---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5054 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.4G 69G 11% / 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 552 13192 0 2295 15172 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:72:19:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe72:1998/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5054) 10/26/26 _x86_64_ (4 CPU) 00:44:58 LINUX RESTART (4 CPU) 00:45:01 tps rtps wtps bread/s bwrtn/s 00:46:02 330.11 62.24 267.87 4263.16 106461.99 00:47:01 195.85 58.46 137.38 3731.84 18394.44 Average: 263.54 60.37 203.18 3999.73 62798.19 00:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:46:02 14077928 15600564 2347040 14.29 59600 1666876 749336 4.29 611640 1529000 141328 00:47:01 12818236 14828840 3606732 21.96 77588 2118272 2236700 12.80 1506468 1853716 17644 Average: 13448082 15214702 2976886 18.12 68594 1892574 1493018 8.54 1059054 1691358 79486 00:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:46:02 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 00:46:02 ens3 373.97 276.35 1668.65 74.41 0.00 0.00 0.00 0.00 00:47:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 00:47:01 ens3 403.36 270.51 2673.00 82.06 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 388.54 273.46 2166.61 78.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5054) 10/26/26 _x86_64_ (4 CPU) 00:44:58 LINUX RESTART (4 CPU) 00:45:01 CPU %user %nice %system %iowait %steal %idle 00:46:02 all 17.76 0.00 2.37 4.51 0.02 75.34 00:46:02 0 12.89 0.00 1.54 1.05 0.00 84.52 00:46:02 1 7.10 0.00 3.11 11.14 0.02 78.63 00:46:02 2 24.26 0.00 1.92 4.02 0.00 69.80 00:46:02 3 26.74 0.00 2.92 1.89 0.02 68.43 00:47:01 all 36.29 0.00 2.34 1.21 0.02 60.14 00:47:01 0 28.32 0.00 1.57 0.80 0.02 69.30 00:47:01 1 28.79 0.00 1.84 2.36 0.00 67.01 00:47:01 2 52.69 0.00 3.56 1.12 0.03 42.60 00:47:01 3 35.38 0.00 2.37 0.54 0.00 61.70 Average: all 26.96 0.00 2.36 2.87 0.02 67.80 Average: 0 20.53 0.00 1.55 0.93 0.01 76.98 Average: 1 17.89 0.00 2.48 6.77 0.01 72.85 Average: 2 38.34 0.00 2.73 2.59 0.02 56.33 Average: 3 31.03 0.00 2.65 1.22 0.01 65.09