---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13765 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 587 12966 0 2486 15134 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:bb:f0:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:febb:f006/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13765) 01/20/24 _x86_64_ (4 CPU) 17:20:31 LINUX RESTART (4 CPU) 17:21:01 tps rtps wtps bread/s bwrtn/s 17:22:01 117.68 24.06 93.62 1209.80 23475.02 17:23:01 95.62 6.67 88.95 445.87 22831.87 17:24:01 43.68 8.05 35.63 1089.95 15749.38 Average: 85.66 12.93 72.73 915.23 20685.30 17:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:22:01 13781804 15460972 2643164 16.09 70856 1803508 1117584 6.40 795508 1622980 139088 17:23:01 12971384 14810640 3453584 21.03 75532 1952456 1640944 9.39 1466812 1746532 7696 17:24:01 13270748 15484652 3154220 19.20 81528 2314800 832996 4.77 964640 1939064 324812 Average: 13341312 15252088 3083656 18.77 75972 2023588 1197175 6.85 1075653 1769525 157199 17:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:22:01 ens3 82.69 56.19 1113.08 13.03 0.00 0.00 0.00 0.00 17:22:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 17:23:01 ens3 1329.07 938.10 2176.55 353.14 0.00 0.00 0.00 0.00 17:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:24:01 ens3 251.76 172.50 661.73 51.66 0.00 0.00 0.00 0.00 17:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 554.46 388.90 1317.07 139.26 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13765) 01/20/24 _x86_64_ (4 CPU) 17:20:31 LINUX RESTART (4 CPU) 17:21:01 CPU %user %nice %system %iowait %steal %idle 17:22:01 all 23.01 0.00 1.61 3.64 0.06 71.67 17:22:01 0 9.56 0.00 1.36 5.04 0.10 83.94 17:22:01 1 47.59 0.00 2.87 2.39 0.08 47.07 17:22:01 2 23.03 0.00 1.40 1.10 0.05 74.42 17:22:01 3 11.87 0.00 0.85 6.03 0.05 81.20 17:23:01 all 41.73 0.00 5.05 1.42 0.08 51.71 17:23:01 0 28.56 0.00 5.01 2.29 0.07 64.08 17:23:01 1 51.68 0.00 4.94 0.12 0.10 43.16 17:23:01 2 38.81 0.00 2.92 0.20 0.08 57.99 17:23:01 3 47.96 0.00 7.29 3.08 0.07 41.59 17:24:01 all 23.81 0.00 1.37 1.37 0.06 73.39 17:24:01 0 20.70 0.00 1.22 4.64 0.07 73.37 17:24:01 1 22.94 0.00 1.30 0.20 0.05 75.51 17:24:01 2 28.68 0.00 1.94 0.42 0.07 68.90 17:24:01 3 22.93 0.00 1.04 0.22 0.05 75.77 Average: all 29.51 0.00 2.68 2.14 0.07 65.60 Average: 0 19.62 0.00 2.53 3.99 0.08 73.79 Average: 1 40.73 0.00 3.04 0.90 0.08 55.25 Average: 2 30.17 0.00 2.09 0.57 0.07 67.10 Average: 3 27.54 0.00 3.05 3.12 0.06 66.24