---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12720 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: 5599.86 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 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 859 13970 4 17262 30765 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:a1:2f:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.15/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85240sec preferred_lft 85240sec inet6 fe80::f816:3eff:fea1:2f39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:ee:8a:e0:f7:62 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::1cee:8aff:fee0:f762/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12720) 08/15/26 _x86_64_ (8 CPU) 09:28:22 LINUX RESTART (8 CPU) 09:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:11 179.86 1.35 170.86 7.65 113.29 47763.50 51635.06 Average: 179.86 1.35 170.86 7.65 113.29 47763.50 51635.06 09:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:11 15147432 29218488 3022256 9.20 391248 13200576 2869564 8.46 4822152 11638444 676420 Average: 15147432 29218488 3022256 9.20 391248 13200576 2869564 8.46 4822152 11638444 676420 09:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:11 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 09:40:11 ens3 282.44 204.88 3341.74 1195.11 0.00 0.00 0.00 0.00 09:40:11 docker0 7.72 11.56 0.71 199.87 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 282.44 204.88 3341.74 1195.11 0.00 0.00 0.00 0.00 Average: docker0 7.72 11.56 0.71 199.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12720) 08/15/26 _x86_64_ (8 CPU) 09:28:22 LINUX RESTART (8 CPU) 09:30:11 CPU %user %nice %system %iowait %steal %idle 09:40:11 all 20.03 0.00 3.07 0.52 0.08 76.30 09:40:11 0 20.36 0.00 3.02 0.54 0.08 76.00 09:40:11 1 20.76 0.00 2.98 0.85 0.08 75.34 09:40:11 2 24.28 0.00 3.68 0.55 0.09 71.41 09:40:11 3 21.77 0.00 3.30 0.49 0.07 74.36 09:40:11 4 20.54 0.00 2.81 0.51 0.08 76.06 09:40:11 5 18.27 0.00 3.29 0.45 0.07 77.92 09:40:11 6 16.71 0.00 3.10 0.51 0.08 79.61 09:40:11 7 17.59 0.00 2.37 0.28 0.08 79.68 Average: all 20.03 0.00 3.07 0.52 0.08 76.30 Average: 0 20.36 0.00 3.02 0.54 0.08 76.00 Average: 1 20.76 0.00 2.98 0.85 0.08 75.34 Average: 2 24.28 0.00 3.68 0.55 0.09 71.41 Average: 3 21.77 0.00 3.30 0.49 0.07 74.36 Average: 4 20.54 0.00 2.81 0.51 0.08 76.06 Average: 5 18.27 0.00 3.29 0.45 0.07 77.92 Average: 6 16.71 0.00 3.10 0.51 0.08 79.61 Average: 7 17.59 0.00 2.37 0.28 0.08 79.68