---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9009 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 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 813 14285 4 16993 30811 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:0e:34:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.137/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85071sec preferred_lft 85071sec inet6 fe80::f816:3eff:fe0e:3462/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:9a:78:7b:ec:9f 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::689a:78ff:fe7b:ec9f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-9009) 07/11/26 _x86_64_ (8 CPU) 18:34:21 LINUX RESTART (8 CPU) 18:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:02 327.84 1.41 303.46 22.96 16.89 54021.93 818760.64 Average: 327.84 1.41 303.46 22.96 16.89 54021.93 818760.64 18:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 14613612 30748780 1485956 4.52 409096 15208904 2171896 6.40 6642992 10319608 15248 Average: 14613612 30748780 1485956 4.52 409096 15208904 2171896 6.40 6642992 10319608 15248 18:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 18:50:02 ens3 153.20 100.81 1870.88 2120.50 0.00 0.00 0.00 0.00 18:50:02 docker0 29.04 48.19 2.24 876.76 0.00 0.00 0.00 0.00 18:50:02 veth27c36a4 21.90 35.47 1.62 670.97 0.00 0.00 0.00 0.05 Average: lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 153.20 100.81 1870.88 2120.50 0.00 0.00 0.00 0.00 Average: docker0 29.04 48.19 2.24 876.76 0.00 0.00 0.00 0.00 Average: veth27c36a4 21.90 35.47 1.62 670.97 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-9009) 07/11/26 _x86_64_ (8 CPU) 18:34:21 LINUX RESTART (8 CPU) 18:40:02 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 11.62 0.00 3.64 2.37 0.05 82.32 18:50:02 0 11.32 0.00 3.72 1.43 0.05 83.48 18:50:02 1 10.89 0.00 3.82 5.03 0.06 80.20 18:50:02 2 14.84 0.00 4.01 2.22 0.06 78.86 18:50:02 3 10.53 0.00 3.53 3.22 0.05 82.66 18:50:02 4 11.39 0.00 3.74 2.00 0.06 82.82 18:50:02 5 11.87 0.00 3.37 1.14 0.05 83.57 18:50:02 6 12.63 0.00 3.74 2.19 0.05 81.40 18:50:02 7 9.47 0.00 3.16 1.76 0.05 85.56 Average: all 11.62 0.00 3.64 2.37 0.05 82.32 Average: 0 11.32 0.00 3.72 1.43 0.05 83.48 Average: 1 10.89 0.00 3.82 5.03 0.06 80.20 Average: 2 14.84 0.00 4.01 2.22 0.06 78.86 Average: 3 10.53 0.00 3.53 3.22 0.05 82.66 Average: 4 11.39 0.00 3.74 2.00 0.06 82.82 Average: 5 11.87 0.00 3.37 1.14 0.05 83.57 Average: 6 12.63 0.00 3.74 2.19 0.05 81.40 Average: 7 9.47 0.00 3.16 1.76 0.05 85.56