---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3743 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 13G 143G 9% / 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 769 25529 4 5793 30854 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:2c:2f:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.91/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84695sec preferred_lft 84695sec inet6 fe80::f816:3eff:fe2c:2f32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:c3:4a:a2:a6:97 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::3cc3:4aff:fea2:a697/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3743) 08/03/26 _x86_64_ (8 CPU) 12:06:57 LINUX RESTART (8 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:45 1.24 0.03 1.20 0.01 1.02 15.85 206.75 12:30:00 97.34 4.45 77.09 15.80 289.11 10618.98 551105.90 Average: 45.72 2.08 36.32 7.32 134.36 4923.33 255180.91 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:45 30120788 31778412 609576 1.85 59612 1937196 1513800 4.46 179968 2283356 12 12:30:00 24765396 29326696 2978996 9.07 138004 4630152 3443796 10.16 500588 7102244 584 Average: 27443092 30552554 1794286 5.46 98808 3283674 2478798 7.31 340278 4692800 298 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:45 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:45 ens3 1.28 0.29 0.70 0.36 0.00 0.00 0.00 0.00 12:20:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:30:00 ens3 125.40 87.68 1959.70 30.78 0.00 0.00 0.00 0.00 12:30:00 docker0 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 veth9188458 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 58.73 40.74 907.39 14.44 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9188458 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-3743) 08/03/26 _x86_64_ (8 CPU) 12:06:57 LINUX RESTART (8 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:45 all 0.02 0.00 0.01 0.01 0.01 99.95 12:20:45 0 0.02 0.00 0.01 0.00 0.00 99.96 12:20:45 1 0.03 0.00 0.01 0.00 0.02 99.94 12:20:45 2 0.00 0.00 0.01 0.00 0.01 99.97 12:20:45 3 0.00 0.00 0.01 0.00 0.00 99.98 12:20:45 4 0.03 0.00 0.03 0.01 0.03 99.90 12:20:45 5 0.03 0.00 0.02 0.03 0.01 99.92 12:20:45 6 0.03 0.00 0.01 0.01 0.01 99.94 12:20:45 7 0.02 0.00 0.01 0.00 0.00 99.96 12:30:00 all 9.34 0.00 0.65 0.24 0.04 89.72 12:30:00 0 10.06 0.00 0.66 0.13 0.04 89.10 12:30:00 1 11.00 0.00 0.71 0.20 0.08 88.02 12:30:00 2 7.44 0.00 0.59 0.11 0.03 91.83 12:30:00 3 12.25 0.00 0.90 0.67 0.04 86.14 12:30:00 4 7.69 0.00 0.65 0.07 0.03 91.56 12:30:00 5 10.39 0.00 0.47 0.10 0.04 89.00 12:30:00 6 9.48 0.00 0.64 0.37 0.04 89.46 12:30:00 7 6.43 0.00 0.61 0.28 0.03 92.65 Average: all 4.33 0.00 0.31 0.12 0.03 95.22 Average: 0 4.67 0.00 0.31 0.06 0.02 94.94 Average: 1 5.11 0.00 0.34 0.09 0.05 94.41 Average: 2 3.44 0.00 0.28 0.05 0.02 96.21 Average: 3 5.67 0.00 0.42 0.31 0.02 93.58 Average: 4 3.57 0.00 0.32 0.04 0.03 96.04 Average: 5 4.82 0.00 0.23 0.06 0.02 94.87 Average: 6 4.40 0.00 0.31 0.18 0.02 95.09 Average: 7 2.98 0.00 0.29 0.13 0.02 96.58