---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-64964 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 734 18562 4 12795 30889 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:a3:32:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.3/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84386sec preferred_lft 84386sec inet6 fe80::f816:3eff:fea3:3298/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:04:75:44:6a:b5 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::1804:75ff:fe44:6ab5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-64964) 10/14/26 _x86_64_ (8 CPU) 00:36:53 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:24 15.14 0.72 13.68 0.74 221.44 6639.91 2437.14 01:00:15 24.17 0.50 23.02 0.64 16.60 17943.56 1631.76 Average: 19.53 0.61 18.23 0.70 121.76 12140.52 2045.22 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:24 24857288 29443304 2862900 8.71 149152 4647520 3077496 9.08 889696 6655872 7908 01:00:15 18605812 29178392 3103772 9.44 211236 10343136 3222540 9.50 2745708 10783112 648956 Average: 21731550 29310848 2983336 9.08 180194 7495328 3150018 9.29 1817702 8719492 328432 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:24 lo 5.51 5.51 0.53 0.53 0.00 0.00 0.00 0.00 00:50:24 ens3 89.27 70.44 485.09 14.71 0.00 0.00 0.00 0.00 00:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:15 lo 264.89 264.89 258.69 258.69 0.00 0.00 0.00 0.00 01:00:15 ens3 65.23 56.53 328.32 13.20 0.00 0.00 0.00 0.00 01:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 131.73 131.73 126.16 126.16 0.00 0.00 0.00 0.00 Average: ens3 77.57 63.67 408.80 13.97 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 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-64964) 10/14/26 _x86_64_ (8 CPU) 00:36:53 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:24 all 37.69 0.00 1.67 0.05 0.01 60.57 00:50:24 0 34.44 0.00 1.62 0.05 0.01 63.88 00:50:24 1 41.19 0.00 1.83 0.04 0.02 56.93 00:50:24 2 39.91 0.00 1.82 0.02 0.01 58.24 00:50:24 3 40.14 0.00 1.88 0.03 0.02 57.94 00:50:24 4 33.37 0.00 1.41 0.19 0.01 65.01 00:50:24 5 33.09 0.00 1.43 0.02 0.01 65.44 00:50:24 6 39.46 0.00 1.63 0.04 0.01 58.87 00:50:24 7 39.99 0.00 1.72 0.03 0.01 58.24 01:00:15 all 19.14 0.00 1.40 0.13 0.01 79.32 01:00:15 0 13.24 0.00 1.29 0.03 0.01 85.43 01:00:15 1 22.65 0.00 1.50 0.11 0.02 75.72 01:00:15 2 22.51 0.00 1.70 0.07 0.01 75.70 01:00:15 3 21.53 0.00 1.15 0.02 0.01 77.28 01:00:15 4 18.94 0.00 1.22 0.12 0.01 79.70 01:00:15 5 18.21 0.00 1.57 0.31 0.01 79.89 01:00:15 6 19.25 0.00 1.35 0.23 0.01 79.16 01:00:15 7 16.78 0.00 1.43 0.14 0.01 81.65 Average: all 28.66 0.00 1.54 0.09 0.01 69.70 Average: 0 24.11 0.00 1.46 0.04 0.01 74.38 Average: 1 32.17 0.00 1.67 0.07 0.02 66.07 Average: 2 31.44 0.00 1.76 0.04 0.01 66.74 Average: 3 31.09 0.00 1.53 0.03 0.01 67.35 Average: 4 26.35 0.00 1.32 0.16 0.01 72.16 Average: 5 25.86 0.00 1.50 0.16 0.01 72.46 Average: 6 29.61 0.00 1.50 0.13 0.01 68.75 Average: 7 28.69 0.00 1.58 0.08 0.01 69.64