---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15824 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 12G 144G 8% / 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 768 25134 4 6188 30855 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:e2:c3:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.143/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83308sec preferred_lft 83308sec inet6 fe80::f816:3eff:fee2:c325/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:f2:01:39:d8:17 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15824) 12/22/25 _x86_64_ (8 CPU) 08:21:56 LINUX RESTART (8 CPU) 08:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:01 1.18 0.00 1.17 0.00 0.04 14.63 310.30 08:50:01 1.04 0.00 1.04 0.00 0.00 12.11 0.00 09:00:01 1.12 0.00 1.12 0.00 0.00 12.88 0.00 09:10:01 67.82 3.79 50.07 13.97 133.42 12412.63 517858.80 Average: 17.79 0.95 13.35 3.49 33.36 3112.95 129537.45 08:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 30063468 31893184 490192 1.49 62476 2103636 1504076 4.44 336196 2167612 16 08:50:01 30062248 31892348 490752 1.49 62748 2103776 1504076 4.44 336456 2168372 4 09:00:01 30061536 31892080 491348 1.50 63132 2103784 1504076 4.44 336856 2168564 8 09:10:01 26325436 31684092 624412 1.90 129208 5467948 1148452 3.39 1426104 4643032 36 Average: 29128172 31840426 524176 1.60 79391 2944786 1415170 4.17 608903 2786895 16 08:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.33 0.13 0.10 0.06 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 0.25 0.09 0.07 0.04 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 153.21 153.21 189.07 189.07 0.00 0.00 0.00 0.00 09:10:01 ens3 657.56 382.65 1678.82 1156.97 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 38.37 38.37 47.27 47.27 0.00 0.00 0.00 0.00 Average: ens3 164.58 95.73 419.74 289.26 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15824) 12/22/25 _x86_64_ (8 CPU) 08:21:56 LINUX RESTART (8 CPU) 08:30:00 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 0.06 0.00 0.01 0.00 0.01 99.91 08:40:01 0 0.00 0.00 0.00 0.00 0.00 99.99 08:40:01 1 0.02 0.00 0.01 0.01 0.01 99.94 08:40:01 2 0.01 0.00 0.01 0.00 0.01 99.97 08:40:01 3 0.01 0.00 0.01 0.00 0.01 99.98 08:40:01 4 0.00 0.00 0.01 0.00 0.00 99.99 08:40:01 5 0.02 0.00 0.02 0.00 0.02 99.94 08:40:01 6 0.00 0.00 0.00 0.03 0.00 99.96 08:40:01 7 0.43 0.00 0.02 0.00 0.02 99.53 08:50:01 all 0.03 0.00 0.01 0.00 0.01 99.95 08:50:01 0 0.00 0.00 0.01 0.00 0.01 99.97 08:50:01 1 0.02 0.00 0.00 0.00 0.01 99.97 08:50:01 2 0.01 0.00 0.01 0.00 0.01 99.97 08:50:01 3 0.01 0.00 0.01 0.00 0.01 99.97 08:50:01 4 0.00 0.00 0.01 0.00 0.00 99.99 08:50:01 5 0.02 0.00 0.01 0.00 0.01 99.97 08:50:01 6 0.02 0.00 0.02 0.02 0.02 99.92 08:50:01 7 0.17 0.00 0.00 0.00 0.01 99.82 09:00:01 all 0.01 0.00 0.01 0.00 0.01 99.97 09:00:01 0 0.01 0.00 0.01 0.00 0.01 99.97 09:00:01 1 0.02 0.00 0.01 0.00 0.01 99.95 09:00:01 2 0.01 0.00 0.01 0.00 0.01 99.97 09:00:01 3 0.01 0.00 0.01 0.00 0.01 99.98 09:00:01 4 0.01 0.00 0.01 0.00 0.01 99.98 09:00:01 5 0.01 0.00 0.01 0.00 0.01 99.98 09:00:01 6 0.01 0.00 0.02 0.03 0.02 99.91 09:00:01 7 0.01 0.00 0.00 0.00 0.01 99.98 09:10:01 all 11.77 0.00 0.86 0.17 0.04 87.16 09:10:01 0 12.62 0.00 1.00 0.22 0.04 86.12 09:10:01 1 20.10 0.00 1.28 0.21 0.05 78.36 09:10:01 2 11.26 0.00 0.74 0.26 0.05 87.69 09:10:01 3 9.07 0.00 0.66 0.04 0.05 90.18 09:10:01 4 9.02 0.00 0.65 0.22 0.04 90.08 09:10:01 5 11.22 0.00 0.89 0.27 0.03 87.59 09:10:01 6 9.77 0.00 0.87 0.04 0.04 89.29 09:10:01 7 11.13 0.00 0.81 0.09 0.04 87.93 Average: all 2.96 0.00 0.22 0.05 0.02 96.75 Average: 0 3.15 0.00 0.26 0.06 0.02 96.52 Average: 1 5.03 0.00 0.33 0.06 0.02 94.57 Average: 2 2.81 0.00 0.19 0.07 0.02 96.91 Average: 3 2.27 0.00 0.17 0.01 0.02 97.53 Average: 4 2.26 0.00 0.17 0.05 0.01 97.51 Average: 5 2.81 0.00 0.23 0.07 0.02 96.87 Average: 6 2.44 0.00 0.23 0.03 0.02 97.28 Average: 7 2.93 0.00 0.21 0.02 0.02 96.82