---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6065 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 710 10941 3 4337 14936 Swap: 1023 1 1022 ---> 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:8d:e0:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79195sec preferred_lft 79195sec inet6 fe80::f816:3eff:fe8d:e047/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:da:90:26:8a:88 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-6065) 01/30/26 _x86_64_ (4 CPU) 15:14:35 LINUX RESTART (4 CPU) 15:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:12 81.14 3.06 73.55 4.53 531.02 26785.30 21079.24 15:40:00 53.45 22.54 29.36 1.54 230.97 1690.57 901.97 15:50:12 10.55 0.20 9.79 0.56 9.53 367.54 639.39 16:00:12 11.62 0.07 11.02 0.53 6.27 568.48 306.52 16:10:00 32.40 0.16 15.50 16.74 3.51 504.23 216644.33 16:20:12 4.95 0.01 4.79 0.15 0.42 123.99 49.24 16:30:12 4.47 0.00 4.27 0.20 0.16 129.69 70.16 16:40:01 4.72 0.01 4.55 0.16 1.29 138.30 90.31 16:50:12 4.69 0.02 4.48 0.19 0.96 143.00 112.88 17:00:12 9.64 0.01 9.19 0.43 0.41 543.47 85.88 17:10:01 7.13 0.01 6.86 0.26 0.83 274.00 218.23 Average: 20.37 2.34 15.76 2.27 71.46 2862.09 21477.07 15:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:12 273044 5025464 10899884 66.57 254016 4374012 12845240 73.73 2141188 13265724 1128 15:40:00 2883412 6043564 9890224 60.41 260916 2909884 11198888 64.28 2102268 10837488 64 15:50:12 5930512 9120568 6813992 41.62 262144 2938560 8311516 47.71 2120632 7778588 324 16:00:12 8221408 11521296 4416544 26.97 266712 3043784 5182988 29.75 2146376 5468700 276 16:10:00 8024800 11403592 4533908 27.69 271364 3118036 5267628 30.24 2159812 5658720 240 16:20:12 7889132 11283156 4654220 28.43 272028 3132608 5312312 30.49 2160852 5792456 88 16:30:12 7792300 11204540 4732776 28.91 272504 3150348 5375320 30.85 2161924 5871336 64 16:40:01 6511544 9942760 5993800 36.61 272976 3168924 6663720 38.25 2164024 7161356 200 16:50:12 6356888 9809312 6127072 37.42 273548 3189560 6725696 38.61 2167276 7299576 256 17:00:12 7796416 11367980 4569344 27.91 277248 3304000 5269640 30.25 2174796 5871112 84 17:10:01 7913044 11532176 4405596 26.91 277868 3350884 5689312 32.66 2193440 5729592 260 Average: 6326591 9841310 6094305 37.22 269211 3243691 7076569 40.62 2153872 7339513 271 15:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:12 lo 10.77 10.77 10.26 10.26 0.00 0.00 0.00 0.00 15:30:12 ens3 41.07 29.22 759.58 3.16 0.00 0.00 0.00 0.00 15:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:00 lo 42.27 42.27 21.12 21.12 0.00 0.00 0.00 0.00 15:40:00 ens3 2.41 2.00 0.56 1.12 0.00 0.00 0.00 0.00 15:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:12 lo 28.05 28.05 12.41 12.41 0.00 0.00 0.00 0.00 15:50:12 ens3 1.26 0.92 0.24 0.50 0.00 0.00 0.00 0.00 15:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:12 lo 13.04 13.04 5.99 5.99 0.00 0.00 0.00 0.00 16:00:12 ens3 0.93 0.68 0.24 0.19 0.00 0.00 0.00 0.00 16:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:00 lo 16.68 16.68 8.40 8.40 0.00 0.00 0.00 0.00 16:10:00 ens3 5.98 3.50 3.68 2.46 0.00 0.00 0.00 0.00 16:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:12 lo 14.34 14.34 7.54 7.54 0.00 0.00 0.00 0.00 16:20:12 ens3 0.76 0.50 0.17 0.12 0.00 0.00 0.00 0.00 16:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:12 lo 24.44 24.44 8.21 8.21 0.00 0.00 0.00 0.00 16:30:12 ens3 0.61 0.33 0.12 0.08 0.00 0.00 0.00 0.00 16:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 17.02 17.02 8.72 8.72 0.00 0.00 0.00 0.00 16:40:01 ens3 0.93 0.55 0.23 0.16 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:12 lo 17.70 17.70 10.47 10.47 0.00 0.00 0.00 0.00 16:50:12 ens3 0.75 0.51 0.15 0.11 0.00 0.00 0.00 0.00 16:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:12 lo 10.76 10.76 6.47 6.47 0.00 0.00 0.00 0.00 17:00:12 ens3 0.79 0.59 0.20 0.16 0.00 0.00 0.00 0.00 17:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 17.28 17.28 7.04 7.04 0.00 0.00 0.00 0.00 17:10:01 ens3 0.82 0.58 0.16 0.13 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.27 19.27 9.68 9.68 0.00 0.00 0.00 0.00 Average: ens3 5.14 3.60 70.21 0.74 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-6065) 01/30/26 _x86_64_ (4 CPU) 15:14:35 LINUX RESTART (4 CPU) 15:20:07 CPU %user %nice %system %iowait %steal %idle 15:30:12 all 46.75 0.00 2.30 8.32 0.11 42.51 15:30:12 0 46.29 0.00 2.23 9.96 0.10 41.41 15:30:12 1 46.19 0.00 2.40 8.01 0.11 43.29 15:30:12 2 46.26 0.00 2.22 8.20 0.11 43.21 15:30:12 3 48.27 0.00 2.37 7.10 0.10 42.15 15:40:00 all 48.61 0.00 2.02 0.12 0.12 49.13 15:40:00 0 48.17 0.00 2.25 0.15 0.12 49.31 15:40:00 1 48.30 0.00 2.06 0.08 0.12 49.43 15:40:00 2 48.86 0.00 1.84 0.22 0.12 48.95 15:40:00 3 49.11 0.00 1.91 0.05 0.12 48.81 15:50:12 all 22.75 0.00 0.97 0.05 0.11 76.12 15:50:12 0 23.07 0.00 0.95 0.05 0.11 75.83 15:50:12 1 22.65 0.00 1.02 0.06 0.11 76.16 15:50:12 2 22.94 0.00 0.95 0.03 0.11 75.97 15:50:12 3 22.35 0.00 0.96 0.05 0.10 76.54 16:00:12 all 15.57 0.00 0.65 0.06 0.10 83.61 16:00:12 0 15.76 0.00 0.59 0.15 0.09 83.41 16:00:12 1 15.76 0.00 0.73 0.02 0.10 83.40 16:00:12 2 15.45 0.00 0.58 0.06 0.10 83.81 16:00:12 3 15.32 0.00 0.71 0.03 0.10 83.84 16:10:00 all 24.65 0.00 0.85 0.16 0.09 74.25 16:10:00 0 24.10 0.00 0.99 0.18 0.10 74.63 16:10:00 1 25.15 0.00 0.85 0.30 0.09 73.60 16:10:00 2 25.52 0.00 0.78 0.09 0.09 73.53 16:10:00 3 23.83 0.00 0.77 0.06 0.09 75.26 16:20:12 all 7.41 0.00 0.43 0.03 0.09 92.05 16:20:12 0 7.10 0.00 0.36 0.06 0.08 92.41 16:20:12 1 7.43 0.00 0.41 0.00 0.09 92.07 16:20:12 2 7.55 0.00 0.54 0.04 0.09 91.78 16:20:12 3 7.54 0.00 0.41 0.01 0.09 91.95 16:30:12 all 7.53 0.00 0.36 1.44 0.10 90.57 16:30:12 0 6.96 0.00 0.36 0.26 0.09 92.32 16:30:12 1 7.60 0.00 0.37 0.01 0.09 91.94 16:30:12 2 7.60 0.00 0.38 5.49 0.10 86.42 16:30:12 3 7.98 0.00 0.34 0.00 0.10 91.58 16:40:01 all 9.21 0.00 0.38 0.07 0.08 90.25 16:40:01 0 9.15 0.00 0.38 0.03 0.08 90.37 16:40:01 1 9.12 0.00 0.37 0.11 0.09 90.31 16:40:01 2 9.25 0.00 0.38 0.05 0.09 90.24 16:40:01 3 9.33 0.00 0.39 0.10 0.08 90.09 16:50:12 all 8.99 0.00 0.38 0.06 0.09 90.48 16:50:12 0 8.80 0.00 0.36 0.05 0.08 90.71 16:50:12 1 8.80 0.00 0.44 0.03 0.09 90.64 16:50:12 2 8.77 0.00 0.39 0.13 0.09 90.62 16:50:12 3 9.60 0.00 0.34 0.03 0.08 89.94 17:00:12 all 12.72 0.00 0.64 0.04 0.09 86.50 17:00:12 0 12.74 0.00 0.56 0.02 0.09 86.60 17:00:12 1 12.82 0.00 0.64 0.03 0.09 86.43 17:00:12 2 12.36 0.00 0.68 0.04 0.10 86.81 17:00:12 3 12.97 0.00 0.69 0.08 0.10 86.17 17:10:01 all 12.38 0.00 0.59 0.04 0.09 86.89 17:10:01 0 12.15 0.00 0.57 0.06 0.09 87.13 17:10:01 1 12.13 0.00 0.61 0.05 0.10 87.10 17:10:01 2 12.87 0.00 0.66 0.01 0.10 86.37 17:10:01 3 12.37 0.00 0.53 0.05 0.09 86.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.64 0.00 0.87 0.95 0.10 78.44 Average: 0 19.44 0.00 0.87 1.00 0.09 78.60 Average: 1 19.58 0.00 0.90 0.80 0.10 78.62 Average: 2 19.71 0.00 0.85 1.31 0.10 78.03 Average: 3 19.83 0.00 0.86 0.69 0.10 78.53