---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2757 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 761 17299 4 14031 30862 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:9c:c9:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.191/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83397sec preferred_lft 83397sec inet6 fe80::f816:3eff:fe9c:c993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:9d:14:c8:74: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::f09d:14ff:fec8:74ea/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-2757) 01/22/26 _x86_64_ (8 CPU) 00:05:19 LINUX RESTART (8 CPU) 00:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:09 18.28 0.96 16.16 1.16 604.28 4268.91 34718.68 00:30:10 10.35 0.06 9.73 0.56 0.55 2913.22 1243.75 00:40:10 37.44 12.03 25.03 0.39 135.83 19898.46 1073.08 00:50:33 27.03 1.82 23.90 1.31 303.34 5599.37 3054.03 Average: 23.31 3.70 18.75 0.86 261.44 8144.82 9959.74 00:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:09 23677464 28747492 3552940 10.81 182084 5044860 3986800 11.76 1194028 7465812 58540 00:30:10 23123484 28964988 3329984 10.13 211460 5724388 3453728 10.18 1392136 7754020 23660 00:40:10 15969584 28400712 3867392 11.77 277996 11981880 4197624 12.38 3419956 12579336 485704 00:50:33 17922024 31605692 652992 1.99 296308 13162840 1329132 3.92 3819100 10139240 12 Average: 20173139 29429721 2850827 8.68 241962 8978492 3241821 9.56 2456305 9484602 141979 00:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:09 lo 5.45 5.45 0.54 0.54 0.00 0.00 0.00 0.00 00:20:09 ens3 69.41 52.14 349.70 13.58 0.00 0.00 0.00 0.00 00:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:10 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:10 ens3 37.97 29.63 13.00 12.33 0.00 0.00 0.00 0.00 00:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:10 lo 4258.79 4258.79 4066.31 4066.31 0.00 0.00 0.00 0.00 00:40:10 ens3 56.86 44.15 311.89 13.24 0.00 0.00 0.00 0.00 00:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:33 lo 88.10 88.10 78.28 78.28 0.00 0.00 0.00 0.00 00:50:33 ens3 161.39 156.06 317.33 1691.16 0.00 0.00 0.00 0.00 00:50:33 docker0 118.13 116.79 1514.29 75.80 0.00 0.00 0.00 0.00 Average: lo 1078.72 1078.72 1027.03 1027.03 0.00 0.00 0.00 0.00 Average: ens3 82.16 71.30 248.64 444.43 0.00 0.00 0.00 0.00 Average: docker0 30.37 30.02 389.27 19.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-2757) 01/22/26 _x86_64_ (8 CPU) 00:05:19 LINUX RESTART (8 CPU) 00:10:08 CPU %user %nice %system %iowait %steal %idle 00:20:09 all 39.29 0.00 1.45 0.10 0.09 59.07 00:20:09 0 39.08 0.00 1.40 0.06 0.09 59.38 00:20:09 1 40.84 0.00 1.57 0.19 0.10 57.30 00:20:09 2 37.21 0.00 1.33 0.03 0.09 61.34 00:20:09 3 40.31 0.00 1.48 0.07 0.09 58.05 00:20:09 4 40.75 0.00 1.67 0.11 0.10 57.37 00:20:09 5 38.29 0.00 1.29 0.12 0.08 60.21 00:20:09 6 40.48 0.00 1.33 0.11 0.09 57.99 00:20:09 7 37.31 0.00 1.54 0.13 0.08 60.94 00:30:10 all 35.62 0.00 1.43 0.05 0.09 62.81 00:30:10 0 36.55 0.00 1.43 0.01 0.10 61.92 00:30:10 1 36.17 0.00 1.57 0.03 0.10 62.13 00:30:10 2 37.14 0.00 1.65 0.11 0.09 61.00 00:30:10 3 34.43 0.00 1.29 0.09 0.09 64.11 00:30:10 4 40.81 0.00 1.48 0.06 0.10 57.56 00:30:10 5 30.81 0.00 1.29 0.03 0.09 67.79 00:30:10 6 34.74 0.00 1.25 0.02 0.08 63.91 00:30:10 7 34.31 0.00 1.46 0.03 0.10 64.11 00:40:10 all 20.38 0.04 2.12 0.32 0.07 77.06 00:40:10 0 16.99 0.34 1.27 0.58 0.09 80.73 00:40:10 1 24.19 0.00 2.97 0.24 0.08 72.51 00:40:10 2 20.68 0.00 3.02 0.07 0.08 76.15 00:40:10 3 22.92 0.00 2.67 0.22 0.08 74.11 00:40:10 4 15.90 0.00 1.23 0.45 0.07 82.35 00:40:10 5 17.12 0.01 1.35 0.23 0.07 81.22 00:40:10 6 23.45 0.00 2.53 0.60 0.07 73.35 00:40:10 7 21.83 0.00 1.96 0.14 0.07 76.00 00:50:33 all 8.37 0.00 1.08 0.17 0.05 90.34 00:50:33 0 3.75 0.00 0.72 0.04 0.03 95.45 00:50:33 1 7.71 0.00 0.72 0.35 0.04 91.19 00:50:33 2 7.96 0.00 0.49 0.30 0.05 91.20 00:50:33 3 9.58 0.00 1.55 0.08 0.05 88.75 00:50:33 4 12.99 0.00 2.26 0.11 0.05 84.59 00:50:33 5 9.25 0.00 1.64 0.24 0.05 88.82 00:50:33 6 9.20 0.00 0.54 0.15 0.07 90.04 00:50:33 7 6.51 0.00 0.69 0.11 0.04 92.64 Average: all 25.74 0.01 1.52 0.16 0.08 72.50 Average: 0 23.88 0.08 1.20 0.17 0.08 74.59 Average: 1 27.03 0.00 1.70 0.20 0.08 70.99 Average: 2 25.58 0.00 1.61 0.13 0.08 72.61 Average: 3 26.64 0.00 1.74 0.11 0.08 71.43 Average: 4 27.47 0.00 1.67 0.18 0.08 70.60 Average: 5 23.73 0.00 1.40 0.16 0.07 74.65 Average: 6 26.80 0.00 1.40 0.22 0.08 71.50 Average: 7 24.80 0.00 1.41 0.10 0.07 73.62