---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-87 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: 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 14G 141G 10% / 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 765 24140 4 7186 30859 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:13:7c:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.150/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85436sec preferred_lft 85436sec inet6 fe80::f816:3eff:fe13:7c8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:a8:b4:d8:09:36 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::5ca8:b4ff:fed8:936/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-87) 07/16/26 _x86_64_ (8 CPU) 09:08:43 LINUX RESTART (8 CPU) 09:10:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:12 57.15 2.75 53.05 1.35 179.18 12458.48 9107.82 Average: 57.15 2.75 53.05 1.35 179.18 12458.48 9107.82 09:10:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:12 23376084 28874164 3407676 10.37 156228 5511744 4256032 12.55 659096 8287856 1968 Average: 23376084 28874164 3407676 10.37 156228 5511744 4256032 12.55 659096 8287856 1968 09:10:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:12 lo 190.84 190.84 33.44 33.44 0.00 0.00 0.00 0.00 09:20:12 ens3 158.28 90.79 1976.91 20.41 0.00 0.00 0.00 0.00 09:20:12 docker0 80.22 82.76 15.91 16.09 0.00 0.00 0.00 0.00 09:20:12 veth8760b4c 1.19 1.41 0.14 0.26 0.00 0.00 0.00 0.00 09:20:12 veth930f3c2 0.01 0.05 0.00 0.03 0.00 0.00 0.00 0.00 Average: lo 190.84 190.84 33.44 33.44 0.00 0.00 0.00 0.00 Average: ens3 158.28 90.79 1976.91 20.41 0.00 0.00 0.00 0.00 Average: docker0 80.22 82.76 15.91 16.09 0.00 0.00 0.00 0.00 Average: veth8760b4c 1.19 1.41 0.14 0.26 0.00 0.00 0.00 0.00 Average: veth930f3c2 0.01 0.05 0.00 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-87) 07/16/26 _x86_64_ (8 CPU) 09:08:43 LINUX RESTART (8 CPU) 09:10:19 CPU %user %nice %system %iowait %steal %idle 09:20:12 all 19.45 0.00 1.25 0.15 0.07 79.09 09:20:12 0 21.28 0.00 1.42 0.10 0.08 77.12 09:20:12 1 19.41 0.00 1.17 0.35 0.07 79.00 09:20:12 2 19.20 0.00 1.27 0.14 0.07 79.32 09:20:12 3 17.86 0.00 1.25 0.22 0.06 80.61 09:20:12 4 21.85 0.00 1.26 0.17 0.07 76.65 09:20:12 5 20.09 0.00 1.23 0.06 0.07 78.54 09:20:12 6 18.00 0.00 1.16 0.11 0.06 80.68 09:20:12 7 17.86 0.00 1.22 0.08 0.07 80.77 Average: all 19.45 0.00 1.25 0.15 0.07 79.09 Average: 0 21.28 0.00 1.42 0.10 0.08 77.12 Average: 1 19.41 0.00 1.17 0.35 0.07 79.00 Average: 2 19.20 0.00 1.27 0.14 0.07 79.32 Average: 3 17.86 0.00 1.25 0.22 0.06 80.61 Average: 4 21.85 0.00 1.26 0.17 0.07 76.65 Average: 5 20.09 0.00 1.23 0.06 0.07 78.54 Average: 6 18.00 0.00 1.16 0.11 0.06 80.68 Average: 7 17.86 0.00 1.22 0.08 0.07 80.77