---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2636 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 545 12622 0 2871 15164 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d4:8a:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fed4:8afb/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-2636) 12/06/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 108.64 6.14 102.50 260.45 22797.27 00:02:01 40.46 0.88 39.58 58.12 10618.50 00:03:01 51.16 1.38 49.78 69.32 12989.17 Average: 66.76 2.80 63.96 129.33 15469.94 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11736688 14205884 4688280 28.54 97116 2539056 1954452 11.19 2369696 2039228 12908 00:02:01 10933348 13465084 5491620 33.43 99268 2594712 2671260 15.29 3150992 2054932 10436 00:03:01 12928772 15531476 3496196 21.29 105552 2657240 776784 4.45 1121232 2091848 32744 Average: 11866269 14400815 4558699 27.75 100645 2597003 1800832 10.31 2213973 2062003 18696 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 418.20 347.63 4556.97 61.14 0.00 0.00 0.00 0.00 00:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:02:01 ens3 557.09 465.66 289.08 222.53 0.00 0.00 0.00 0.00 00:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 00:03:01 ens3 235.73 233.36 347.39 648.39 0.00 0.00 0.00 0.00 00:03:01 lo 35.39 35.39 3.19 3.19 0.00 0.00 0.00 0.00 Average: ens3 403.68 348.88 1731.78 310.63 0.00 0.00 0.00 0.00 Average: lo 12.04 12.04 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-2636) 12/06/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 53.75 0.00 2.09 3.62 0.10 40.44 00:01:01 0 49.12 0.00 2.85 1.62 0.10 46.31 00:01:01 1 57.99 0.00 1.76 9.69 0.10 30.45 00:01:01 2 54.38 0.00 1.82 0.38 0.10 43.33 00:01:01 3 53.53 0.00 1.94 2.75 0.08 41.69 00:02:01 all 60.46 0.00 2.42 0.58 0.11 36.43 00:02:01 0 54.70 0.00 2.73 0.13 0.13 42.31 00:02:01 1 67.64 0.00 2.66 0.52 0.08 29.08 00:02:01 2 60.48 0.00 2.90 0.10 0.12 36.39 00:02:01 3 59.04 0.00 1.38 1.55 0.10 37.94 00:03:01 all 24.20 0.00 1.67 1.51 0.07 72.55 00:03:01 0 16.44 0.00 1.45 2.24 0.07 79.80 00:03:01 1 7.21 0.00 1.23 0.03 0.05 91.48 00:03:01 2 35.05 0.00 2.13 1.19 0.07 61.56 00:03:01 3 38.26 0.00 1.91 2.63 0.08 57.12 Average: all 46.07 0.00 2.06 1.90 0.09 49.88 Average: 0 40.04 0.00 2.34 1.34 0.10 56.18 Average: 1 44.09 0.00 1.88 3.40 0.08 50.55 Average: 2 49.91 0.00 2.28 0.56 0.10 47.15 Average: 3 50.25 0.00 1.74 2.31 0.09 45.61