---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44970 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 8.7G 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 599 12866 0 2574 15119 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:f0:78:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fef0:78eb/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-44970) 09/10/25 _x86_64_ (4 CPU) 18:48:18 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 132.38 16.05 116.34 1235.18 39316.32 18:51:01 129.26 29.78 99.48 1343.11 30920.45 18:52:01 17.25 2.47 14.78 62.12 2393.87 Average: 92.74 16.10 76.65 878.15 24125.83 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13890776 15575900 2534192 15.43 71192 1808840 763932 4.37 650960 1659852 97260 18:51:01 12598560 14595776 3826408 23.30 84908 2094852 1777536 10.17 1720732 1852284 51044 18:52:01 12538384 14623612 3886584 23.66 85728 2180760 1591036 9.11 1759380 1871768 72040 Average: 13009240 14931763 3415728 20.80 80609 2028151 1377501 7.88 1377024 1794635 73448 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 130.27 108.57 1090.74 24.21 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 421.41 347.49 3163.61 68.38 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 326.51 190.67 285.02 75.76 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 293.64 216.18 1515.48 56.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44970) 09/10/25 _x86_64_ (4 CPU) 18:48:18 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.94 0.00 1.12 3.18 0.06 82.70 18:50:01 0 6.46 0.00 0.70 0.36 0.05 92.43 18:50:01 1 1.24 0.00 0.61 9.83 0.07 88.24 18:50:01 2 24.97 0.00 1.97 1.09 0.05 71.92 18:50:01 3 19.05 0.00 1.22 1.41 0.07 78.25 18:51:01 all 41.26 0.00 1.65 1.35 0.08 55.66 18:51:01 0 33.89 0.00 2.16 0.72 0.08 63.14 18:51:01 1 46.66 0.00 1.80 4.39 0.10 47.04 18:51:01 2 45.38 0.00 0.87 0.17 0.07 53.52 18:51:01 3 39.08 0.00 1.72 0.15 0.08 58.96 18:52:01 all 68.37 0.00 1.88 0.03 0.08 29.64 18:52:01 0 64.92 0.00 1.97 0.05 0.08 32.98 18:52:01 1 68.21 0.00 2.14 0.03 0.08 29.53 18:52:01 2 71.23 0.00 1.39 0.02 0.10 27.27 18:52:01 3 69.07 0.00 2.04 0.03 0.08 28.77 Average: all 41.00 0.00 1.55 1.51 0.08 55.86 Average: 0 35.24 0.00 1.62 0.38 0.07 62.69 Average: 1 38.92 0.00 1.52 4.72 0.08 54.75 Average: 2 47.31 0.00 1.41 0.42 0.07 50.79 Average: 3 42.49 0.00 1.66 0.53 0.08 55.24