---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-57806 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: 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 768 19040 4 12283 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:81:cd:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84452sec preferred_lft 84452sec inet6 fe80::f816:3eff:fe81:cdbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:33:27:54:63:df 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::1c33:27ff:fe54:63df/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-57806) 09/24/26 _x86_64_ (8 CPU) 00:00:23 LINUX RESTART (8 CPU) 00:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 19.46 0.50 18.40 0.55 18.61 15424.61 1502.66 00:30:24 26.66 1.86 23.79 1.01 303.40 9671.06 2758.24 Average: 23.13 1.19 21.14 0.79 163.65 12494.33 2142.12 00:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 18851744 27689120 4600440 14.00 189868 8699508 4675280 13.79 2088516 11247560 356 00:30:24 19694328 31586524 685408 2.09 229396 11578748 1328412 3.92 3070816 9254360 20 Average: 19273036 29637822 2642924 8.04 209632 10139128 3001846 8.85 2579666 10250960 188 00:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 273.27 273.27 266.47 266.47 0.00 0.00 0.00 0.00 00:20:01 ens3 59.38 51.17 325.00 13.20 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:24 lo 14.20 14.20 1.62 1.62 0.00 0.00 0.00 0.00 00:30:24 ens3 155.54 179.05 233.34 2647.49 0.00 0.00 0.00 0.00 00:30:24 docker0 93.91 80.94 1333.84 10.35 0.00 0.00 0.00 0.00 Average: lo 141.33 141.33 131.58 131.58 0.00 0.00 0.00 0.00 Average: ens3 108.36 116.30 278.32 1354.84 0.00 0.00 0.00 0.00 Average: docker0 47.83 41.22 679.32 5.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-57806) 09/24/26 _x86_64_ (8 CPU) 00:00:23 LINUX RESTART (8 CPU) 00:10:00 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 29.55 0.00 1.70 0.11 0.01 68.63 00:20:01 0 31.32 0.00 1.99 0.03 0.01 66.65 00:20:01 1 29.46 0.00 1.69 0.08 0.01 68.76 00:20:01 2 24.79 0.00 1.37 0.11 0.01 73.73 00:20:01 3 27.64 0.00 1.55 0.04 0.01 70.76 00:20:01 4 30.70 0.00 1.73 0.07 0.01 67.48 00:20:01 5 35.83 0.00 1.92 0.12 0.02 62.11 00:20:01 6 28.77 0.00 1.68 0.06 0.01 69.48 00:20:01 7 27.89 0.00 1.66 0.36 0.01 70.08 00:30:24 all 9.64 0.00 1.18 0.13 0.01 89.05 00:30:24 0 15.28 0.00 2.12 0.08 0.01 82.51 00:30:24 1 20.61 0.00 1.98 0.08 0.01 77.32 00:30:24 2 14.71 0.00 1.64 0.07 0.01 83.57 00:30:24 3 7.02 0.00 1.01 0.28 0.00 91.69 00:30:24 4 4.91 0.00 0.55 0.14 0.00 94.40 00:30:24 5 4.04 0.00 0.69 0.09 0.00 95.17 00:30:24 6 5.64 0.00 0.74 0.15 0.00 93.47 00:30:24 7 4.91 0.00 0.67 0.11 0.00 94.30 Average: all 19.41 0.00 1.43 0.12 0.01 79.04 Average: 0 23.15 0.00 2.05 0.06 0.01 74.73 Average: 1 24.95 0.00 1.84 0.08 0.01 73.12 Average: 2 19.65 0.00 1.51 0.09 0.01 78.74 Average: 3 17.13 0.00 1.28 0.16 0.01 81.43 Average: 4 17.57 0.00 1.13 0.11 0.01 81.18 Average: 5 19.63 0.00 1.29 0.11 0.01 78.96 Average: 6 16.98 0.00 1.20 0.10 0.01 81.71 Average: 7 16.18 0.00 1.16 0.23 0.01 82.43