---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9598 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 848 17946 4 13297 30776 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:62:91:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.96/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83601sec preferred_lft 83601sec inet6 fe80::f816:3eff:fe62:91a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:84:02:69:be:06 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::9084:2ff:fe69:be06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-9598) 05/11/26 _x86_64_ (8 CPU) 10:41:49 LINUX RESTART (8 CPU) 10:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:19 1.72 0.36 1.34 0.02 7.78 16.84 24.80 11:10:19 1.25 0.00 1.25 0.00 0.00 14.28 0.00 11:20:08 182.20 3.30 174.09 4.81 272.13 36559.76 209465.26 Average: 60.66 1.21 57.87 1.58 91.74 11981.01 68592.37 10:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:19 29973248 31732276 652256 1.98 62508 2033784 1517092 4.47 248764 2351928 124 11:10:19 29961404 31720872 663480 2.02 62916 2033796 1517284 4.47 249180 2364724 136 11:20:08 22205616 31141180 1144560 3.48 258396 8732796 1675528 4.94 3824336 6156440 197784 Average: 27380089 31531443 820099 2.50 127940 4266792 1569968 4.63 1440760 3624364 66015 10:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:19 ens3 3.51 1.11 2.04 1.03 0.00 0.00 0.00 0.00 11:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:19 ens3 0.62 0.29 0.23 0.40 0.00 0.00 0.00 0.00 11:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:08 lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 11:20:08 ens3 139.20 105.14 1249.04 1466.29 0.00 0.00 0.00 0.00 11:20:08 docker0 2.57 6.99 0.17 141.36 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 46.97 34.90 409.74 480.58 0.00 0.00 0.00 0.00 Average: docker0 0.84 2.29 0.06 46.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-9598) 05/11/26 _x86_64_ (8 CPU) 10:41:49 LINUX RESTART (8 CPU) 10:50:08 CPU %user %nice %system %iowait %steal %idle 11:00:19 all 0.11 0.00 0.02 0.01 0.01 99.86 11:00:19 0 0.05 0.00 0.01 0.00 0.00 99.93 11:00:19 1 0.48 0.00 0.04 0.00 0.02 99.46 11:00:19 2 0.08 0.00 0.01 0.00 0.00 99.90 11:00:19 3 0.05 0.00 0.01 0.02 0.01 99.90 11:00:19 4 0.06 0.00 0.01 0.00 0.01 99.91 11:00:19 5 0.03 0.00 0.00 0.00 0.00 99.96 11:00:19 6 0.04 0.00 0.02 0.00 0.01 99.93 11:00:19 7 0.05 0.00 0.02 0.01 0.00 99.92 11:10:19 all 0.12 0.00 0.02 0.00 0.01 99.85 11:10:19 0 0.00 0.00 0.00 0.00 0.00 99.99 11:10:19 1 0.87 0.00 0.05 0.00 0.02 99.06 11:10:19 2 0.03 0.00 0.02 0.00 0.00 99.95 11:10:19 3 0.05 0.00 0.04 0.00 0.02 99.90 11:10:19 4 0.01 0.00 0.01 0.00 0.00 99.98 11:10:19 5 0.01 0.00 0.00 0.00 0.00 99.99 11:10:19 6 0.00 0.00 0.00 0.00 0.00 99.99 11:10:19 7 0.01 0.00 0.01 0.02 0.01 99.96 11:20:08 all 7.22 0.00 1.91 0.63 0.04 90.19 11:20:08 0 5.53 0.00 1.92 1.00 0.03 91.51 11:20:08 1 7.58 0.00 2.17 0.91 0.05 89.28 11:20:08 2 7.90 0.00 1.74 0.86 0.04 89.46 11:20:08 3 8.35 0.00 1.84 0.17 0.04 89.60 11:20:08 4 6.19 0.00 1.93 0.61 0.04 91.22 11:20:08 5 4.47 0.00 1.84 0.36 0.03 93.31 11:20:08 6 8.83 0.00 1.85 0.19 0.04 89.08 11:20:08 7 8.94 0.00 1.99 0.95 0.04 88.07 Average: all 2.43 0.00 0.64 0.21 0.02 96.70 Average: 0 1.83 0.00 0.63 0.33 0.01 97.20 Average: 1 2.92 0.00 0.74 0.30 0.03 96.01 Average: 2 2.62 0.00 0.58 0.28 0.02 96.51 Average: 3 2.76 0.00 0.62 0.07 0.02 96.53 Average: 4 2.04 0.00 0.64 0.20 0.02 97.10 Average: 5 1.47 0.00 0.60 0.12 0.01 97.80 Average: 6 2.90 0.00 0.61 0.06 0.02 96.41 Average: 7 2.94 0.00 0.66 0.32 0.02 96.06