---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46695 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 771 19296 4 12024 30852 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:76:e4:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.240/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84472sec preferred_lft 84472sec inet6 fe80::f816:3eff:fe76:e47c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:63:b1:07:6b:56 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::8463:b1ff:fe07:6b56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-46695) 09/02/26 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 19.36 0.51 18.27 0.57 19.89 14286.44 703.25 00:30:20 27.00 1.88 24.13 0.99 308.85 9701.44 3121.70 Average: 23.26 1.21 21.26 0.79 167.34 11946.88 1937.30 00:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19025624 27645204 4643136 14.13 194228 8484308 4701672 13.86 1951852 11217952 748 00:30:20 19985624 31660112 611936 1.86 233344 11364188 1857048 5.48 2931364 9123452 372 Average: 19505624 29652658 2627536 8.00 213786 9924248 3279360 9.67 2441608 10170702 560 00:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 249.40 249.40 243.51 243.51 0.00 0.00 0.00 0.00 00:20:01 ens3 47.38 43.32 219.47 13.33 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 00:30:20 lo 15.49 15.49 1.71 1.71 0.00 0.00 0.00 0.00 00:30:20 ens3 148.25 169.62 237.39 2375.33 0.00 0.00 0.00 0.00 00:30:20 docker0 75.78 60.91 1185.88 9.11 0.00 0.00 0.00 0.00 Average: lo 130.05 130.05 120.13 120.13 0.00 0.00 0.00 0.00 Average: ens3 98.85 107.76 228.61 1218.57 0.00 0.00 0.00 0.00 Average: docker0 38.67 31.08 605.11 4.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-46695) 09/02/26 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:07 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 29.32 0.00 1.57 0.12 0.02 68.98 00:20:01 0 32.10 0.00 2.09 0.01 0.02 65.78 00:20:01 1 30.04 0.00 1.77 0.14 0.02 68.03 00:20:01 2 27.34 0.00 1.59 0.17 0.01 70.89 00:20:01 3 27.27 0.00 1.22 0.14 0.02 71.36 00:20:01 4 29.93 0.00 1.32 0.05 0.01 68.69 00:20:01 5 30.72 0.00 1.48 0.10 0.02 67.68 00:20:01 6 27.95 0.00 1.36 0.09 0.02 70.58 00:20:01 7 29.19 0.00 1.74 0.22 0.02 68.83 00:30:20 all 9.58 0.00 1.07 0.12 0.01 89.22 00:30:20 0 7.98 0.00 1.25 0.22 0.01 90.54 00:30:20 1 12.98 0.00 0.84 0.09 0.01 86.08 00:30:20 2 6.84 0.00 0.65 0.06 0.01 92.45 00:30:20 3 9.53 0.00 0.88 0.06 0.01 89.52 00:30:20 4 8.22 0.00 0.87 0.03 0.01 90.87 00:30:20 5 8.86 0.00 0.92 0.15 0.01 90.06 00:30:20 6 12.54 0.00 1.60 0.13 0.01 85.72 00:30:20 7 9.67 0.00 1.54 0.25 0.01 88.53 Average: all 19.24 0.00 1.31 0.12 0.01 79.31 Average: 0 19.79 0.00 1.66 0.12 0.01 78.42 Average: 1 21.34 0.00 1.30 0.12 0.01 77.24 Average: 2 16.88 0.00 1.11 0.11 0.01 81.89 Average: 3 18.20 0.00 1.05 0.10 0.01 80.64 Average: 4 18.84 0.00 1.09 0.04 0.01 80.02 Average: 5 19.55 0.00 1.20 0.13 0.01 79.11 Average: 6 20.08 0.00 1.48 0.11 0.01 78.31 Average: 7 19.22 0.00 1.64 0.23 0.01 78.89