---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3391 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 457 5182 0 2336 7236 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:9e:4e:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe9e:4e12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3391) 06/21/25 _x86_64_ (4 CPU) 11:16:56 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 160.09 78.80 81.29 4826.66 40492.33 11:19:01 78.90 29.61 49.29 1648.39 8264.09 11:20:01 31.72 0.30 31.42 7.60 6000.00 11:21:01 9.15 0.00 9.15 0.00 362.28 11:22:01 52.94 2.13 50.81 115.05 9036.36 11:23:02 24.00 0.70 23.30 77.81 4662.36 Average: 59.46 18.59 40.87 1112.44 11468.54 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 5996976 7415416 2170436 26.57 36440 1562160 697032 7.56 585068 1422868 85436 11:19:01 5692692 7370836 2474720 30.30 55944 1787548 842176 9.14 648396 1634156 121832 11:20:01 5566120 7297084 2601292 31.85 58256 1836528 788304 8.55 724064 1681748 1968 11:21:01 5555920 7293532 2611492 31.97 59968 1840648 788304 8.55 728920 1685056 1408 11:22:01 5282012 7378892 2885400 35.33 64928 2187672 723668 7.85 679696 1993888 110604 11:23:02 5277080 7379580 2890332 35.39 67148 2190912 713104 7.74 685624 1992624 9868 Average: 5561800 7355890 2605612 31.90 57114 1900911 758765 8.23 675295 1735057 55186 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 11:18:01 ens3 389.34 199.50 1427.96 63.42 0.00 0.00 0.00 0.00 11:19:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 11:19:01 ens3 54.44 40.06 421.02 9.18 0.00 0.00 0.00 0.00 11:20:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 11:20:01 ens3 89.20 105.61 800.95 15.66 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 11:21:01 ens3 54.30 77.74 60.24 12.47 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 11:22:01 ens3 638.13 586.07 4084.64 77.37 0.00 0.00 0.00 0.00 11:23:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:23:02 ens3 11.49 12.36 9.10 5.93 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 206.13 170.21 1133.85 30.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3391) 06/21/25 _x86_64_ (4 CPU) 11:16:56 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 21.45 0.00 2.70 5.21 2.03 68.61 11:18:01 0 24.73 0.00 1.86 4.90 2.09 66.42 11:18:01 1 12.40 0.00 4.40 6.52 2.10 74.58 11:18:01 2 35.33 0.00 3.16 5.53 2.58 53.40 11:18:01 3 13.30 0.00 1.42 3.93 1.34 80.00 11:19:01 all 21.97 0.00 1.39 2.13 1.41 73.10 11:19:01 0 8.06 0.00 0.58 0.48 0.73 90.14 11:19:01 1 60.15 0.00 2.97 1.31 2.58 32.98 11:19:01 2 13.31 0.00 1.19 2.17 1.49 81.83 11:19:01 3 6.39 0.00 0.77 4.52 0.85 87.48 11:20:01 all 10.74 0.00 0.49 0.27 1.19 87.31 11:20:01 0 8.74 0.00 0.40 0.07 1.06 89.73 11:20:01 1 14.77 0.00 0.40 0.00 1.31 83.52 11:20:01 2 7.19 0.00 0.60 0.77 1.08 90.37 11:20:01 3 12.24 0.00 0.56 0.25 1.29 85.66 11:21:01 all 3.29 0.00 0.27 0.05 0.60 95.80 11:21:01 0 5.39 0.00 0.65 0.00 0.81 93.15 11:21:01 1 1.60 0.00 0.15 0.00 0.33 97.91 11:21:01 2 4.28 0.00 0.25 0.12 0.98 94.37 11:21:01 3 1.86 0.00 0.05 0.07 0.23 97.79 11:22:01 all 20.16 0.00 1.45 0.79 1.88 75.72 11:22:01 0 33.52 0.00 2.18 1.35 2.56 60.40 11:22:01 1 14.09 0.00 0.93 0.05 1.41 83.52 11:22:01 2 13.32 0.00 1.49 1.42 2.00 81.77 11:22:01 3 19.75 0.00 1.20 0.37 1.56 77.13 11:23:02 all 20.80 0.00 0.98 0.64 1.20 76.38 11:23:02 0 15.42 0.00 0.82 0.08 0.77 82.92 11:23:02 1 3.82 0.00 0.43 0.07 1.50 94.19 11:23:02 2 26.90 0.00 1.41 2.16 1.16 68.36 11:23:02 3 37.22 0.00 1.28 0.27 1.35 59.89 Average: all 16.41 0.00 1.22 1.52 1.38 79.48 Average: 0 15.98 0.00 1.08 1.15 1.34 80.45 Average: 1 17.79 0.00 1.55 1.33 1.54 77.80 Average: 2 16.74 0.00 1.35 2.03 1.55 78.33 Average: 3 15.12 0.00 0.88 1.57 1.10 81.33