---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11783 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: 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 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 935 12650 0 2454 14787 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:ee:ce:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feee:ce4c/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-11783) 01/13/24 _x86_64_ (4 CPU) 05:17:23 LINUX RESTART (4 CPU) 05:18:01 tps rtps wtps bread/s bwrtn/s 05:19:01 120.93 23.63 97.30 1194.20 29059.29 05:20:01 115.51 10.28 105.23 688.55 33641.46 05:21:01 40.59 2.47 38.13 139.31 24289.02 Average: 92.35 12.13 80.22 674.02 28996.59 05:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 13842468 15516040 2582500 15.72 69892 1799840 1071552 6.13 744052 1619880 125356 05:20:01 11765820 13838276 4659148 28.37 76900 2181560 2505052 14.34 2519868 1894272 55704 05:21:01 13014568 15196664 3410400 20.76 81656 2284660 1071544 6.13 1267160 1899680 43644 Average: 12874285 14850327 3550683 21.62 76149 2088687 1549383 8.87 1510360 1804611 74901 05:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 ens3 79.85 48.86 1070.33 11.38 0.00 0.00 0.00 0.00 05:19:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:20:01 ens3 759.36 536.51 4185.88 169.95 0.00 0.00 0.00 0.00 05:20:01 lo 34.03 34.03 16.27 16.27 0.00 0.00 0.00 0.00 05:21:01 ens3 525.03 401.68 722.80 247.23 0.00 0.00 0.00 0.00 05:21:01 lo 88.00 88.00 28.11 28.11 0.00 0.00 0.00 0.00 Average: ens3 454.75 329.02 1993.00 142.85 0.00 0.00 0.00 0.00 Average: lo 41.03 41.03 14.83 14.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11783) 01/13/24 _x86_64_ (4 CPU) 05:17:23 LINUX RESTART (4 CPU) 05:18:01 CPU %user %nice %system %iowait %steal %idle 05:19:01 all 21.26 0.00 1.45 4.89 0.05 72.34 05:19:01 0 26.78 0.00 1.89 2.36 0.07 68.90 05:19:01 1 8.07 0.00 0.92 8.99 0.03 81.98 05:19:01 2 18.06 0.00 1.04 0.62 0.03 80.25 05:19:01 3 32.21 0.00 1.93 7.62 0.07 58.17 05:20:01 all 54.45 0.00 2.32 2.40 0.14 40.69 05:20:01 0 44.87 0.00 2.36 6.58 0.13 46.05 05:20:01 1 64.20 0.00 2.66 0.72 0.20 32.21 05:20:01 2 52.34 0.00 2.40 0.81 0.12 44.34 05:20:01 3 56.38 0.00 1.88 1.49 0.12 40.13 05:21:01 all 34.25 0.00 1.63 2.21 0.07 61.84 05:21:01 0 30.09 0.00 1.24 8.20 0.07 60.40 05:21:01 1 52.61 0.00 2.33 0.49 0.08 44.49 05:21:01 2 29.00 0.00 1.56 0.07 0.08 69.29 05:21:01 3 25.41 0.00 1.39 0.08 0.07 73.05 Average: all 36.63 0.00 1.80 3.17 0.09 58.31 Average: 0 33.89 0.00 1.83 5.71 0.09 58.48 Average: 1 41.54 0.00 1.97 3.42 0.11 52.97 Average: 2 33.10 0.00 1.66 0.50 0.08 64.67 Average: 3 37.99 0.00 1.73 3.06 0.08 57.13