---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-62029 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 780 18471 4 12840 30843 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:f2:7d:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.76/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84411sec preferred_lft 84411sec inet6 fe80::f816:3eff:fef2:7d1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:50:b2:7b:f1:86 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::6450:b2ff:fe7b:f186/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62029) 10/05/26 _x86_64_ (8 CPU) 00:36:55 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:17 27.14 12.04 14.34 0.75 343.65 6244.43 1848.60 01:00:24 24.80 0.50 23.80 0.51 16.29 19749.52 1928.92 Average: 25.98 6.32 19.03 0.63 181.36 12939.84 1888.42 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:17 24494428 29116828 3188192 9.70 151052 4668188 3260488 9.61 916464 6968072 19592 01:00:24 17325832 28820652 3457220 10.52 220940 11208216 3401940 10.03 3017464 11741096 828188 Average: 20910130 28968740 3322706 10.11 185996 7938202 3331214 9.82 1966964 9354584 423890 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:17 lo 5.53 5.53 0.53 0.53 0.00 0.00 0.00 0.00 00:50:17 ens3 82.80 65.47 466.17 13.88 0.00 0.00 0.00 0.00 00:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:24 lo 254.24 254.24 248.22 248.22 0.00 0.00 0.00 0.00 01:00:24 ens3 65.08 57.44 321.47 14.19 0.00 0.00 0.00 0.00 01:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 128.83 128.83 123.33 123.33 0.00 0.00 0.00 0.00 Average: ens3 74.02 61.49 394.43 14.03 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 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62029) 10/05/26 _x86_64_ (8 CPU) 00:36:55 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:17 all 38.81 0.04 1.69 0.17 0.02 59.26 00:50:17 0 36.01 0.00 1.94 0.28 0.02 61.75 00:50:17 1 36.69 0.00 1.78 0.04 0.02 61.46 00:50:17 2 34.89 0.00 1.47 0.08 0.02 63.55 00:50:17 3 41.40 0.31 1.61 0.38 0.02 56.27 00:50:17 4 42.61 0.00 1.85 0.16 0.03 55.35 00:50:17 5 39.43 0.00 1.39 0.35 0.02 58.81 00:50:17 6 40.60 0.00 1.91 0.03 0.03 57.43 00:50:17 7 38.86 0.00 1.59 0.05 0.02 59.47 01:00:24 all 19.90 0.00 1.48 0.34 0.01 78.27 01:00:24 0 19.98 0.00 1.77 0.37 0.01 77.87 01:00:24 1 18.90 0.00 1.44 0.47 0.01 79.17 01:00:24 2 23.81 0.00 1.48 0.05 0.02 74.64 01:00:24 3 21.09 0.00 1.24 0.88 0.02 76.76 01:00:24 4 21.22 0.00 1.78 0.37 0.02 76.61 01:00:24 5 18.46 0.00 1.12 0.32 0.01 80.09 01:00:24 6 15.07 0.00 1.25 0.13 0.01 83.55 01:00:24 7 20.69 0.00 1.76 0.09 0.02 77.44 Average: all 29.44 0.02 1.59 0.25 0.02 68.68 Average: 0 28.06 0.00 1.85 0.32 0.02 69.74 Average: 1 27.87 0.00 1.62 0.25 0.02 70.24 Average: 2 29.40 0.00 1.47 0.07 0.02 69.05 Average: 3 31.34 0.16 1.43 0.63 0.02 66.42 Average: 4 32.01 0.00 1.81 0.27 0.02 65.89 Average: 5 29.04 0.00 1.26 0.33 0.01 69.36 Average: 6 27.95 0.00 1.58 0.08 0.02 70.37 Average: 7 29.86 0.00 1.68 0.07 0.02 68.37