---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1697 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 15G 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 764 23931 4 7396 30860 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:92:da:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.230/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84956sec preferred_lft 84956sec inet6 fe80::f816:3eff:fe92:daa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:fe:3e:ed:43:02 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::1cfe:3eff:feed:4302/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1697) 07/21/26 _x86_64_ (8 CPU) 15:19:37 LINUX RESTART (8 CPU) 15:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:01 11.93 6.53 5.34 0.06 1196.43 3751.33 1259.70 15:40:25 70.78 3.99 65.17 1.61 261.39 12553.32 6296.50 Average: 41.90 5.24 35.81 0.85 720.19 8234.42 3825.08 15:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30134024 31782212 605796 1.84 59024 1928156 1510328 4.45 178824 2265052 12 15:40:25 22491680 27990752 4287728 13.05 155984 5515816 5801224 17.11 648204 9155940 796 Average: 26312852 29886482 2446762 7.45 107504 3721986 3655776 10.78 413514 5710496 404 15:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 ens3 20.62 11.28 51.89 3.15 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:25 lo 164.50 164.50 29.80 29.80 0.00 0.00 0.00 0.00 15:40:25 ens3 166.91 96.96 2036.01 22.42 0.00 0.00 0.00 0.00 15:40:25 docker0 68.78 71.45 14.23 14.17 0.00 0.00 0.00 0.00 15:40:25 veth95c55a6 59.58 62.93 12.75 9.60 0.00 0.00 0.00 0.00 15:40:25 veth278c35d 7.62 6.86 0.79 2.96 0.00 0.00 0.00 0.00 Average: lo 83.86 83.86 15.19 15.19 0.00 0.00 0.00 0.00 Average: ens3 95.13 54.92 1062.46 12.97 0.00 0.00 0.00 0.00 Average: docker0 35.03 36.39 7.25 7.21 0.00 0.00 0.00 0.00 Average: veth95c55a6 30.34 32.05 6.49 4.89 0.00 0.00 0.00 0.00 Average: veth278c35d 3.88 3.49 0.40 1.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1697) 07/21/26 _x86_64_ (8 CPU) 15:19:37 LINUX RESTART (8 CPU) 15:20:00 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 0.36 0.00 0.07 0.32 0.01 99.24 15:30:01 0 1.12 0.00 0.09 0.75 0.01 98.02 15:30:01 1 0.12 0.00 0.06 0.33 0.01 99.48 15:30:01 2 0.10 0.00 0.10 0.92 0.00 98.88 15:30:01 3 0.33 0.00 0.06 0.05 0.01 99.55 15:30:01 4 0.18 0.00 0.08 0.02 0.01 99.71 15:30:01 5 0.48 0.00 0.08 0.21 0.01 99.23 15:30:01 6 0.38 0.00 0.04 0.05 0.01 99.52 15:30:01 7 0.19 0.00 0.04 0.19 0.00 99.57 15:40:25 all 18.78 0.00 1.28 0.50 0.07 79.37 15:40:25 0 16.38 0.00 1.13 0.69 0.07 81.73 15:40:25 1 18.40 0.00 1.15 0.38 0.07 80.01 15:40:25 2 17.55 0.00 1.46 0.48 0.07 80.44 15:40:25 3 18.61 0.00 1.29 0.36 0.07 79.66 15:40:25 4 21.23 0.00 1.49 0.93 0.08 76.27 15:40:25 5 17.55 0.00 1.24 0.80 0.07 80.34 15:40:25 6 22.03 0.00 1.31 0.19 0.07 76.40 15:40:25 7 18.49 0.00 1.18 0.14 0.07 80.12 Average: all 9.73 0.00 0.69 0.41 0.04 89.14 Average: 0 8.88 0.00 0.62 0.72 0.04 89.74 Average: 1 9.42 0.00 0.61 0.36 0.04 89.57 Average: 2 8.98 0.00 0.79 0.69 0.04 89.49 Average: 3 9.62 0.00 0.69 0.21 0.04 89.44 Average: 4 10.88 0.00 0.80 0.48 0.05 87.79 Average: 5 9.15 0.00 0.67 0.51 0.04 89.63 Average: 6 11.39 0.00 0.68 0.12 0.04 87.76 Average: 7 9.49 0.00 0.62 0.17 0.04 89.68