---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11694 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 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 837 17786 4 13468 30787 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:74:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.7/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85406sec preferred_lft 85406sec inet6 fe80::f816:3eff:fe0e:7429/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:b4:c9:fa:4c:9d 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::14b4:c9ff:fefa:4c9d/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-11694) 07/24/26 _x86_64_ (8 CPU) 11:16:05 LINUX RESTART (8 CPU) 11:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 214.28 1.35 207.50 5.42 17.96 39563.20 208314.15 Average: 214.28 1.35 207.50 5.42 17.96 39563.20 208314.15 11:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 18175856 31154248 1089828 3.32 368596 12228400 1678672 4.95 5045336 8530592 11376 Average: 18175856 31154248 1089828 3.32 368596 12228400 1678672 4.95 5045336 8530592 11376 11:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:30:01 ens3 100.36 69.98 976.12 1599.60 0.00 0.00 0.00 0.00 11:30:01 docker0 28.60 43.87 2.26 896.46 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 100.36 69.98 976.12 1599.60 0.00 0.00 0.00 0.00 Average: docker0 28.60 43.87 2.26 896.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-11694) 07/24/26 _x86_64_ (8 CPU) 11:16:05 LINUX RESTART (8 CPU) 11:20:04 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 13.94 0.00 3.83 0.95 0.06 81.22 11:30:01 0 15.66 0.00 4.00 0.40 0.06 79.89 11:30:01 1 12.85 0.00 3.88 0.62 0.06 82.59 11:30:01 2 12.06 0.00 3.34 0.77 0.06 83.77 11:30:01 3 14.23 0.00 4.08 0.40 0.06 81.23 11:30:01 4 16.02 0.00 4.37 2.21 0.06 77.34 11:30:01 5 14.90 0.00 3.70 1.11 0.06 80.23 11:30:01 6 10.33 0.00 3.33 1.56 0.05 84.72 11:30:01 7 15.45 0.00 3.95 0.57 0.06 79.97 Average: all 13.94 0.00 3.83 0.95 0.06 81.22 Average: 0 15.66 0.00 4.00 0.40 0.06 79.89 Average: 1 12.85 0.00 3.88 0.62 0.06 82.59 Average: 2 12.06 0.00 3.34 0.77 0.06 83.77 Average: 3 14.23 0.00 4.08 0.40 0.06 81.23 Average: 4 16.02 0.00 4.37 2.21 0.06 77.34 Average: 5 14.90 0.00 3.70 1.11 0.06 80.23 Average: 6 10.33 0.00 3.33 1.56 0.05 84.72 Average: 7 15.45 0.00 3.95 0.57 0.06 79.97