---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1828 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 543 13213 0 2283 15172 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:a3:2d:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fea3:2dde/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-1828) 03/04/26 _x86_64_ (4 CPU) 17:31:49 LINUX RESTART (4 CPU) 17:32:01 tps rtps wtps bread/s bwrtn/s 17:33:02 134.99 64.85 70.14 4007.60 37149.22 17:34:01 129.04 0.97 128.08 112.37 34570.79 17:35:01 90.53 0.37 90.17 25.60 28337.81 Average: 118.13 22.18 95.95 1389.02 33346.08 17:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:33:02 14058956 15523972 2366012 14.40 53968 1617368 886468 5.07 721720 1443156 79880 17:34:01 13691540 15570008 2733428 16.64 85668 1977344 771836 4.42 694268 1793332 141180 17:35:01 13474324 15478996 2950644 17.96 94720 2087244 845816 4.84 798088 1893276 79600 Average: 13741607 15524325 2683361 16.34 78119 1893985 834707 4.78 738025 1709921 100220 17:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:33:02 ens3 423.01 283.26 1770.67 79.91 0.00 0.00 0.00 0.00 17:33:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 17:34:01 ens3 93.51 65.96 1311.09 11.91 0.00 0.00 0.00 0.00 17:34:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 17:35:01 ens3 29.11 23.90 228.58 7.47 0.00 0.00 0.00 0.00 17:35:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 182.38 124.70 1102.34 33.21 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1828) 03/04/26 _x86_64_ (4 CPU) 17:31:49 LINUX RESTART (4 CPU) 17:32:01 CPU %user %nice %system %iowait %steal %idle 17:33:02 all 16.93 0.00 1.91 16.17 0.07 64.92 17:33:02 0 19.37 0.00 2.26 15.66 0.05 62.65 17:33:02 1 14.65 0.00 1.39 12.10 0.03 71.83 17:33:02 2 17.36 0.00 2.30 28.21 0.07 52.06 17:33:02 3 16.36 0.00 1.69 8.76 0.07 73.12 17:34:01 all 16.15 0.00 1.42 9.05 0.08 73.31 17:34:01 0 22.55 0.00 2.02 4.71 0.12 70.60 17:34:01 1 17.85 0.00 1.39 1.58 0.05 79.13 17:34:01 2 11.77 0.00 1.26 16.69 0.12 70.16 17:34:01 3 12.42 0.00 0.99 13.23 0.05 73.31 17:35:01 all 14.64 0.00 1.04 10.66 0.05 73.61 17:35:01 0 6.65 0.00 1.22 24.64 0.03 67.45 17:35:01 1 7.86 0.00 0.57 1.69 0.03 89.85 17:35:01 2 14.61 0.00 0.75 1.02 0.07 83.54 17:35:01 3 29.43 0.00 1.57 15.30 0.07 53.63 Average: all 15.91 0.00 1.45 11.97 0.07 70.60 Average: 0 16.15 0.00 1.83 15.06 0.07 66.89 Average: 1 13.43 0.00 1.11 5.14 0.04 80.28 Average: 2 14.59 0.00 1.44 15.30 0.08 68.59 Average: 3 19.45 0.00 1.42 12.43 0.06 66.65