---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46698 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 17G 139G 11% / 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 745 19964 4 11382 30878 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:ea:2b:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84539sec preferred_lft 84539sec inet6 fe80::f816:3eff:feea:2b49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:7d:54:9a:28:2d 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::187d:54ff:fe9a:282d/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-46698) 09/02/26 _x86_64_ (8 CPU) 00:23:35 LINUX RESTART (8 CPU) 00:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 11.18 0.31 10.44 0.43 12.94 7115.48 381.57 00:50:15 33.70 1.91 30.75 1.05 302.44 16058.49 2558.57 Average: 22.64 1.12 20.77 0.75 160.24 11665.69 1489.23 00:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 21636936 28286912 4011336 12.21 167876 6613704 4077408 12.02 1634152 9027664 630032 00:50:15 20674304 31686984 588716 1.79 226676 10727348 1517156 4.47 2798644 8598616 280 Average: 21155620 29986948 2300026 7.00 197276 8670526 2797282 8.25 2216398 8813140 315156 00:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.88 1.88 0.18 0.18 0.00 0.00 0.00 0.00 00:40:01 ens3 44.00 40.18 128.90 12.94 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:15 lo 199.48 199.48 195.64 195.64 0.00 0.00 0.00 0.00 00:50:15 ens3 99.40 102.14 331.81 1171.95 0.00 0.00 0.00 0.00 00:50:15 docker0 76.77 64.47 1162.74 9.34 0.00 0.00 0.00 0.00 00:50:15 vetha2a974b 76.77 64.47 1163.79 9.34 0.00 0.00 0.00 0.10 Average: lo 102.42 102.42 99.63 99.63 0.00 0.00 0.00 0.00 Average: ens3 72.19 71.71 232.14 602.65 0.00 0.00 0.00 0.00 Average: docker0 39.06 32.80 591.60 4.75 0.00 0.00 0.00 0.00 Average: vetha2a974b 39.06 32.80 592.14 4.75 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-46698) 09/02/26 _x86_64_ (8 CPU) 00:23:35 LINUX RESTART (8 CPU) 00:30:07 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 33.99 0.00 1.49 0.05 0.02 64.45 00:40:01 0 31.84 0.00 1.73 0.01 0.02 66.40 00:40:01 1 38.28 0.00 1.80 0.04 0.02 59.85 00:40:01 2 35.79 0.00 1.66 0.04 0.02 62.49 00:40:01 3 27.51 0.00 1.07 0.04 0.01 71.37 00:40:01 4 33.47 0.00 1.04 0.02 0.02 65.44 00:40:01 5 35.42 0.00 1.49 0.01 0.02 63.06 00:40:01 6 37.47 0.00 1.80 0.22 0.02 60.49 00:40:01 7 32.16 0.00 1.34 0.05 0.02 66.44 00:50:15 all 11.00 0.00 1.23 0.16 0.01 87.60 00:50:15 0 8.62 0.00 1.20 0.25 0.01 89.92 00:50:15 1 9.10 0.00 0.89 0.29 0.01 89.70 00:50:15 2 8.16 0.00 0.85 0.19 0.01 90.79 00:50:15 3 13.41 0.00 1.64 0.14 0.01 84.80 00:50:15 4 14.89 0.00 1.89 0.24 0.01 82.96 00:50:15 5 12.96 0.00 1.40 0.04 0.01 85.58 00:50:15 6 9.94 0.00 1.02 0.09 0.01 88.94 00:50:15 7 10.89 0.00 0.97 0.05 0.01 88.08 Average: all 22.29 0.00 1.36 0.11 0.01 76.23 Average: 0 20.03 0.00 1.46 0.13 0.01 78.36 Average: 1 23.41 0.00 1.34 0.17 0.02 75.06 Average: 2 21.74 0.00 1.25 0.11 0.01 76.88 Average: 3 20.34 0.00 1.36 0.09 0.01 78.20 Average: 4 24.02 0.00 1.48 0.13 0.02 74.35 Average: 5 23.99 0.00 1.45 0.03 0.01 74.52 Average: 6 23.43 0.00 1.40 0.15 0.02 75.01 Average: 7 21.33 0.00 1.15 0.05 0.01 77.45