---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5585 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 469 5310 0 2196 7226 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:60:53:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe60:532f/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-5585) 10/04/25 _x86_64_ (4 CPU) 12:28:00 LINUX RESTART (4 CPU) 12:29:02 tps rtps wtps bread/s bwrtn/s 12:30:01 62.97 2.08 60.89 67.92 9849.04 12:31:01 101.12 37.74 63.38 2112.63 10505.96 12:32:01 22.53 0.65 21.88 76.24 3824.33 Average: 62.20 13.55 48.65 756.12 8049.68 12:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 5834352 7479056 2333068 28.57 56008 1752584 612200 6.64 524816 1612068 122932 12:31:01 5484356 7431904 2683064 32.85 63768 2040912 653108 7.09 670344 1802500 80872 12:32:01 5467108 7425564 2700312 33.06 66248 2048932 651164 7.07 684368 1804972 10684 Average: 5595272 7445508 2572148 31.49 62008 1947476 638824 6.93 626509 1739847 71496 12:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 ens3 61.04 49.50 671.44 10.86 0.00 0.00 0.00 0.00 12:30:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:31:01 ens3 354.23 371.04 2588.48 71.16 0.00 0.00 0.00 0.00 12:31:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 12:32:01 ens3 11.91 13.05 9.27 6.09 0.00 0.00 0.00 0.00 12:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 142.85 145.07 1092.09 29.47 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 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-5585) 10/04/25 _x86_64_ (4 CPU) 12:28:00 LINUX RESTART (4 CPU) 12:29:02 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 21.57 0.00 1.31 1.66 0.86 74.61 12:30:01 0 30.73 0.00 1.71 0.22 0.97 66.37 12:30:01 1 35.15 0.00 1.74 0.22 0.97 61.92 12:30:01 2 10.78 0.00 0.96 5.07 0.90 82.29 12:30:01 3 9.65 0.00 0.85 1.09 0.58 87.84 12:31:01 all 41.75 0.00 2.48 1.61 2.54 51.61 12:31:01 0 38.67 0.00 1.86 0.92 1.95 56.61 12:31:01 1 47.60 0.00 2.26 1.33 2.76 46.05 12:31:01 2 42.05 0.00 2.13 1.68 2.76 51.37 12:31:01 3 38.67 0.00 3.66 2.55 2.71 52.41 12:32:01 all 21.18 0.00 1.05 0.52 0.65 76.60 12:32:01 0 14.74 0.00 1.20 0.05 0.40 83.61 12:32:01 1 55.66 0.00 1.97 0.13 1.32 40.93 12:32:01 2 13.76 0.00 0.65 1.89 0.68 83.01 12:32:01 3 0.62 0.00 0.37 0.00 0.18 98.83 Average: all 28.21 0.00 1.61 1.26 1.35 67.57 Average: 0 28.03 0.00 1.59 0.40 1.11 68.87 Average: 1 46.19 0.00 1.99 0.56 1.69 49.56 Average: 2 22.25 0.00 1.25 2.87 1.45 72.18 Average: 3 16.35 0.00 1.63 1.21 1.16 79.65