---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1582 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: 2799.972 BogoMIPS: 5599.94 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 574 1097 0 2272 3103 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:02:cc:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe02:ccf6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1582) 03/01/25 _x86_64_ (4 CPU) 23:17:49 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 135.88 51.04 84.84 3476.49 8040.53 23:20:01 78.37 29.70 48.68 1629.46 9673.85 23:21:01 9.88 0.00 9.88 0.00 474.99 23:22:01 40.51 10.45 30.06 719.61 3177.87 23:23:01 45.53 6.48 39.04 186.77 8560.31 Average: 62.03 19.53 42.50 1202.47 5985.51 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1807848 3373168 2230796 55.24 51012 1670080 600572 11.81 529752 1530160 152904 23:20:01 1449896 3180012 2588748 64.10 57452 1820776 773684 15.21 737700 1665820 5456 23:21:01 1441512 3178540 2597132 64.31 59296 1824984 773684 15.21 740356 1669308 1800 23:22:01 509656 2356268 3528988 87.38 61820 1928020 1525820 29.99 1593232 1733500 1276 23:23:01 1119736 3169288 2918908 72.27 65984 2121952 741432 14.57 912088 1800096 5240 Average: 1265730 3051455 2772914 68.66 59113 1873162 883038 17.36 902626 1679777 33335 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 ens3 352.51 242.48 1573.23 67.95 0.00 0.00 0.00 0.00 23:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:20:01 ens3 122.91 127.80 754.29 25.71 0.00 0.00 0.00 0.00 23:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 56.27 82.07 61.29 13.22 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:22:01 ens3 208.90 249.24 1325.37 36.40 0.00 0.00 0.00 0.00 23:22:01 lo 87.44 87.44 32.21 32.21 0.00 0.00 0.00 0.00 23:23:01 ens3 481.30 401.48 1470.46 177.91 0.00 0.00 0.00 0.00 23:23:01 lo 33.53 33.53 4.23 4.23 0.00 0.00 0.00 0.00 Average: ens3 244.38 220.61 1036.93 64.24 0.00 0.00 0.00 0.00 Average: lo 24.73 24.73 7.34 7.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1582) 03/01/25 _x86_64_ (4 CPU) 23:17:49 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 21.56 0.00 1.86 3.60 0.05 72.93 23:19:01 0 14.07 0.00 1.52 3.55 0.05 80.82 23:19:01 1 11.73 0.00 1.60 6.88 0.05 79.74 23:19:01 2 28.17 0.00 2.07 2.19 0.07 67.49 23:19:01 3 32.32 0.00 2.21 1.77 0.05 63.65 23:20:01 all 13.62 0.00 0.74 1.52 0.05 84.07 23:20:01 0 8.74 0.00 0.40 1.27 0.03 89.56 23:20:01 1 21.57 0.00 1.04 0.67 0.03 76.69 23:20:01 2 7.20 0.00 0.50 2.18 0.03 90.09 23:20:01 3 16.97 0.00 1.04 1.97 0.07 79.95 23:21:01 all 3.66 0.00 0.18 0.03 0.02 96.11 23:21:01 0 1.09 0.00 0.07 0.00 0.02 98.83 23:21:01 1 6.49 0.00 0.15 0.03 0.03 93.30 23:21:01 2 1.92 0.00 0.22 0.10 0.02 97.74 23:21:01 3 5.14 0.00 0.28 0.00 0.03 94.54 23:22:01 all 35.52 0.00 1.22 0.53 0.08 62.66 23:22:01 0 32.75 0.00 1.14 0.27 0.07 65.78 23:22:01 1 37.38 0.00 0.94 0.72 0.07 60.90 23:22:01 2 34.94 0.00 1.24 0.72 0.07 63.04 23:22:01 3 37.03 0.00 1.55 0.40 0.08 60.93 23:23:01 all 27.54 0.00 1.22 0.53 0.06 70.65 23:23:01 0 23.88 0.00 1.15 0.15 0.05 74.77 23:23:01 1 23.42 0.00 1.02 1.37 0.05 74.14 23:23:01 2 36.16 0.00 1.38 0.30 0.08 62.07 23:23:01 3 26.65 0.00 1.34 0.28 0.07 71.66 Average: all 20.38 0.00 1.04 1.24 0.05 77.28 Average: 0 16.10 0.00 0.85 1.05 0.04 81.95 Average: 1 20.11 0.00 0.95 1.94 0.05 76.96 Average: 2 21.70 0.00 1.08 1.10 0.05 76.07 Average: 3 23.62 0.00 1.28 0.89 0.06 74.15