---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7263 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 18G 138G 12% / 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 911 19857 4 11323 30712 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:0f:ad:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.201/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84627sec preferred_lft 84627sec inet6 fe80::f816:3eff:fe0f:ad32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:bb:69:40:85:b4 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 ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7263) 07/09/26 _x86_64_ (8 CPU) 09:31:03 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:10 11.67 0.23 10.47 0.97 2.98 1292.89 1091.84 10:00:10 20.28 0.15 17.27 2.87 14.55 7968.04 13695.39 Average: 15.94 0.19 13.84 1.91 8.72 4604.22 7344.06 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:10 18415156 27298196 4948640 15.06 473844 7940844 9252672 27.29 1490196 11749652 4920 10:00:10 20382332 31490008 750760 2.28 488708 10075280 1375912 4.06 1758356 9420292 28392 Average: 19398744 29394102 2849700 8.67 481276 9008062 5314292 15.67 1624276 10584972 16656 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:10 lo 5.74 5.74 0.96 0.96 0.00 0.00 0.00 0.00 09:50:10 ens3 160.79 88.51 147.87 44.30 0.00 0.00 0.00 0.00 09:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:10 lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 10:00:10 ens3 113.45 63.03 151.40 30.41 0.00 0.00 0.00 0.00 10:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 137.31 75.87 149.62 37.41 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7263) 07/09/26 _x86_64_ (8 CPU) 09:31:03 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:10 all 91.49 0.00 2.78 0.01 0.17 5.55 09:50:10 0 93.55 0.00 2.81 0.01 0.17 3.46 09:50:10 1 89.34 0.00 2.61 0.01 0.17 7.87 09:50:10 2 92.04 0.00 2.86 0.00 0.17 4.92 09:50:10 3 92.86 0.00 2.79 0.01 0.18 4.16 09:50:10 4 92.04 0.00 2.80 0.00 0.17 4.98 09:50:10 5 91.27 0.00 2.79 0.00 0.16 5.78 09:50:10 6 90.65 0.00 2.82 0.00 0.16 6.37 09:50:10 7 90.20 0.00 2.73 0.00 0.17 6.90 10:00:10 all 85.68 0.00 2.82 0.58 0.17 10.76 10:00:10 0 85.37 0.00 2.71 0.09 0.17 11.66 10:00:10 1 89.17 0.00 2.87 0.40 0.18 7.38 10:00:10 2 85.60 0.00 2.76 1.94 0.17 9.53 10:00:10 3 85.86 0.00 2.78 0.60 0.16 10.60 10:00:10 4 85.49 0.00 2.76 1.34 0.17 10.24 10:00:10 5 84.25 0.00 2.82 0.23 0.17 12.53 10:00:10 6 85.21 0.00 2.89 0.02 0.16 11.72 10:00:10 7 84.48 0.00 2.95 0.02 0.16 12.39 Average: all 88.61 0.00 2.80 0.29 0.17 8.14 Average: 0 89.49 0.00 2.76 0.05 0.17 7.53 Average: 1 89.26 0.00 2.74 0.21 0.17 7.63 Average: 2 88.85 0.00 2.81 0.97 0.17 7.21 Average: 3 89.38 0.00 2.78 0.30 0.17 7.36 Average: 4 88.79 0.00 2.78 0.67 0.17 7.59 Average: 5 87.78 0.00 2.81 0.12 0.16 9.13 Average: 6 87.95 0.00 2.86 0.01 0.16 9.02 Average: 7 87.37 0.00 2.84 0.01 0.16 9.62