---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3382 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: 2800.000 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 503 5182 0 2289 7189 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:3b:46:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe3b:4692/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3382) 06/14/26 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 97.12 34.66 62.46 1171.00 5008.23 07:07:01 50.74 0.15 50.58 22.10 9101.64 07:08:01 80.69 38.13 42.56 2222.76 8567.05 07:09:01 29.71 3.57 26.14 136.75 8433.59 Average: 64.62 19.21 45.41 891.86 7772.18 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 6035668 7431040 2131744 26.10 36472 1539440 682428 7.40 569440 1401424 38044 07:07:01 5717948 7395196 2449464 29.99 54644 1788860 699244 7.59 620432 1638220 151180 07:08:01 5269380 7171552 2898032 35.48 64736 1993112 955232 10.36 910560 1774016 73256 07:09:01 5332484 7385436 2834928 34.71 67972 2138544 701612 7.61 768860 1850588 9712 Average: 5588870 7345806 2578542 31.57 55956 1864989 759629 8.24 717323 1666062 68048 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 370.99 221.31 1211.23 64.56 0.00 0.00 0.00 0.00 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 57.21 47.20 667.67 5.21 0.00 0.00 0.00 0.00 07:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 ens3 169.28 144.54 1661.44 27.36 0.00 0.00 0.00 0.00 07:08:01 lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 07:09:01 ens3 96.08 98.02 388.40 673.84 0.00 0.00 0.00 0.00 07:09:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 173.87 128.10 983.53 193.53 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3382) 06/14/26 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.44 0.00 1.49 3.32 1.51 73.25 07:06:02 0 25.76 0.00 1.28 1.88 1.53 69.55 07:06:02 1 25.44 0.00 2.11 7.61 1.66 63.18 07:06:02 2 14.17 0.00 1.48 2.41 1.59 80.36 07:06:02 3 16.39 0.00 1.06 1.41 1.28 79.86 07:07:01 all 18.05 0.00 1.23 1.84 1.32 77.56 07:07:01 0 3.79 0.00 0.64 4.65 0.78 90.14 07:07:01 1 44.14 0.00 2.74 1.37 1.61 50.14 07:07:01 2 20.78 0.00 1.39 1.27 1.07 75.50 07:07:01 3 3.73 0.00 0.13 0.07 1.82 94.25 07:08:01 all 39.60 0.00 2.35 2.03 4.20 51.82 07:08:01 0 37.75 0.00 1.71 1.24 4.14 55.17 07:08:01 1 42.52 0.00 2.12 1.98 3.72 49.66 07:08:01 2 45.37 0.00 3.13 3.11 4.73 43.67 07:08:01 3 32.77 0.00 2.44 1.82 4.21 58.76 07:09:01 all 21.57 0.00 1.32 1.17 1.39 74.55 07:09:01 0 14.45 0.00 1.30 0.17 0.95 83.14 07:09:01 1 7.45 0.00 0.76 1.06 1.23 89.50 07:09:01 2 10.62 0.00 0.93 2.46 1.32 84.67 07:09:01 3 53.91 0.00 2.32 0.97 2.07 40.74 Average: all 24.96 0.00 1.60 2.09 2.11 69.24 Average: 0 20.53 0.00 1.24 1.97 1.86 74.40 Average: 1 29.83 0.00 1.93 3.01 2.06 63.17 Average: 2 22.75 0.00 1.73 2.32 2.18 71.02 Average: 3 26.72 0.00 1.49 1.07 2.35 68.37