---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-58508 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: 5600.02 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 12G 144G 8% / 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 754 25136 4 6201 30869 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:e9:f7:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83964sec preferred_lft 83964sec inet6 fe80::f816:3eff:fee9:f768/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:f0:cb:77:28:55 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-58508) 09/25/26 _x86_64_ (8 CPU) 01:11:16 LINUX RESTART (8 CPU) 01:20:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:14 1.46 0.01 1.45 0.00 0.04 17.29 0.13 01:40:01 1.63 0.02 1.61 0.00 2.11 18.59 0.04 01:50:14 49.38 5.56 42.93 0.89 230.16 12686.62 3470.76 Average: 17.82 1.90 15.61 0.30 79.00 4327.42 1180.70 01:20:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:14 30217592 31891996 494500 1.50 59956 1953444 1536572 4.53 192536 2182588 168 01:40:01 30205660 31881344 504968 1.54 60556 1954072 1536636 4.53 193404 2187096 164 01:50:14 25982056 31600820 704128 2.14 150836 5670068 1272576 3.75 1357580 5030712 237280 Average: 28801769 31791387 567865 1.73 90449 3192528 1448595 4.27 581173 3133465 79204 01:20:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:14 ens3 1.52 0.23 16.79 0.12 0.00 0.00 0.00 0.00 01:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 01:40:01 ens3 2.47 0.27 23.25 0.16 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:14 lo 174.28 174.28 208.40 208.40 0.00 0.00 0.00 0.00 01:50:14 ens3 694.38 426.98 1809.33 1141.46 0.00 0.00 0.00 0.00 01:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 59.35 59.35 70.90 70.90 0.00 0.00 0.00 0.00 Average: ens3 237.52 145.41 628.66 388.38 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-58508) 09/25/26 _x86_64_ (8 CPU) 01:11:16 LINUX RESTART (8 CPU) 01:20:14 CPU %user %nice %system %iowait %steal %idle 01:30:14 all 0.06 0.00 0.02 0.01 0.00 99.91 01:30:14 0 0.01 0.00 0.01 0.00 0.00 99.99 01:30:14 1 0.34 0.00 0.04 0.05 0.01 99.56 01:30:14 2 0.02 0.00 0.02 0.00 0.00 99.96 01:30:14 3 0.02 0.00 0.02 0.00 0.00 99.96 01:30:14 4 0.02 0.00 0.03 0.00 0.00 99.95 01:30:14 5 0.01 0.00 0.01 0.01 0.00 99.96 01:30:14 6 0.02 0.00 0.01 0.00 0.00 99.97 01:30:14 7 0.04 0.00 0.02 0.00 0.01 99.94 01:40:01 all 0.11 0.00 0.02 0.01 0.00 99.86 01:40:01 0 0.06 0.00 0.03 0.01 0.00 99.89 01:40:01 1 0.69 0.00 0.03 0.01 0.00 99.27 01:40:01 2 0.02 0.00 0.02 0.03 0.00 99.93 01:40:01 3 0.04 0.00 0.04 0.00 0.01 99.91 01:40:01 4 0.02 0.00 0.01 0.00 0.00 99.97 01:40:01 5 0.02 0.00 0.02 0.00 0.00 99.96 01:40:01 6 0.01 0.00 0.01 0.00 0.00 99.98 01:40:01 7 0.03 0.00 0.02 0.00 0.00 99.95 01:50:14 all 13.50 0.00 1.45 0.19 0.04 84.82 01:50:14 0 12.03 0.00 1.54 0.07 0.05 86.30 01:50:14 1 13.68 0.00 1.49 0.13 0.04 84.65 01:50:14 2 14.28 0.00 1.27 0.18 0.05 84.23 01:50:14 3 12.50 0.00 1.61 0.25 0.05 85.60 01:50:14 4 12.11 0.00 1.24 0.02 0.05 86.58 01:50:14 5 11.18 0.00 1.43 0.63 0.04 86.72 01:50:14 6 16.57 0.00 1.58 0.10 0.03 81.72 01:50:14 7 15.63 0.00 1.41 0.14 0.04 82.78 Average: all 4.64 0.00 0.50 0.07 0.02 94.77 Average: 0 4.11 0.00 0.54 0.03 0.02 95.31 Average: 1 4.98 0.00 0.53 0.06 0.02 94.40 Average: 2 4.87 0.00 0.44 0.07 0.02 94.61 Average: 3 4.26 0.00 0.57 0.09 0.02 95.07 Average: 4 4.12 0.00 0.43 0.01 0.02 95.42 Average: 5 3.80 0.00 0.50 0.22 0.02 95.46 Average: 6 5.63 0.00 0.54 0.04 0.01 93.78 Average: 7 5.33 0.00 0.49 0.05 0.02 94.12