---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12127 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 464 5292 0 2219 7230 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:bb:57:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:febb:572b/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-12127) 09/12/26 _x86_64_ (4 CPU) 19:16:07 LINUX RESTART (4 CPU) 19:17:01 tps rtps wtps bread/s bwrtn/s 19:18:01 107.55 18.61 88.94 683.35 15106.95 19:19:01 49.29 1.63 47.66 107.45 8285.69 19:20:01 4.95 0.03 4.92 1.20 344.34 Average: 53.93 6.76 47.17 264.00 7912.33 19:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:01 5279556 7145864 2887856 35.36 62212 1961572 958416 10.40 897696 1776852 88904 19:19:01 5408224 7398960 2759188 33.78 66220 2080100 681528 7.40 714544 1830484 14952 19:20:01 5490296 7473340 2677116 32.78 66288 2072436 613104 6.65 640384 1823656 148 Average: 5392692 7339388 2774720 33.97 64907 2038036 751016 8.15 750875 1810331 34668 19:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:01 ens3 270.27 266.01 1853.10 55.17 0.00 0.00 0.00 0.00 19:18:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 19:19:01 ens3 104.83 102.27 228.61 548.91 0.00 0.00 0.00 0.00 19:19:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 19:20:01 ens3 0.83 0.63 0.15 0.14 0.00 0.00 0.00 0.00 19:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 125.31 122.97 693.95 201.41 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 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-12127) 09/12/26 _x86_64_ (4 CPU) 19:16:07 LINUX RESTART (4 CPU) 19:17:01 CPU %user %nice %system %iowait %steal %idle 19:18:01 all 34.25 0.00 1.94 1.91 0.09 61.80 19:18:01 0 31.12 0.00 1.40 0.63 0.07 66.78 19:18:01 1 23.82 0.00 1.22 0.58 0.07 74.31 19:18:01 2 59.58 0.00 3.19 1.64 0.15 35.45 19:18:01 3 22.45 0.00 1.98 4.80 0.08 70.69 19:19:01 all 21.72 0.00 1.15 1.47 0.06 75.59 19:19:01 0 22.58 0.00 1.18 1.87 0.07 74.30 19:19:01 1 11.15 0.00 0.92 0.12 0.03 87.78 19:19:01 2 22.54 0.00 1.10 3.11 0.07 73.18 19:19:01 3 30.65 0.00 1.39 0.79 0.10 67.08 19:20:01 all 0.19 0.00 0.03 0.10 0.00 99.68 19:20:01 0 0.02 0.00 0.00 0.00 0.00 99.98 19:20:01 1 0.05 0.00 0.00 0.00 0.00 99.95 19:20:01 2 0.02 0.00 0.00 0.08 0.00 99.90 19:20:01 3 0.70 0.00 0.10 0.30 0.00 98.90 Average: all 18.72 0.00 1.04 1.16 0.05 79.03 Average: 0 17.90 0.00 0.86 0.83 0.04 80.36 Average: 1 11.67 0.00 0.71 0.23 0.03 87.35 Average: 2 27.41 0.00 1.43 1.61 0.07 69.47 Average: 3 17.91 0.00 1.15 1.96 0.06 78.92