---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4443 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 5178 0 2327 7223 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:98:94:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe98:94b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4443) 06/27/26 _x86_64_ (4 CPU) 16:58:57 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 159.97 78.05 81.92 4807.47 40779.62 17:01:01 56.21 0.17 56.04 21.86 9827.96 17:02:01 81.81 39.25 42.55 2284.17 11674.91 Average: 99.33 39.16 60.17 2371.16 20760.33 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 6000168 7425580 2167252 26.54 36972 1568600 688540 7.47 575588 1430568 83856 17:01:01 5762692 7474744 2404728 29.44 57228 1816856 620184 6.73 528212 1678868 139532 17:02:01 5337992 7428232 2829428 34.64 64828 2179808 651604 7.07 685604 1930496 145480 Average: 5700284 7442852 2467136 30.21 53009 1855088 653443 7.09 596468 1679977 122956 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 17:00:01 ens3 474.07 263.22 1510.74 68.33 0.00 0.00 0.00 0.00 17:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:01:01 ens3 44.33 37.46 399.25 4.41 0.00 0.00 0.00 0.00 17:02:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 17:02:01 ens3 241.80 212.78 3419.98 35.07 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 253.40 171.16 1776.75 35.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4443) 06/27/26 _x86_64_ (4 CPU) 16:58:57 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 21.84 0.00 3.05 4.68 1.18 69.24 17:00:01 0 18.13 0.00 4.26 5.74 1.11 70.76 17:00:01 1 34.87 0.00 3.02 3.14 1.42 57.55 17:00:01 2 23.73 0.00 3.22 6.65 1.24 65.16 17:00:01 3 10.64 0.00 1.67 3.19 0.95 83.55 17:01:01 all 21.22 0.00 1.37 1.32 0.79 75.30 17:01:01 0 2.18 0.00 0.23 0.00 0.43 97.15 17:01:01 1 12.16 0.00 1.13 0.80 0.77 85.14 17:01:01 2 7.87 0.00 0.72 4.25 0.32 86.84 17:01:01 3 62.82 0.00 3.42 0.25 1.65 31.86 17:02:01 all 37.51 0.00 2.12 1.73 2.41 56.23 17:02:01 0 57.03 0.00 2.05 1.33 2.79 36.80 17:02:01 1 37.18 0.00 2.31 2.21 2.26 56.05 17:02:01 2 30.43 0.00 1.50 2.81 2.26 63.01 17:02:01 3 25.43 0.00 2.61 0.60 2.31 69.05 Average: all 26.87 0.00 2.18 2.58 1.46 66.92 Average: 0 25.74 0.00 2.18 2.35 1.44 68.29 Average: 1 28.07 0.00 2.15 2.05 1.48 66.25 Average: 2 20.69 0.00 1.81 4.57 1.27 71.66 Average: 3 32.98 0.00 2.57 1.34 1.64 61.47