91 0.08 65.91 Average: 0 23.86 0.00 2.97 7.18 0.07 65.92 Average: 1 19.71 0.00 2.20 2.97 0.06 75.07 Average: 2 28.37 0.00 2.85 12.32 0.09 56.36 Average: 3 26.28 0.00 2.21 5.17 0.08 66.26