---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5131 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 601 12755 0 2683 15114 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:73:b9:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe73:b959/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5131) 02/03/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 158.92 28.66 130.26 1693.18 16754.14 18:51:01 91.60 11.38 80.22 809.33 12760.01 18:52:01 15.88 2.47 13.41 70.39 6052.99 Average: 88.80 14.17 74.63 857.63 11855.71 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13668924 15385896 2756044 16.78 76112 1833304 989952 5.67 848236 1675748 38936 18:51:01 12257056 14342676 4167912 25.38 88328 2176488 2141212 12.25 1989180 1917524 92572 18:52:01 12312320 14406676 4112648 25.04 88688 2184996 1851028 10.59 1950188 1901664 5284 Average: 12746100 14711749 3678868 22.40 84376 2064929 1660731 9.50 1595868 1831645 45597 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 170.77 158.29 1236.75 40.69 0.00 0.00 0.00 0.00 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 443.84 332.34 3656.32 67.79 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 331.49 177.70 85.93 75.59 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 Average: ens3 315.37 222.78 1659.67 61.36 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5131) 02/03/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.71 0.00 1.53 1.96 0.07 80.73 18:50:01 0 34.40 0.00 2.34 1.37 0.10 61.80 18:50:01 1 6.63 0.00 1.57 0.33 0.07 91.40 18:50:01 2 11.03 0.00 1.37 4.71 0.08 82.81 18:50:01 3 10.79 0.00 0.80 1.42 0.05 86.93 18:51:01 all 50.29 0.00 2.10 0.32 0.12 47.17 18:51:01 0 45.05 0.00 1.97 0.33 0.10 52.54 18:51:01 1 57.99 0.00 2.05 0.15 0.13 39.67 18:51:01 2 46.25 0.00 2.29 0.67 0.12 50.67 18:51:01 3 51.85 0.00 2.09 0.13 0.12 45.81 18:52:01 all 71.81 0.00 2.16 0.08 0.14 25.80 18:52:01 0 72.73 0.00 2.29 0.18 0.15 24.64 18:52:01 1 72.97 0.00 1.99 0.03 0.13 24.87 18:52:01 2 68.68 0.00 1.66 0.07 0.13 29.46 18:52:01 3 72.85 0.00 2.73 0.03 0.13 24.26 Average: all 45.93 0.00 1.93 0.79 0.11 51.24 Average: 0 50.71 0.00 2.20 0.63 0.12 46.35 Average: 1 45.84 0.00 1.87 0.17 0.11 52.01 Average: 2 41.99 0.00 1.78 1.81 0.11 54.31 Average: 3 45.18 0.00 1.88 0.53 0.10 52.32