---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-977 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 747 862 0 2334 2931 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:5f:53:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe5f:53ce/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-977) 04/26/25 _x86_64_ (4 CPU) 15:07:54 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 142.09 54.87 87.22 3604.73 41155.42 15:10:01 81.65 30.18 51.47 1667.24 8012.61 15:11:01 33.49 0.18 33.31 2.67 5669.72 15:12:01 11.31 0.00 11.31 0.00 440.46 15:13:01 51.39 4.65 46.74 179.70 15897.35 Average: 63.93 17.94 45.99 1088.94 14255.92 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 1933108 3372096 2105544 52.13 36636 1565344 601588 11.83 521936 1425396 66304 15:10:01 1584100 3275000 2454552 60.78 56020 1783852 699468 13.75 636600 1631972 124736 15:11:01 1500244 3230200 2538408 62.85 58192 1819312 724144 14.23 683204 1666080 1876 15:12:01 1394880 3199272 2643772 65.46 60056 1889888 751364 14.77 715168 1734896 67444 15:13:01 949172 3071344 3089480 76.50 63840 2196424 801244 15.75 1121752 1760156 984 Average: 1472301 3229582 2566351 63.54 54949 1850964 715562 14.07 735732 1643700 52269 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 ens3 373.59 210.31 1289.74 66.47 0.00 0.00 0.00 0.00 15:09:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:10:01 ens3 72.63 57.08 455.23 11.54 0.00 0.00 0.00 0.00 15:10:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 85.14 107.25 575.13 16.01 0.00 0.00 0.00 0.00 15:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:12:01 ens3 301.97 269.87 1190.78 30.50 0.00 0.00 0.00 0.00 15:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:13:01 ens3 724.23 567.91 3304.09 353.53 0.00 0.00 0.00 0.00 15:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 312.31 243.10 1366.03 95.89 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-977) 04/26/25 _x86_64_ (4 CPU) 15:07:54 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 13.64 0.00 1.62 4.49 0.04 80.21 15:09:02 0 13.72 0.00 2.01 6.62 0.05 77.61 15:09:02 1 25.15 0.00 1.45 1.65 0.05 71.70 15:09:02 2 10.52 0.00 1.64 2.90 0.05 84.89 15:09:02 3 5.13 0.00 1.34 6.80 0.03 86.69 15:10:01 all 16.66 0.00 1.04 1.74 0.04 80.53 15:10:01 0 30.31 0.00 1.51 1.73 0.03 66.42 15:10:01 1 5.94 0.00 0.68 4.45 0.02 88.91 15:10:01 2 18.87 0.00 1.27 0.12 0.05 79.69 15:10:01 3 11.48 0.00 0.75 0.68 0.02 87.08 15:11:01 all 7.36 0.00 0.38 0.48 0.03 91.76 15:11:01 0 1.08 0.00 0.07 0.00 0.02 98.83 15:11:01 1 12.68 0.00 0.42 1.55 0.03 85.32 15:11:01 2 10.40 0.00 0.84 0.39 0.05 88.33 15:11:01 3 5.31 0.00 0.17 0.00 0.03 94.49 15:12:01 all 4.88 0.00 0.31 0.07 0.03 94.72 15:12:01 0 1.50 0.00 0.05 0.00 0.00 98.45 15:12:01 1 6.86 0.00 0.17 0.27 0.02 92.69 15:12:01 2 8.80 0.00 0.79 0.00 0.05 90.36 15:12:01 3 2.37 0.00 0.23 0.00 0.02 97.38 15:13:01 all 38.43 0.00 1.33 0.34 0.09 59.81 15:13:01 0 38.13 0.00 0.90 0.17 0.10 60.70 15:13:01 1 37.67 0.00 1.43 0.55 0.08 60.26 15:13:01 2 35.61 0.00 1.70 0.64 0.10 61.95 15:13:01 3 42.27 0.00 1.27 0.00 0.08 56.37 Average: all 16.19 0.00 0.94 1.42 0.04 81.41 Average: 0 16.89 0.00 0.90 1.70 0.04 80.46 Average: 1 17.71 0.00 0.83 1.68 0.04 79.73 Average: 2 16.83 0.00 1.25 0.81 0.06 81.05 Average: 3 13.31 0.00 0.75 1.50 0.04 84.40