---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1819 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 569 12597 0 2872 15140 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:31:1d:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe31:1dcc/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-1819) 11/20/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 53.08 0.97 52.12 46.64 10890.74 00:02:01 41.66 0.90 40.76 62.52 2777.14 00:03:01 33.13 1.12 32.01 60.92 4283.15 Average: 42.62 0.99 41.63 56.69 5984.49 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10717020 13200388 5707948 34.75 97512 2550504 2790996 15.97 3375144 2048004 20320 00:02:01 12933396 15506648 3491572 21.26 100348 2632820 789948 4.52 1133516 2073808 51024 00:03:01 12932520 15530496 3492448 21.26 104456 2653320 770688 4.41 1118780 2088752 1700 Average: 12194312 14745844 4230656 25.76 100772 2612215 1450544 8.30 1875813 2070188 24348 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:01:01 ens3 301.48 229.56 3065.10 94.31 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 00:02:01 ens3 503.27 398.37 283.86 171.84 0.00 0.00 0.00 0.00 00:03:01 lo 35.06 35.06 3.15 3.15 0.00 0.00 0.00 0.00 00:03:01 ens3 191.92 198.97 278.14 637.29 0.00 0.00 0.00 0.00 Average: lo 11.91 11.91 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 332.22 275.62 1209.34 301.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1819) 11/20/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 46.05 0.00 1.58 2.12 0.10 50.15 00:01:01 0 42.98 0.00 1.29 0.57 0.08 55.08 00:01:01 1 48.80 0.00 2.10 0.22 0.10 48.77 00:01:01 2 47.31 0.00 1.40 2.26 0.08 48.95 00:01:01 3 45.16 0.00 1.53 5.42 0.12 47.77 00:02:01 all 55.07 0.00 2.76 0.31 0.11 41.76 00:02:01 0 49.06 0.00 2.63 0.08 0.12 48.11 00:02:01 1 57.20 0.00 2.73 0.49 0.12 39.46 00:02:01 2 57.93 0.00 3.30 0.07 0.13 38.56 00:02:01 3 56.07 0.00 2.41 0.59 0.12 40.81 00:03:01 all 15.16 0.00 0.86 1.63 0.08 82.27 00:03:01 0 8.28 0.00 0.79 1.34 0.05 89.54 00:03:01 1 19.46 0.00 0.94 4.16 0.10 75.35 00:03:01 2 19.33 0.00 0.87 0.70 0.10 78.99 00:03:01 3 13.62 0.00 0.82 0.30 0.03 85.23 Average: all 38.70 0.00 1.73 1.35 0.10 58.12 Average: 0 33.43 0.00 1.57 0.66 0.08 64.25 Average: 1 41.75 0.00 1.92 1.63 0.11 54.59 Average: 2 41.48 0.00 1.86 1.01 0.11 55.55 Average: 3 38.18 0.00 1.58 2.10 0.09 58.05