---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2531 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 663 13232 0 2143 15064 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ca:c1:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:feca:c178/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2531) 01/24/26 _x86_64_ (4 CPU) 06:20:21 LINUX RESTART (4 CPU) 06:21:00 tps rtps wtps bread/s bwrtn/s 06:22:01 168.30 17.18 151.12 678.97 44110.67 06:23:01 32.11 0.30 31.81 8.53 3611.26 06:24:01 11.91 2.43 9.48 70.39 1153.01 Average: 71.31 6.70 64.62 254.99 16445.32 06:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 12626060 14455980 3798908 23.13 73812 1945816 1993804 11.41 1792088 1765792 90420 06:23:01 12127464 13971660 4297504 26.16 74800 1958228 2351652 13.46 2287600 1767004 3048 06:24:01 13489364 15359492 2935604 17.87 76264 1982636 932040 5.33 919288 1778308 27644 Average: 12747629 14595711 3677339 22.39 74959 1962227 1759165 10.07 1666325 1770368 40371 06:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 ens3 241.32 182.90 3250.33 32.69 0.00 0.00 0.00 0.00 06:22:01 lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 06:23:01 ens3 23.85 17.41 66.21 4.41 0.00 0.00 0.00 0.00 06:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:24:01 ens3 298.73 165.14 391.47 95.72 0.00 0.00 0.00 0.00 06:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 188.26 122.16 1247.13 44.21 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2531) 01/24/26 _x86_64_ (4 CPU) 06:20:21 LINUX RESTART (4 CPU) 06:21:00 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 36.15 0.00 1.74 2.42 0.07 59.61 06:22:01 0 39.57 0.00 1.84 0.67 0.10 57.83 06:22:01 1 40.43 0.00 1.84 4.41 0.08 53.24 06:22:01 2 33.99 0.00 1.57 3.54 0.07 60.83 06:22:01 3 30.61 0.00 1.69 1.07 0.07 66.56 06:23:01 all 40.06 0.00 0.63 0.16 0.07 59.08 06:23:01 0 36.86 0.00 0.75 0.00 0.05 62.34 06:23:01 1 45.78 0.00 0.55 0.05 0.08 53.54 06:23:01 2 54.11 0.00 0.70 0.00 0.07 45.12 06:23:01 3 23.51 0.00 0.53 0.58 0.07 75.30 06:24:01 all 23.79 0.00 0.74 0.11 0.04 75.32 06:24:01 0 6.68 0.00 0.59 0.02 0.03 92.69 06:24:01 1 48.59 0.00 0.95 0.25 0.05 50.16 06:24:01 2 16.45 0.00 0.68 0.08 0.05 82.73 06:24:01 3 23.41 0.00 0.70 0.07 0.05 75.77 Average: all 33.35 0.00 1.04 0.90 0.06 64.64 Average: 0 27.80 0.00 1.06 0.23 0.06 70.85 Average: 1 44.91 0.00 1.12 1.59 0.07 52.32 Average: 2 34.85 0.00 0.99 1.22 0.06 62.88 Average: 3 25.87 0.00 0.98 0.58 0.06 72.52