---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2252 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: 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 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 549 12617 0 2872 15160 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:23:68:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe23:68ab/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-2252) 11/21/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 95.05 6.40 88.65 277.29 14875.92 00:02:01 44.66 0.87 43.79 57.99 3570.74 00:03:01 45.22 1.37 43.85 69.20 4769.47 Average: 61.64 2.88 58.77 134.83 7738.87 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11645376 14101228 4779584 29.10 96700 2527224 2073992 11.87 2467200 2030288 17804 00:02:01 10200276 12730336 6224684 37.90 99320 2592796 3437572 19.67 3880148 2054736 11456 00:03:01 12919144 15522628 3505816 21.34 104836 2659340 796236 4.56 1125204 2095008 5932 Average: 11588265 14118064 4836695 29.45 100285 2593120 2102600 12.03 2490851 2060011 11731 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:01:01 ens3 394.22 327.30 4587.50 56.82 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 00:02:01 ens3 499.98 438.01 434.51 219.73 0.00 0.00 0.00 0.00 00:03:01 lo 35.20 35.20 3.17 3.17 0.00 0.00 0.00 0.00 00:03:01 ens3 228.85 235.57 338.70 647.90 0.00 0.00 0.00 0.00 Average: lo 12.02 12.02 1.08 1.08 0.00 0.00 0.00 0.00 Average: ens3 374.36 333.63 1786.98 308.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2252) 11/21/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 62.58 0.00 2.28 1.36 0.25 33.53 00:01:01 0 52.58 0.00 2.20 0.78 0.32 44.11 00:01:01 1 64.04 0.00 2.22 1.62 0.20 31.92 00:01:01 2 61.32 0.00 3.47 2.36 0.30 32.55 00:01:01 3 72.52 0.00 1.21 0.66 0.17 25.43 00:02:01 all 60.12 0.00 2.61 0.95 0.13 36.19 00:02:01 0 56.15 0.00 2.43 0.07 0.12 41.23 00:02:01 1 58.47 0.00 2.29 0.70 0.14 38.40 00:02:01 2 62.72 0.00 3.02 1.93 0.14 32.19 00:02:01 3 63.15 0.00 2.70 1.09 0.12 32.94 00:03:01 all 26.18 0.00 1.75 1.62 0.07 70.39 00:03:01 0 35.09 0.00 1.76 0.13 0.08 62.94 00:03:01 1 37.66 0.00 1.57 2.98 0.10 57.69 00:03:01 2 18.43 0.00 2.06 3.26 0.07 76.18 00:03:01 3 13.59 0.00 1.58 0.12 0.05 84.66 Average: all 49.55 0.00 2.21 1.31 0.15 46.79 Average: 0 47.92 0.00 2.13 0.33 0.17 49.45 Average: 1 53.34 0.00 2.03 1.77 0.15 42.72 Average: 2 47.39 0.00 2.85 2.52 0.17 47.07 Average: 3 49.55 0.00 1.83 0.62 0.11 47.89