---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1538 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 5599.86 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 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 29G 127G 19% / 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 864 7886 4 23341 30760 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:77:96:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.82/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84942sec preferred_lft 84942sec inet6 fe80::f816:3eff:fe77:96be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:63:02:62:ba:cc 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::4c63:2ff:fe62:bacc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1538) 05/20/26 _x86_64_ (8 CPU) 07:58:06 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 304.70 0.91 292.51 11.29 258.50 64478.73 375850.63 08:20:11 224.19 1.44 218.27 4.48 18.23 40875.28 139721.77 Average: 264.17 1.17 255.13 7.86 137.52 52594.24 256958.23 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 15629796 31224912 1031912 3.14 373244 14978424 1627088 4.80 5470128 10761116 609356 08:20:11 6077692 30975024 1223320 3.72 590124 23446532 1763360 5.20 9912860 15175496 1578628 Average: 10853744 31099968 1127616 3.43 481684 19212478 1695224 5.00 7691494 12968306 1093992 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:10:01 ens3 221.13 152.31 2631.41 2101.29 0.00 0.00 0.00 0.00 08:10:01 docker0 23.77 49.80 1.46 815.89 0.00 0.00 0.00 0.00 08:20:11 lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 08:20:11 ens3 118.79 83.58 1653.43 1610.37 0.00 0.00 0.00 0.00 08:20:11 docker0 26.28 39.17 2.09 856.31 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 169.60 117.70 2138.99 1854.11 0.00 0.00 0.00 0.00 Average: docker0 25.03 44.44 1.78 836.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1538) 05/20/26 _x86_64_ (8 CPU) 07:58:06 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 9.89 0.00 3.42 1.20 0.07 85.43 08:10:01 0 9.74 0.00 2.80 0.60 0.06 86.80 08:10:01 1 11.31 0.00 4.12 1.34 0.07 83.17 08:10:01 2 10.28 0.00 3.52 1.93 0.07 84.20 08:10:01 3 9.96 0.00 3.38 1.09 0.07 85.50 08:10:01 4 7.14 0.00 3.21 0.57 0.05 89.02 08:10:01 5 11.77 0.00 3.50 1.24 0.07 83.42 08:10:01 6 8.59 0.00 3.44 1.46 0.07 86.45 08:10:01 7 10.35 0.00 3.40 1.34 0.06 84.84 08:20:11 all 14.25 0.00 4.07 0.52 0.06 81.09 08:20:11 0 11.38 0.00 3.91 0.39 0.07 84.26 08:20:11 1 13.28 0.00 3.96 0.56 0.06 82.13 08:20:11 2 14.16 0.00 4.20 0.39 0.06 81.19 08:20:11 3 12.47 0.00 4.17 0.65 0.06 82.65 08:20:11 4 13.38 0.00 3.65 0.30 0.06 82.61 08:20:11 5 14.72 0.00 4.16 0.81 0.07 80.25 08:20:11 6 21.91 0.00 4.67 0.66 0.07 72.69 08:20:11 7 12.71 0.00 3.87 0.41 0.06 82.94 Average: all 12.08 0.00 3.75 0.86 0.06 83.25 Average: 0 10.56 0.00 3.36 0.49 0.06 85.52 Average: 1 12.30 0.00 4.04 0.95 0.07 82.65 Average: 2 12.22 0.00 3.86 1.16 0.07 82.69 Average: 3 11.22 0.00 3.78 0.87 0.06 84.07 Average: 4 10.28 0.00 3.43 0.43 0.06 85.80 Average: 5 13.26 0.00 3.83 1.02 0.07 81.82 Average: 6 15.28 0.00 4.06 1.06 0.07 79.54 Average: 7 11.54 0.00 3.64 0.87 0.06 83.89