---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11960 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: 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 61G 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 713 11271 3 4004 14933 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:5d:5c:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.10/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79834sec preferred_lft 79834sec inet6 fe80::f816:3eff:fe5d:5cc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:19:2a:b8:4c:af 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-11960) 12/09/25 _x86_64_ (4 CPU) 11:32:36 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:07 80.47 22.05 55.58 2.84 312.11 5215.26 3408.90 12:00:01 20.76 7.99 12.14 0.62 154.97 341.48 466.30 12:10:01 14.10 0.33 13.09 0.68 15.56 693.48 870.88 12:20:07 15.80 0.04 15.09 0.66 1.46 441.51 783.79 12:30:01 5.41 0.01 5.24 0.16 0.40 124.35 48.63 12:40:01 5.36 0.02 5.13 0.21 0.61 135.41 35.39 12:50:07 20.88 0.09 5.42 15.37 2.80 140.08 208423.76 13:00:00 5.34 0.22 4.94 0.18 6.95 141.55 197.28 13:10:01 12.24 0.03 11.61 0.60 1.13 667.59 202.54 13:20:07 5.43 0.02 5.22 0.20 0.58 161.38 986.40 Average: 18.65 3.09 13.39 2.17 49.74 810.73 21741.91 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:07 163792 3141088 12787836 78.10 257880 2735368 14032968 80.55 2138564 13516768 500 12:00:01 3516472 6485152 9451460 57.73 259008 2733088 10933332 62.76 2178680 10132524 728 12:10:01 8483664 11570280 4369924 26.69 263948 2846148 5070328 29.10 2219364 5157476 300 12:20:07 8248764 11392180 4547928 27.78 266572 2900352 5204712 29.87 2225764 5384412 132 12:30:01 8104696 11260852 4679032 28.58 267308 2912348 5332764 30.61 2226924 5522220 264 12:40:01 8164068 11335572 4604356 28.12 267844 2927156 5298212 30.41 2228192 5460404 224 12:50:07 6558188 9752332 6186716 37.79 270508 2947132 6855624 39.35 2237220 7056116 100 13:00:00 6646140 9860008 6078888 37.13 271684 2965692 6709820 38.51 2241104 6962184 40 13:10:01 7943184 11291988 4648032 28.39 275732 3095388 5320764 30.54 2256876 5650048 240 13:20:07 7178064 10550624 5388856 32.91 276352 3118488 6025360 34.59 2267476 6405916 12 Average: 6500703 9664008 6274303 38.32 267684 2918116 7078388 40.63 2222016 7124807 254 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:07 lo 27.89 27.89 19.11 19.11 0.00 0.00 0.00 0.00 11:50:07 ens3 2.94 2.16 0.89 0.70 0.00 0.00 0.00 0.00 11:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 39.57 39.57 15.79 15.79 0.00 0.00 0.00 0.00 12:00:01 ens3 1.82 1.24 0.28 1.41 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 15.35 15.35 8.14 8.14 0.00 0.00 0.00 0.00 12:10:01 ens3 1.60 0.99 0.44 0.32 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:07 lo 17.50 17.50 8.63 8.63 0.00 0.00 0.00 0.00 12:20:07 ens3 2.96 0.82 0.52 0.25 0.00 0.00 0.00 0.00 12:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 13.96 13.96 7.57 7.57 0.00 0.00 0.00 0.00 12:30:01 ens3 1.74 0.56 0.33 0.17 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 24.43 24.43 8.21 8.21 0.00 0.00 0.00 0.00 12:40:01 ens3 0.84 0.39 0.17 0.11 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:07 lo 16.63 16.63 8.53 8.53 0.00 0.00 0.00 0.00 12:50:07 ens3 0.71 0.47 0.13 0.10 0.00 0.00 0.00 0.00 12:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:00 lo 17.98 17.98 10.69 10.69 0.00 0.00 0.00 0.00 13:00:00 ens3 0.94 0.60 0.24 0.17 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 18.10 18.10 9.99 9.99 0.00 0.00 0.00 0.00 13:10:01 ens3 1.14 0.88 0.30 0.23 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:07 lo 28.91 28.91 11.09 11.09 0.00 0.00 0.00 0.00 13:20:07 ens3 0.84 0.54 0.20 0.15 0.00 0.00 0.00 0.00 13:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.03 22.03 10.78 10.78 0.00 0.00 0.00 0.00 Average: ens3 1.56 0.87 0.35 0.36 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-11960) 12/09/25 _x86_64_ (4 CPU) 11:32:36 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:07 all 57.29 0.00 2.18 0.10 0.12 40.31 11:50:07 0 58.41 0.00 2.17 0.10 0.11 39.20 11:50:07 1 56.41 0.00 2.11 0.09 0.12 41.27 11:50:07 2 57.29 0.00 2.07 0.14 0.11 40.39 11:50:07 3 57.06 0.00 2.38 0.06 0.12 40.37 12:00:01 all 26.38 0.00 1.33 0.07 0.11 72.11 12:00:01 0 26.34 0.00 1.30 0.06 0.11 72.19 12:00:01 1 26.76 0.00 1.32 0.08 0.11 71.73 12:00:01 2 25.72 0.00 1.46 0.10 0.11 72.61 12:00:01 3 26.69 0.00 1.25 0.04 0.11 71.90 12:10:01 all 21.94 0.00 0.85 0.09 0.12 77.01 12:10:01 0 22.39 0.00 0.99 0.05 0.10 76.47 12:10:01 1 22.00 0.00 0.84 0.25 0.10 76.81 12:10:01 2 20.89 0.00 0.81 0.06 0.10 78.13 12:10:01 3 22.47 0.00 0.75 0.01 0.16 76.62 12:20:07 all 24.07 0.00 0.81 0.04 0.10 74.97 12:20:07 0 24.47 0.00 0.79 0.02 0.10 74.62 12:20:07 1 24.25 0.00 0.87 0.05 0.10 74.74 12:20:07 2 23.83 0.00 0.75 0.06 0.10 75.26 12:20:07 3 23.75 0.00 0.84 0.04 0.10 75.27 12:30:01 all 7.59 0.00 0.44 0.02 0.09 91.86 12:30:01 0 7.28 0.00 0.38 0.01 0.08 92.24 12:30:01 1 7.56 0.00 0.47 0.01 0.09 91.87 12:30:01 2 7.87 0.00 0.51 0.01 0.10 91.51 12:30:01 3 7.66 0.00 0.42 0.03 0.09 91.80 12:40:01 all 7.53 0.00 0.37 0.20 0.09 91.80 12:40:01 0 7.60 0.00 0.33 0.73 0.09 91.25 12:40:01 1 7.74 0.00 0.37 0.02 0.10 91.78 12:40:01 2 7.29 0.00 0.41 0.05 0.10 92.15 12:40:01 3 7.50 0.00 0.37 0.01 0.10 92.03 12:50:07 all 8.92 0.00 0.39 0.04 0.09 90.55 12:50:07 0 8.64 0.00 0.36 0.09 0.09 90.81 12:50:07 1 9.11 0.00 0.33 0.03 0.09 90.44 12:50:07 2 8.84 0.00 0.46 0.01 0.09 90.59 12:50:07 3 9.10 0.00 0.42 0.03 0.09 90.35 13:00:00 all 9.19 0.00 0.38 0.02 0.09 90.32 13:00:00 0 9.06 0.00 0.46 0.02 0.09 90.36 13:00:00 1 9.47 0.00 0.29 0.01 0.09 90.13 13:00:00 2 9.13 0.00 0.40 0.03 0.09 90.34 13:00:00 3 9.08 0.00 0.35 0.01 0.09 90.46 13:10:01 all 19.27 0.00 0.75 0.12 0.09 79.77 13:10:01 0 18.21 0.00 0.69 0.12 0.09 80.90 13:10:01 1 19.47 0.00 0.73 0.14 0.09 79.57 13:10:01 2 19.51 0.00 0.82 0.10 0.10 79.47 13:10:01 3 19.89 0.00 0.77 0.12 0.09 79.13 13:20:07 all 10.12 0.00 0.51 0.02 0.09 89.26 13:20:07 0 9.90 0.00 0.44 0.02 0.09 89.54 13:20:07 1 9.99 0.00 0.43 0.01 0.10 89.47 13:20:07 2 10.22 0.00 0.64 0.02 0.10 89.03 13:20:07 3 10.38 0.00 0.54 0.01 0.09 88.99 Average: all 19.27 0.00 0.80 0.07 0.10 79.76 Average: 0 19.28 0.00 0.79 0.12 0.09 79.71 Average: 1 19.31 0.00 0.78 0.07 0.10 79.74 Average: 2 19.09 0.00 0.83 0.06 0.10 79.91 Average: 3 19.40 0.00 0.81 0.04 0.10 79.65