---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6852 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 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 5162 0 2339 7218 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:4f:74:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe4f:7470/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6852) 10/18/25 _x86_64_ (4 CPU) 23:18:11 LINUX RESTART (4 CPU) 23:19:01 tps rtps wtps bread/s bwrtn/s 23:20:01 49.85 5.11 44.74 71.44 6036.39 23:21:01 82.72 30.14 52.57 1645.99 10134.71 23:22:01 22.03 10.18 11.85 774.14 5701.32 23:23:01 14.28 1.02 13.26 29.73 1007.83 23:24:01 26.82 0.68 26.14 77.71 7617.59 Average: 39.14 9.43 29.71 519.77 6099.62 23:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:01 5898624 7458976 2268796 27.78 50300 1680468 645824 7.01 544368 1541240 163816 23:21:01 5537488 7308344 2629932 32.20 59344 1872996 789784 8.57 712216 1717556 69712 23:22:01 4617580 6514136 3549840 43.46 62884 1990796 1498300 16.26 1563968 1772356 6764 23:23:01 5243368 7340916 2924052 35.80 67380 2182548 737624 8.00 797692 1907220 197884 23:24:01 5255300 7359112 2912120 35.66 69720 2186168 720968 7.82 785824 1906272 10120 Average: 5310472 7196297 2856948 34.98 61926 1982595 878500 9.53 880814 1768929 89659 23:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:20:01 ens3 62.21 47.02 768.49 5.48 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 104.87 71.77 1314.26 16.65 0.00 0.00 0.00 0.00 23:22:01 lo 30.18 30.18 11.00 11.00 0.00 0.00 0.00 0.00 23:22:01 ens3 140.36 124.88 1478.25 17.42 0.00 0.00 0.00 0.00 23:23:01 lo 90.25 90.25 25.43 25.43 0.00 0.00 0.00 0.00 23:23:01 ens3 112.76 97.88 1251.75 18.66 0.00 0.00 0.00 0.00 23:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:24:01 ens3 11.53 12.55 9.19 5.98 0.00 0.00 0.00 0.00 Average: lo 24.59 24.59 7.33 7.33 0.00 0.00 0.00 0.00 Average: ens3 86.34 70.82 964.35 12.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6852) 10/18/25 _x86_64_ (4 CPU) 23:18:11 LINUX RESTART (4 CPU) 23:19:01 CPU %user %nice %system %iowait %steal %idle 23:20:01 all 18.95 0.00 1.34 2.29 2.05 75.37 23:20:01 0 17.79 0.00 1.12 3.13 1.61 76.35 23:20:01 1 35.51 0.00 2.47 0.55 3.15 58.31 23:20:01 2 1.64 0.00 0.41 3.09 0.93 93.93 23:20:01 3 20.85 0.00 1.37 2.41 2.49 72.88 23:21:01 all 18.58 0.00 1.33 2.01 3.55 74.53 23:21:01 0 13.63 0.00 0.97 1.93 3.27 80.20 23:21:01 1 12.56 0.00 1.07 0.45 3.71 82.22 23:21:01 2 34.63 0.00 2.23 2.45 4.33 56.36 23:21:01 3 13.50 0.00 1.04 3.21 2.89 79.36 23:22:01 all 39.29 0.00 1.48 0.73 7.41 51.10 23:22:01 0 36.64 0.00 1.57 0.92 7.10 53.77 23:22:01 1 40.69 0.00 1.63 0.29 7.89 49.49 23:22:01 2 42.88 0.00 1.62 1.39 7.77 46.34 23:22:01 3 36.94 0.00 1.08 0.30 6.86 54.82 23:23:01 all 28.82 0.00 1.47 0.45 5.13 64.14 23:23:01 0 32.00 0.00 1.45 0.21 5.17 61.17 23:23:01 1 25.98 0.00 1.48 0.11 5.49 66.94 23:23:01 2 30.99 0.00 1.96 1.43 5.06 60.55 23:23:01 3 26.30 0.00 0.99 0.03 4.80 67.88 23:24:01 all 20.49 0.00 1.04 0.98 1.66 75.83 23:24:01 0 40.07 0.00 1.34 1.79 2.32 54.47 23:24:01 1 4.62 0.00 0.61 0.12 1.19 93.46 23:24:01 2 26.25 0.00 1.19 0.58 2.10 69.87 23:24:01 3 11.04 0.00 0.98 1.45 1.01 85.52 Average: all 25.26 0.00 1.33 1.29 3.97 68.15 Average: 0 28.04 0.00 1.29 1.59 3.91 65.17 Average: 1 23.91 0.00 1.45 0.30 4.30 70.04 Average: 2 27.33 0.00 1.49 1.79 4.05 65.35 Average: 3 21.76 0.00 1.09 1.48 3.62 72.05