---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11373 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 775 24947 4 6369 30849 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:02:79:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.194/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83295sec preferred_lft 83295sec inet6 fe80::f816:3eff:fe02:7951/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:61:af:43:b3:4a 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-11373) 12/07/25 _x86_64_ (8 CPU) 08:21:26 LINUX RESTART (8 CPU) 08:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:10 1.67 0.01 1.65 0.01 0.17 20.97 675.41 08:50:01 1.47 0.00 1.47 0.00 0.00 16.61 0.00 09:00:10 1.56 0.00 1.56 0.00 0.00 17.42 0.00 09:10:10 48.12 3.78 43.66 0.68 133.19 12234.99 4815.40 Average: 13.21 0.95 12.09 0.17 33.34 3072.50 1372.70 08:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:10 29845360 31868148 511276 1.56 66520 2290464 1505916 4.44 394860 2321312 8 08:50:01 29844140 31867608 511908 1.56 67088 2290608 1505916 4.44 395400 2322176 268 09:00:10 29843008 31867104 512260 1.56 67672 2290608 1505916 4.44 396008 2321216 4 09:10:10 26125984 31670256 636752 1.94 133476 5645480 1149100 3.39 1475412 4780448 220 Average: 28914623 31818279 543049 1.65 83689 3129290 1416712 4.18 665420 2936288 125 08:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:10 ens3 0.32 0.12 0.08 0.04 0.00 0.00 0.00 0.00 08:40:10 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 0.23 0.09 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 09:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:10 ens3 0.31 0.10 0.07 0.04 0.00 0.00 0.00 0.00 09:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:10 lo 161.65 161.65 197.38 197.38 0.00 0.00 0.00 0.00 09:10:10 ens3 651.55 381.69 1677.83 1155.84 0.00 0.00 0.00 0.00 09:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 40.49 40.49 49.35 49.35 0.00 0.00 0.00 0.00 Average: ens3 163.10 95.50 419.50 288.98 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-11373) 12/07/25 _x86_64_ (8 CPU) 08:21:26 LINUX RESTART (8 CPU) 08:30:10 CPU %user %nice %system %iowait %steal %idle 08:40:10 all 0.02 0.00 0.01 0.04 0.01 99.92 08:40:10 0 0.02 0.00 0.01 0.01 0.00 99.97 08:40:10 1 0.01 0.00 0.01 0.01 0.00 99.97 08:40:10 2 0.02 0.00 0.01 0.03 0.01 99.93 08:40:10 3 0.01 0.00 0.01 0.02 0.01 99.95 08:40:10 4 0.02 0.00 0.02 0.06 0.01 99.89 08:40:10 5 0.09 0.00 0.02 0.00 0.01 99.88 08:40:10 6 0.02 0.00 0.02 0.16 0.01 99.80 08:40:10 7 0.01 0.00 0.02 0.01 0.01 99.95 08:50:01 all 0.21 0.00 0.01 0.04 0.01 99.72 08:50:01 0 0.00 0.00 0.00 0.00 0.00 99.99 08:50:01 1 0.01 0.00 0.01 0.00 0.01 99.97 08:50:01 2 0.01 0.00 0.01 0.01 0.00 99.98 08:50:01 3 0.00 0.00 0.01 0.00 0.01 99.98 08:50:01 4 0.01 0.00 0.02 0.11 0.02 99.84 08:50:01 5 1.62 0.00 0.02 0.00 0.01 98.35 08:50:01 6 0.01 0.00 0.01 0.21 0.01 99.76 08:50:01 7 0.02 0.00 0.02 0.02 0.01 99.93 09:00:10 all 0.04 0.00 0.02 0.03 0.01 99.90 09:00:10 0 0.06 0.00 0.00 0.01 0.00 99.92 09:00:10 1 0.01 0.00 0.01 0.00 0.01 99.96 09:00:10 2 0.00 0.00 0.00 0.00 0.00 99.99 09:00:10 3 0.02 0.00 0.02 0.00 0.01 99.94 09:00:10 4 0.02 0.00 0.03 0.08 0.02 99.84 09:00:10 5 0.19 0.00 0.01 0.00 0.01 99.79 09:00:10 6 0.01 0.00 0.01 0.14 0.00 99.83 09:00:10 7 0.01 0.00 0.02 0.02 0.01 99.93 09:10:10 all 12.09 0.00 0.95 0.26 0.04 86.66 09:10:10 0 10.99 0.00 0.65 0.12 0.04 88.20 09:10:10 1 10.01 0.00 0.82 0.38 0.04 88.75 09:10:10 2 13.88 0.00 1.40 0.45 0.05 84.22 09:10:10 3 15.82 0.00 1.12 0.09 0.04 82.92 09:10:10 4 11.86 0.00 0.95 0.05 0.04 87.10 09:10:10 5 15.91 0.00 1.02 0.13 0.04 82.91 09:10:10 6 10.58 0.00 0.86 0.43 0.04 88.09 09:10:10 7 7.70 0.00 0.76 0.45 0.03 91.06 Average: all 3.08 0.00 0.25 0.09 0.02 96.56 Average: 0 2.76 0.00 0.17 0.03 0.01 97.03 Average: 1 2.51 0.00 0.21 0.10 0.01 97.17 Average: 2 3.46 0.00 0.35 0.12 0.02 96.05 Average: 3 3.95 0.00 0.29 0.03 0.02 95.71 Average: 4 2.97 0.00 0.25 0.08 0.02 96.68 Average: 5 4.43 0.00 0.26 0.03 0.02 95.26 Average: 6 2.65 0.00 0.23 0.23 0.01 96.88 Average: 7 1.93 0.00 0.21 0.13 0.02 97.72