---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1076 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 423 1315 0 2205 3257 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ca:31:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:feca:31ba/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1076) 11/29/23 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 88.37 37.29 51.08 1733.82 6432.39 07:07:01 116.13 37.82 78.31 2169.80 13696.53 07:08:01 35.09 1.30 33.79 65.06 6386.27 Average: 79.66 25.40 54.26 1318.19 8811.13 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1743912 3370748 2294732 56.82 50288 1731216 580488 11.41 548360 1570408 178996 07:07:01 1356272 3332332 2682372 66.42 61844 2056284 614532 12.08 712288 1769676 118332 07:08:01 1316624 3307020 2722020 67.40 67096 2064836 633632 12.46 748664 1771424 33308 Average: 1472269 3336700 2566375 63.55 59743 1950779 609551 11.98 669771 1703836 110212 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 99.83 86.82 1144.92 18.14 0.00 0.00 0.00 0.00 07:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 305.93 318.27 1564.64 60.11 0.00 0.00 0.00 0.00 07:07:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 07:08:01 ens3 59.22 67.57 52.90 606.33 0.00 0.00 0.00 0.00 07:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 154.15 156.65 917.24 229.12 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1076) 11/29/23 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 19.57 0.00 1.47 2.53 0.05 76.38 07:06:02 0 3.76 0.00 0.90 7.75 0.03 87.56 07:06:02 1 36.89 0.00 1.97 1.17 0.07 59.90 07:06:02 2 18.34 0.00 1.68 0.94 0.07 78.98 07:06:02 3 19.23 0.00 1.34 0.25 0.05 79.13 07:07:01 all 31.98 0.00 1.76 1.77 0.07 64.42 07:07:01 0 23.59 0.00 1.14 2.55 0.05 72.67 07:07:01 1 24.60 0.00 1.29 2.11 0.05 71.95 07:07:01 2 40.34 0.00 2.26 0.53 0.09 56.78 07:07:01 3 39.42 0.00 2.35 1.87 0.07 56.29 07:08:01 all 18.50 0.00 0.94 1.02 0.04 79.50 07:08:01 0 13.28 0.00 0.82 2.95 0.03 82.92 07:08:01 1 12.50 0.00 0.63 0.80 0.02 86.05 07:08:01 2 15.02 0.00 1.12 0.08 0.05 83.73 07:08:01 3 33.22 0.00 1.15 0.25 0.07 65.31 Average: all 23.30 0.00 1.39 1.77 0.05 73.49 Average: 0 13.49 0.00 0.95 4.43 0.04 81.10 Average: 1 24.67 0.00 1.30 1.36 0.04 72.64 Average: 2 24.48 0.00 1.68 0.52 0.07 73.25 Average: 3 30.58 0.00 1.61 0.78 0.06 66.97