---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3697 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 19G 137G 12% / 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 774 17470 4 13846 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:80:e6:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83397sec preferred_lft 83397sec inet6 fe80::f816:3eff:fe80:e627/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:fd:33:f1:f5:ea 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 inet6 fe80::e8fd:33ff:fef1:f5ea/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3697) 01/24/26 _x86_64_ (8 CPU) 00:05:08 LINUX RESTART (8 CPU) 00:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:00 32.12 0.95 15.04 16.12 425.08 3979.36 512070.95 00:30:00 10.66 0.05 10.06 0.55 0.48 2919.01 4395.39 00:40:00 26.36 0.18 25.79 0.39 4.72 20424.80 1121.67 00:50:00 32.82 1.88 29.56 1.37 313.75 5341.81 13607.92 Average: 25.49 0.77 20.11 4.61 186.01 8166.25 132798.98 00:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:00 24060740 29000988 3300344 10.04 180816 4918256 3452048 10.18 1140580 7128840 60096 00:30:00 23171424 28889948 3405916 10.36 210128 5604216 3533392 10.42 1340736 7750604 27768 00:40:00 16328156 28577040 3692532 11.24 274656 11818924 3794120 11.19 3329816 12332420 343628 00:50:00 18099608 31594152 665796 2.03 292132 12994332 1318804 3.89 3725304 10071624 104 Average: 20414982 29515532 2766147 8.42 239433 8833932 3024591 8.92 2384109 9320872 107899 00:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:00 lo 5.51 5.51 0.54 0.54 0.00 0.00 0.00 0.00 00:20:00 ens3 52.72 42.45 290.50 13.03 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 00:30:00 ens3 43.15 32.58 13.76 13.01 0.00 0.00 0.00 0.00 00:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:00 lo 4540.95 4540.95 4335.93 4335.93 0.00 0.00 0.00 0.00 00:40:00 ens3 71.97 52.30 314.79 14.97 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 89.56 89.56 80.92 80.92 0.00 0.00 0.00 0.00 00:50:00 ens3 168.10 165.99 327.10 1735.85 0.00 0.00 0.00 0.00 00:50:00 docker0 132.38 127.66 1575.26 79.17 0.00 0.00 0.00 0.00 Average: lo 1159.33 1159.33 1104.38 1104.38 0.00 0.00 0.00 0.00 Average: ens3 83.99 73.33 236.54 444.21 0.00 0.00 0.00 0.00 Average: docker0 33.10 31.91 393.81 19.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-3697) 01/24/26 _x86_64_ (8 CPU) 00:05:08 LINUX RESTART (8 CPU) 00:10:00 CPU %user %nice %system %iowait %steal %idle 00:20:00 all 39.78 0.00 1.37 0.08 0.07 58.69 00:20:00 0 38.94 0.00 1.30 0.17 0.08 59.52 00:20:00 1 43.33 0.00 1.60 0.07 0.08 54.92 00:20:00 2 42.14 0.00 1.56 0.12 0.08 56.11 00:20:00 3 36.50 0.00 1.28 0.05 0.08 62.10 00:20:00 4 37.16 0.00 1.37 0.17 0.07 61.23 00:20:00 5 38.16 0.00 1.31 0.02 0.07 60.44 00:20:00 6 41.46 0.00 1.28 0.03 0.07 57.15 00:20:00 7 40.56 0.00 1.27 0.04 0.07 58.05 00:30:00 all 35.26 0.00 1.34 0.12 0.07 63.20 00:30:00 0 34.86 0.00 1.45 0.04 0.08 63.58 00:30:00 1 44.30 0.00 1.66 0.58 0.08 53.39 00:30:00 2 29.32 0.00 1.39 0.13 0.07 69.10 00:30:00 3 36.30 0.00 1.44 0.05 0.08 62.13 00:30:00 4 36.57 0.00 1.41 0.10 0.08 61.86 00:30:00 5 35.39 0.00 1.10 0.00 0.08 63.43 00:30:00 6 33.82 0.00 1.10 0.05 0.07 64.96 00:30:00 7 31.51 0.00 1.21 0.02 0.07 67.18 00:40:00 all 20.41 0.00 2.05 0.32 0.06 77.17 00:40:00 0 19.33 0.00 1.11 0.23 0.06 79.27 00:40:00 1 21.59 0.00 1.64 0.25 0.05 76.47 00:40:00 2 24.31 0.00 3.19 0.27 0.07 72.16 00:40:00 3 21.89 0.00 2.12 0.88 0.06 75.05 00:40:00 4 14.75 0.00 1.10 0.13 0.06 83.96 00:40:00 5 19.51 0.00 1.40 0.46 0.06 78.58 00:40:00 6 19.27 0.00 1.04 0.27 0.05 79.36 00:40:00 7 22.68 0.00 4.82 0.05 0.06 72.39 00:50:00 all 7.93 0.00 1.10 0.30 0.04 90.63 00:50:00 0 5.78 0.00 0.98 0.76 0.03 92.45 00:50:00 1 10.85 0.00 1.02 0.29 0.05 87.79 00:50:00 2 5.78 0.00 1.09 0.08 0.04 93.00 00:50:00 3 11.71 0.00 2.00 0.41 0.04 85.84 00:50:00 4 9.50 0.00 1.27 0.39 0.04 88.80 00:50:00 5 4.93 0.00 0.77 0.09 0.04 94.19 00:50:00 6 2.28 0.00 0.33 0.13 0.03 97.23 00:50:00 7 12.61 0.00 1.30 0.28 0.04 85.76 Average: all 25.84 0.00 1.46 0.21 0.06 72.42 Average: 0 24.73 0.00 1.21 0.30 0.06 73.70 Average: 1 30.02 0.00 1.48 0.30 0.06 68.14 Average: 2 25.38 0.00 1.81 0.15 0.06 72.60 Average: 3 26.61 0.00 1.71 0.34 0.06 71.28 Average: 4 24.49 0.00 1.29 0.20 0.06 73.97 Average: 5 24.49 0.00 1.14 0.14 0.06 74.17 Average: 6 24.20 0.00 0.94 0.12 0.06 74.68 Average: 7 26.85 0.00 2.14 0.10 0.06 70.85