---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3352 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: 2799.998 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 8.3G 70G 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 532 13398 0 2108 15194 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:08:09:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe08:942/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3352) 11/23/23 _x86_64_ (4 CPU) 10:15:53 LINUX RESTART (4 CPU) 10:16:01 tps rtps wtps bread/s bwrtn/s 10:17:01 237.39 66.26 171.14 4345.94 58528.11 10:18:01 112.68 13.86 98.82 1048.23 27449.69 Average: 175.04 40.06 134.98 2697.08 42988.90 10:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:17:01 14092912 15551432 2332056 14.20 48736 1616872 795580 4.55 692780 1443804 99880 10:18:01 13818572 15557044 2606396 15.87 71608 1860028 783920 4.49 723984 1659704 98184 Average: 13955742 15554238 2469226 15.03 60172 1738450 789750 4.52 708382 1551754 99032 10:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:17:01 ens3 382.09 283.30 1587.59 75.58 0.00 0.00 0.00 0.00 10:17:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 10:18:01 ens3 53.49 36.68 820.13 8.28 0.00 0.00 0.00 0.00 10:18:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 217.79 159.99 1203.86 41.93 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3352) 11/23/23 _x86_64_ (4 CPU) 10:15:53 LINUX RESTART (4 CPU) 10:16:01 CPU %user %nice %system %iowait %steal %idle 10:17:01 all 19.91 0.00 2.71 7.83 0.06 69.48 10:17:01 0 16.98 0.00 3.36 14.64 0.07 64.95 10:17:01 1 15.50 0.00 2.09 1.27 0.05 81.08 10:17:01 2 20.78 0.00 2.75 13.83 0.05 62.59 10:17:01 3 26.40 0.00 2.59 1.63 0.07 69.32 10:18:01 all 19.83 0.00 1.29 5.54 0.06 73.27 10:18:01 0 1.64 0.00 0.54 14.42 0.05 83.36 10:18:01 1 19.51 0.00 1.33 0.70 0.07 78.39 10:18:01 2 15.99 0.00 0.88 3.57 0.03 79.52 10:18:01 3 42.17 0.00 2.42 3.47 0.07 51.87 Average: all 19.87 0.00 2.00 6.69 0.06 71.38 Average: 0 9.29 0.00 1.95 14.53 0.06 74.18 Average: 1 17.51 0.00 1.71 0.99 0.06 79.73 Average: 2 18.38 0.00 1.81 8.69 0.04 71.07 Average: 3 34.30 0.00 2.50 2.55 0.07 60.57