---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4274 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: 2799.996 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 9.1G 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 584 12459 0 2995 15127 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:d0:e7:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fed0:e7a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4274) 02/10/24 _x86_64_ (4 CPU) 07:50:34 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 96.75 13.73 83.02 989.57 14150.71 07:53:01 143.38 42.01 101.37 2529.45 19281.19 07:54:01 27.31 2.57 24.74 84.77 8390.27 07:55:01 13.75 0.13 13.61 7.33 15741.78 07:56:01 24.33 1.87 22.47 189.33 20333.20 Average: 61.10 12.06 49.04 760.09 15579.03 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 13946700 15555628 2478268 15.09 64204 1744776 779780 4.46 684108 1576108 105172 07:53:01 12436216 14372488 3988752 24.28 77036 2046968 1856056 10.62 1961148 1784380 12172 07:54:01 11802340 14100748 4622628 28.14 79344 2399920 1918096 10.98 2260548 2103944 294288 07:55:01 10464892 12794580 5960076 36.29 80764 2427900 3276516 18.75 3568724 2126480 21172 07:56:01 11542636 14250504 4882332 29.73 82904 2796188 1836440 10.51 2261252 2344364 27484 Average: 12038557 14214790 4386411 26.71 76850 2283150 1933378 11.06 2147156 1987055 92058 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 lo 24.46 24.46 2.65 2.65 0.00 0.00 0.00 0.00 07:52:01 ens3 102.73 93.70 901.08 14.21 0.00 0.00 0.00 0.00 07:53:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 07:53:01 ens3 520.90 358.07 3057.60 101.38 0.00 0.00 0.00 0.00 07:54:01 lo 27.19 27.19 6.24 6.24 0.00 0.00 0.00 0.00 07:54:01 ens3 988.67 749.40 1039.70 304.46 0.00 0.00 0.00 0.00 07:55:01 lo 2.28 2.28 0.19 0.19 0.00 0.00 0.00 0.00 07:55:01 ens3 806.40 531.98 309.60 222.51 0.00 0.00 0.00 0.00 07:56:01 lo 13.25 13.25 2.25 2.25 0.00 0.00 0.00 0.00 07:56:01 ens3 843.28 548.77 2442.72 163.85 0.00 0.00 0.00 0.00 Average: lo 13.80 13.80 2.30 2.30 0.00 0.00 0.00 0.00 Average: ens3 652.40 456.39 1550.09 161.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4274) 02/10/24 _x86_64_ (4 CPU) 07:50:34 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 19.91 0.00 1.42 3.12 0.06 75.49 07:52:01 0 29.32 0.00 1.69 5.79 0.08 63.12 07:52:01 1 22.88 0.00 1.83 3.42 0.07 71.80 07:52:01 2 11.11 0.00 1.06 0.35 0.07 87.41 07:52:01 3 16.31 0.00 1.07 2.92 0.03 79.67 07:53:01 all 46.39 0.00 2.18 1.67 0.10 49.66 07:53:01 0 43.90 0.00 1.89 2.47 0.08 51.65 07:53:01 1 52.80 0.00 2.80 1.44 0.10 42.85 07:53:01 2 41.29 0.00 2.53 0.50 0.10 55.58 07:53:01 3 47.57 0.00 1.52 2.28 0.10 48.53 07:54:01 all 49.09 0.00 2.15 0.53 0.08 48.15 07:54:01 0 44.78 0.00 2.31 0.33 0.08 52.50 07:54:01 1 48.62 0.00 2.10 1.02 0.07 48.19 07:54:01 2 49.88 0.00 2.59 0.10 0.08 47.34 07:54:01 3 53.12 0.00 1.57 0.67 0.07 44.58 07:55:01 all 48.57 0.00 2.11 1.27 0.07 47.98 07:55:01 0 45.30 0.00 2.16 0.00 0.07 52.47 07:55:01 1 45.71 0.00 2.29 0.66 0.08 51.25 07:55:01 2 50.65 0.00 2.26 0.00 0.07 47.02 07:55:01 3 52.57 0.00 1.76 4.40 0.08 41.18 07:56:01 all 51.80 0.00 2.01 0.89 0.09 45.21 07:56:01 0 48.54 0.00 1.97 0.08 0.08 49.33 07:56:01 1 54.33 0.00 1.51 1.14 0.08 42.94 07:56:01 2 52.11 0.00 2.66 0.61 0.10 44.52 07:56:01 3 52.20 0.00 1.93 1.73 0.10 44.03 Average: all 43.14 0.00 1.97 1.50 0.08 53.31 Average: 0 42.36 0.00 2.00 1.74 0.08 53.82 Average: 1 44.85 0.00 2.11 1.54 0.08 51.42 Average: 2 41.01 0.00 2.22 0.31 0.08 56.38 Average: 3 44.33 0.00 1.57 2.40 0.08 51.62