---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11081 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 906 24840 4 6344 30717 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:57:a6:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.175/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83847sec preferred_lft 83847sec inet6 fe80::f816:3eff:fe57:a627/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:fb:3f:49:51:41 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-11081) 12/06/25 _x86_64_ (8 CPU) 08:19:46 LINUX RESTART (8 CPU) 08:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:05 59.45 11.76 45.06 2.62 2055.86 9145.37 7134.48 08:40:18 24.57 0.15 21.58 2.85 5.61 2636.84 9993.53 08:50:07 37.64 0.01 32.68 4.95 0.08 3224.10 18354.66 09:00:20 27.05 0.11 23.51 3.43 5.53 6383.37 8692.78 Average: 37.09 3.00 30.63 3.45 516.17 5354.83 10985.43 08:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:05 26897680 30030820 2283324 6.95 138432 3274124 2459036 7.25 768224 4791660 9720 08:40:18 25634712 29378968 2929316 8.91 172000 3795504 2919372 8.61 922680 5861504 18348 08:50:07 24947420 29269924 3033352 9.23 212972 4279468 2980372 8.79 1069904 6328788 20448 09:00:20 25623036 31627156 668304 2.03 233232 5875172 1207144 3.56 1662684 4943200 52 Average: 25775712 30076717 2228574 6.78 189159 4306067 2391481 7.05 1105873 5481288 12142 08:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:05 lo 664.30 664.30 632.28 632.28 0.00 0.00 0.00 0.00 08:30:05 ens3 147.17 109.04 1244.41 24.64 0.00 0.00 0.00 0.00 08:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:18 lo 949.60 949.60 902.66 902.66 0.00 0.00 0.00 0.00 08:40:18 ens3 40.09 29.27 21.37 14.17 0.00 0.00 0.00 0.00 08:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:07 lo 2031.07 2031.07 1933.87 1933.87 0.00 0.00 0.00 0.00 08:50:07 ens3 44.04 31.43 17.63 15.11 0.00 0.00 0.00 0.00 08:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:20 lo 814.46 814.46 763.03 763.03 0.00 0.00 0.00 0.00 09:00:20 ens3 93.58 89.59 202.14 308.57 0.00 0.00 0.00 0.00 09:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1107.39 1107.39 1050.80 1050.80 0.00 0.00 0.00 0.00 Average: ens3 81.35 65.01 371.67 91.66 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-11081) 12/06/25 _x86_64_ (8 CPU) 08:19:46 LINUX RESTART (8 CPU) 08:20:00 CPU %user %nice %system %iowait %steal %idle 08:30:05 all 18.18 0.00 1.15 0.34 0.05 80.28 08:30:05 0 17.04 0.00 1.24 0.49 0.05 81.17 08:30:05 1 18.91 0.00 1.20 0.19 0.05 79.65 08:30:05 2 15.69 0.00 1.01 0.09 0.05 83.16 08:30:05 3 22.09 0.00 1.37 0.79 0.07 75.69 08:30:05 4 18.64 0.00 1.14 0.17 0.05 80.00 08:30:05 5 19.18 0.00 1.10 0.59 0.06 79.08 08:30:05 6 15.86 0.00 0.96 0.11 0.04 83.03 08:30:05 7 18.07 0.00 1.15 0.26 0.05 80.47 08:40:18 all 36.74 0.00 1.54 0.07 0.08 61.57 08:40:18 0 35.36 0.00 1.63 0.10 0.09 62.83 08:40:18 1 40.19 0.00 1.57 0.03 0.08 58.13 08:40:18 2 38.66 0.00 1.56 0.05 0.08 59.65 08:40:18 3 43.51 0.00 1.49 0.05 0.08 54.87 08:40:18 4 35.11 0.00 1.32 0.04 0.08 63.46 08:40:18 5 29.23 0.00 1.39 0.15 0.08 69.15 08:40:18 6 36.90 0.00 1.85 0.04 0.07 61.14 08:40:18 7 34.95 0.00 1.53 0.10 0.08 63.34 08:50:07 all 39.77 0.00 2.07 0.10 0.09 57.97 08:50:07 0 36.38 0.00 1.88 0.12 0.09 61.54 08:50:07 1 42.00 0.00 2.69 0.08 0.09 55.13 08:50:07 2 43.59 0.00 2.51 0.06 0.08 53.76 08:50:07 3 38.39 0.00 1.85 0.03 0.09 59.64 08:50:07 4 39.76 0.00 1.67 0.07 0.09 58.41 08:50:07 5 43.20 0.00 1.85 0.07 0.09 54.79 08:50:07 6 39.72 0.00 2.00 0.10 0.09 58.09 08:50:07 7 35.14 0.00 2.15 0.22 0.08 62.40 09:00:20 all 26.06 0.00 1.30 0.14 0.07 72.42 09:00:20 0 22.50 0.00 1.50 0.22 0.08 75.70 09:00:20 1 30.47 0.00 1.55 0.08 0.08 67.82 09:00:20 2 29.78 0.00 1.26 0.41 0.08 68.47 09:00:20 3 37.48 0.00 1.28 0.05 0.09 61.11 09:00:20 4 19.68 0.00 1.14 0.04 0.06 79.08 09:00:20 5 19.83 0.00 1.10 0.16 0.07 78.85 09:00:20 6 26.21 0.00 1.46 0.11 0.07 72.14 09:00:20 7 22.56 0.00 1.13 0.05 0.07 76.20 Average: all 30.13 0.00 1.51 0.16 0.07 68.12 Average: 0 27.77 0.00 1.56 0.23 0.08 70.36 Average: 1 32.85 0.00 1.74 0.10 0.08 65.24 Average: 2 31.87 0.00 1.58 0.15 0.07 66.33 Average: 3 35.38 0.00 1.49 0.23 0.08 62.81 Average: 4 28.21 0.00 1.31 0.08 0.07 70.32 Average: 5 27.73 0.00 1.36 0.24 0.07 70.60 Average: 6 29.61 0.00 1.56 0.09 0.07 68.66 Average: 7 27.63 0.00 1.48 0.16 0.07 70.66