---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-497 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 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 867 14697 4 16527 30757 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:95:77:a8 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 85311sec preferred_lft 85311sec inet6 fe80::f816:3eff:fe95:77a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:24:d2:f7:6a:55 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::7024:d2ff:fef7:6a55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-497) 02/28/26 _x86_64_ (8 CPU) 09:28:29 LINUX RESTART (8 CPU) 09:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:06 202.99 1.38 193.34 8.27 115.01 48257.00 54941.93 Average: 202.99 1.38 193.34 8.27 115.01 48257.00 54941.93 09:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:06 15261708 28555596 3686220 11.22 385704 12459352 2772128 8.17 3996236 12360980 380 Average: 15261708 28555596 3686220 11.22 385704 12459352 2772128 8.17 3996236 12360980 380 09:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:06 lo 1.09 1.09 0.24 0.24 0.00 0.00 0.00 0.00 09:40:06 ens3 255.39 191.07 3239.11 1123.33 0.00 0.00 0.00 0.00 09:40:06 docker0 3.91 5.70 0.35 113.98 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 255.39 191.07 3239.11 1123.33 0.00 0.00 0.00 0.00 Average: docker0 3.91 5.70 0.35 113.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-497) 02/28/26 _x86_64_ (8 CPU) 09:28:29 LINUX RESTART (8 CPU) 09:30:14 CPU %user %nice %system %iowait %steal %idle 09:40:06 all 20.75 0.00 2.72 0.63 0.07 75.83 09:40:06 0 20.79 0.00 2.63 0.60 0.07 75.91 09:40:06 1 20.01 0.00 2.61 1.05 0.06 76.26 09:40:06 2 23.30 0.00 2.86 0.47 0.07 73.30 09:40:06 3 23.50 0.00 2.33 0.62 0.07 73.48 09:40:06 4 15.95 0.00 2.65 0.62 0.07 80.70 09:40:06 5 18.04 0.00 2.57 0.42 0.07 78.90 09:40:06 6 24.23 0.00 3.32 0.75 0.07 71.63 09:40:06 7 20.16 0.00 2.82 0.51 0.06 76.45 Average: all 20.75 0.00 2.72 0.63 0.07 75.83 Average: 0 20.79 0.00 2.63 0.60 0.07 75.91 Average: 1 20.01 0.00 2.61 1.05 0.06 76.26 Average: 2 23.30 0.00 2.86 0.47 0.07 73.30 Average: 3 23.50 0.00 2.33 0.62 0.07 73.48 Average: 4 15.95 0.00 2.65 0.62 0.07 80.70 Average: 5 18.04 0.00 2.57 0.42 0.07 78.90 Average: 6 24.23 0.00 3.32 0.75 0.07 71.63 Average: 7 20.16 0.00 2.82 0.51 0.06 76.45