---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-327 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: 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 23G 133G 15% / 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 843 14518 4 16729 30780 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:5f:25:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.203/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85273sec preferred_lft 85273sec inet6 fe80::f816:3eff:fe5f:2566/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:2e:25:9f:65:6a 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::c02e:25ff:fe9f:656a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-327) 09/09/26 _x86_64_ (8 CPU) 19:17:23 LINUX RESTART (8 CPU) 19:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:13 157.59 0.99 148.10 8.50 82.93 45784.13 44861.37 Average: 157.59 0.99 148.10 8.50 82.93 45784.13 44861.37 19:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:13 13945576 27381408 4858292 14.78 371352 12608124 3232492 9.53 4538144 13115468 36 Average: 13945576 27381408 4858292 14.78 371352 12608124 3232492 9.53 4538144 13115468 36 19:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:13 lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 19:30:13 ens3 223.43 154.98 2406.63 1159.18 0.00 0.00 0.00 0.00 19:30:13 docker0 8.30 12.79 0.74 199.98 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 223.43 154.98 2406.63 1159.18 0.00 0.00 0.00 0.00 Average: docker0 8.30 12.79 0.74 199.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-327) 09/09/26 _x86_64_ (8 CPU) 19:17:23 LINUX RESTART (8 CPU) 19:20:13 CPU %user %nice %system %iowait %steal %idle 19:30:13 all 19.18 0.00 3.25 0.55 0.02 77.00 19:30:13 0 18.86 0.00 3.02 0.44 0.02 77.66 19:30:13 1 17.29 0.00 3.20 0.57 0.03 78.90 19:30:13 2 23.87 0.00 3.89 0.42 0.03 71.79 19:30:13 3 24.47 0.00 3.87 0.68 0.02 70.95 19:30:13 4 16.60 0.00 2.75 0.54 0.02 80.09 19:30:13 5 14.55 0.00 2.87 0.28 0.02 82.29 19:30:13 6 20.57 0.00 3.51 0.83 0.02 75.07 19:30:13 7 17.26 0.00 2.90 0.60 0.03 79.21 Average: all 19.18 0.00 3.25 0.55 0.02 77.00 Average: 0 18.86 0.00 3.02 0.44 0.02 77.66 Average: 1 17.29 0.00 3.20 0.57 0.03 78.90 Average: 2 23.87 0.00 3.89 0.42 0.03 71.79 Average: 3 24.47 0.00 3.87 0.68 0.02 70.95 Average: 4 16.60 0.00 2.75 0.54 0.02 80.09 Average: 5 14.55 0.00 2.87 0.28 0.02 82.29 Average: 6 20.57 0.00 3.51 0.83 0.02 75.07 Average: 7 17.26 0.00 2.90 0.60 0.03 79.21