---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7894 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 26G 130G 17% / 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 858 11678 4 19555 30766 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:34:fb:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.187/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83952sec preferred_lft 83952sec inet6 fe80::f816:3eff:fe34:fbcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:30:6d:3d:93:dc 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::6c30:6dff:fe3d:93dc/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-7894) 05/03/26 _x86_64_ (8 CPU) 12:16:03 LINUX RESTART (8 CPU) 12:20:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:06 1.41 0.04 1.36 0.01 1.85 19.09 226.65 12:40:32 36.05 3.33 31.88 0.84 229.04 2327.39 2002.47 12:50:07 289.42 0.36 281.04 8.02 43.21 58788.96 331030.52 Average: 106.34 1.30 102.16 2.88 94.81 19761.66 107421.88 12:20:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:06 30145460 31778544 609032 1.85 60432 1911472 1535252 4.53 182096 2246216 144 12:40:32 28548080 31169556 1167344 3.55 110556 2806608 1682044 4.96 361700 3581492 360700 12:50:07 14620160 30902372 1344284 4.09 375088 15520272 1844748 5.44 5910984 11159876 920048 Average: 24437900 31283491 1040220 3.17 182025 6746117 1687348 4.98 2151593 5662528 426964 12:20:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:06 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:30:06 ens3 0.44 0.27 0.19 0.29 0.00 0.00 0.00 0.00 12:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:32 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:40:32 ens3 60.23 46.28 516.57 11.53 0.00 0.00 0.00 0.00 12:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:07 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 12:50:07 ens3 78.54 40.52 2204.02 5.26 0.00 0.00 0.00 0.00 12:50:07 docker0 3.69 4.63 0.21 93.06 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 46.56 29.36 891.18 5.83 0.00 0.00 0.00 0.00 Average: docker0 1.19 1.49 0.07 29.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-7894) 05/03/26 _x86_64_ (8 CPU) 12:16:03 LINUX RESTART (8 CPU) 12:20:22 CPU %user %nice %system %iowait %steal %idle 12:30:06 all 0.08 0.00 0.02 0.01 0.01 99.89 12:30:06 0 0.01 0.00 0.02 0.00 0.01 99.96 12:30:06 1 0.04 0.00 0.03 0.00 0.03 99.90 12:30:06 2 0.09 0.00 0.00 0.01 0.00 99.90 12:30:06 3 0.03 0.00 0.01 0.00 0.01 99.94 12:30:06 4 0.24 0.00 0.03 0.03 0.02 99.68 12:30:06 5 0.19 0.00 0.02 0.00 0.01 99.78 12:30:06 6 0.02 0.00 0.01 0.00 0.01 99.96 12:30:06 7 0.02 0.00 0.01 0.00 0.00 99.97 12:40:32 all 2.74 0.00 0.24 0.14 0.02 96.87 12:40:32 0 3.30 0.00 0.25 0.13 0.02 96.30 12:40:32 1 2.04 0.00 0.23 0.08 0.03 97.62 12:40:32 2 2.26 0.00 0.17 0.17 0.01 97.39 12:40:32 3 3.98 0.00 0.29 0.07 0.01 95.65 12:40:32 4 2.84 0.00 0.24 0.04 0.03 96.84 12:40:32 5 1.80 0.00 0.10 0.01 0.02 98.07 12:40:32 6 3.39 0.00 0.44 0.55 0.02 95.59 12:40:32 7 2.29 0.00 0.20 0.03 0.01 97.47 12:50:07 all 9.81 0.00 5.18 0.89 0.06 84.05 12:50:07 0 8.66 0.00 5.07 0.48 0.06 85.73 12:50:07 1 9.81 0.00 5.63 2.23 0.06 82.26 12:50:07 2 12.92 0.00 5.52 0.57 0.07 80.92 12:50:07 3 9.47 0.00 5.10 0.85 0.06 84.52 12:50:07 4 10.33 0.00 5.03 0.77 0.06 83.81 12:50:07 5 9.10 0.00 5.08 0.21 0.06 85.55 12:50:07 6 9.08 0.00 4.92 1.24 0.06 84.70 12:50:07 7 9.15 0.00 5.10 0.80 0.06 84.88 Average: all 4.13 0.00 1.75 0.34 0.03 93.76 Average: 0 3.94 0.00 1.72 0.20 0.03 94.10 Average: 1 3.87 0.00 1.89 0.74 0.04 93.46 Average: 2 4.95 0.00 1.83 0.24 0.02 92.95 Average: 3 4.45 0.00 1.74 0.30 0.03 93.49 Average: 4 4.39 0.00 1.70 0.27 0.03 93.60 Average: 5 3.61 0.00 1.67 0.07 0.03 94.63 Average: 6 4.10 0.00 1.73 0.59 0.03 93.54 Average: 7 3.74 0.00 1.70 0.27 0.02 94.27