---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1758 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 406 1325 0 2212 3274 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:43:13:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe43:1332/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1758) 12/23/23 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 113.26 67.22 46.04 4542.84 6999.37 12:49:01 112.71 37.81 74.90 2170.21 13631.32 12:50:01 46.19 1.28 44.91 63.59 8501.12 Average: 90.60 35.42 55.18 2259.38 9688.70 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1853560 3410616 2185084 54.10 48852 1664556 559620 11.00 508836 1504344 143936 12:49:01 1406440 3383328 2632204 65.18 61596 2057248 565060 11.11 659692 1770988 172096 12:50:01 1375524 3371260 2663120 65.94 66900 2070180 569836 11.20 682112 1778156 31844 Average: 1545175 3388401 2493469 61.74 59116 1930661 564839 11.10 616880 1684496 115959 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:48:02 ens3 297.18 201.50 1364.28 58.24 0.00 0.00 0.00 0.00 12:49:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 300.49 316.00 1935.73 60.81 0.00 0.00 0.00 0.00 12:50:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 62.26 69.06 53.21 604.86 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 219.53 194.84 1113.17 242.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1758) 12/23/23 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.24 0.00 1.79 3.16 0.05 73.76 12:48:02 0 8.41 0.00 1.27 2.66 0.05 87.61 12:48:02 1 35.39 0.00 2.64 7.12 0.07 54.78 12:48:02 2 27.53 0.00 2.17 0.60 0.07 69.63 12:48:02 3 13.60 0.00 1.12 2.26 0.05 82.98 12:49:01 all 31.58 0.00 1.82 2.08 0.08 64.45 12:49:01 0 26.72 0.00 1.68 1.85 0.07 69.69 12:49:01 1 43.18 0.00 2.48 0.76 0.08 53.49 12:49:01 2 32.06 0.00 2.13 2.23 0.09 63.50 12:49:01 3 24.37 0.00 0.95 3.46 0.05 71.17 12:50:01 all 18.61 0.00 0.96 1.16 0.04 79.23 12:50:01 0 30.51 0.00 1.52 1.17 0.07 66.74 12:50:01 1 5.00 0.00 0.55 0.05 0.03 94.37 12:50:01 2 20.61 0.00 1.01 0.30 0.03 78.05 12:50:01 3 18.32 0.00 0.80 3.14 0.05 77.69 Average: all 23.76 0.00 1.52 2.13 0.06 72.52 Average: 0 21.87 0.00 1.49 1.89 0.06 74.69 Average: 1 27.76 0.00 1.89 2.65 0.06 67.64 Average: 2 26.70 0.00 1.77 1.04 0.06 70.43 Average: 3 18.73 0.00 0.96 2.95 0.05 77.31