---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7363 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 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 767 18828 4 12495 30855 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:ed:bb:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84480sec preferred_lft 84480sec inet6 fe80::f816:3eff:feed:bbe0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:b9:e5:1d:d7:b3 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::9cb9:e5ff:fe1d:d7b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-7363) 09/12/26 _x86_64_ (8 CPU) 00:36:51 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:32 28.79 0.49 13.40 14.91 38.56 6389.26 502375.21 01:00:02 27.35 0.57 25.96 0.82 25.25 21155.35 1129.93 Average: 28.11 0.53 19.37 8.22 32.24 13405.07 264218.69 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:32 24296080 28976744 3328284 10.13 151520 4733596 3548948 10.47 862888 7227528 40 01:00:02 20191132 31714964 562600 1.71 220784 11247192 1145456 3.38 2955452 8932332 731780 Average: 22243606 30345854 1945442 5.92 186152 7990394 2347202 6.92 1909170 8079930 365910 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:32 lo 5.47 5.47 0.53 0.53 0.00 0.00 0.00 0.00 00:50:32 ens3 83.43 61.53 631.13 13.43 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 01:00:02 lo 272.78 272.78 266.09 266.09 0.00 0.00 0.00 0.00 01:00:02 ens3 70.17 60.17 344.48 14.22 0.00 0.00 0.00 0.00 01:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 132.48 132.48 126.70 126.70 0.00 0.00 0.00 0.00 Average: ens3 77.13 60.88 494.94 13.80 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-7363) 09/12/26 _x86_64_ (8 CPU) 00:36:51 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:32 all 38.10 0.00 1.69 0.09 0.02 60.10 00:50:32 0 33.97 0.00 1.90 0.07 0.02 64.04 00:50:32 1 37.94 0.00 1.55 0.06 0.02 60.44 00:50:32 2 43.40 0.00 1.82 0.11 0.02 54.65 00:50:32 3 36.36 0.00 1.59 0.10 0.02 61.92 00:50:32 4 34.33 0.00 1.62 0.07 0.02 63.96 00:50:32 5 41.08 0.00 1.83 0.20 0.03 56.86 00:50:32 6 39.16 0.00 1.70 0.07 0.03 59.04 00:50:32 7 38.62 0.00 1.48 0.01 0.02 59.86 01:00:02 all 18.53 0.00 1.38 0.18 0.02 79.90 01:00:02 0 13.34 0.00 1.14 0.05 0.01 85.46 01:00:02 1 16.72 0.00 1.26 0.10 0.02 81.91 01:00:02 2 19.81 0.00 1.81 0.54 0.02 77.83 01:00:02 3 18.22 0.00 1.33 0.10 0.01 80.33 01:00:02 4 20.11 0.00 1.31 0.14 0.02 78.43 01:00:02 5 21.99 0.00 1.68 0.09 0.02 76.23 01:00:02 6 18.70 0.00 1.29 0.20 0.01 79.80 01:00:02 7 19.36 0.00 1.22 0.22 0.02 79.17 Average: all 28.81 0.00 1.54 0.13 0.02 69.50 Average: 0 24.17 0.00 1.54 0.06 0.02 74.22 Average: 1 27.85 0.00 1.41 0.08 0.02 70.64 Average: 2 32.20 0.00 1.81 0.31 0.02 65.66 Average: 3 27.74 0.00 1.47 0.10 0.02 70.68 Average: 4 27.59 0.00 1.47 0.11 0.02 70.82 Average: 5 32.01 0.00 1.76 0.15 0.02 66.06 Average: 6 29.45 0.00 1.50 0.13 0.02 68.89 Average: 7 29.47 0.00 1.36 0.11 0.02 69.03