---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5752 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.4G 68G 13% / 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 12040 0 3416 15126 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:1b:12:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe1b:1213/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5752) 09/28/26 _x86_64_ (4 CPU) 05:12:56 LINUX RESTART (4 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:02 335.78 61.81 273.97 4256.09 81334.71 05:15:01 448.75 51.51 397.24 2456.52 28870.62 05:16:01 450.81 2.35 448.46 128.78 23801.23 05:17:01 7.25 0.02 7.23 0.13 790.13 05:18:01 14.26 2.52 11.75 91.32 967.17 Average: 250.72 23.55 227.17 1383.03 27147.09 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:02 13947656 15554480 2477312 15.08 61472 1745824 754020 4.32 659300 1601844 176356 05:15:01 11167060 14120916 5257908 32.01 138124 2900624 2558896 14.64 2187472 2688936 695404 05:16:01 11310264 14294220 5114704 31.14 138776 2925344 2377016 13.60 2044076 2684208 17120 05:17:01 9848680 12836108 6576288 40.04 138908 2928976 3831420 21.93 3480216 2687096 132 05:18:01 12410196 15555232 4014772 24.44 141004 3075928 752084 4.30 838728 2795024 121924 Average: 11736771 14472191 4688197 28.54 123657 2715339 2054687 11.76 1841958 2491422 202187 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:02 ens3 345.54 261.21 2117.45 80.29 0.00 0.00 0.00 0.00 05:14:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:15:01 ens3 515.25 385.89 6610.60 52.22 0.00 0.00 0.00 0.00 05:15:01 lo 4.20 4.20 0.39 0.39 0.00 0.00 0.00 0.00 05:16:01 ens3 4.83 4.58 58.50 0.80 0.00 0.00 0.00 0.00 05:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:17:01 ens3 1.15 0.25 0.22 0.26 0.00 0.00 0.00 0.00 05:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:18:01 ens3 63.56 64.71 392.98 321.30 0.00 0.00 0.00 0.00 05:18:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 184.98 142.52 1820.14 91.10 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5752) 09/28/26 _x86_64_ (4 CPU) 05:12:56 LINUX RESTART (4 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:02 all 20.17 0.00 2.11 6.25 0.01 71.45 05:14:02 0 9.94 0.00 1.51 8.42 0.00 80.13 05:14:02 1 29.21 0.00 2.83 8.43 0.02 59.52 05:14:02 2 23.94 0.00 1.46 2.85 0.00 71.75 05:14:02 3 17.62 0.00 2.66 5.30 0.00 74.42 05:15:01 all 26.53 0.00 5.09 1.56 0.02 66.80 05:15:01 0 14.71 0.00 4.05 0.83 0.02 80.39 05:15:01 1 40.17 0.00 5.71 2.11 0.02 51.99 05:15:01 2 34.83 0.00 6.46 0.55 0.02 58.15 05:15:01 3 16.40 0.00 4.13 2.78 0.02 76.66 05:16:01 all 36.20 0.00 1.42 0.88 0.02 61.48 05:16:01 0 25.18 0.00 1.17 0.17 0.02 73.46 05:16:01 1 46.45 0.00 1.45 0.32 0.02 51.76 05:16:01 2 34.87 0.00 2.10 2.74 0.02 60.27 05:16:01 3 38.26 0.00 0.98 0.27 0.02 60.47 05:17:01 all 48.05 0.00 0.85 0.03 0.02 51.05 05:17:01 0 35.48 0.00 0.60 0.03 0.02 63.87 05:17:01 1 43.45 0.00 0.85 0.00 0.02 55.67 05:17:01 2 55.48 0.00 1.12 0.07 0.02 43.31 05:17:01 3 57.90 0.00 0.80 0.00 0.03 41.26 05:18:01 all 29.73 0.00 0.64 0.04 0.01 69.58 05:18:01 0 22.14 0.00 0.60 0.03 0.02 77.21 05:18:01 1 49.18 0.00 0.77 0.02 0.02 50.02 05:18:01 2 29.76 0.00 0.60 0.03 0.02 69.58 05:18:01 3 17.84 0.00 0.57 0.08 0.02 81.49 Average: all 32.16 0.00 2.01 1.75 0.02 64.06 Average: 0 21.53 0.00 1.57 1.90 0.01 74.98 Average: 1 41.70 0.00 2.31 2.17 0.02 53.80 Average: 2 35.78 0.00 2.33 1.25 0.01 60.63 Average: 3 29.64 0.00 1.82 1.68 0.02 66.84