---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-924 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 554 12612 0 2872 15155 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:48:35:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe48:353f/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-924) 11/18/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 67.54 2.28 65.26 151.55 12072.91 00:02:01 23.87 0.83 23.03 57.60 2105.20 00:03:01 48.48 1.37 47.11 68.66 4960.64 Average: 46.63 1.49 45.14 92.61 6380.14 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10150832 12639088 6274136 38.20 97532 2555480 3428544 19.62 3935308 2052528 13292 00:02:01 9999008 12531892 6425960 39.12 99368 2595184 3481328 19.92 4080332 2055988 10832 00:03:01 12918136 15522072 3506832 21.35 105796 2657596 796912 4.56 1128680 2092548 32340 Average: 11022659 13564351 5402309 32.89 100899 2602753 2568928 14.70 3048107 2067021 18821 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 746.08 541.85 3569.24 184.65 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 386.17 286.83 222.67 105.30 0.00 0.00 0.00 0.00 00:02:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 00:03:01 ens3 228.11 235.11 347.06 649.56 0.00 0.00 0.00 0.00 00:03:01 lo 35.46 35.46 3.20 3.20 0.00 0.00 0.00 0.00 Average: ens3 453.47 354.61 1379.84 313.17 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-924) 11/18/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 54.43 0.00 1.98 0.72 0.11 42.75 00:01:01 0 54.45 0.00 1.67 0.22 0.12 43.55 00:01:01 1 50.70 0.00 2.63 0.94 0.12 45.61 00:01:01 2 57.22 0.00 1.76 0.34 0.10 40.58 00:01:01 3 55.37 0.00 1.84 1.39 0.12 41.28 00:02:01 all 49.48 0.00 2.07 0.13 0.10 48.23 00:02:01 0 41.22 0.00 1.92 0.02 0.10 56.74 00:02:01 1 52.92 0.00 2.66 0.13 0.10 44.19 00:02:01 2 51.48 0.00 1.89 0.03 0.10 46.50 00:02:01 3 52.37 0.00 1.84 0.30 0.10 45.38 00:03:01 all 22.88 0.00 1.53 1.38 0.07 74.15 00:03:01 0 4.42 0.00 1.47 2.54 0.05 91.53 00:03:01 1 16.47 0.00 1.45 0.10 0.05 81.93 00:03:01 2 59.19 0.00 2.06 0.80 0.10 37.85 00:03:01 3 11.57 0.00 1.10 2.07 0.05 85.20 Average: all 42.22 0.00 1.86 0.74 0.09 55.09 Average: 0 33.25 0.00 1.69 0.93 0.09 64.05 Average: 1 39.99 0.00 2.25 0.39 0.09 57.28 Average: 2 55.98 0.00 1.90 0.39 0.10 41.63 Average: 3 39.75 0.00 1.60 1.25 0.09 57.31