---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12710 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): 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: 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: 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 715 10626 3 4647 14931 Swap: 1023 16 1007 ---> 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:cb:e7:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79129sec preferred_lft 79129sec inet6 fe80::f816:3eff:fecb:e741/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:2d:e8:cd:6f:78 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-4c-16g-12710) 12/11/25 _x86_64_ (4 CPU) 16:30:27 LINUX RESTART (4 CPU) 16:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:01 79.39 24.04 52.12 3.23 328.92 5371.66 6621.37 17:00:03 11.38 0.18 10.63 0.57 4.34 346.41 1198.66 17:10:03 7.65 0.09 7.18 0.39 3.03 238.88 737.31 17:20:01 15.40 0.19 14.46 0.75 3.95 715.53 1739.70 17:30:03 11.86 0.03 11.25 0.57 0.61 365.13 326.85 17:40:03 7.20 0.04 6.83 0.32 1.15 218.92 525.93 17:50:01 4.73 0.03 4.50 0.20 1.35 144.46 118.34 18:00:03 3.06 0.01 3.04 0.00 0.25 50.04 0.03 18:10:03 5.85 0.00 5.64 0.20 0.35 162.00 89.21 18:20:01 11.38 0.02 10.82 0.54 0.82 675.32 431.25 18:30:03 5.12 0.02 4.92 0.17 0.76 172.85 103.38 Average: 14.79 2.23 11.93 0.63 31.31 767.39 1078.89 16:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 161128 3628128 12302896 75.14 261648 3176308 13208372 75.82 2160688 13452056 372 17:00:03 3289172 6764808 9168004 55.99 262928 3185144 9815920 56.34 2174436 10308384 304 17:10:03 6169976 9668608 6266688 38.27 263792 3207304 6978612 40.06 2181756 7431212 272 17:20:01 10119804 13753388 2184128 13.34 269384 3336508 2898340 16.64 2220368 3466552 236 17:30:03 7707696 11394524 4541728 27.74 271084 3387996 5243260 30.10 2224244 5869716 300 17:40:03 7844360 11562096 4374232 26.72 271696 3418264 5115516 29.36 2226272 5727016 248 17:50:01 6966800 10705524 5230604 31.95 272312 3438640 6430212 36.91 2228264 6601212 384 18:00:03 5978848 9720004 6215316 37.96 272608 3440772 6822128 39.16 2228656 7589400 380 18:10:03 6090056 9852896 6082324 37.15 273176 3461888 6753820 38.77 2231632 7454896 276 18:20:01 7518216 11430772 4505784 27.52 277416 3602052 5236620 30.06 2247860 6028224 320 18:30:03 6626436 10567176 5368420 32.79 277988 3629616 5982924 34.34 2258764 6900876 620 Average: 6224772 9913448 6021829 36.78 270367 3389499 6771429 38.87 2216631 7348140 337 16:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 36.95 36.95 24.17 24.17 0.00 0.00 0.00 0.00 16:50:01 ens3 2.86 2.64 0.79 1.60 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:03 lo 37.49 37.49 13.97 13.97 0.00 0.00 0.00 0.00 17:00:03 ens3 1.26 0.91 0.31 0.23 0.00 0.00 0.00 0.00 17:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:03 lo 10.81 10.81 6.40 6.40 0.00 0.00 0.00 0.00 17:10:03 ens3 0.68 0.41 0.15 0.10 0.00 0.00 0.00 0.00 17:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 9.23 9.23 4.61 4.61 0.00 0.00 0.00 0.00 17:20:01 ens3 0.98 0.82 0.29 0.23 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:03 lo 14.72 14.72 7.15 7.15 0.00 0.00 0.00 0.00 17:30:03 ens3 0.69 0.53 0.16 0.12 0.00 0.00 0.00 0.00 17:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:03 lo 17.94 17.94 9.02 9.02 0.00 0.00 0.00 0.00 17:40:03 ens3 1.03 0.66 0.31 0.22 0.00 0.00 0.00 0.00 17:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 21.51 21.51 7.45 7.45 0.00 0.00 0.00 0.00 17:50:01 ens3 0.41 0.26 0.08 0.05 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:03 lo 16.34 16.34 7.95 7.95 0.00 0.00 0.00 0.00 18:00:03 ens3 0.64 0.44 0.18 0.13 0.00 0.00 0.00 0.00 18:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:03 lo 17.85 17.85 10.66 10.66 0.00 0.00 0.00 0.00 18:10:03 ens3 0.74 0.53 0.20 0.15 0.00 0.00 0.00 0.00 18:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 12.49 12.49 7.72 7.72 0.00 0.00 0.00 0.00 18:20:01 ens3 0.85 0.73 0.25 0.20 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:03 lo 31.22 31.22 12.27 12.27 0.00 0.00 0.00 0.00 18:30:03 ens3 1.06 0.73 0.30 0.22 0.00 0.00 0.00 0.00 18:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.60 20.60 10.12 10.12 0.00 0.00 0.00 0.00 Average: ens3 1.02 0.79 0.27 0.30 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-4c-16g-12710) 12/11/25 _x86_64_ (4 CPU) 16:30:27 LINUX RESTART (4 CPU) 16:40:03 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 62.31 0.00 2.47 0.13 0.11 34.98 16:50:01 0 62.01 0.00 2.29 0.11 0.11 35.48 16:50:01 1 61.92 0.00 2.69 0.14 0.11 35.14 16:50:01 2 62.99 0.00 2.44 0.15 0.11 34.30 16:50:01 3 62.33 0.00 2.45 0.10 0.11 35.01 17:00:03 all 19.55 0.00 1.00 0.04 0.10 79.31 17:00:03 0 19.72 0.00 1.15 0.02 0.10 79.00 17:00:03 1 19.61 0.00 0.89 0.02 0.10 79.38 17:00:03 2 19.00 0.00 0.99 0.02 0.10 79.89 17:00:03 3 19.86 0.00 0.98 0.09 0.10 78.97 17:10:03 all 15.09 0.00 0.68 0.04 0.09 84.11 17:10:03 0 14.34 0.00 0.72 0.04 0.08 84.82 17:10:03 1 14.97 0.00 0.71 0.04 0.08 84.20 17:10:03 2 15.65 0.00 0.60 0.04 0.09 83.62 17:10:03 3 15.41 0.00 0.68 0.03 0.10 83.78 17:20:01 all 20.38 0.00 0.77 0.05 0.09 78.71 17:20:01 0 20.90 0.00 0.76 0.11 0.09 78.14 17:20:01 1 21.06 0.00 0.75 0.03 0.09 78.07 17:20:01 2 19.45 0.00 0.84 0.04 0.09 79.58 17:20:01 3 20.13 0.00 0.72 0.03 0.09 79.04 17:30:03 all 18.00 0.00 0.65 0.04 0.09 81.23 17:30:03 0 17.09 0.00 0.59 0.05 0.09 82.18 17:30:03 1 18.67 0.00 0.57 0.04 0.08 80.64 17:30:03 2 18.10 0.00 0.77 0.04 0.09 81.01 17:30:03 3 18.15 0.00 0.66 0.01 0.08 81.10 17:40:03 all 12.75 0.00 0.57 0.03 0.09 86.56 17:40:03 0 12.76 0.00 0.49 0.01 0.09 86.65 17:40:03 1 12.24 0.00 0.72 0.04 0.10 86.90 17:40:03 2 13.11 0.00 0.55 0.05 0.09 86.22 17:40:03 3 12.91 0.00 0.51 0.01 0.09 86.48 17:50:01 all 7.65 0.00 0.38 0.02 0.09 91.86 17:50:01 0 7.78 0.00 0.43 0.03 0.08 91.68 17:50:01 1 7.58 0.00 0.35 0.01 0.09 91.97 17:50:01 2 7.22 0.00 0.39 0.05 0.09 92.25 17:50:01 3 8.03 0.00 0.35 0.01 0.09 91.53 18:00:03 all 3.84 0.00 0.37 0.02 0.09 95.69 18:00:03 0 4.14 0.00 0.39 0.01 0.09 95.38 18:00:03 1 3.72 0.00 0.37 0.02 0.09 95.80 18:00:03 2 3.65 0.00 0.39 0.03 0.09 95.84 18:00:03 3 3.85 0.00 0.32 0.01 0.09 95.72 18:10:03 all 9.29 0.00 0.39 0.03 0.09 90.21 18:10:03 0 9.12 0.00 0.38 0.02 0.09 90.39 18:10:03 1 9.27 0.00 0.38 0.03 0.09 90.24 18:10:03 2 9.13 0.00 0.46 0.02 0.09 90.30 18:10:03 3 9.62 0.00 0.34 0.04 0.09 89.90 18:20:01 all 17.42 0.00 0.67 0.04 0.09 81.78 18:20:01 0 17.07 0.00 0.70 0.04 0.09 82.09 18:20:01 1 17.55 0.00 0.67 0.02 0.09 81.67 18:20:01 2 17.59 0.00 0.63 0.01 0.09 81.68 18:20:01 3 17.47 0.00 0.66 0.11 0.10 81.67 18:30:03 all 10.51 0.00 0.52 0.02 0.09 88.86 18:30:03 0 10.43 0.00 0.50 0.06 0.09 88.92 18:30:03 1 10.07 0.00 0.51 0.01 0.09 89.32 18:30:03 2 10.86 0.00 0.54 0.01 0.09 88.51 18:30:03 3 10.67 0.00 0.54 0.01 0.09 88.69 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.87 0.00 0.77 0.04 0.09 81.23 Average: 0 17.74 0.00 0.76 0.05 0.09 81.36 Average: 1 17.86 0.00 0.78 0.04 0.09 81.23 Average: 2 17.87 0.00 0.78 0.04 0.09 81.22 Average: 3 18.02 0.00 0.75 0.04 0.09 81.10