---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-61450 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: 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 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 770 18489 4 12831 30853 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:5c:0a:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84482sec preferred_lft 84482sec inet6 fe80::f816:3eff:fe5c:a55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:ff:7e:1e:b0:52 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::48ff:7eff:fe1e:b052/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-61450) 10/03/26 _x86_64_ (8 CPU) 00:29:53 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:12 61.07 11.91 47.42 1.75 1826.16 20322.32 3583.97 00:50:04 21.31 0.52 20.16 0.63 17.49 15828.45 660.90 01:00:36 30.55 1.94 27.61 1.00 313.49 10766.95 2545.07 Average: 37.74 4.81 31.81 1.13 722.20 15584.07 2283.70 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:12 24553928 28898304 3410052 10.38 143316 4427064 3632604 10.71 829848 7034344 41808 00:50:04 18549944 27563900 4724152 14.38 195140 8866672 4989244 14.71 2179340 11464192 900 01:00:36 18016888 30560436 1707336 5.20 243508 12177392 2361628 6.96 3287672 10701328 72432 Average: 20373587 29007547 3280513 9.98 193988 8490376 3661159 10.80 2098953 9733288 38380 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:12 lo 5.46 5.46 0.53 0.53 0.00 0.00 0.00 0.00 00:40:12 ens3 187.64 147.63 1289.64 25.65 0.00 0.00 0.00 0.00 00:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:04 lo 280.32 280.32 273.30 273.30 0.00 0.00 0.00 0.00 00:50:04 ens3 72.47 57.71 344.65 13.70 0.00 0.00 0.00 0.00 00:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:36 lo 15.13 15.13 1.68 1.68 0.00 0.00 0.00 0.00 01:00:36 ens3 179.58 198.18 364.45 2702.52 0.00 0.00 0.00 0.00 01:00:36 docker0 94.77 82.58 1350.53 10.42 0.00 0.00 0.00 0.00 Average: lo 97.43 97.43 88.89 88.89 0.00 0.00 0.00 0.00 Average: ens3 147.72 136.03 666.43 943.18 0.00 0.00 0.00 0.00 Average: docker0 32.62 28.42 464.86 3.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-61450) 10/03/26 _x86_64_ (8 CPU) 00:29:53 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:12 all 32.71 0.00 1.97 0.26 0.01 65.06 00:40:12 0 26.91 0.00 1.74 0.08 0.01 71.26 00:40:12 1 38.93 0.00 2.20 0.30 0.01 58.56 00:40:12 2 36.43 0.00 2.37 0.15 0.01 61.04 00:40:12 3 34.25 0.00 2.12 0.70 0.01 62.91 00:40:12 4 32.53 0.00 1.86 0.08 0.01 65.51 00:40:12 5 30.03 0.00 1.77 0.08 0.01 68.11 00:40:12 6 30.28 0.00 1.70 0.06 0.01 67.96 00:40:12 7 32.31 0.00 1.98 0.61 0.01 65.08 00:50:04 all 27.77 0.00 1.59 0.12 0.01 70.51 00:50:04 0 26.91 0.00 1.57 0.19 0.01 71.32 00:50:04 1 29.41 0.00 1.63 0.28 0.01 68.67 00:50:04 2 33.19 0.00 2.16 0.02 0.01 64.61 00:50:04 3 29.95 0.00 1.62 0.06 0.01 68.36 00:50:04 4 25.08 0.00 1.45 0.14 0.01 73.32 00:50:04 5 28.34 0.00 1.44 0.13 0.01 70.08 00:50:04 6 28.90 0.00 1.79 0.07 0.01 69.23 00:50:04 7 20.43 0.00 1.03 0.09 0.01 78.44 01:00:36 all 11.97 0.00 1.30 0.11 0.01 86.62 01:00:36 0 7.64 0.00 1.03 0.07 0.00 91.25 01:00:36 1 16.19 0.00 2.64 0.04 0.01 81.12 01:00:36 2 11.05 0.00 1.56 0.09 0.00 87.30 01:00:36 3 18.26 0.00 1.18 0.10 0.01 80.44 01:00:36 4 15.61 0.00 0.89 0.09 0.01 83.40 01:00:36 5 9.52 0.00 0.90 0.31 0.00 89.27 01:00:36 6 9.95 0.00 1.48 0.15 0.00 88.43 01:00:36 7 7.55 0.00 0.68 0.03 0.00 91.73 Average: all 23.97 0.00 1.61 0.16 0.01 74.24 Average: 0 20.27 0.00 1.44 0.11 0.01 78.17 Average: 1 28.03 0.00 2.17 0.21 0.01 69.58 Average: 2 26.63 0.00 2.02 0.09 0.01 71.24 Average: 3 27.36 0.00 1.64 0.29 0.01 70.71 Average: 4 24.30 0.00 1.39 0.10 0.01 74.19 Average: 5 22.42 0.00 1.36 0.17 0.01 76.03 Average: 6 22.83 0.00 1.65 0.09 0.01 75.42 Average: 7 19.94 0.00 1.23 0.24 0.01 78.58