---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-208 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 7.5G 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 463 5425 0 2086 7234 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:ff:ba:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feff:ba0f/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-208) 08/05/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 164.54 82.32 82.22 4885.19 40699.77 19:15:01 67.59 12.81 54.78 312.83 9417.93 19:16:01 60.11 6.33 53.77 401.00 6948.18 19:17:01 22.70 0.42 22.28 37.86 4374.74 Average: 78.73 25.47 53.26 1409.17 15359.90 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5975840 7396408 2191580 26.83 37012 1563912 702912 7.63 608480 1423912 85640 19:15:01 5710204 7365600 2457216 30.09 57216 1762736 839856 9.11 661448 1604828 103688 19:16:01 5562096 7409408 2605324 31.90 63080 1943708 694864 7.54 693452 1710152 113916 19:17:01 5546276 7401240 2621144 32.09 65048 1949804 693936 7.53 709896 1709552 15660 Average: 5698604 7393164 2468816 30.23 55589 1805040 732892 7.95 668319 1612111 79726 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:14:01 ens3 367.72 232.89 1493.61 66.35 0.00 0.00 0.00 0.00 19:15:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 68.53 42.94 449.55 14.41 0.00 0.00 0.00 0.00 19:16:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 236.81 280.59 1228.16 551.38 0.00 0.00 0.00 0.00 19:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:17:01 ens3 21.63 19.53 25.97 9.58 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 173.67 143.98 799.31 160.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-208) 08/05/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.92 0.00 2.85 5.28 1.11 67.84 19:14:01 0 42.82 0.00 2.97 4.74 1.54 47.94 19:14:01 1 14.04 0.00 4.73 8.62 0.87 71.75 19:14:01 2 18.34 0.00 2.12 6.30 1.22 72.02 19:14:01 3 16.44 0.00 1.59 1.49 0.83 79.65 19:15:01 all 23.39 0.00 1.63 1.64 1.00 72.34 19:15:01 0 55.17 0.00 3.02 0.92 1.57 39.33 19:15:01 1 18.42 0.00 1.79 4.89 0.83 74.07 19:15:01 2 12.34 0.00 1.23 0.63 1.06 84.74 19:15:01 3 7.74 0.00 0.47 0.12 0.53 91.15 19:16:01 all 37.92 0.00 1.97 0.68 2.19 57.24 19:16:01 0 30.76 0.00 2.12 1.20 1.91 64.01 19:16:01 1 58.30 0.00 1.55 0.10 2.15 37.90 19:16:01 2 36.57 0.00 2.85 0.97 2.65 56.96 19:16:01 3 26.00 0.00 1.35 0.48 2.07 70.10 19:17:01 all 21.42 0.00 1.08 0.70 0.64 76.16 19:17:01 0 9.68 0.00 0.73 1.85 0.37 87.38 19:17:01 1 11.45 0.00 1.07 0.10 0.33 87.05 19:17:01 2 43.13 0.00 1.47 0.32 1.28 53.80 19:17:01 3 21.43 0.00 1.05 0.53 0.58 76.40 Average: all 26.41 0.00 1.88 2.08 1.24 68.40 Average: 0 34.60 0.00 2.21 2.18 1.34 59.67 Average: 1 25.56 0.00 2.28 3.42 1.05 67.69 Average: 2 27.58 0.00 1.92 2.05 1.55 66.90 Average: 3 17.90 0.00 1.11 0.65 1.01 79.32