---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-657 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 41% / 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 836 766 0 2340 2840 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:d3:b7:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fed3:b7aa/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-657) 05/10/25 _x86_64_ (4 CPU) 11:16:50 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 132.43 49.01 83.42 3435.69 7708.72 11:19:01 82.07 30.23 51.84 1657.21 10267.01 11:20:01 10.51 0.00 10.51 0.00 469.26 11:21:01 51.32 4.75 46.58 181.57 11338.38 11:22:01 20.11 0.75 19.36 86.25 5589.20 Average: 59.21 16.90 42.31 1070.19 7063.84 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 1770364 3340924 2268280 56.16 50704 1675040 612940 12.05 558344 1535740 169788 11:19:01 1479188 3211080 2559456 63.37 57744 1822120 731184 14.37 701908 1668960 4332 11:20:01 1453264 3192900 2585380 64.02 59816 1826844 743828 14.62 721732 1672672 1680 11:21:01 811032 2993100 3227612 79.92 64000 2255624 888072 17.46 1083112 1935992 103688 11:22:01 816800 2937328 3221844 79.78 66428 2192868 946112 18.60 1263928 1749552 22840 Average: 1266130 3135066 2772514 68.65 59738 1954499 784427 15.42 865805 1712583 60466 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 ens3 364.89 237.53 1614.13 67.67 0.00 0.00 0.00 0.00 11:18:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:19:01 ens3 124.93 125.96 741.02 25.19 0.00 0.00 0.00 0.00 11:19:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:20:01 ens3 61.24 87.50 67.73 14.29 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 930.61 761.49 4432.18 132.48 0.00 0.00 0.00 0.00 11:21:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:22:01 ens3 88.95 71.57 28.32 251.68 0.00 0.00 0.00 0.00 11:22:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 314.76 257.25 1378.80 98.51 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-657) 05/10/25 _x86_64_ (4 CPU) 11:16:50 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 21.41 0.00 1.57 3.83 0.06 73.13 11:18:02 0 15.48 0.00 1.41 4.82 0.05 78.25 11:18:02 1 9.63 0.00 0.86 1.43 0.07 88.02 11:18:02 2 7.18 0.00 1.22 7.53 0.05 84.02 11:18:02 3 53.15 0.00 2.85 1.53 0.07 42.41 11:19:01 all 12.99 0.00 0.69 1.45 0.05 84.81 11:19:01 0 11.00 0.00 0.39 0.73 0.07 87.81 11:19:01 1 10.29 0.00 0.52 0.27 0.05 88.87 11:19:01 2 9.65 0.00 0.48 1.55 0.05 88.28 11:19:01 3 21.03 0.00 1.41 3.28 0.05 74.23 11:20:01 all 4.51 0.00 0.24 0.04 0.04 95.17 11:20:01 0 4.85 0.00 0.33 0.00 0.05 94.76 11:20:01 1 6.77 0.00 0.41 0.00 0.05 92.77 11:20:01 2 1.85 0.00 0.15 0.10 0.03 97.86 11:20:01 3 4.50 0.00 0.03 0.05 0.03 95.38 11:21:01 all 25.67 0.00 1.33 0.54 0.06 72.40 11:21:01 0 24.11 0.00 1.07 0.03 0.05 74.74 11:21:01 1 25.10 0.00 1.29 0.88 0.05 72.68 11:21:01 2 28.55 0.00 2.20 1.04 0.08 68.13 11:21:01 3 24.97 0.00 0.78 0.20 0.05 73.99 11:22:01 all 22.73 0.00 0.83 0.48 0.04 75.92 11:22:01 0 23.20 0.00 1.02 0.02 0.05 75.72 11:22:01 1 7.44 0.00 0.65 0.79 0.03 91.08 11:22:01 2 45.47 0.00 1.20 0.67 0.05 52.61 11:22:01 3 14.72 0.00 0.47 0.43 0.05 84.32 Average: all 17.46 0.00 0.93 1.26 0.05 80.29 Average: 0 15.74 0.00 0.84 1.12 0.05 82.24 Average: 1 11.85 0.00 0.75 0.67 0.05 86.68 Average: 2 18.58 0.00 1.05 2.18 0.05 78.14 Average: 3 23.69 0.00 1.11 1.09 0.05 74.06