---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3312 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: 5600.02 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 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 810 21061 4 10220 30813 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:81:96:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.246/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84681sec preferred_lft 84681sec inet6 fe80::f816:3eff:fe81:9664/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:3f:69:3c:97:2f 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::43f:69ff:fe3c:972f/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-3312) 10/19/26 _x86_64_ (8 CPU) 11:37:20 LINUX RESTART (8 CPU) 11:40:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:21 19.79 0.23 4.96 14.59 28.25 816.09 509658.36 12:00:01 26.19 1.57 24.51 0.11 99.54 1269.88 620.18 Average: 22.93 0.89 14.58 7.47 63.30 1039.21 259369.39 11:40:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:21 29876752 31773780 607028 1.85 66600 2167036 1556088 4.59 213632 2476132 176 12:00:01 29296284 31738564 609564 1.85 105924 2644676 1220016 3.60 344892 2867176 240300 Average: 29586518 31756172 608296 1.85 86262 2405856 1388052 4.09 279262 2671654 120238 11:40:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:21 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:50:21 ens3 55.07 30.74 327.12 2.87 0.00 0.00 0.00 0.00 11:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 12:00:01 ens3 40.45 25.91 418.25 7.24 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 47.88 28.37 371.93 5.02 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3312) 10/19/26 _x86_64_ (8 CPU) 11:37:20 LINUX RESTART (8 CPU) 11:40:21 CPU %user %nice %system %iowait %steal %idle 11:50:21 all 0.26 0.00 0.09 0.15 0.00 99.50 11:50:21 0 0.32 0.00 0.11 0.05 0.00 99.51 11:50:21 1 0.12 0.00 0.13 0.43 0.01 99.32 11:50:21 2 0.16 0.00 0.08 0.12 0.00 99.64 11:50:21 3 0.17 0.00 0.09 0.12 0.00 99.62 11:50:21 4 0.17 0.00 0.08 0.27 0.01 99.48 11:50:21 5 0.52 0.00 0.08 0.02 0.01 99.38 11:50:21 6 0.19 0.00 0.08 0.01 0.01 99.71 11:50:21 7 0.44 0.00 0.11 0.15 0.01 99.31 12:00:01 all 0.79 0.00 0.13 0.09 0.00 98.99 12:00:01 0 0.85 0.00 0.13 0.08 0.00 98.93 12:00:01 1 2.01 0.00 0.24 0.07 0.00 97.68 12:00:01 2 0.20 0.00 0.08 0.01 0.00 99.71 12:00:01 3 0.97 0.00 0.25 0.38 0.00 98.39 12:00:01 4 0.46 0.00 0.09 0.17 0.00 99.27 12:00:01 5 0.67 0.00 0.08 0.00 0.00 99.26 12:00:01 6 0.50 0.00 0.07 0.02 0.00 99.41 12:00:01 7 0.63 0.00 0.08 0.01 0.00 99.28 Average: all 0.52 0.00 0.11 0.12 0.00 99.25 Average: 0 0.59 0.00 0.12 0.06 0.00 99.23 Average: 1 1.05 0.00 0.18 0.25 0.00 98.51 Average: 2 0.18 0.00 0.08 0.07 0.00 99.68 Average: 3 0.56 0.00 0.17 0.25 0.00 99.02 Average: 4 0.32 0.00 0.08 0.22 0.00 99.37 Average: 5 0.59 0.00 0.08 0.01 0.00 99.32 Average: 6 0.34 0.00 0.07 0.02 0.00 99.56 Average: 7 0.53 0.00 0.10 0.08 0.00 99.29