---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11623 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 nrip_save 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 777 20019 4 11295 30847 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:39:c2:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.67/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84596sec preferred_lft 84596sec inet6 fe80::f816:3eff:fe39:c2b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:99:12:e8:af:5c 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11623) 08/12/26 _x86_64_ (8 CPU) 13:32:01 LINUX RESTART (8 CPU) 13:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:00 13.26 0.57 11.67 1.02 13.56 2452.96 1018.85 14:00:00 11.69 0.04 10.42 1.23 5.67 2998.55 1067.24 Average: 12.48 0.30 11.04 1.13 9.61 2725.75 1043.05 13:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:00 17456072 26296612 5948572 18.10 472472 7904548 10102264 29.79 1490872 12695416 1332 14:00:00 17349620 27023448 5219548 15.88 478952 8697720 8132968 23.98 1577268 12697056 4232 Average: 17402846 26660030 5584060 16.99 475712 8301134 9117616 26.89 1534070 12696236 2782 13:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:00 lo 7.14 7.14 1.91 1.91 0.00 0.00 0.00 0.00 13:50:00 ens3 157.34 102.33 155.33 43.34 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:00 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 14:00:00 ens3 133.52 71.18 109.95 36.20 0.00 0.00 0.00 0.00 14:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 145.43 86.75 132.64 39.77 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11623) 08/12/26 _x86_64_ (8 CPU) 13:32:01 LINUX RESTART (8 CPU) 13:40:00 CPU %user %nice %system %iowait %steal %idle 13:50:00 all 88.42 0.00 2.71 0.01 0.15 8.71 13:50:00 0 88.58 0.00 2.72 0.01 0.15 8.54 13:50:00 1 91.04 0.00 2.56 0.01 0.15 6.25 13:50:00 2 89.11 0.00 2.59 0.00 0.15 8.15 13:50:00 3 88.71 0.00 2.87 0.00 0.15 8.26 13:50:00 4 89.07 0.00 2.89 0.01 0.15 7.88 13:50:00 5 86.00 0.00 2.56 0.00 0.15 11.29 13:50:00 6 87.24 0.00 2.89 0.01 0.15 9.71 13:50:00 7 87.58 0.00 2.61 0.03 0.15 9.62 14:00:00 all 96.66 0.00 3.08 0.00 0.22 0.04 14:00:00 0 96.88 0.00 2.90 0.00 0.19 0.03 14:00:00 1 96.71 0.00 3.01 0.02 0.23 0.03 14:00:00 2 96.53 0.00 3.21 0.00 0.22 0.04 14:00:00 3 96.76 0.00 3.02 0.00 0.19 0.04 14:00:00 4 96.72 0.00 3.07 0.00 0.19 0.03 14:00:00 5 96.69 0.00 3.08 0.00 0.21 0.02 14:00:00 6 96.45 0.00 3.20 0.00 0.30 0.05 14:00:00 7 96.56 0.00 3.18 0.00 0.20 0.05 Average: all 92.54 0.00 2.90 0.01 0.18 4.37 Average: 0 92.73 0.00 2.81 0.01 0.17 4.29 Average: 1 93.88 0.00 2.78 0.01 0.19 3.14 Average: 2 92.82 0.00 2.90 0.00 0.19 4.10 Average: 3 92.74 0.00 2.94 0.00 0.17 4.15 Average: 4 92.90 0.00 2.98 0.01 0.17 3.95 Average: 5 91.35 0.00 2.82 0.00 0.18 5.65 Average: 6 91.85 0.00 3.05 0.00 0.22 4.88 Average: 7 92.07 0.00 2.90 0.02 0.18 4.84