---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17941 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 906 24814 4 6371 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:29:8c:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.159/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83718sec preferred_lft 83718sec inet6 fe80::f816:3eff:fe29:8cfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:06:60:1a:b1:d9 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-17941) 01/02/26 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:09 24.44 3.83 18.92 1.69 768.36 3766.23 10951.92 18:20:09 28.97 0.15 25.37 3.45 5.81 2950.79 11939.71 18:30:01 38.43 0.01 33.53 4.89 0.09 3101.84 12468.04 18:40:09 32.46 0.14 28.11 4.21 6.34 6906.35 36287.51 Average: 31.03 1.04 26.44 3.55 196.97 4191.52 17962.07 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:09 27201148 30302428 2017372 6.14 129592 3254880 2927664 8.63 752836 4529980 34876 18:20:09 25363508 29070400 3238252 9.85 167960 3766916 3378048 9.96 910780 6124320 312 18:30:01 25128228 29379720 2924448 8.90 206732 4223268 2901488 8.56 1049712 6170512 12596 18:40:09 25619360 31649104 647188 1.97 232352 5901856 1220300 3.60 1674768 4950016 4 Average: 25828061 30100413 2206815 6.72 184159 4286730 2606875 7.69 1097024 5443707 11947 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:09 lo 371.73 371.73 353.77 353.77 0.00 0.00 0.00 0.00 18:10:09 ens3 103.26 80.16 932.19 14.70 0.00 0.00 0.00 0.00 18:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:09 lo 1302.94 1302.94 1239.38 1239.38 0.00 0.00 0.00 0.00 18:20:09 ens3 57.29 40.91 23.89 15.47 0.00 0.00 0.00 0.00 18:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 2137.48 2137.48 2035.47 2035.47 0.00 0.00 0.00 0.00 18:30:01 ens3 60.05 44.26 20.68 17.60 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:09 lo 1090.90 1090.90 1030.00 1030.00 0.00 0.00 0.00 0.00 18:40:09 ens3 94.01 83.56 191.02 203.23 0.00 0.00 0.00 0.00 18:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1219.92 1219.92 1159.07 1159.07 0.00 0.00 0.00 0.00 Average: ens3 78.83 62.40 294.47 63.16 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-17941) 01/02/26 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:09 all 13.05 0.00 0.65 0.21 0.04 86.06 18:10:09 0 14.42 0.00 0.70 0.32 0.04 84.52 18:10:09 1 14.10 0.00 0.84 0.24 0.04 84.79 18:10:09 2 13.80 0.00 0.77 0.13 0.05 85.26 18:10:09 3 13.79 0.00 0.54 0.02 0.04 85.61 18:10:09 4 10.47 0.00 0.52 0.24 0.03 88.74 18:10:09 5 11.47 0.00 0.50 0.47 0.03 87.53 18:10:09 6 12.51 0.00 0.64 0.07 0.03 86.75 18:10:09 7 13.86 0.00 0.66 0.16 0.03 85.29 18:20:09 all 38.05 0.00 1.56 0.12 0.07 60.21 18:20:09 0 38.28 0.00 1.54 0.07 0.07 60.04 18:20:09 1 37.93 0.00 1.51 0.12 0.07 60.37 18:20:09 2 40.49 0.00 1.83 0.05 0.07 57.56 18:20:09 3 37.55 0.00 1.57 0.10 0.07 60.70 18:20:09 4 39.26 0.00 1.63 0.12 0.07 58.91 18:20:09 5 33.82 0.00 1.31 0.08 0.07 64.72 18:20:09 6 36.07 0.00 1.39 0.37 0.07 62.11 18:20:09 7 40.98 0.00 1.66 0.06 0.07 57.23 18:30:01 all 38.96 0.00 1.94 0.21 0.07 58.82 18:30:01 0 37.13 0.00 1.61 0.19 0.08 60.99 18:30:01 1 38.42 0.00 2.33 0.38 0.07 58.79 18:30:01 2 41.22 0.00 2.25 0.17 0.07 56.29 18:30:01 3 42.36 0.00 1.38 0.38 0.07 55.81 18:30:01 4 41.98 0.00 2.08 0.17 0.07 55.70 18:30:01 5 37.93 0.00 1.93 0.09 0.07 59.98 18:30:01 6 38.43 0.00 1.92 0.21 0.07 59.37 18:30:01 7 34.19 0.00 1.99 0.08 0.07 63.67 18:40:09 all 29.79 0.00 1.47 0.21 0.07 68.46 18:40:09 0 24.73 0.00 1.29 0.18 0.07 73.73 18:40:09 1 40.46 0.00 1.63 0.07 0.07 57.77 18:40:09 2 28.00 0.00 1.24 0.62 0.06 70.08 18:40:09 3 26.98 0.00 1.65 0.37 0.07 70.93 18:40:09 4 26.90 0.00 1.49 0.21 0.06 71.34 18:40:09 5 36.84 0.00 1.35 0.05 0.07 61.69 18:40:09 6 26.08 0.00 1.49 0.08 0.06 72.30 18:40:09 7 28.36 0.00 1.59 0.14 0.06 69.84 Average: all 29.87 0.00 1.40 0.19 0.06 68.48 Average: 0 28.55 0.00 1.28 0.19 0.07 69.91 Average: 1 32.67 0.00 1.57 0.20 0.06 65.49 Average: 2 30.78 0.00 1.52 0.24 0.06 67.40 Average: 3 30.05 0.00 1.28 0.22 0.06 68.39 Average: 4 29.53 0.00 1.43 0.19 0.06 68.80 Average: 5 29.93 0.00 1.27 0.18 0.06 68.57 Average: 6 28.17 0.00 1.36 0.18 0.05 70.24 Average: 7 29.27 0.00 1.47 0.11 0.06 69.09