---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1283 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: 2799.998 BogoMIPS: 5599.99 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 459 5370 0 2145 7237 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:eb:ab:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feeb:abd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1283) 08/18/25 _x86_64_ (4 CPU) 07:05:02 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 60.16 0.22 59.94 26.66 9562.67 07:08:01 93.42 37.71 55.71 2144.71 8242.36 07:09:01 22.90 1.23 21.67 62.36 4757.50 Average: 58.82 13.05 45.77 744.46 7520.38 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5797528 7419512 2369892 29.02 54328 1734216 699192 7.59 592976 1586808 110688 07:08:01 5523528 7421844 2643892 32.37 62732 1994836 671172 7.28 709492 1730276 109816 07:09:01 5462544 7372172 2704876 33.12 64784 2003848 715836 7.77 766492 1733120 8584 Average: 5594533 7404509 2572887 31.50 60615 1910967 695400 7.55 689653 1683401 76363 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 49.48 38.18 658.12 5.16 0.00 0.00 0.00 0.00 07:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:08:01 ens3 262.16 272.07 1421.97 62.37 0.00 0.00 0.00 0.00 07:08:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 07:09:01 ens3 49.85 61.89 26.65 609.29 0.00 0.00 0.00 0.00 07:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 120.48 124.04 702.13 225.67 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1283) 08/18/25 _x86_64_ (4 CPU) 07:05:02 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.51 0.00 1.22 2.38 1.48 75.42 07:07:01 0 5.16 0.00 0.99 8.47 1.47 83.90 07:07:01 1 10.09 0.00 0.60 0.22 0.85 88.25 07:07:01 2 40.13 0.00 2.26 0.51 2.36 54.75 07:07:01 3 22.65 0.00 1.10 0.28 1.21 74.76 07:08:01 all 36.49 0.00 2.11 1.90 5.56 53.93 07:08:01 0 32.25 0.00 2.32 4.35 5.71 55.37 07:08:01 1 44.85 0.00 1.92 1.00 5.51 46.71 07:08:01 2 41.61 0.00 1.63 0.36 5.40 51.00 07:08:01 3 27.35 0.00 2.55 1.92 5.63 62.55 07:09:01 all 19.35 0.00 0.84 1.00 1.54 77.27 07:09:01 0 17.80 0.00 0.86 3.50 1.29 76.55 07:09:01 1 27.70 0.00 1.21 0.12 1.33 69.64 07:09:01 2 30.05 0.00 0.79 0.26 2.25 66.64 07:09:01 3 1.81 0.00 0.50 0.13 1.33 96.24 Average: all 25.16 0.00 1.39 1.76 2.87 68.82 Average: 0 18.43 0.00 1.39 5.44 2.83 71.91 Average: 1 27.61 0.00 1.25 0.45 2.57 68.13 Average: 2 37.26 0.00 1.56 0.38 3.34 57.46 Average: 3 17.33 0.00 1.39 0.79 2.74 77.75