---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4966 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: 5599.99 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 884 24715 4 6492 30740 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:04:a6:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82469sec preferred_lft 82469sec inet6 fe80::f816:3eff:fe04:a614/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:75:43:a4:e6:58 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-4966) 10/19/25 _x86_64_ (8 CPU) 00:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:09 29.02 0.17 24.93 3.92 12.56 2541.23 9790.84 00:20:09 31.87 0.01 27.87 4.00 0.11 3131.49 13325.84 Average: 30.45 0.09 26.40 3.96 6.33 2836.36 11558.34 00:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:09 25329220 29317420 2988000 9.09 180124 4021756 3036924 8.96 1029028 6036116 33756 00:20:09 24090108 28820860 3479576 10.59 216908 4670744 3569484 10.53 1182160 7064528 174712 Average: 24709664 29069140 3233788 9.84 198516 4346250 3303204 9.74 1105594 6550322 104234 00:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:09 lo 1708.74 1708.74 1626.14 1626.14 0.00 0.00 0.00 0.00 00:10:09 ens3 28.01 21.56 12.15 7.42 0.00 0.00 0.00 0.00 00:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:09 lo 1831.03 1831.03 1743.18 1743.18 0.00 0.00 0.00 0.00 00:20:09 ens3 26.55 21.38 9.84 7.37 0.00 0.00 0.00 0.00 00:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1769.89 1769.89 1684.66 1684.66 0.00 0.00 0.00 0.00 Average: ens3 27.28 21.47 11.00 7.40 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-4966) 10/19/25 _x86_64_ (8 CPU) 00:00:09 CPU %user %nice %system %iowait %steal %idle 00:10:09 all 36.23 0.00 1.65 0.25 0.09 61.78 00:10:09 0 35.53 0.00 1.82 0.34 0.09 62.23 00:10:09 1 39.37 0.00 1.88 0.08 0.09 58.57 00:10:09 2 38.95 0.00 1.42 0.06 0.09 59.48 00:10:09 3 36.45 0.00 1.58 0.06 0.09 61.83 00:10:09 4 34.98 0.00 1.55 0.25 0.09 63.13 00:10:09 5 35.83 0.00 1.81 0.10 0.08 62.18 00:10:09 6 34.02 0.00 1.63 0.38 0.09 63.88 00:10:09 7 34.73 0.00 1.52 0.73 0.09 62.92 00:20:09 all 36.36 0.00 1.75 0.91 0.09 60.90 00:20:09 0 31.59 0.00 1.64 0.53 0.08 66.17 00:20:09 1 36.09 0.00 1.77 0.54 0.08 61.52 00:20:09 2 40.59 0.00 2.14 1.64 0.09 55.54 00:20:09 3 34.14 0.00 1.53 0.33 0.08 63.92 00:20:09 4 36.58 0.00 1.86 0.30 0.09 61.17 00:20:09 5 37.11 0.00 1.41 0.47 0.08 60.93 00:20:09 6 36.98 0.00 1.55 0.20 0.09 61.17 00:20:09 7 37.77 0.00 2.08 3.30 0.09 56.76 Average: all 36.29 0.00 1.70 0.58 0.09 61.34 Average: 0 33.56 0.00 1.73 0.43 0.08 64.20 Average: 1 37.73 0.00 1.83 0.31 0.09 60.04 Average: 2 39.77 0.00 1.78 0.85 0.09 57.51 Average: 3 35.29 0.00 1.56 0.19 0.08 62.87 Average: 4 35.78 0.00 1.70 0.28 0.09 62.15 Average: 5 36.47 0.00 1.61 0.28 0.08 61.56 Average: 6 35.50 0.00 1.59 0.29 0.09 62.53 Average: 7 36.25 0.00 1.80 2.01 0.09 59.84