---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2335 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 7.7G 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 546 1119 0 2278 3130 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:76:01:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe76:107/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2335) 06/07/25 _x86_64_ (4 CPU) 05:14:52 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:01 136.81 56.11 80.70 3625.80 15709.92 05:17:01 86.17 29.31 56.86 1616.00 10527.58 05:18:01 10.26 0.00 10.26 0.00 451.39 05:19:01 38.06 10.50 27.56 718.95 3195.73 05:20:01 43.48 6.47 37.01 185.17 8538.18 Average: 62.96 20.48 42.48 1229.18 7684.56 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 1815648 3379140 2222996 55.04 49772 1668844 581684 11.43 520240 1529420 167088 05:17:01 1470780 3204168 2567864 63.58 57652 1823324 742336 14.59 712284 1667468 4656 05:18:01 1468876 3209732 2569768 63.63 59564 1827864 746360 14.67 709028 1671244 2148 05:19:01 452124 2302404 3586520 88.81 61976 1930836 1524064 29.96 1646036 1735412 1056 05:20:01 1149316 3200416 2889328 71.54 66232 2123320 703316 13.83 880628 1800964 14628 Average: 1271349 3059172 2767295 68.52 59039 1874838 859552 16.90 893643 1680902 37915 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:16:01 ens3 428.16 262.24 1606.71 78.63 0.00 0.00 0.00 0.00 05:17:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:17:01 ens3 129.55 124.00 801.48 21.82 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:18:01 ens3 60.54 87.62 66.41 14.00 0.00 0.00 0.00 0.00 05:19:01 lo 87.30 87.30 32.20 32.20 0.00 0.00 0.00 0.00 05:19:01 ens3 204.45 240.41 1323.85 40.83 0.00 0.00 0.00 0.00 05:20:01 lo 32.66 32.66 4.21 4.21 0.00 0.00 0.00 0.00 05:20:01 ens3 524.28 413.36 1467.95 173.05 0.00 0.00 0.00 0.00 Average: lo 24.55 24.55 7.34 7.34 0.00 0.00 0.00 0.00 Average: ens3 269.40 225.53 1053.28 65.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2335) 06/07/25 _x86_64_ (4 CPU) 05:14:52 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 21.51 0.00 1.85 3.54 0.05 73.05 05:16:01 0 16.57 0.00 1.50 0.77 0.03 81.13 05:16:01 1 18.70 0.00 1.59 6.67 0.03 73.02 05:16:01 2 33.26 0.00 2.63 4.45 0.08 59.58 05:16:01 3 17.57 0.00 1.73 2.26 0.03 78.41 05:17:01 all 15.09 0.00 0.76 1.71 0.05 82.38 05:17:01 0 8.74 0.00 0.35 0.48 0.02 90.41 05:17:01 1 33.60 0.00 1.50 3.09 0.08 61.72 05:17:01 2 9.18 0.00 0.59 1.61 0.05 88.57 05:17:01 3 8.79 0.00 0.60 1.69 0.07 88.85 05:18:01 all 3.96 0.00 0.24 0.03 0.02 95.75 05:18:01 0 0.47 0.00 0.05 0.00 0.02 99.47 05:18:01 1 6.55 0.00 0.15 0.05 0.03 93.21 05:18:01 2 4.19 0.00 0.30 0.07 0.02 95.42 05:18:01 3 4.66 0.00 0.47 0.00 0.03 94.84 05:19:01 all 37.34 0.00 1.28 0.42 0.09 60.87 05:19:01 0 38.10 0.00 1.33 0.10 0.08 60.39 05:19:01 1 35.90 0.00 1.14 0.78 0.08 62.10 05:19:01 2 36.03 0.00 1.29 0.45 0.10 62.13 05:19:01 3 39.35 0.00 1.34 0.34 0.10 58.87 05:20:01 all 28.43 0.00 1.27 0.45 0.07 69.78 05:20:01 0 21.21 0.00 0.95 0.53 0.05 77.26 05:20:01 1 34.85 0.00 1.15 0.05 0.07 63.88 05:20:01 2 26.89 0.00 1.35 0.52 0.07 71.17 05:20:01 3 30.81 0.00 1.64 0.72 0.07 66.76 Average: all 21.27 0.00 1.08 1.23 0.06 76.36 Average: 0 17.02 0.00 0.84 0.38 0.04 81.72 Average: 1 25.92 0.00 1.11 2.13 0.06 70.79 Average: 2 21.93 0.00 1.23 1.42 0.06 75.35 Average: 3 20.23 0.00 1.15 1.00 0.06 77.56