---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8876 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 557 12604 0 2877 15152 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 mq state UP group default qlen 1000 link/ether fa:16:3e:c9:46:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fec9:46f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8876) 01/01/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 54.27 2.27 52.00 153.28 11296.23 00:02:01 36.89 0.15 36.74 11.86 2994.83 00:03:01 26.23 1.92 24.31 87.45 2868.32 Average: 39.13 1.44 37.69 84.20 5720.11 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11495988 13957716 4928980 30.01 96804 2532024 2079544 11.90 2610064 2035556 12868 00:02:01 10624664 13151164 5800304 35.31 98820 2589512 3089204 17.68 3456488 2054652 4900 00:03:01 12926656 15527180 3498312 21.30 103220 2657032 779552 4.46 1117816 2094552 44328 Average: 11682436 14212020 4742532 28.87 99615 2592856 1982767 11.35 2394789 2061587 20699 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 214.68 170.58 3298.24 25.37 0.00 0.00 0.00 0.00 00:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 420.48 378.47 409.02 203.24 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 253.42 257.42 304.03 663.21 0.00 0.00 0.00 0.00 00:03:01 lo 34.99 34.99 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 296.19 268.82 1337.21 297.25 0.00 0.00 0.00 0.00 Average: lo 11.84 11.84 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8876) 01/01/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 37.58 0.00 1.53 4.20 0.08 56.61 00:01:01 0 39.93 0.00 1.70 5.45 0.08 52.84 00:01:01 1 40.64 0.00 1.41 7.03 0.10 50.82 00:01:01 2 34.57 0.00 1.48 0.15 0.07 63.73 00:01:01 3 35.17 0.00 1.53 4.14 0.08 59.08 00:02:01 all 44.90 0.00 1.75 2.18 0.08 51.10 00:02:01 0 49.53 0.00 1.83 4.70 0.08 43.85 00:02:01 1 42.50 0.00 1.54 2.77 0.07 53.12 00:02:01 2 48.81 0.00 2.02 0.38 0.08 48.69 00:02:01 3 38.69 0.00 1.58 0.87 0.07 58.79 00:03:01 all 36.26 0.00 2.43 1.93 0.10 59.27 00:03:01 0 36.91 0.00 2.78 1.74 0.12 58.45 00:03:01 1 48.86 0.00 3.05 4.87 0.13 43.09 00:03:01 2 31.16 0.00 2.32 0.72 0.10 65.70 00:03:01 3 28.08 0.00 1.59 0.39 0.07 69.87 Average: all 39.58 0.00 1.90 2.77 0.09 55.66 Average: 0 42.14 0.00 2.10 3.97 0.09 51.70 Average: 1 44.00 0.00 2.00 4.88 0.10 49.01 Average: 2 38.20 0.00 1.94 0.42 0.08 59.35 Average: 3 33.98 0.00 1.57 1.80 0.07 62.59