---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1969 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 25G 131G 16% / 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 861 12617 4 18613 30762 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:69:66:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.130/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84800sec preferred_lft 84800sec inet6 fe80::f816:3eff:fe69:660d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:18:73:ca:6b:9e 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::ac18:73ff:feca:6b9e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1969) 10/15/26 _x86_64_ (8 CPU) 14:05:32 LINUX RESTART (8 CPU) 14:10:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:11 66.30 2.23 62.04 2.03 126.73 24800.97 33615.75 14:30:07 210.64 0.61 200.94 9.08 6.63 36545.34 48187.80 Average: 138.70 1.42 131.71 5.57 66.49 30691.64 40924.70 14:10:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:11 21219480 29910420 2375796 7.23 178728 8560628 2634576 7.77 2539460 8408604 58996 14:30:07 11595992 29521700 2679428 8.15 571612 16512216 2819908 8.32 4797492 14786556 525200 Average: 16407736 29716060 2527612 7.69 375170 12536422 2727242 8.04 3668476 11597580 292098 14:10:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:11 lo 13.29 13.29 28.67 28.67 0.00 0.00 0.00 0.00 14:20:11 ens3 87.08 60.69 1232.75 12.74 0.00 0.00 0.00 0.00 14:20:11 docker0 8.47 9.90 18.32 100.14 0.00 0.00 0.00 0.00 14:20:11 vethcf28d6c 2.40 3.71 0.29 50.37 0.00 0.00 0.00 0.00 14:30:07 lo 2.03 2.03 0.35 0.35 0.00 0.00 0.00 0.00 14:30:07 ens3 142.39 96.37 2224.57 14.96 0.00 0.00 0.00 0.00 14:30:07 docker0 17.91 27.27 2.71 255.10 0.00 0.00 0.00 0.00 Average: lo 7.64 7.64 14.46 14.46 0.00 0.00 0.00 0.00 Average: ens3 114.82 78.59 1730.22 13.85 0.00 0.00 0.00 0.00 Average: docker0 13.20 18.61 10.49 177.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1969) 10/15/26 _x86_64_ (8 CPU) 14:05:32 LINUX RESTART (8 CPU) 14:10:19 CPU %user %nice %system %iowait %steal %idle 14:20:11 all 32.95 0.00 1.81 0.49 0.02 64.73 14:20:11 0 31.04 0.00 1.93 0.51 0.02 66.50 14:20:11 1 29.49 0.00 1.64 0.61 0.02 68.24 14:20:11 2 36.60 0.00 2.18 0.63 0.02 60.57 14:20:11 3 35.54 0.00 1.91 0.64 0.02 61.89 14:20:11 4 32.12 0.00 1.70 0.40 0.02 65.76 14:20:11 5 32.23 0.00 1.55 0.20 0.02 66.00 14:20:11 6 33.95 0.00 1.82 0.79 0.02 63.42 14:20:11 7 32.67 0.00 1.72 0.14 0.02 65.46 14:30:07 all 16.05 0.00 3.16 0.61 0.02 80.17 14:30:07 0 11.34 0.00 3.02 0.43 0.02 85.19 14:30:07 1 17.49 0.00 3.76 0.82 0.02 77.91 14:30:07 2 19.63 0.00 3.80 0.86 0.02 75.68 14:30:07 3 12.20 0.00 3.69 0.71 0.02 83.39 14:30:07 4 13.28 0.00 3.04 0.51 0.02 83.15 14:30:07 5 12.13 0.00 2.36 0.73 0.02 84.76 14:30:07 6 17.46 0.00 3.25 0.48 0.02 78.78 14:30:07 7 24.80 0.00 2.35 0.30 0.03 72.53 Average: all 24.48 0.00 2.48 0.55 0.02 72.47 Average: 0 21.17 0.00 2.48 0.47 0.02 75.87 Average: 1 23.48 0.00 2.70 0.72 0.02 73.08 Average: 2 28.11 0.00 2.99 0.75 0.02 68.13 Average: 3 23.86 0.00 2.80 0.68 0.02 72.65 Average: 4 22.69 0.00 2.37 0.46 0.02 74.46 Average: 5 22.15 0.00 1.95 0.47 0.02 75.41 Average: 6 25.70 0.00 2.54 0.63 0.02 71.11 Average: 7 28.72 0.00 2.03 0.22 0.02 69.01