---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4286 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 465 5358 0 2151 7232 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:7a:c1:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe7a:c163/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4286) 09/21/25 _x86_64_ (4 CPU) 14:55:00 LINUX RESTART (4 CPU) 14:56:02 tps rtps wtps bread/s bwrtn/s 14:57:01 60.08 0.22 59.86 27.11 9644.46 14:58:01 92.99 37.71 55.27 2138.13 8162.72 14:59:01 24.24 1.25 22.99 63.05 4836.65 Average: 59.10 13.13 45.97 746.84 7536.27 14:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5766748 7412164 2400672 29.39 55360 1755136 705308 7.65 601228 1606856 126276 14:58:01 5491368 7399720 2676052 32.76 62536 2005116 683984 7.42 730128 1740788 116552 14:59:01 5429892 7346880 2737528 33.52 64660 2010640 735592 7.98 790732 1739788 10072 Average: 5562669 7386255 2604751 31.89 60852 1923631 708295 7.69 707363 1695811 84300 14:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:57:01 ens3 47.88 34.72 664.21 4.84 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 267.33 274.81 1412.29 57.87 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:59:01 ens3 50.50 60.31 26.58 595.01 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 122.33 123.78 701.27 220.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4286) 09/21/25 _x86_64_ (4 CPU) 14:55:00 LINUX RESTART (4 CPU) 14:56:02 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 19.11 0.00 1.30 2.29 2.28 75.02 14:57:01 0 0.78 0.00 0.30 0.64 0.44 97.83 14:57:01 1 8.63 0.00 0.69 0.94 2.08 87.67 14:57:01 2 12.22 0.00 1.49 4.48 2.30 79.51 14:57:01 3 54.82 0.00 2.75 3.10 4.29 35.05 14:58:01 all 34.44 0.00 2.27 2.04 8.92 52.33 14:58:01 0 31.75 0.00 1.90 1.67 8.65 56.03 14:58:01 1 34.16 0.00 1.86 1.04 8.74 54.21 14:58:01 2 42.87 0.00 2.78 2.88 9.86 41.61 14:58:01 3 28.98 0.00 2.57 2.57 8.45 57.44 14:59:01 all 20.01 0.00 0.99 0.99 2.56 75.46 14:59:01 0 18.99 0.00 0.81 0.41 2.23 77.55 14:59:01 1 30.89 0.00 1.24 2.50 2.49 62.88 14:59:01 2 26.40 0.00 1.44 0.75 3.98 67.43 14:59:01 3 3.76 0.00 0.43 0.26 1.50 94.05 Average: all 24.62 0.00 1.53 1.77 4.63 67.46 Average: 0 17.39 0.00 1.02 0.92 3.83 76.85 Average: 1 24.69 0.00 1.27 1.49 4.48 68.07 Average: 2 27.35 0.00 1.91 2.69 5.42 62.62 Average: 3 29.01 0.00 1.91 1.97 4.78 62.33