---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9507 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 7.6G 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 473 5352 0 2149 7223 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:60:d6:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe60:d697/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9507) 11/18/25 _x86_64_ (4 CPU) 10:21:37 LINUX RESTART (4 CPU) 10:22:01 tps rtps wtps bread/s bwrtn/s 10:23:01 93.53 24.08 69.46 750.01 5244.86 10:24:01 79.54 29.93 49.61 1680.12 8229.03 10:25:01 53.97 8.78 45.18 495.57 6578.21 10:26:01 21.18 0.38 20.80 37.59 4606.57 Average: 62.05 15.79 46.26 740.81 6164.68 10:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 5821776 7365240 2345644 28.72 46080 1670140 733960 7.96 669264 1495892 162600 10:24:01 5600996 7308928 2566424 31.42 58316 1812696 789444 8.57 711464 1654984 97540 10:25:01 5542696 7454232 2624724 32.14 62956 2007180 624684 6.78 675412 1739376 129004 10:26:01 5490312 7412372 2677108 32.78 64620 2016144 655252 7.11 725564 1742560 17764 Average: 5613945 7385193 2553475 31.26 57993 1876540 700835 7.60 695426 1658203 101727 10:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:23:01 ens3 85.29 61.14 848.67 21.04 0.00 0.00 0.00 0.00 10:24:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 10:24:01 ens3 97.35 76.84 476.07 20.12 0.00 0.00 0.00 0.00 10:25:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 10:25:01 ens3 228.84 256.51 1215.56 630.04 0.00 0.00 0.00 0.00 10:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:26:01 ens3 13.11 14.08 9.06 15.82 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 106.15 102.15 637.36 171.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9507) 11/18/25 _x86_64_ (4 CPU) 10:21:37 LINUX RESTART (4 CPU) 10:22:01 CPU %user %nice %system %iowait %steal %idle 10:23:01 all 19.24 0.00 1.38 3.04 2.06 74.28 10:23:01 0 7.18 0.00 0.53 0.52 0.88 90.89 10:23:01 1 7.39 0.00 0.63 0.13 1.31 90.54 10:23:01 2 44.11 0.00 3.13 6.07 3.61 43.07 10:23:01 3 18.18 0.00 1.25 5.43 2.45 72.70 10:24:01 all 24.70 0.00 1.60 2.07 4.12 67.51 10:24:01 0 12.00 0.00 0.73 0.25 3.44 83.58 10:24:01 1 57.23 0.00 3.08 1.24 5.71 32.74 10:24:01 2 14.29 0.00 1.09 3.67 3.61 77.34 10:24:01 3 15.34 0.00 1.47 3.15 3.71 76.33 10:25:01 all 30.42 0.00 1.79 0.81 6.19 60.78 10:25:01 0 21.61 0.00 1.35 0.99 5.68 70.37 10:25:01 1 37.74 0.00 2.02 0.25 6.71 53.27 10:25:01 2 36.76 0.00 1.63 0.23 6.54 54.84 10:25:01 3 25.54 0.00 2.19 1.75 5.84 64.68 10:26:01 all 17.58 0.00 0.95 0.77 1.81 78.90 10:26:01 0 23.71 0.00 1.03 0.38 2.21 72.66 10:26:01 1 9.05 0.00 0.83 0.93 1.41 87.77 10:26:01 2 33.12 0.00 1.10 0.25 2.70 62.84 10:26:01 3 4.44 0.00 0.85 1.50 0.90 92.31 Average: all 23.00 0.00 1.43 1.67 3.55 70.34 Average: 0 16.14 0.00 0.91 0.53 3.06 79.36 Average: 1 27.90 0.00 1.64 0.64 3.80 66.02 Average: 2 32.07 0.00 1.74 2.55 4.12 59.52 Average: 3 15.89 0.00 1.44 2.95 3.23 76.48