---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16782 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: 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 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 912 24767 4 6411 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:0e:66:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83730sec preferred_lft 83730sec inet6 fe80::f816:3eff:fe0e:66c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:2f:6d:56:bb:1b 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-16782) 12/27/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 51.35 4.84 43.67 2.84 859.68 5307.54 10860.36 13:20:00 24.52 0.15 21.54 2.84 5.76 2702.14 4043.63 13:30:02 39.52 0.00 34.55 4.96 0.05 3194.32 19717.66 13:40:01 26.32 0.14 22.71 3.48 6.40 6503.98 9106.85 Average: 35.44 1.28 30.63 3.53 217.92 4425.94 10942.14 13:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26916240 30112816 2200912 6.70 137532 3338220 2466136 7.27 759128 4800684 17536 13:20:00 25015964 28795768 3511440 10.69 170116 3833508 3609704 10.64 906944 6472884 636 13:30:02 24282228 28834564 3466724 10.55 213508 4500048 3522368 10.39 1077528 6977436 185940 13:40:01 25596284 31658120 637512 1.94 232176 5933644 1190296 3.51 1651012 5004568 8 Average: 25452679 29850317 2454147 7.47 188333 4401355 2697126 7.95 1098653 5813893 51030 13:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 716.66 716.66 682.43 682.43 0.00 0.00 0.00 0.00 13:10:01 ens3 112.77 85.14 1194.41 18.59 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:00 lo 1026.66 1026.66 976.25 976.25 0.00 0.00 0.00 0.00 13:20:00 ens3 48.95 33.94 21.58 13.90 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 lo 2126.86 2126.86 2025.37 2025.37 0.00 0.00 0.00 0.00 13:30:02 ens3 52.97 36.49 18.89 15.67 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 801.06 801.06 755.65 755.65 0.00 0.00 0.00 0.00 13:40:01 ens3 80.51 69.99 198.61 181.04 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1168.75 1168.75 1110.82 1110.82 0.00 0.00 0.00 0.00 Average: ens3 73.79 56.38 358.25 57.24 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-16782) 12/27/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:02 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 18.38 0.00 1.07 0.23 0.04 80.27 13:10:01 0 13.31 0.00 1.21 0.19 0.04 85.25 13:10:01 1 19.54 0.00 1.27 0.44 0.04 78.71 13:10:01 2 19.70 0.00 0.84 0.10 0.04 79.31 13:10:01 3 17.30 0.00 0.93 0.11 0.05 81.62 13:10:01 4 17.21 0.00 0.82 0.08 0.05 81.84 13:10:01 5 21.65 0.00 1.15 0.17 0.04 77.00 13:10:01 6 18.72 0.00 1.18 0.13 0.04 79.93 13:10:01 7 19.61 0.00 1.17 0.65 0.05 78.53 13:20:00 all 35.01 0.00 1.55 0.07 0.07 63.31 13:20:00 0 29.48 0.00 1.51 0.08 0.07 68.87 13:20:00 1 35.82 0.00 1.51 0.04 0.06 62.57 13:20:00 2 38.20 0.00 1.89 0.02 0.07 59.82 13:20:00 3 36.92 0.00 1.19 0.16 0.07 61.67 13:20:00 4 35.61 0.00 1.61 0.04 0.06 62.68 13:20:00 5 38.65 0.00 1.72 0.11 0.07 59.45 13:20:00 6 32.88 0.00 1.63 0.09 0.06 65.33 13:20:00 7 32.52 0.00 1.31 0.04 0.06 66.08 13:30:02 all 38.85 0.00 2.10 0.08 0.07 58.89 13:30:02 0 41.56 0.00 2.06 0.07 0.08 56.22 13:30:02 1 40.36 0.00 2.39 0.04 0.07 57.14 13:30:02 2 38.98 0.00 2.08 0.22 0.08 58.64 13:30:02 3 39.32 0.00 2.26 0.05 0.07 58.30 13:30:02 4 41.14 0.00 2.36 0.06 0.08 56.36 13:30:02 5 37.25 0.00 1.85 0.06 0.07 60.77 13:30:02 6 35.10 0.00 2.05 0.10 0.08 62.68 13:30:02 7 37.09 0.00 1.77 0.05 0.07 61.01 13:40:01 all 25.14 0.00 1.29 0.15 0.05 73.37 13:40:01 0 26.13 0.00 1.26 0.13 0.06 72.42 13:40:01 1 21.59 0.00 1.07 0.03 0.05 77.26 13:40:01 2 22.97 0.00 1.25 0.11 0.06 75.62 13:40:01 3 28.28 0.00 1.48 0.04 0.06 70.14 13:40:01 4 25.21 0.00 1.36 0.36 0.05 73.02 13:40:01 5 23.00 0.00 1.20 0.07 0.05 75.68 13:40:01 6 24.04 0.00 1.32 0.36 0.05 74.23 13:40:01 7 29.96 0.00 1.35 0.07 0.05 68.57 Average: all 29.34 0.00 1.50 0.13 0.06 68.96 Average: 0 27.61 0.00 1.51 0.12 0.06 70.70 Average: 1 29.31 0.00 1.56 0.14 0.06 68.93 Average: 2 29.97 0.00 1.52 0.11 0.06 68.34 Average: 3 30.45 0.00 1.46 0.09 0.06 67.93 Average: 4 29.79 0.00 1.54 0.14 0.06 68.48 Average: 5 30.14 0.00 1.48 0.10 0.06 68.23 Average: 6 27.68 0.00 1.54 0.17 0.06 70.55 Average: 7 29.79 0.00 1.40 0.20 0.06 68.55