---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75841 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 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 583 12474 0 2982 15129 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:e1:7f:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fee1:7f65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75841) 10/11/24 _x86_64_ (4 CPU) 07:49:29 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 190.27 46.66 143.61 2752.34 35622.86 07:52:01 69.41 13.53 55.87 774.14 8972.24 07:53:01 20.53 1.08 19.45 26.00 11872.95 07:54:01 10.43 0.47 9.97 20.53 3470.35 07:55:01 27.26 3.50 23.76 367.81 12995.43 Average: 63.58 13.05 50.53 788.16 14586.77 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13545164 15323864 2879804 17.53 72328 1899644 965688 5.53 939624 1711412 107116 07:52:01 12056948 14018256 4368020 26.59 77356 2071096 2148336 12.29 2332444 1792448 12772 07:53:01 11668808 13970348 4756160 28.96 78404 2404704 2228656 12.75 2389768 2111280 716 07:54:01 12810336 15364032 3614632 22.01 81180 2648008 1039160 5.95 1112044 2240840 228344 07:55:01 12816504 15533476 3608464 21.97 84076 2805564 778420 4.45 995552 2344600 22252 Average: 12579552 14841995 3845416 23.41 78669 2365803 1432052 8.20 1553886 2040116 74240 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 07:51:01 ens3 195.65 157.54 2066.56 35.76 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 629.25 380.57 2335.69 117.19 0.00 0.00 0.00 0.00 07:53:01 lo 23.65 23.65 5.39 5.39 0.00 0.00 0.00 0.00 07:53:01 ens3 611.80 479.85 401.65 219.66 0.00 0.00 0.00 0.00 07:54:01 lo 13.60 13.60 2.17 2.17 0.00 0.00 0.00 0.00 07:54:01 ens3 711.20 548.96 299.39 219.80 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:55:01 ens3 778.37 556.12 2347.44 208.55 0.00 0.00 0.00 0.00 Average: lo 7.88 7.88 1.56 1.56 0.00 0.00 0.00 0.00 Average: ens3 585.25 424.61 1490.15 160.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75841) 10/11/24 _x86_64_ (4 CPU) 07:49:29 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 25.77 0.00 1.82 2.50 0.08 69.83 07:51:01 0 30.99 0.00 1.73 0.47 0.07 66.74 07:51:01 1 21.97 0.00 1.62 0.87 0.07 75.48 07:51:01 2 38.23 0.00 2.70 2.22 0.08 56.76 07:51:01 3 11.95 0.00 1.20 6.45 0.08 80.32 07:52:01 all 60.35 0.00 1.72 0.25 0.10 37.57 07:52:01 0 61.31 0.00 1.47 0.08 0.12 37.02 07:52:01 1 62.62 0.00 2.36 0.13 0.10 34.79 07:52:01 2 68.09 0.00 1.65 0.52 0.10 29.64 07:52:01 3 49.38 0.00 1.44 0.25 0.10 48.83 07:53:01 all 30.05 0.00 1.53 0.23 0.08 68.11 07:53:01 0 29.52 0.00 1.09 0.00 0.07 69.33 07:53:01 1 29.63 0.00 1.90 0.02 0.10 68.35 07:53:01 2 29.33 0.00 1.59 0.89 0.08 68.11 07:53:01 3 31.73 0.00 1.52 0.02 0.07 66.67 07:54:01 all 62.52 0.00 2.56 0.07 0.09 34.77 07:54:01 0 59.92 0.00 2.82 0.03 0.10 37.12 07:54:01 1 64.32 0.00 2.43 0.18 0.07 33.00 07:54:01 2 66.20 0.00 2.16 0.00 0.10 31.54 07:54:01 3 59.65 0.00 2.84 0.03 0.10 37.37 07:55:01 all 39.84 0.00 1.58 0.23 0.07 58.28 07:55:01 0 37.46 0.00 1.23 0.18 0.05 61.07 07:55:01 1 38.07 0.00 1.29 0.08 0.07 60.50 07:55:01 2 22.48 0.00 1.48 0.08 0.08 75.87 07:55:01 3 61.37 0.00 2.34 0.57 0.08 35.65 Average: all 43.70 0.00 1.84 0.65 0.08 53.72 Average: 0 43.84 0.00 1.67 0.15 0.08 54.25 Average: 1 43.30 0.00 1.92 0.26 0.08 54.44 Average: 2 44.85 0.00 1.92 0.74 0.09 52.40 Average: 3 42.79 0.00 1.87 1.47 0.09 53.79