---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11281 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 589 12621 0 2829 15120 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:7b:21:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe7b:21e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11281) 01/11/24 _x86_64_ (4 CPU) 13:04:03 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 89.94 15.08 74.85 1182.34 18598.37 13:07:01 227.01 23.65 203.37 1195.53 19398.50 13:08:01 102.00 6.75 95.25 326.48 24010.00 13:09:01 46.26 0.88 45.38 58.12 11987.34 13:10:01 53.66 1.37 52.29 69.99 14185.77 Average: 103.77 9.55 94.23 566.49 17635.99 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 13882008 15585816 2542960 15.48 71388 1828424 707724 4.05 662024 1656192 53168 13:07:01 11904204 13886772 4520764 27.52 85760 2079952 2525688 14.45 2423060 1846748 41680 13:08:01 11607568 14002236 4817400 29.33 95504 2469628 2085712 11.94 2441316 2099804 11744 13:09:01 9983760 12467008 6441208 39.22 98448 2550304 3448224 19.73 4142040 2013696 23792 13:10:01 12896244 15471176 3528724 21.48 104312 2631432 815096 4.66 1178904 2065288 17976 Average: 12054757 14282602 4370211 26.61 91082 2311948 1916489 10.97 2169469 1936346 29672 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 ens3 65.02 50.32 540.20 13.03 0.00 0.00 0.00 0.00 13:06:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:07:01 ens3 321.20 299.00 2991.12 67.18 0.00 0.00 0.00 0.00 13:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 419.01 327.08 4336.46 55.64 0.00 0.00 0.00 0.00 13:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:09:01 ens3 500.70 440.11 666.69 210.82 0.00 0.00 0.00 0.00 13:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 339.23 311.41 350.35 658.19 0.00 0.00 0.00 0.00 13:10:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 329.03 285.59 1776.96 200.97 0.00 0.00 0.00 0.00 Average: lo 7.40 7.40 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11281) 01/11/24 _x86_64_ (4 CPU) 13:04:03 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 13.29 0.00 0.93 2.48 0.04 83.26 13:06:01 0 25.01 0.00 1.47 1.15 0.03 72.33 13:06:01 1 2.88 0.00 0.59 6.74 0.03 89.77 13:06:01 2 11.46 0.00 0.87 1.63 0.03 86.00 13:06:01 3 13.79 0.00 0.81 0.42 0.03 84.95 13:07:01 all 34.41 0.00 1.77 1.99 0.08 61.76 13:07:01 0 41.10 0.00 1.72 0.20 0.07 56.90 13:07:01 1 26.74 0.00 1.68 5.82 0.08 65.68 13:07:01 2 36.41 0.00 1.67 1.22 0.08 60.62 13:07:01 3 33.37 0.00 2.02 0.72 0.07 63.82 13:08:01 all 57.92 0.00 1.99 0.88 0.09 39.11 13:08:01 0 55.77 0.00 2.43 1.31 0.10 40.39 13:08:01 1 55.37 0.00 2.13 1.07 0.10 41.33 13:08:01 2 55.68 0.00 1.56 0.12 0.08 42.56 13:08:01 3 64.86 0.00 1.84 1.04 0.08 32.18 13:09:01 all 59.74 0.00 2.40 0.49 0.10 37.27 13:09:01 0 68.84 0.00 2.43 1.68 0.10 26.95 13:09:01 1 53.00 0.00 1.80 0.03 0.10 45.06 13:09:01 2 56.76 0.00 3.44 0.22 0.12 39.46 13:09:01 3 60.41 0.00 1.91 0.00 0.08 37.59 13:10:01 all 28.26 0.00 1.76 1.54 0.06 68.37 13:10:01 0 26.92 0.00 1.64 4.50 0.07 66.87 13:10:01 1 17.51 0.00 1.39 0.02 0.05 81.04 13:10:01 2 38.49 0.00 2.25 0.55 0.05 58.66 13:10:01 3 30.09 0.00 1.79 1.12 0.07 66.93 Average: all 38.71 0.00 1.77 1.48 0.07 57.97 Average: 0 43.51 0.00 1.94 1.77 0.07 52.71 Average: 1 31.10 0.00 1.52 2.73 0.07 64.58 Average: 2 39.71 0.00 1.96 0.75 0.07 57.51 Average: 3 40.52 0.00 1.67 0.66 0.07 57.08