---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2363 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 463 5307 0 2205 7232 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:de:0a:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fede:a4b/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-2363) 01/03/26 _x86_64_ (4 CPU) 10:41:45 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 98.18 28.68 69.50 944.17 5542.85 10:44:01 94.72 29.85 64.87 1639.33 12945.04 10:45:01 54.68 8.93 45.75 562.40 6924.27 Average: 82.53 22.49 60.04 1048.64 8470.32 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 5797588 7369468 2369832 29.02 48140 1694180 728616 7.91 668296 1517600 184840 10:44:01 5425836 7255864 2741584 33.57 60320 1930228 838168 9.09 764224 1772632 72972 10:45:01 5438416 7404820 2729004 33.41 65160 2058636 674752 7.32 702196 1816948 26048 Average: 5553947 7343384 2613473 32.00 57873 1894348 747179 8.11 711572 1702393 94620 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 ens3 320.27 180.10 1158.82 51.81 0.00 0.00 0.00 0.00 10:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:44:01 ens3 246.86 218.71 2371.74 39.03 0.00 0.00 0.00 0.00 10:44:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 10:45:01 ens3 213.65 204.67 651.18 42.36 0.00 0.00 0.00 0.00 10:45:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 260.27 201.16 1393.91 44.40 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2363) 01/03/26 _x86_64_ (4 CPU) 10:41:45 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 22.90 0.00 1.48 2.89 0.93 71.79 10:43:01 0 6.15 0.00 0.90 5.82 0.50 86.63 10:43:01 1 28.24 0.00 1.83 4.58 1.03 64.32 10:43:01 2 28.60 0.00 1.39 0.69 1.10 68.22 10:43:01 3 28.62 0.00 1.78 0.47 1.08 68.04 10:44:01 all 29.86 0.00 1.72 1.88 1.41 65.13 10:44:01 0 33.94 0.00 1.80 1.05 1.51 61.70 10:44:01 1 21.56 0.00 1.30 3.21 1.17 72.77 10:44:01 2 42.58 0.00 2.53 2.51 1.76 50.62 10:44:01 3 21.33 0.00 1.25 0.77 1.21 75.44 10:45:01 all 31.62 0.00 1.68 1.06 1.70 63.94 10:45:01 0 57.20 0.00 2.86 0.28 2.25 37.41 10:45:01 1 23.78 0.00 1.30 1.60 1.55 71.78 10:45:01 2 22.03 0.00 1.21 1.84 1.44 73.48 10:45:01 3 23.49 0.00 1.38 0.50 1.57 73.06 Average: all 28.13 0.00 1.63 1.94 1.35 66.95 Average: 0 32.45 0.00 1.85 2.38 1.42 61.89 Average: 1 24.53 0.00 1.48 3.13 1.25 69.62 Average: 2 31.06 0.00 1.71 1.68 1.44 64.12 Average: 3 24.48 0.00 1.47 0.58 1.29 72.18