---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7352 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / 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 469 5132 0 2373 7222 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:03:98:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe03:9881/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7352) 10/25/25 _x86_64_ (4 CPU) 11:17:02 LINUX RESTART (4 CPU) 11:18:01 tps rtps wtps bread/s bwrtn/s 11:19:01 53.11 1.27 51.84 48.93 8169.97 11:20:01 72.31 29.72 42.59 1637.45 9081.51 11:21:01 7.43 0.02 7.42 0.13 272.62 11:22:01 8.55 0.00 8.55 0.00 315.63 11:23:01 55.21 2.17 53.05 115.29 12255.51 11:24:01 21.76 0.70 21.06 77.85 1502.82 Average: 36.40 5.65 30.75 313.30 5266.51 11:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 5845948 7434416 2321472 28.42 52776 1705044 673844 7.31 573388 1563072 116868 11:20:01 5526536 7288816 2640884 32.33 58184 1866524 789828 8.57 729892 1712524 1080 11:21:01 5509812 7278060 2657608 32.54 59816 1870108 797816 8.66 741972 1715392 1704 11:22:01 5433536 7243560 2733884 33.47 61328 1908892 833580 9.04 777436 1752664 36384 11:23:01 5200160 7334640 2967260 36.33 66640 2221184 742156 8.05 721628 2028252 28540 11:24:01 5195932 7341360 2971488 36.38 68472 2229924 748064 8.12 722980 2030568 16928 Average: 5451987 7320142 2715433 33.25 61203 1966946 764215 8.29 711216 1800412 33584 11:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 ens3 53.46 37.43 701.80 5.31 0.00 0.00 0.00 0.00 11:19:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:20:01 ens3 112.33 88.44 1144.76 19.66 0.00 0.00 0.00 0.00 11:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:21:01 ens3 47.24 66.86 50.73 10.76 0.00 0.00 0.00 0.00 11:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:22:01 ens3 170.33 156.63 652.16 20.31 0.00 0.00 0.00 0.00 11:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:23:01 ens3 489.17 415.93 3471.56 56.54 0.00 0.00 0.00 0.00 11:23:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:24:01 ens3 11.90 12.55 9.26 6.05 0.00 0.00 0.00 0.00 11:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 147.41 129.65 1005.11 19.77 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7352) 10/25/25 _x86_64_ (4 CPU) 11:17:02 LINUX RESTART (4 CPU) 11:18:01 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 19.08 0.00 1.18 2.78 1.84 75.12 11:19:01 0 7.66 0.00 0.45 0.13 0.86 90.89 11:19:01 1 6.53 0.00 0.86 9.08 1.28 82.25 11:19:01 2 33.79 0.00 1.47 0.53 2.77 61.44 11:19:01 3 28.33 0.00 1.90 1.34 2.48 65.94 11:20:01 all 15.40 0.00 1.05 2.02 3.46 78.07 11:20:01 0 17.32 0.00 1.17 0.84 3.53 77.14 11:20:01 1 16.63 0.00 0.92 3.32 3.51 75.62 11:20:01 2 15.91 0.00 1.02 0.86 3.61 78.61 11:20:01 3 11.71 0.00 1.12 3.09 3.15 80.93 11:21:01 all 5.63 0.00 0.35 0.06 1.88 92.08 11:21:01 0 5.48 0.00 0.66 0.00 2.22 91.64 11:21:01 1 4.37 0.00 0.10 0.20 1.13 94.21 11:21:01 2 5.46 0.00 0.39 0.00 2.09 92.06 11:21:01 3 7.24 0.00 0.25 0.02 2.08 90.42 11:22:01 all 5.06 0.00 0.58 0.07 1.88 92.41 11:22:01 0 6.49 0.00 0.66 0.02 1.88 90.96 11:22:01 1 4.42 0.00 0.83 0.13 1.67 92.95 11:22:01 2 6.15 0.00 0.27 0.02 1.41 92.16 11:22:01 3 3.19 0.00 0.54 0.13 2.55 93.59 11:23:01 all 18.67 0.00 1.77 1.18 3.08 75.30 11:23:01 0 10.35 0.00 1.22 0.40 2.22 85.82 11:23:01 1 30.87 0.00 1.74 0.25 3.05 64.10 11:23:01 2 15.35 0.00 2.21 2.31 3.88 76.26 11:23:01 3 18.17 0.00 1.92 1.76 3.19 74.96 11:24:01 all 19.73 0.00 0.90 1.19 1.66 76.52 11:24:01 0 62.66 0.00 1.58 0.61 3.47 31.68 11:24:01 1 2.42 0.00 0.40 0.18 1.08 95.92 11:24:01 2 6.28 0.00 0.90 3.71 1.03 88.08 11:24:01 3 7.60 0.00 0.70 0.25 1.08 90.38 Average: all 13.92 0.00 0.97 1.21 2.30 81.59 Average: 0 18.29 0.00 0.96 0.33 2.36 78.06 Average: 1 10.88 0.00 0.81 2.19 1.95 84.17 Average: 2 13.82 0.00 1.04 1.24 2.47 81.43 Average: 3 12.70 0.00 1.07 1.10 2.42 82.71