---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5056 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 466 5357 0 2151 7230 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:ac:06:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:feac:61a/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-5056) 09/29/25 _x86_64_ (4 CPU) 07:05:00 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 59.58 0.22 59.36 26.66 9592.40 07:08:01 86.25 37.61 48.64 2133.38 7368.51 07:09:01 26.63 1.37 25.26 68.52 5486.02 Average: 57.49 13.06 44.42 742.81 7482.43 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5769816 7413868 2397596 29.36 55372 1753756 712416 7.73 598784 1604920 125544 07:08:01 5373788 7162388 2793624 34.20 61420 1887684 911324 9.89 907348 1682012 4836 07:09:01 5517028 7430896 2650384 32.45 64068 2008604 654740 7.10 706288 1737404 7900 Average: 5553544 7335717 2613868 32.00 60287 1883348 759493 8.24 737473 1674779 46093 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 51.32 35.85 667.28 4.94 0.00 0.00 0.00 0.00 07:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:08:01 ens3 248.51 241.69 1182.72 52.15 0.00 0.00 0.00 0.00 07:08:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 07:09:01 ens3 88.32 94.75 265.71 605.79 0.00 0.00 0.00 0.00 07:09:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 129.38 124.09 705.24 220.95 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5056) 09/29/25 _x86_64_ (4 CPU) 07:05:00 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.39 0.00 1.12 2.42 1.98 75.09 07:07:01 0 1.25 0.00 0.69 8.23 2.13 87.71 07:07:01 1 0.13 0.00 0.08 0.33 0.43 99.02 07:07:01 2 40.27 0.00 2.05 0.63 3.08 53.98 07:07:01 3 35.97 0.00 1.66 0.43 2.29 59.66 07:08:01 all 30.47 0.00 1.51 1.90 5.59 60.52 07:08:01 0 26.84 0.00 1.37 2.15 5.38 64.26 07:08:01 1 28.96 0.00 0.99 1.55 5.25 63.25 07:08:01 2 30.03 0.00 1.60 1.53 5.69 61.14 07:08:01 3 36.10 0.00 2.08 2.37 6.05 53.41 07:09:01 all 20.82 0.00 1.21 1.11 2.42 74.43 07:09:01 0 9.03 0.00 0.93 2.93 1.62 85.49 07:09:01 1 4.73 0.00 0.56 0.90 2.49 91.32 07:09:01 2 30.84 0.00 1.50 0.26 2.65 64.75 07:09:01 3 38.76 0.00 1.86 0.35 2.92 56.11 Average: all 23.59 0.00 1.28 1.81 3.34 69.98 Average: 0 12.41 0.00 1.00 4.44 3.05 79.11 Average: 1 11.35 0.00 0.55 0.93 2.74 84.43 Average: 2 33.70 0.00 1.71 0.81 3.82 59.96 Average: 3 36.94 0.00 1.87 1.05 3.76 56.38