---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3105 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 417 1315 0 2210 3262 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:cf:d5:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fecf:d512/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3105) 01/08/24 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 112.65 68.69 43.96 4557.64 6766.61 07:07:01 115.16 36.64 78.52 2114.45 14058.99 07:08:01 37.09 1.15 35.94 65.72 7300.38 Average: 88.30 35.49 52.81 2245.94 9375.33 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1835040 3390768 2203604 54.56 48904 1662760 563436 11.08 530948 1501320 143868 07:07:01 1255884 3115768 2782760 68.90 61504 1941692 809156 15.91 870012 1713500 20688 07:08:01 1407560 3401312 2631084 65.15 66744 2067968 526200 10.34 652640 1775396 31460 Average: 1499495 3302616 2539149 62.87 59051 1890807 632931 12.44 684533 1663405 65339 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:06:01 ens3 532.06 339.89 1389.80 77.13 0.00 0.00 0.00 0.00 07:07:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 07:07:01 ens3 265.51 291.07 1679.09 53.28 0.00 0.00 0.00 0.00 07:08:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 149.71 122.00 296.40 620.18 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 Average: ens3 315.76 250.99 1121.76 250.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3105) 01/08/24 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.71 0.00 2.03 2.79 0.05 72.42 07:06:01 0 14.53 0.00 1.45 0.47 0.05 83.51 07:06:01 1 40.10 0.00 2.73 2.04 0.08 55.05 07:06:01 2 12.69 0.00 1.45 7.12 0.05 78.69 07:06:01 3 23.59 0.00 2.44 1.52 0.05 72.40 07:07:01 all 30.57 0.00 1.70 2.31 0.08 65.34 07:07:01 0 25.38 0.00 1.31 0.62 0.07 72.63 07:07:01 1 25.91 0.00 1.49 2.97 0.07 69.56 07:07:01 2 24.37 0.00 1.75 5.42 0.07 68.40 07:07:01 3 46.62 0.00 2.26 0.27 0.10 50.76 07:08:01 all 18.91 0.00 1.09 0.92 0.04 79.04 07:08:01 0 5.47 0.00 0.52 0.05 0.03 93.92 07:08:01 1 22.78 0.00 0.93 0.07 0.03 76.18 07:08:01 2 45.13 0.00 2.27 3.55 0.08 48.97 07:08:01 3 2.19 0.00 0.64 0.02 0.02 97.14 Average: all 24.06 0.00 1.60 2.01 0.06 72.27 Average: 0 15.14 0.00 1.09 0.38 0.05 83.34 Average: 1 29.59 0.00 1.71 1.69 0.06 66.94 Average: 2 27.41 0.00 1.82 5.36 0.07 65.34 Average: 3 24.15 0.00 1.78 0.60 0.06 73.41