---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12818 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 483 5185 0 2306 7208 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:b8:92:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feb8:9294/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12818) 09/16/26 _x86_64_ (4 CPU) 12:46:44 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 111.35 23.60 87.75 736.01 7072.57 12:49:01 143.19 45.44 97.75 2799.80 16585.64 12:50:01 32.21 1.97 30.24 110.25 5338.04 Average: 95.58 23.67 71.92 1215.35 9665.42 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5724420 7377424 2443000 29.91 53892 1765504 720100 7.81 621096 1631912 251312 12:49:01 5321956 7384572 2845464 34.84 66916 2149288 689252 7.48 740720 1889292 117012 12:50:01 5271092 7343104 2896328 35.46 69896 2154680 727096 7.89 810424 1868964 7216 Average: 5439156 7368367 2728264 33.40 63568 2023157 712149 7.73 724080 1796723 125180 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:48:01 ens3 72.62 65.84 1209.43 13.11 0.00 0.00 0.00 0.00 12:49:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 12:49:01 ens3 379.45 398.02 2021.42 88.04 0.00 0.00 0.00 0.00 12:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 65.96 66.21 32.90 610.04 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 172.68 176.69 1087.92 237.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12818) 09/16/26 _x86_64_ (4 CPU) 12:46:44 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 19.33 0.00 1.27 2.93 0.06 76.42 12:48:01 0 31.02 0.00 1.82 0.28 0.05 66.82 12:48:01 1 5.05 0.00 0.57 1.17 0.02 93.20 12:48:01 2 8.61 0.00 0.87 3.76 0.08 86.67 12:48:01 3 32.71 0.00 1.81 6.54 0.07 58.88 12:49:01 all 36.97 0.00 2.33 2.72 0.10 57.88 12:49:01 0 38.33 0.00 2.61 3.60 0.12 55.34 12:49:01 1 29.63 0.00 1.44 0.64 0.08 68.21 12:49:01 2 41.10 0.00 2.06 4.33 0.12 52.40 12:49:01 3 38.78 0.00 3.20 2.29 0.10 55.63 12:50:01 all 20.45 0.00 1.13 0.91 0.05 77.47 12:50:01 0 40.47 0.00 1.60 0.08 0.07 57.79 12:50:01 1 20.45 0.00 1.09 0.30 0.05 78.12 12:50:01 2 3.29 0.00 0.63 1.95 0.03 94.09 12:50:01 3 17.53 0.00 1.19 1.29 0.05 79.95 Average: all 25.57 0.00 1.58 2.18 0.07 70.60 Average: 0 36.61 0.00 2.01 1.32 0.08 59.98 Average: 1 18.35 0.00 1.03 0.70 0.05 79.87 Average: 2 17.67 0.00 1.19 3.35 0.08 77.72 Average: 3 29.67 0.00 2.06 3.37 0.07 64.83