---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-59132 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 759 18983 4 12349 30864 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:fb:4e:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.191/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84494sec preferred_lft 84494sec inet6 fe80::f816:3eff:fefb:4e5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:27:d8:6b:4a:14 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::7027:d8ff:fe6b:4a14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-59132) 09/27/26 _x86_64_ (8 CPU) 00:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:11 59.18 11.64 45.92 1.62 1602.64 12711.99 2581.15 00:20:17 36.60 0.49 20.86 15.25 18.22 15106.83 499957.94 00:30:06 45.70 14.09 30.55 1.07 457.69 10569.76 5006.86 Average: 47.21 8.70 32.50 6.01 697.72 12817.32 170280.86 00:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:11 24740812 29012144 3296252 10.03 140808 4355640 3278432 9.67 772504 6892016 33732 00:20:17 18678772 27531880 4757108 14.48 190112 8714744 4811568 14.19 2098520 11426948 0 00:30:06 18443208 30566764 1703968 5.19 232064 11784708 2369916 6.99 3133308 10461760 77140 Average: 20620931 29036929 3252443 9.90 187661 8285031 3486639 10.28 2001444 9593575 36957 00:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:11 lo 5.61 5.61 0.54 0.54 0.00 0.00 0.00 0.00 00:10:11 ens3 187.38 149.06 1288.29 25.80 0.00 0.00 0.00 0.00 00:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:17 lo 260.33 260.33 253.12 253.12 0.00 0.00 0.00 0.00 00:20:17 ens3 62.44 52.38 314.67 13.07 0.00 0.00 0.00 0.00 00:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:06 lo 16.02 16.02 1.82 1.82 0.00 0.00 0.00 0.00 00:30:06 ens3 213.38 228.54 506.34 2832.08 0.00 0.00 0.00 0.00 00:30:06 docker0 100.33 87.60 1414.20 11.10 0.00 0.00 0.00 0.00 Average: lo 94.48 94.48 85.72 85.72 0.00 0.00 0.00 0.00 Average: ens3 153.93 142.52 706.67 936.32 0.00 0.00 0.00 0.00 Average: docker0 32.71 28.55 461.00 3.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-59132) 09/27/26 _x86_64_ (8 CPU) 00:00:00 CPU %user %nice %system %iowait %steal %idle 00:10:11 all 32.49 0.00 1.90 0.45 0.01 65.15 00:10:11 0 29.84 0.00 2.07 0.94 0.02 67.14 00:10:11 1 34.35 0.00 1.94 0.69 0.01 63.00 00:10:11 2 30.00 0.00 1.80 0.37 0.01 67.82 00:10:11 3 34.36 0.00 2.03 0.09 0.02 63.50 00:10:11 4 35.42 0.00 1.99 0.31 0.01 62.26 00:10:11 5 30.92 0.00 1.95 0.55 0.01 66.57 00:10:11 6 30.96 0.00 1.67 0.10 0.01 67.26 00:10:11 7 34.04 0.00 1.72 0.54 0.02 63.69 00:20:17 all 23.69 0.00 1.31 0.31 0.01 74.69 00:20:17 0 24.97 0.00 1.32 0.22 0.01 73.48 00:20:17 1 19.39 0.00 1.16 0.07 0.01 79.37 00:20:17 2 18.34 0.00 1.01 0.16 0.01 80.48 00:20:17 3 27.70 0.00 1.76 0.25 0.01 70.28 00:20:17 4 23.96 0.00 1.19 0.35 0.01 74.49 00:20:17 5 23.09 0.00 1.32 0.24 0.01 75.35 00:20:17 6 25.73 0.00 1.25 0.49 0.01 72.52 00:20:17 7 26.36 0.00 1.45 0.66 0.01 71.52 00:30:06 all 12.25 0.05 1.15 0.34 0.00 86.20 00:30:06 0 10.61 0.03 1.33 0.98 0.00 87.05 00:30:06 1 17.00 0.00 1.51 0.16 0.00 81.32 00:30:06 2 10.72 0.01 1.25 0.21 0.00 87.81 00:30:06 3 13.79 0.01 1.21 0.46 0.01 84.53 00:30:06 4 13.07 0.05 0.84 0.19 0.00 85.84 00:30:06 5 8.74 0.32 0.89 0.42 0.00 89.63 00:30:06 6 12.40 0.00 1.06 0.05 0.00 86.48 00:30:06 7 11.64 0.01 1.11 0.25 0.00 86.98 Average: all 22.93 0.02 1.46 0.37 0.01 75.22 Average: 0 21.94 0.01 1.58 0.71 0.01 75.76 Average: 1 23.67 0.00 1.54 0.31 0.01 74.47 Average: 2 19.80 0.00 1.36 0.25 0.01 78.59 Average: 3 25.43 0.00 1.67 0.26 0.01 72.63 Average: 4 24.29 0.02 1.35 0.29 0.01 74.05 Average: 5 21.06 0.10 1.39 0.40 0.01 77.03 Average: 6 23.14 0.00 1.33 0.22 0.01 75.31 Average: 7 24.14 0.00 1.43 0.49 0.01 73.93