---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-63137 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 18G 138G 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 772 18530 4 12789 30851 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:de:2f:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84410sec preferred_lft 84410sec inet6 fe80::f816:3eff:fede:2ff4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:06:49:94:8e:d3 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::ec06:49ff:fe94:8ed3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-63137) 10/10/26 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 18.43 0.51 17.38 0.54 17.17 13206.84 802.03 00:30:26 31.78 1.98 28.79 1.01 318.86 13042.22 3225.81 Average: 25.27 1.26 23.23 0.78 171.72 13122.51 2043.69 00:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 18754636 27739144 4549548 13.84 193140 8840752 4861448 14.34 2154664 11295184 696296 00:30:26 19171052 31582668 686608 2.09 241348 12054136 1343868 3.96 3243320 9572908 16 Average: 18962844 29660906 2618078 7.97 217244 10447444 3102658 9.15 2698992 10434046 348156 00:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 173.38 173.38 171.05 171.05 0.00 0.00 0.00 0.00 00:20:01 ens3 62.74 54.67 334.99 13.71 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 00:30:26 lo 8.51 8.51 1.02 1.02 0.00 0.00 0.00 0.00 00:30:26 ens3 132.21 159.25 223.41 2550.53 0.00 0.00 0.00 0.00 00:30:26 docker0 91.13 74.62 1331.14 9.94 0.00 0.00 0.00 0.00 Average: lo 88.92 88.92 83.95 83.95 0.00 0.00 0.00 0.00 Average: ens3 98.33 108.25 277.83 1313.27 0.00 0.00 0.00 0.00 Average: docker0 46.68 38.23 681.92 5.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-63137) 10/10/26 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:06 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 30.61 0.00 1.72 0.10 0.02 67.55 00:20:01 0 30.06 0.00 1.66 0.01 0.02 68.25 00:20:01 1 31.13 0.00 1.74 0.20 0.02 66.91 00:20:01 2 31.43 0.00 1.72 0.05 0.03 66.77 00:20:01 3 31.34 0.00 1.59 0.11 0.02 66.94 00:20:01 4 33.73 0.00 2.01 0.06 0.03 64.17 00:20:01 5 27.68 0.00 1.68 0.26 0.02 70.36 00:20:01 6 28.32 0.00 1.65 0.06 0.02 69.94 00:20:01 7 31.19 0.00 1.72 0.04 0.03 67.02 00:30:26 all 8.92 0.00 1.21 0.17 0.01 89.70 00:30:26 0 5.76 0.00 0.80 0.17 0.01 93.27 00:30:26 1 9.81 0.00 1.89 0.13 0.01 88.15 00:30:26 2 15.54 0.00 2.00 0.18 0.02 82.26 00:30:26 3 8.75 0.00 1.28 0.19 0.01 89.77 00:30:26 4 7.01 0.00 1.05 0.33 0.01 91.60 00:30:26 5 5.37 0.00 0.71 0.21 0.00 93.70 00:30:26 6 14.07 0.00 1.39 0.05 0.02 84.47 00:30:26 7 5.03 0.00 0.53 0.09 0.00 94.34 Average: all 19.49 0.00 1.46 0.14 0.02 78.90 Average: 0 17.60 0.00 1.22 0.09 0.01 81.07 Average: 1 20.20 0.00 1.82 0.16 0.02 77.80 Average: 2 23.28 0.00 1.86 0.12 0.02 74.72 Average: 3 19.76 0.00 1.43 0.15 0.01 78.65 Average: 4 20.03 0.00 1.52 0.20 0.02 78.23 Average: 5 16.26 0.00 1.19 0.23 0.01 82.31 Average: 6 21.01 0.00 1.52 0.06 0.02 77.39 Average: 7 17.76 0.00 1.11 0.06 0.01 81.05