---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3186 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 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 464 5367 0 2143 7233 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:c3:5f:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fec3:5fa5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3186) 09/08/25 _x86_64_ (4 CPU) 12:47:01 LINUX RESTART (4 CPU) 12:48:02 tps rtps wtps bread/s bwrtn/s 12:49:01 48.08 0.20 47.87 26.98 7105.51 12:50:01 104.02 37.35 66.66 2125.69 10980.47 12:51:01 20.06 1.32 18.74 67.97 4864.10 Average: 57.43 13.03 44.40 744.20 7652.94 12:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5868016 7437920 2299404 28.15 51508 1688740 680300 7.38 568372 1548860 131624 12:50:01 5349896 7179312 2817524 34.50 61736 1927792 870112 9.44 909240 1702460 38372 12:51:01 5530064 7436240 2637356 32.29 64124 2001052 652812 7.08 701732 1730204 11132 Average: 5582659 7351157 2584761 31.65 59123 1872528 734408 7.97 726448 1660508 60376 12:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 53.53 40.35 680.67 5.23 0.00 0.00 0.00 0.00 12:49:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 261.96 264.76 1411.13 50.94 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 12:51:01 ens3 74.93 77.81 37.64 615.45 0.00 0.00 0.00 0.00 12:51:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 130.57 128.13 709.94 225.13 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3186) 09/08/25 _x86_64_ (4 CPU) 12:47:01 LINUX RESTART (4 CPU) 12:48:02 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 17.50 0.00 1.18 1.94 2.01 77.38 12:49:01 0 12.57 0.00 0.64 1.97 1.56 83.26 12:49:01 1 9.82 0.00 0.74 0.17 1.38 87.89 12:49:01 2 21.41 0.00 1.85 2.09 2.27 72.38 12:49:01 3 26.21 0.00 1.45 3.53 2.79 66.02 12:50:01 all 34.45 0.00 2.28 2.17 8.07 53.02 12:50:01 0 51.40 0.00 2.71 1.14 8.69 36.07 12:50:01 1 28.95 0.00 2.78 2.19 8.55 57.52 12:50:01 2 22.25 0.00 1.95 4.19 7.30 64.31 12:50:01 3 35.20 0.00 1.71 1.16 7.75 54.18 12:51:01 all 20.05 0.00 1.23 0.71 2.43 75.58 12:51:01 0 42.18 0.00 1.60 0.33 3.57 52.32 12:51:01 1 7.59 0.00 0.83 1.03 1.64 88.92 12:51:01 2 25.48 0.00 1.74 0.81 2.46 69.51 12:51:01 3 4.95 0.00 0.74 0.66 2.06 91.58 Average: all 24.09 0.00 1.57 1.61 4.20 68.52 Average: 0 35.61 0.00 1.66 1.14 4.65 56.93 Average: 1 15.56 0.00 1.46 1.14 3.90 77.94 Average: 2 23.05 0.00 1.85 2.38 4.04 68.68 Average: 3 22.15 0.00 1.30 1.77 4.22 70.56