---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5616 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 20G 136G 13% / 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 818 17973 4 13299 30806 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:bb:58:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.47/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85440sec preferred_lft 85440sec inet6 fe80::f816:3eff:febb:5870/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:8b:dd:34:af:02 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::708b:ddff:fe34:af02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-5616) 07/06/26 _x86_64_ (8 CPU) 11:14:53 LINUX RESTART (8 CPU) 11:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:02 276.94 1.08 257.54 18.31 11.13 41327.91 553983.92 Average: 276.94 1.08 257.54 18.31 11.13 41327.91 553983.92 11:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:02 18079536 31084080 1162876 3.54 416776 12264684 1773480 5.23 6993156 6730300 460 Average: 18079536 31084080 1162876 3.54 416776 12264684 1773480 5.23 6993156 6730300 460 11:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:02 lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 11:30:02 ens3 101.95 72.32 982.02 1817.80 0.00 0.00 0.00 0.00 11:30:02 docker0 29.34 48.79 2.32 947.87 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 101.95 72.32 982.02 1817.80 0.00 0.00 0.00 0.00 Average: docker0 29.34 48.79 2.32 947.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-5616) 07/06/26 _x86_64_ (8 CPU) 11:14:53 LINUX RESTART (8 CPU) 11:20:05 CPU %user %nice %system %iowait %steal %idle 11:30:02 all 15.06 0.00 5.34 0.51 0.07 79.02 11:30:02 0 12.56 0.00 5.12 0.18 0.06 82.08 11:30:02 1 14.03 0.00 5.08 0.49 0.06 80.33 11:30:02 2 18.32 0.00 5.91 0.62 0.06 75.08 11:30:02 3 12.63 0.00 5.07 0.37 0.06 81.87 11:30:02 4 13.64 0.00 5.55 0.47 0.08 80.26 11:30:02 5 15.00 0.00 5.09 0.35 0.07 79.50 11:30:02 6 13.23 0.00 4.83 0.60 0.06 81.28 11:30:02 7 21.11 0.00 6.06 0.97 0.08 71.79 Average: all 15.06 0.00 5.34 0.51 0.07 79.02 Average: 0 12.56 0.00 5.12 0.18 0.06 82.08 Average: 1 14.03 0.00 5.08 0.49 0.06 80.33 Average: 2 18.32 0.00 5.91 0.62 0.06 75.08 Average: 3 12.63 0.00 5.07 0.37 0.06 81.87 Average: 4 13.64 0.00 5.55 0.47 0.08 80.26 Average: 5 15.00 0.00 5.09 0.35 0.07 79.50 Average: 6 13.23 0.00 4.83 0.60 0.06 81.28 Average: 7 21.11 0.00 6.06 0.97 0.08 71.79