---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-65600 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 783 19207 4 12101 30840 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:87:de:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84809sec preferred_lft 84809sec inet6 fe80::f816:3eff:fe87:de2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:9a:82:d3:37:5b 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::bc9a:82ff:fed3:375b/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-65600) 10/19/26 _x86_64_ (8 CPU) 00:29:25 LINUX RESTART (8 CPU) 00:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 65.59 4.45 44.23 16.91 298.61 9447.89 516270.57 00:50:32 18.75 0.45 17.80 0.50 15.23 12569.64 732.29 Average: 41.49 2.39 30.63 8.47 152.78 11054.32 250978.04 00:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 25071832 29554020 2752560 8.38 147708 4555428 2997412 8.84 798132 6538372 8468 00:50:32 19305640 27763148 4525564 13.77 194188 8328804 4710764 13.89 1887452 11025972 16 Average: 22188736 28658584 3639062 11.07 170948 6442116 3854088 11.37 1342792 8782172 4242 00:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 5.56 5.56 0.54 0.54 0.00 0.00 0.00 0.00 00:40:01 ens3 188.74 145.28 1509.55 21.06 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 00:50:32 lo 265.32 265.32 258.65 258.65 0.00 0.00 0.00 0.00 00:50:32 ens3 41.45 35.72 161.34 10.46 0.00 0.00 0.00 0.00 00:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 139.23 139.23 133.36 133.36 0.00 0.00 0.00 0.00 Average: ens3 112.94 88.90 815.77 15.60 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-65600) 10/19/26 _x86_64_ (8 CPU) 00:29:25 LINUX RESTART (8 CPU) 00:30:06 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 33.81 0.00 2.05 0.24 0.02 63.88 00:40:01 0 31.95 0.00 2.11 0.21 0.03 65.70 00:40:01 1 34.16 0.00 2.18 0.40 0.02 63.23 00:40:01 2 37.37 0.00 2.22 0.12 0.02 60.26 00:40:01 3 38.07 0.00 1.89 0.16 0.02 59.86 00:40:01 4 35.09 0.00 2.28 0.17 0.02 62.44 00:40:01 5 32.65 0.00 1.96 0.18 0.02 65.19 00:40:01 6 29.58 0.00 1.87 0.09 0.02 68.44 00:40:01 7 31.62 0.00 1.86 0.62 0.02 65.88 00:50:32 all 25.21 0.00 1.40 0.10 0.02 73.28 00:50:32 0 20.58 0.00 1.29 0.12 0.01 78.00 00:50:32 1 27.57 0.00 1.65 0.03 0.02 70.73 00:50:32 2 28.10 0.00 1.49 0.28 0.02 70.11 00:50:32 3 24.50 0.00 1.27 0.04 0.01 74.18 00:50:32 4 27.09 0.00 1.69 0.07 0.02 71.13 00:50:32 5 26.66 0.00 1.39 0.13 0.02 71.80 00:50:32 6 16.16 0.00 0.90 0.06 0.01 82.88 00:50:32 7 31.08 0.00 1.50 0.09 0.03 67.30 Average: all 29.38 0.00 1.71 0.17 0.02 68.71 Average: 0 26.10 0.00 1.69 0.16 0.02 72.03 Average: 1 30.77 0.00 1.91 0.21 0.02 67.09 Average: 2 32.60 0.00 1.85 0.20 0.02 65.33 Average: 3 31.09 0.00 1.57 0.10 0.02 67.23 Average: 4 30.98 0.00 1.97 0.12 0.02 66.91 Average: 5 29.57 0.00 1.67 0.15 0.02 68.59 Average: 6 22.66 0.00 1.37 0.07 0.01 75.88 Average: 7 31.34 0.00 1.68 0.35 0.03 66.61