---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1628 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: 2800.022 BogoMIPS: 5600.04 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 7.5G 12G 39% / 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 418 1388 0 2136 3264 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:de:64:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fede:64f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1628) 05/23/24 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 115.05 37.19 77.85 1705.85 5984.60 07:07:01 114.01 37.18 76.84 2134.44 11677.52 07:08:01 32.04 1.32 30.73 65.19 5407.23 Average: 87.04 25.23 61.81 1301.83 7689.79 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1793968 3353436 2244676 55.58 49084 1666520 616124 12.11 566344 1505408 134696 07:07:01 1436372 3349676 2602272 64.43 61208 1995904 609764 11.99 695124 1709088 112224 07:08:01 1400064 3321344 2638580 65.33 64236 2000992 629920 12.38 732076 1708616 2648 Average: 1543468 3341485 2495176 61.78 58176 1887805 618603 12.16 664515 1641037 83189 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 105.75 89.02 875.72 24.57 0.00 0.00 0.00 0.00 07:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 306.72 313.91 1563.85 57.84 0.00 0.00 0.00 0.00 07:07:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 07:08:01 ens3 63.47 68.09 31.74 601.19 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 158.65 157.01 823.77 227.87 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 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-1628) 05/23/24 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.26 0.00 1.47 3.28 0.07 74.92 07:06:01 0 30.96 0.00 1.77 4.41 0.08 62.78 07:06:01 1 9.99 0.00 1.15 7.72 0.03 81.11 07:06:01 2 23.78 0.00 1.77 0.72 0.08 73.65 07:06:01 3 16.29 0.00 1.17 0.30 0.05 82.19 07:07:01 all 33.78 0.00 1.71 2.05 0.10 62.36 07:07:01 0 22.76 0.00 1.62 2.44 0.08 73.10 07:07:01 1 29.97 0.00 1.13 3.24 0.10 65.56 07:07:01 2 46.42 0.00 2.06 1.98 0.13 49.41 07:07:01 3 36.02 0.00 2.03 0.54 0.12 61.30 07:08:01 all 19.01 0.00 0.71 1.05 0.05 79.17 07:08:01 0 26.11 0.00 0.73 0.08 0.05 73.03 07:08:01 1 28.13 0.00 0.80 1.55 0.05 69.46 07:08:01 2 5.71 0.00 0.52 2.50 0.02 91.26 07:08:01 3 16.09 0.00 0.80 0.05 0.05 83.01 Average: all 24.35 0.00 1.30 2.13 0.07 72.15 Average: 0 26.61 0.00 1.37 2.31 0.07 69.64 Average: 1 22.71 0.00 1.03 4.17 0.06 72.03 Average: 2 25.28 0.00 1.45 1.73 0.08 71.46 Average: 3 22.80 0.00 1.33 0.30 0.07 75.50