---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11486 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: 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 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 24G 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 846 12911 4 18333 30777 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:bd:9d:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.171/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85433sec preferred_lft 85433sec inet6 fe80::f816:3eff:febd:9da8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:4f:61:2f:b0:14 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::b04f:61ff:fe2f:b014/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11486) 08/12/26 _x86_64_ (8 CPU) 05:24:22 LINUX RESTART (8 CPU) 05:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:14 394.18 1.26 383.91 9.01 187.87 49432.89 288036.68 Average: 394.18 1.26 383.91 9.01 187.87 49432.89 288036.68 05:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:14 13263396 31557424 661164 2.01 503536 17125320 1344064 3.96 9844576 8298572 10588 Average: 13263396 31557424 661164 2.01 503536 17125320 1344064 3.96 9844576 8298572 10588 05:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:14 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 05:40:14 ens3 115.15 87.79 818.14 2732.83 0.00 0.00 0.00 0.00 05:40:14 docker0 7.09 7.89 52.54 90.73 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 115.15 87.79 818.14 2732.83 0.00 0.00 0.00 0.00 Average: docker0 7.09 7.89 52.54 90.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11486) 08/12/26 _x86_64_ (8 CPU) 05:24:22 LINUX RESTART (8 CPU) 05:30:04 CPU %user %nice %system %iowait %steal %idle 05:40:14 all 9.08 0.00 4.65 0.75 0.06 85.46 05:40:14 0 8.35 0.00 4.35 0.62 0.06 86.63 05:40:14 1 7.95 0.00 4.85 0.82 0.06 86.32 05:40:14 2 10.12 0.00 4.61 0.55 0.07 84.65 05:40:14 3 8.43 0.00 4.75 0.82 0.06 85.94 05:40:14 4 8.94 0.00 4.33 1.29 0.06 85.38 05:40:14 5 9.28 0.00 4.57 0.42 0.06 85.67 05:40:14 6 9.44 0.00 4.47 0.90 0.06 85.13 05:40:14 7 10.14 0.00 5.25 0.55 0.07 83.99 Average: all 9.08 0.00 4.65 0.75 0.06 85.46 Average: 0 8.35 0.00 4.35 0.62 0.06 86.63 Average: 1 7.95 0.00 4.85 0.82 0.06 86.32 Average: 2 10.12 0.00 4.61 0.55 0.07 84.65 Average: 3 8.43 0.00 4.75 0.82 0.06 85.94 Average: 4 8.94 0.00 4.33 1.29 0.06 85.38 Average: 5 9.28 0.00 4.57 0.42 0.06 85.67 Average: 6 9.44 0.00 4.47 0.90 0.06 85.13 Average: 7 10.14 0.00 5.25 0.55 0.07 83.99