---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9286 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 7.7G 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 5158 0 2347 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:c8:3e:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fec8:3e33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9286) 11/15/25 _x86_64_ (4 CPU) 23:18:03 LINUX RESTART (4 CPU) 23:19:03 tps rtps wtps bread/s bwrtn/s 23:20:01 50.12 2.31 47.81 45.21 6989.52 23:21:01 74.43 30.17 44.26 1645.71 8676.60 23:22:01 20.13 10.20 9.93 775.34 5943.54 23:23:01 17.91 1.53 16.38 102.92 6956.71 23:24:01 17.90 0.10 17.80 2.93 1298.85 Average: 36.01 8.91 27.10 517.60 5966.51 23:19:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:01 5849164 7424740 2318256 28.38 51272 1694732 678236 7.36 580752 1555628 137292 23:21:01 5498472 7282252 2668948 32.68 60244 1884748 808700 8.77 739904 1728824 76248 23:22:01 4305456 6211140 3861964 47.28 62804 2000220 1759012 19.09 1865172 1781936 924 23:23:01 5342720 7451964 2824700 34.58 67832 2193924 627200 6.81 689856 1916568 28516 23:24:01 5311556 7422388 2855864 34.97 69212 2194100 658972 7.15 723952 1913488 10456 Average: 5261474 7158497 2905946 35.58 62273 1993545 906424 9.84 919927 1779289 50687 23:19:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 23:20:01 ens3 56.41 42.07 716.89 5.47 0.00 0.00 0.00 0.00 23:21:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 23:21:01 ens3 113.99 89.72 1365.31 20.74 0.00 0.00 0.00 0.00 23:22:01 lo 65.92 65.92 24.61 24.61 0.00 0.00 0.00 0.00 23:22:01 ens3 128.96 110.46 1458.14 14.97 0.00 0.00 0.00 0.00 23:23:01 lo 59.21 59.21 12.09 12.09 0.00 0.00 0.00 0.00 23:23:01 ens3 115.88 103.77 1254.34 18.57 0.00 0.00 0.00 0.00 23:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 23:24:01 ens3 7.40 8.22 6.34 3.78 0.00 0.00 0.00 0.00 Average: lo 25.65 25.65 7.43 7.43 0.00 0.00 0.00 0.00 Average: ens3 84.72 71.04 961.84 12.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9286) 11/15/25 _x86_64_ (4 CPU) 23:18:03 LINUX RESTART (4 CPU) 23:19:03 CPU %user %nice %system %iowait %steal %idle 23:20:01 all 19.21 0.00 1.22 2.76 2.16 74.65 23:20:01 0 6.11 0.00 1.04 7.90 1.21 83.73 23:20:01 1 28.24 0.00 1.13 0.89 1.48 68.25 23:20:01 2 22.62 0.00 1.38 0.41 2.64 72.95 23:20:01 3 19.89 0.00 1.32 1.87 3.29 73.63 23:21:01 all 18.74 0.00 1.10 2.29 2.73 75.15 23:21:01 0 15.53 0.00 0.69 0.13 2.77 80.87 23:21:01 1 10.06 0.00 0.88 4.03 2.28 82.75 23:21:01 2 26.37 0.00 1.93 3.03 3.65 65.02 23:21:01 3 22.97 0.00 0.95 1.96 2.21 71.92 23:22:01 all 46.91 0.00 1.62 0.88 5.83 44.77 23:22:01 0 52.28 0.00 1.39 0.46 5.48 40.39 23:22:01 1 38.19 0.00 1.48 0.97 5.51 53.86 23:22:01 2 47.72 0.00 1.63 0.73 6.18 43.73 23:22:01 3 49.51 0.00 1.93 1.35 6.14 41.08 23:23:01 all 26.12 0.00 1.57 0.73 2.75 68.84 23:23:01 0 26.96 0.00 0.88 0.05 2.22 69.88 23:23:01 1 13.30 0.00 1.35 1.58 2.65 81.11 23:23:01 2 17.04 0.00 1.57 1.06 2.88 77.44 23:23:01 3 47.26 0.00 2.47 0.22 3.25 46.81 23:24:01 all 13.94 0.00 0.68 0.95 1.11 83.32 23:24:01 0 40.64 0.00 1.15 1.29 1.83 55.09 23:24:01 1 8.57 0.00 0.74 1.88 1.30 87.50 23:24:01 2 6.24 0.00 0.65 0.56 0.78 91.77 23:24:01 3 0.32 0.00 0.20 0.03 0.53 98.92 Average: all 25.04 0.00 1.24 1.51 2.92 69.29 Average: 0 28.45 0.00 1.03 1.93 2.72 65.88 Average: 1 19.62 0.00 1.12 1.88 2.66 74.73 Average: 2 24.04 0.00 1.43 1.16 3.24 70.13 Average: 3 28.05 0.00 1.37 1.08 3.09 66.41