---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2404 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 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 670 13105 0 2264 15054 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:ef:64:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feef:6430/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2404) 10/17/26 _x86_64_ (4 CPU) 06:20:30 LINUX RESTART (4 CPU) 06:21:02 tps rtps wtps bread/s bwrtn/s 06:22:01 154.23 11.86 142.37 297.17 41211.18 06:23:01 74.93 6.43 68.49 440.79 9392.60 06:24:01 5.50 2.30 3.20 62.26 772.54 Average: 77.79 6.84 70.96 266.58 16990.48 06:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 13259448 15172044 3165512 19.27 72868 2027988 1363744 7.80 1059852 1864152 237300 06:23:01 12035468 13998772 4389492 26.72 75784 2073280 2389420 13.67 2256984 1883104 2476 06:24:01 13484372 15467628 2940588 17.90 76096 2092496 755096 4.32 805568 1891176 2352 Average: 12926429 14879481 3498531 21.30 74916 2064588 1502753 8.60 1374135 1879477 80709 06:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 06:22:01 ens3 277.46 193.39 3688.33 37.51 0.00 0.00 0.00 0.00 06:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:23:01 ens3 67.43 50.95 320.22 14.06 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 240.74 151.52 371.45 78.96 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 194.74 131.61 1447.49 43.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2404) 10/17/26 _x86_64_ (4 CPU) 06:20:30 LINUX RESTART (4 CPU) 06:21:02 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 24.62 0.00 1.92 2.24 0.01 71.21 06:22:01 0 12.80 0.00 1.09 0.49 0.02 85.60 06:22:01 1 34.21 0.00 2.43 1.51 0.03 61.82 06:22:01 2 19.67 0.00 1.83 0.48 0.02 78.00 06:22:01 3 31.79 0.00 2.35 6.49 0.00 59.37 06:23:01 all 47.56 0.00 1.18 0.38 0.02 50.86 06:23:01 0 69.05 0.00 1.07 0.02 0.07 29.79 06:23:01 1 43.74 0.00 1.04 0.07 0.02 55.15 06:23:01 2 25.89 0.00 1.34 0.35 0.00 72.42 06:23:01 3 51.77 0.00 1.25 1.08 0.02 45.88 06:24:01 all 32.83 0.00 0.72 0.05 0.02 66.39 06:24:01 0 38.28 0.00 0.63 0.00 0.03 61.05 06:24:01 1 36.29 0.00 0.90 0.07 0.00 62.74 06:24:01 2 15.89 0.00 0.73 0.10 0.02 83.27 06:24:01 3 41.01 0.00 0.63 0.03 0.03 58.29 Average: all 35.07 0.00 1.27 0.88 0.02 62.76 Average: 0 40.21 0.00 0.93 0.17 0.04 58.65 Average: 1 38.10 0.00 1.45 0.54 0.02 59.89 Average: 2 20.49 0.00 1.29 0.31 0.01 77.90 Average: 3 41.59 0.00 1.40 2.51 0.02 54.48