---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75833 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 9.0G 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 558 12555 0 2925 15151 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:fa:1c:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fefa:1c82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75833) 11/15/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 70.92 2.50 68.43 161.01 13769.66 00:02:01 43.93 0.87 43.07 58.00 3546.53 00:03:01 33.16 1.27 31.89 66.12 3702.58 Average: 49.35 1.54 47.81 95.09 7010.58 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11505440 13995372 4919528 29.95 96216 2561584 2040352 11.68 2411616 2229444 23560 00:02:01 10007092 12587336 6417876 39.07 99136 2642408 3354332 19.20 4023272 2107000 23480 00:03:01 12888976 15540280 3535992 21.53 103784 2707388 770452 4.41 1109060 2144804 38724 Average: 11467169 14040996 4957799 30.18 99712 2637127 2055045 11.76 2514649 2160416 28588 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 321.91 248.54 3773.93 40.98 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 744.92 561.52 713.18 241.62 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 280.05 269.17 296.29 657.13 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 Average: ens3 448.86 359.66 1595.85 313.08 0.00 0.00 0.00 0.00 Average: lo 11.88 11.88 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75833) 11/15/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 36.40 0.00 1.25 2.13 0.13 60.10 00:01:01 0 35.41 0.00 1.00 1.44 0.12 62.04 00:01:01 1 33.88 0.00 1.92 1.08 0.12 63.00 00:01:01 2 43.18 0.00 0.77 5.90 0.13 50.01 00:01:01 3 33.15 0.00 1.30 0.08 0.12 65.35 00:02:01 all 61.01 0.00 2.36 0.35 0.10 36.17 00:02:01 0 60.17 0.00 2.06 0.07 0.08 37.62 00:02:01 1 57.05 0.00 2.74 1.08 0.10 39.02 00:02:01 2 68.71 0.00 2.91 0.24 0.12 28.02 00:02:01 3 58.10 0.00 1.73 0.03 0.08 40.05 00:03:01 all 29.67 0.00 2.02 1.32 0.15 66.84 00:03:01 0 30.91 0.00 2.00 2.74 0.11 64.25 00:03:01 1 19.88 0.00 1.68 0.05 0.35 78.03 00:03:01 2 28.21 0.00 2.02 1.91 0.07 67.78 00:03:01 3 39.68 0.00 2.37 0.72 0.08 57.14 Average: all 42.50 0.00 1.88 1.27 0.12 54.23 Average: 0 42.45 0.00 1.68 1.38 0.10 54.39 Average: 1 36.93 0.00 2.11 0.74 0.19 60.03 Average: 2 47.12 0.00 1.90 2.71 0.11 48.16 Average: 3 43.63 0.00 1.80 0.28 0.10 54.19