---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1931 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 529 1202 0 2211 3149 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:36:60:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe36:60c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1931) 05/31/25 _x86_64_ (4 CPU) 08:12:53 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 148.11 54.66 93.45 3610.20 38062.86 08:15:01 133.25 39.47 93.78 2308.63 14979.02 08:16:01 34.44 3.93 30.51 174.77 5372.97 Average: 105.11 32.65 72.46 2029.65 19496.71 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1847940 3413616 2190712 54.24 49936 1671312 564076 11.09 488360 1532676 167636 08:15:01 1017160 2933540 3021492 74.81 63356 1994944 980960 19.28 1057032 1764744 43428 08:16:01 1284504 3274024 2754148 68.19 67020 2062708 640292 12.59 772052 1780748 25400 Average: 1383201 3207060 2655451 65.75 60104 1909655 728443 14.32 772481 1692723 78821 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:14:02 ens3 422.61 269.34 1597.47 70.68 0.00 0.00 0.00 0.00 08:15:01 lo 2.39 2.39 0.29 0.29 0.00 0.00 0.00 0.00 08:15:01 ens3 507.37 510.46 2773.72 95.23 0.00 0.00 0.00 0.00 08:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:16:01 ens3 392.05 273.59 600.44 124.52 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 440.31 350.24 1650.98 96.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1931) 05/31/25 _x86_64_ (4 CPU) 08:12:53 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 20.82 0.00 1.80 4.17 0.05 73.15 08:14:02 0 15.14 0.00 1.44 7.92 0.03 75.47 08:14:02 1 23.82 0.00 2.27 3.10 0.07 70.74 08:14:02 2 11.48 0.00 1.30 3.90 0.05 83.27 08:14:02 3 32.87 0.00 2.19 1.74 0.08 63.11 08:15:01 all 37.23 0.00 1.76 2.27 0.09 58.64 08:15:01 0 34.88 0.00 1.50 3.64 0.09 59.89 08:15:01 1 47.29 0.00 2.43 2.28 0.09 47.92 08:15:01 2 32.19 0.00 1.63 1.65 0.08 64.44 08:15:01 3 34.57 0.00 1.47 1.52 0.10 62.34 08:16:01 all 24.72 0.00 1.13 0.56 0.05 73.54 08:16:01 0 20.46 0.00 1.24 1.69 0.03 76.59 08:16:01 1 49.01 0.00 1.69 0.12 0.08 49.11 08:16:01 2 18.23 0.00 0.73 0.43 0.05 80.56 08:16:01 3 11.22 0.00 0.85 0.03 0.05 87.85 Average: all 27.53 0.00 1.56 2.33 0.07 68.51 Average: 0 23.42 0.00 1.39 4.42 0.05 70.72 Average: 1 39.98 0.00 2.13 1.83 0.08 55.98 Average: 2 20.57 0.00 1.22 1.99 0.06 76.16 Average: 3 26.15 0.00 1.51 1.10 0.08 71.17