---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6414 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 439 5386 0 2150 7257 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:e0:3b:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fee0:3bbf/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-6414) 10/14/25 _x86_64_ (4 CPU) 07:05:06 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 45.08 2.30 42.78 47.84 6363.09 07:08:01 101.03 33.29 67.74 2029.80 11454.49 07:09:01 31.66 5.43 26.23 149.31 5087.95 07:10:01 21.71 0.35 21.36 33.72 1427.66 Average: 49.87 10.34 39.53 565.10 6083.13 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5919148 7482336 2248264 27.53 50480 1682992 610200 6.62 522128 1543008 150792 07:08:01 5455072 7233552 2712340 33.21 60704 1878484 1047564 11.37 797136 1710820 10740 07:09:01 5487904 7399676 2679508 32.81 63828 2006736 682180 7.40 736740 1735800 27892 07:10:01 5500000 7414220 2667412 32.66 65736 2006844 677532 7.35 725500 1733920 10696 Average: 5590531 7382446 2576881 31.55 60187 1893764 754369 8.19 695376 1680887 50030 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:07:01 ens3 57.15 43.20 761.59 4.98 0.00 0.00 0.00 0.00 07:08:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:08:01 ens3 204.23 199.72 1216.64 49.92 0.00 0.00 0.00 0.00 07:09:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 07:09:01 ens3 102.37 117.35 311.90 613.03 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 11.66 12.85 9.19 6.00 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 93.85 93.27 574.82 168.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6414) 10/14/25 _x86_64_ (4 CPU) 07:05:06 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 18.63 0.00 1.28 2.74 3.04 74.32 07:07:01 0 2.05 0.00 0.13 0.05 1.17 96.60 07:07:01 1 45.62 0.00 2.45 5.44 4.38 42.11 07:07:01 2 20.74 0.00 1.55 0.80 3.78 73.13 07:07:01 3 6.05 0.00 0.95 4.67 2.84 85.49 07:08:01 all 26.62 0.00 1.73 3.38 6.50 61.77 07:08:01 0 30.18 0.00 1.70 0.86 7.14 60.12 07:08:01 1 37.02 0.00 2.12 2.15 6.74 51.97 07:08:01 2 22.16 0.00 1.72 5.41 6.39 64.32 07:08:01 3 17.13 0.00 1.42 5.08 5.71 70.67 07:09:01 all 25.43 0.00 1.35 1.19 4.31 67.72 07:09:01 0 12.06 0.00 1.06 0.57 4.12 82.19 07:09:01 1 60.06 0.00 2.24 2.90 5.51 29.29 07:09:01 2 12.39 0.00 1.11 0.86 4.60 81.05 07:09:01 3 17.46 0.00 0.99 0.46 2.99 78.10 07:10:01 all 19.64 0.00 0.96 1.14 2.22 76.04 07:10:01 0 18.40 0.00 0.81 0.20 2.35 78.24 07:10:01 1 9.64 0.00 0.65 2.21 1.21 86.30 07:10:01 2 30.76 0.00 1.31 1.80 3.86 62.27 07:10:01 3 19.58 0.00 1.06 0.37 1.46 77.53 Average: all 22.59 0.00 1.33 2.12 4.03 69.93 Average: 0 15.75 0.00 0.93 0.42 3.72 79.18 Average: 1 38.13 0.00 1.87 3.18 4.47 52.36 Average: 2 21.50 0.00 1.42 2.22 4.66 70.19 Average: 3 15.04 0.00 1.11 2.66 3.26 77.93