---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1369 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 476 5358 0 2140 7220 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:d4:ca:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fed4:ca81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1369) 04/25/26 _x86_64_ (4 CPU) 10:26:02 LINUX RESTART (4 CPU) 10:27:02 tps rtps wtps bread/s bwrtn/s 10:28:01 56.45 0.19 56.26 22.36 9434.93 10:29:01 80.19 18.20 61.99 628.43 10471.19 10:30:01 22.54 0.68 21.86 77.69 3467.87 Average: 53.04 6.39 46.65 244.02 7781.85 10:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 5777588 7416788 2389824 29.26 55568 1748968 662432 7.19 583264 1612132 118128 10:29:01 5528272 7420816 2639140 32.31 63040 1988124 662900 7.19 651476 1779892 69176 10:30:01 5517348 7420536 2650064 32.45 65436 1996120 641056 6.96 660508 1781992 8552 Average: 5607736 7419380 2559676 31.34 61348 1911071 655463 7.11 631749 1724672 65285 10:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:01 ens3 50.65 41.50 663.59 5.09 0.00 0.00 0.00 0.00 10:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:29:01 ens3 364.81 351.06 2645.54 71.22 0.00 0.00 0.00 0.00 10:29:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 10:30:01 ens3 12.29 12.61 9.97 6.23 0.00 0.00 0.00 0.00 10:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 143.07 135.56 1108.67 27.63 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1369) 04/25/26 _x86_64_ (4 CPU) 10:26:02 LINUX RESTART (4 CPU) 10:27:02 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 20.23 0.00 1.29 1.88 0.93 75.66 10:28:01 0 2.92 0.00 0.15 0.07 0.19 96.67 10:28:01 1 31.02 0.00 1.54 1.08 1.65 64.71 10:28:01 2 36.33 0.00 2.32 0.10 1.08 60.16 10:28:01 3 10.56 0.00 1.17 6.26 0.83 81.19 10:29:01 all 40.19 0.00 2.13 1.25 2.85 53.58 10:29:01 0 48.29 0.00 1.48 1.01 2.63 46.59 10:29:01 1 36.47 0.00 1.89 1.80 2.97 56.87 10:29:01 2 41.89 0.00 2.05 0.85 2.68 52.52 10:29:01 3 34.13 0.00 3.10 1.35 3.08 58.35 10:30:01 all 20.70 0.00 1.09 0.69 0.71 76.81 10:30:01 0 25.89 0.00 1.37 0.12 0.85 71.78 10:30:01 1 5.70 0.00 0.63 0.05 0.35 93.28 10:30:01 2 40.99 0.00 1.62 2.47 1.18 53.74 10:30:01 3 10.33 0.00 0.77 0.12 0.48 88.30 Average: all 27.08 0.00 1.50 1.27 1.50 68.65 Average: 0 25.86 0.00 1.00 0.40 1.23 71.51 Average: 1 24.32 0.00 1.35 0.97 1.65 71.70 Average: 2 39.76 0.00 1.99 1.14 1.65 55.45 Average: 3 18.38 0.00 1.68 2.56 1.47 75.92