---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13596 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 8.7G 11G 46% / 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 463 4153 0 3358 7215 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:99:92:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe99:92b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13596) 09/26/26 _x86_64_ (4 CPU) 10:41:46 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:03 137.06 54.81 82.25 3585.67 8501.27 10:44:01 154.84 45.69 109.15 2802.48 53797.17 10:45:01 36.73 2.55 34.18 167.71 4993.70 Average: 109.04 34.22 74.81 2178.39 22080.12 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:03 5878440 7457124 2288980 28.03 50272 1698768 660032 7.16 531200 1575868 184384 10:44:01 4017548 7118556 4149872 50.81 63220 3178396 912788 9.90 943692 2962708 77560 10:45:01 4266760 7402044 3900660 47.76 67820 3206976 669796 7.27 704732 2952516 9292 Average: 4720916 7325908 3446504 42.20 60437 2694713 747539 8.11 726541 2497031 90412 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:03 ens3 383.74 257.56 1802.60 69.21 0.00 0.00 0.00 0.00 10:43:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:44:01 ens3 1104.77 728.83 20769.14 97.80 0.00 0.00 0.00 0.00 10:44:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 10:45:01 ens3 63.26 75.37 242.10 21.15 0.00 0.00 0.00 0.00 10:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 510.69 349.73 7457.47 62.33 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13596) 09/26/26 _x86_64_ (4 CPU) 10:41:46 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:03 all 22.35 0.00 1.80 3.90 0.08 71.87 10:43:03 0 32.33 0.00 1.94 2.07 0.07 63.59 10:43:03 1 8.37 0.00 1.16 1.07 0.05 89.35 10:43:03 2 17.80 0.00 1.56 3.96 0.08 76.60 10:43:03 3 31.09 0.00 2.58 8.52 0.08 57.73 10:44:01 all 33.24 0.00 2.41 2.79 0.10 61.46 10:44:01 0 37.25 0.00 1.19 0.85 0.10 60.61 10:44:01 1 25.15 0.00 1.27 3.03 0.07 70.48 10:44:01 2 41.15 0.00 4.17 2.82 0.12 51.73 10:44:01 3 29.39 0.00 3.02 4.50 0.12 62.96 10:45:01 all 21.06 0.00 1.12 0.97 0.05 76.79 10:45:01 0 2.17 0.00 0.58 0.07 0.00 97.18 10:45:01 1 31.10 0.00 1.29 0.38 0.07 67.16 10:45:01 2 44.91 0.00 1.70 0.10 0.08 53.20 10:45:01 3 6.09 0.00 0.92 3.32 0.03 89.63 Average: all 25.46 0.00 1.77 2.55 0.07 70.14 Average: 0 23.75 0.00 1.24 1.00 0.06 73.96 Average: 1 21.45 0.00 1.24 1.48 0.06 75.77 Average: 2 34.55 0.00 2.46 2.29 0.10 60.61 Average: 3 22.09 0.00 2.16 5.46 0.08 70.21