---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1833 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 19G 137G 12% / 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 777 17742 4 13572 30846 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:82:84:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83294sec preferred_lft 83294sec inet6 fe80::f816:3eff:fe82:84d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:e3:54:ca:65:c5 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 inet6 fe80::a4e3:54ff:feca:65c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1833) 10/25/25 _x86_64_ (8 CPU) 00:05:11 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 29.73 0.89 15.21 13.63 666.46 6969.41 509693.16 00:30:02 7.81 0.30 6.94 0.57 11.81 3122.98 5173.01 00:40:01 14.91 0.16 14.41 0.34 4.29 13928.93 318.75 00:50:10 32.35 1.84 29.33 1.17 318.46 10418.64 928.89 Average: 21.24 0.80 16.52 3.92 250.66 8613.46 128673.78 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 24089400 29091304 3210572 9.77 179452 4989412 4709716 13.89 1229916 7035180 50024 00:30:02 22128596 27962956 4332416 13.18 211124 5716908 4477788 13.20 1439132 8698504 820 00:40:01 17587072 28483688 3790592 11.53 262000 10537312 3918252 11.55 3012652 11457040 823212 00:50:10 18460272 31670532 591324 1.80 291328 12721020 1373808 4.05 3817500 9647516 172 Average: 20566335 29302120 2981226 9.07 235976 8491163 3619891 10.67 2374800 9209560 218557 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 5.68 5.68 0.55 0.55 0.00 0.00 0.00 0.00 00:20:01 ens3 58.01 46.90 320.41 12.69 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:02 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:02 ens3 49.70 37.86 14.99 14.15 0.00 0.00 0.00 0.00 00:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4416.09 4416.09 4216.80 4216.80 0.00 0.00 0.00 0.00 00:40:01 ens3 60.78 45.97 311.85 12.62 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:10 lo 81.18 81.18 77.05 77.05 0.00 0.00 0.00 0.00 00:50:10 ens3 149.44 150.58 317.10 1544.62 0.00 0.00 0.00 0.00 00:50:10 docker0 130.26 119.74 1538.20 77.22 0.00 0.00 0.00 0.00 00:50:10 vethfbc5059 127.46 116.21 1539.78 17.16 0.00 0.00 0.00 0.13 Average: lo 1120.50 1120.50 1068.32 1068.32 0.00 0.00 0.00 0.00 Average: ens3 79.74 70.63 241.33 400.28 0.00 0.00 0.00 0.00 Average: docker0 32.93 30.27 388.83 19.52 0.00 0.00 0.00 0.00 Average: vethfbc5059 32.22 29.38 389.23 4.34 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1833) 10/25/25 _x86_64_ (8 CPU) 00:05:11 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 40.27 0.00 1.47 0.25 0.09 57.93 00:20:01 0 38.06 0.00 1.24 0.11 0.09 60.51 00:20:01 1 42.22 0.00 1.59 0.41 0.09 55.69 00:20:01 2 44.11 0.00 1.71 0.48 0.09 53.61 00:20:01 3 44.36 0.00 1.44 0.15 0.09 53.96 00:20:01 4 41.71 0.00 1.48 0.20 0.09 56.52 00:20:01 5 38.20 0.00 1.49 0.25 0.09 59.97 00:20:01 6 35.61 0.00 1.45 0.13 0.08 62.72 00:20:01 7 37.92 0.00 1.34 0.23 0.09 60.43 00:30:02 all 36.64 0.00 1.37 0.09 0.08 61.82 00:30:02 0 35.63 0.00 1.28 0.05 0.09 62.96 00:30:02 1 34.77 0.00 1.56 0.06 0.08 63.54 00:30:02 2 37.72 0.00 1.36 0.12 0.08 60.72 00:30:02 3 40.18 0.00 1.56 0.05 0.08 58.13 00:30:02 4 38.85 0.00 1.26 0.17 0.09 59.63 00:30:02 5 34.42 0.00 1.24 0.09 0.08 64.16 00:30:02 6 35.43 0.00 1.43 0.08 0.08 62.97 00:30:02 7 36.11 0.00 1.27 0.11 0.08 62.43 00:40:01 all 20.35 0.00 1.94 0.71 0.06 76.94 00:40:01 0 23.81 0.00 2.63 1.14 0.07 72.35 00:40:01 1 18.53 0.00 1.73 0.07 0.06 79.61 00:40:01 2 34.81 0.00 4.33 0.52 0.09 60.26 00:40:01 3 19.77 0.00 1.09 0.26 0.06 78.83 00:40:01 4 16.53 0.00 1.51 1.25 0.05 80.65 00:40:01 5 15.11 0.00 0.74 0.02 0.05 84.08 00:40:01 6 20.54 0.00 1.95 0.33 0.06 77.12 00:40:01 7 13.78 0.00 1.56 2.08 0.06 82.53 00:50:10 all 8.65 0.00 1.16 0.32 0.04 89.83 00:50:10 0 4.15 0.00 0.60 0.13 0.02 95.09 00:50:10 1 5.98 0.00 0.81 0.56 0.03 92.61 00:50:10 2 11.21 0.00 1.65 0.10 0.04 86.99 00:50:10 3 12.90 0.00 1.38 0.65 0.04 85.02 00:50:10 4 6.40 0.00 0.63 0.16 0.03 92.77 00:50:10 5 11.46 0.00 1.91 0.25 0.04 86.34 00:50:10 6 7.92 0.00 1.07 0.45 0.04 90.52 00:50:10 7 9.19 0.00 1.22 0.27 0.04 89.28 Average: all 26.41 0.00 1.48 0.34 0.07 71.70 Average: 0 25.32 0.00 1.43 0.36 0.07 72.82 Average: 1 25.31 0.00 1.42 0.28 0.06 72.93 Average: 2 31.88 0.00 2.26 0.30 0.07 65.49 Average: 3 29.24 0.00 1.37 0.28 0.07 69.05 Average: 4 25.79 0.00 1.22 0.44 0.06 72.49 Average: 5 24.75 0.00 1.35 0.15 0.06 73.69 Average: 6 24.80 0.00 1.47 0.25 0.07 73.41 Average: 7 24.20 0.00 1.35 0.67 0.07 73.72