---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12302 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 560 12647 0 2831 15149 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:72:63:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe72:6338/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12302) 01/15/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 81.61 2.33 79.28 154.56 16926.58 00:02:01 40.93 0.90 40.03 62.52 6154.97 00:03:01 44.24 1.32 42.93 64.39 8345.41 Average: 55.60 1.52 54.08 93.84 10476.73 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10695488 13135164 5729480 34.88 96588 2510784 2978360 17.04 3435728 2008596 20192 00:02:01 13015920 15545048 3409048 20.76 99112 2593184 758080 4.34 1090692 2035380 51108 00:03:01 12962688 15523800 3462280 21.08 104772 2618156 775532 4.44 1123316 2053412 31812 Average: 12224699 14734671 4200269 25.57 100157 2574041 1503991 8.61 1883245 2032463 34371 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 465.52 370.50 3987.67 108.59 0.00 0.00 0.00 0.00 00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 358.96 322.95 254.77 155.88 0.00 0.00 0.00 0.00 00:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:03:01 ens3 183.89 194.85 325.72 638.70 0.00 0.00 0.00 0.00 00:03:01 lo 35.26 35.26 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 336.14 296.11 1523.13 301.03 0.00 0.00 0.00 0.00 Average: lo 12.00 12.00 1.08 1.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12302) 01/15/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 55.95 0.00 1.88 1.09 0.11 40.98 00:01:01 0 57.70 0.00 1.34 0.76 0.10 40.10 00:01:01 1 49.27 0.00 1.83 0.84 0.10 47.96 00:01:01 2 54.74 0.00 2.45 2.54 0.12 40.15 00:01:01 3 62.14 0.00 1.86 0.22 0.10 35.68 00:02:01 all 55.41 0.00 2.51 0.92 0.26 40.90 00:02:01 0 49.58 0.00 2.65 0.62 0.30 46.85 00:02:01 1 54.55 0.00 2.12 0.59 0.19 42.55 00:02:01 2 62.30 0.00 2.74 2.33 0.27 32.36 00:02:01 3 55.24 0.00 2.54 0.14 0.29 41.80 00:03:01 all 20.05 0.00 1.15 2.41 0.21 76.18 00:03:01 0 18.66 0.00 1.07 4.22 0.17 75.88 00:03:01 1 17.15 0.00 0.90 0.50 0.23 81.22 00:03:01 2 34.68 0.00 1.79 4.83 0.23 58.47 00:03:01 3 9.76 0.00 0.87 0.08 0.20 89.09 Average: all 43.73 0.00 1.84 1.48 0.19 52.76 Average: 0 41.97 0.00 1.69 1.87 0.19 54.29 Average: 1 40.21 0.00 1.61 0.64 0.17 57.37 Average: 2 50.51 0.00 2.32 3.24 0.21 43.72 Average: 3 42.23 0.00 1.75 0.15 0.20 55.68