---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4217 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 903 24614 4 6574 30721 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:df:1b:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.231/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84320sec preferred_lft 84320sec inet6 fe80::f816:3eff:fedf:1b04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:06:93:24:f4:5d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4217) 10/16/25 _x86_64_ (8 CPU) 15:40:49 LINUX RESTART (8 CPU) 15:50:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:18 32.81 0.09 28.50 4.21 5.36 2611.29 10401.82 16:10:20 33.62 0.01 29.40 4.22 0.12 3063.50 12496.91 Average: 33.22 0.05 28.95 4.21 2.73 2838.16 11452.91 15:50:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:18 25185404 29285788 3019548 9.19 191500 4109152 2995324 8.83 1057888 6132856 30956 16:10:20 23927148 28727856 3572780 10.87 219216 4731700 3496784 10.31 1205336 7189384 188344 Average: 24556276 29006822 3296164 10.03 205358 4420426 3246054 9.57 1131612 6661120 109650 15:50:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:18 lo 1865.86 1865.86 1776.00 1776.00 0.00 0.00 0.00 0.00 16:00:18 ens3 23.04 19.83 10.34 6.88 0.00 0.00 0.00 0.00 16:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:20 lo 1678.59 1678.59 1597.47 1597.47 0.00 0.00 0.00 0.00 16:10:20 ens3 23.98 20.45 9.71 7.27 0.00 0.00 0.00 0.00 16:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1771.91 1771.91 1686.43 1686.43 0.00 0.00 0.00 0.00 Average: ens3 23.51 20.14 10.02 7.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4217) 10/16/25 _x86_64_ (8 CPU) 15:40:49 LINUX RESTART (8 CPU) 15:50:20 CPU %user %nice %system %iowait %steal %idle 16:00:18 all 38.93 0.00 1.67 0.07 0.07 59.26 16:00:18 0 38.68 0.00 1.61 0.11 0.07 59.52 16:00:18 1 41.76 0.00 1.65 0.06 0.07 56.46 16:00:18 2 41.54 0.00 1.63 0.06 0.07 56.69 16:00:18 3 42.10 0.00 2.09 0.12 0.07 55.61 16:00:18 4 38.22 0.00 1.81 0.06 0.07 59.84 16:00:18 5 34.55 0.00 1.33 0.02 0.07 64.03 16:00:18 6 37.37 0.00 1.56 0.03 0.07 60.96 16:00:18 7 37.18 0.00 1.70 0.07 0.07 60.99 16:10:20 all 38.74 0.00 1.76 0.06 0.07 59.36 16:10:20 0 38.81 0.00 1.57 0.09 0.08 59.44 16:10:20 1 39.13 0.00 1.81 0.03 0.08 58.96 16:10:20 2 40.34 0.00 2.00 0.12 0.08 57.46 16:10:20 3 37.79 0.00 1.55 0.03 0.07 60.56 16:10:20 4 39.11 0.00 1.61 0.05 0.07 59.16 16:10:20 5 38.24 0.00 1.77 0.06 0.07 59.85 16:10:20 6 36.55 0.00 1.84 0.05 0.07 61.49 16:10:20 7 39.95 0.00 1.93 0.09 0.07 57.96 Average: all 38.83 0.00 1.72 0.07 0.07 59.31 Average: 0 38.75 0.00 1.59 0.10 0.08 59.48 Average: 1 40.44 0.00 1.73 0.04 0.08 57.71 Average: 2 40.94 0.00 1.82 0.09 0.07 57.08 Average: 3 39.93 0.00 1.82 0.08 0.07 58.10 Average: 4 38.67 0.00 1.71 0.05 0.07 59.50 Average: 5 36.40 0.00 1.55 0.04 0.07 61.93 Average: 6 36.96 0.00 1.70 0.04 0.07 61.23 Average: 7 38.57 0.00 1.81 0.08 0.07 59.47