---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18439 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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: 5599.99 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 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 13G 142G 9% / 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 724 25451 4 5917 30899 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:5c:c3:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.116/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85190sec preferred_lft 85190sec inet6 fe80::f816:3eff:fe5c:c369/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:74:e7:fd:81:05 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::8474:e7ff:fefd:8105/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18439) 09/07/26 _x86_64_ (8 CPU) 05:39:55 LINUX RESTART (8 CPU) 05:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:09 16.65 8.12 8.29 0.23 1555.58 18471.33 909.06 06:00:01 121.57 4.43 112.95 4.19 349.44 14450.60 34837.24 Average: 68.37 6.30 59.88 2.18 961.04 16489.40 17633.22 05:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:09 29959024 31758012 625768 1.90 61304 2075736 1556148 4.59 246624 2372300 188 06:00:01 26069692 31649000 652148 1.98 174008 5596784 1349384 3.98 832948 5452912 27528 Average: 28014358 31703506 638958 1.94 117656 3836260 1452766 4.28 539786 3912606 13858 05:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:09 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 05:50:09 ens3 16.78 13.99 114.70 3.65 0.00 0.00 0.00 0.00 05:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 lo 45.88 45.88 26.42 26.42 0.00 0.00 0.00 0.00 06:00:01 ens3 216.51 147.71 1861.66 52.93 0.00 0.00 0.00 0.00 06:00:01 docker0 12.12 11.81 1.89 3.04 0.00 0.00 0.00 0.00 Average: lo 22.71 22.71 13.03 13.03 0.00 0.00 0.00 0.00 Average: ens3 115.24 79.90 975.82 27.94 0.00 0.00 0.00 0.00 Average: docker0 5.98 5.82 0.93 1.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18439) 09/07/26 _x86_64_ (8 CPU) 05:39:55 LINUX RESTART (8 CPU) 05:40:00 CPU %user %nice %system %iowait %steal %idle 05:50:09 all 0.42 0.00 0.13 0.13 0.00 99.32 05:50:09 0 0.31 0.00 0.09 0.06 0.00 99.53 05:50:09 1 0.59 0.00 0.08 0.13 0.00 99.19 05:50:09 2 0.49 0.00 0.10 0.08 0.00 99.33 05:50:09 3 0.24 0.00 0.12 0.06 0.00 99.57 05:50:09 4 0.22 0.00 0.23 0.24 0.00 99.30 05:50:09 5 0.39 0.00 0.12 0.10 0.00 99.38 05:50:09 6 0.57 0.00 0.16 0.30 0.00 98.96 05:50:09 7 0.57 0.00 0.12 0.03 0.00 99.29 06:00:01 all 28.63 0.00 1.37 0.48 0.02 69.49 06:00:01 0 28.72 0.00 1.66 0.62 0.02 68.97 06:00:01 1 27.12 0.00 1.47 0.43 0.03 70.95 06:00:01 2 30.68 0.00 1.20 0.23 0.02 67.87 06:00:01 3 28.98 0.00 1.43 0.58 0.02 68.98 06:00:01 4 26.38 0.00 1.16 0.21 0.03 72.22 06:00:01 5 30.70 0.00 1.22 0.80 0.03 67.25 06:00:01 6 27.86 0.00 1.38 0.73 0.02 70.01 06:00:01 7 28.62 0.00 1.44 0.26 0.03 69.64 Average: all 14.32 0.00 0.74 0.30 0.01 84.62 Average: 0 14.32 0.00 0.86 0.34 0.01 84.46 Average: 1 13.66 0.00 0.77 0.28 0.02 85.28 Average: 2 15.37 0.00 0.64 0.15 0.01 83.83 Average: 3 14.40 0.00 0.76 0.32 0.01 84.50 Average: 4 13.11 0.00 0.69 0.23 0.02 85.96 Average: 5 15.31 0.00 0.66 0.45 0.01 83.56 Average: 6 14.00 0.00 0.76 0.51 0.01 84.71 Average: 7 14.39 0.00 0.77 0.14 0.02 84.68