---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-16382 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 12G 66G 15% / 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 648 9304 4 6036 14998 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:1d:08:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81034sec preferred_lft 81034sec inet6 fe80::f816:3eff:fe1d:802/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:88:cd:f7:15:92 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-4g-16382) 12/25/25 _x86_64_ (4 CPU) 16:14:57 LINUX RESTART (4 CPU) 16:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:05 5.87 0.52 4.89 0.47 605.21 722.14 26397.38 16:40:05 0.99 0.00 0.99 0.00 0.00 12.60 0.43 16:50:05 1.05 0.00 1.05 0.00 0.00 12.32 0.00 17:00:05 1.05 0.00 1.05 0.00 0.00 12.39 0.00 17:10:05 1.12 0.00 1.12 0.00 0.00 12.88 0.00 17:20:05 1.07 0.00 1.07 0.00 0.00 12.75 0.01 17:30:03 1.55 0.38 1.17 0.00 16.17 45.59 0.01 17:40:05 62.33 4.34 55.47 2.51 255.57 9905.60 8861.91 Average: 9.40 0.66 8.37 0.37 109.82 1346.05 4415.82 16:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:05 13380524 15508680 504224 3.08 60180 2291328 1129496 6.48 388712 2339776 168 16:40:05 13380272 15508892 504012 3.08 60532 2291440 1129624 6.48 389068 2340096 180 16:50:05 13379632 15508620 504300 3.08 60900 2291440 1129624 6.48 389428 2340696 188 17:00:05 13381888 15511340 501580 3.06 61220 2291588 1129620 6.48 389744 2341672 204 17:10:05 13381132 15510976 501956 3.07 61596 2291596 1129624 6.48 390124 2342672 212 17:20:05 13373324 15503608 509396 3.11 61896 2291736 1129752 6.48 390432 2350896 184 17:30:03 13326040 15471400 541384 3.31 62428 2306096 1143828 6.57 394032 2412620 260 17:40:05 8619300 13576052 2378356 14.53 136052 4914360 2586224 14.84 1307476 6021148 5376 Average: 12777764 15262446 743151 4.54 70600 2621198 1313474 7.54 504877 2811197 846 16:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:05 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 16:30:05 ens3 8.61 4.65 185.80 0.34 0.00 0.00 0.00 0.00 16:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:05 ens3 0.34 0.13 0.10 0.06 0.00 0.00 0.00 0.00 16:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:05 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 16:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:05 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 17:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:05 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 17:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:05 ens3 0.46 0.33 0.06 0.50 0.00 0.00 0.00 0.00 17:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:03 ens3 14.97 8.24 20.54 2.92 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 17:40:05 lo 814.90 814.90 776.04 776.04 0.00 0.00 0.00 0.00 17:40:05 ens3 112.86 90.28 1096.50 18.44 0.00 0.00 0.00 0.00 17:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 102.28 102.28 97.32 97.32 0.00 0.00 0.00 0.00 Average: ens3 17.27 13.02 163.35 2.79 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-4g-16382) 12/25/25 _x86_64_ (4 CPU) 16:14:57 LINUX RESTART (4 CPU) 16:20:04 CPU %user %nice %system %iowait %steal %idle 16:30:05 all 0.56 0.00 0.15 0.13 0.02 99.15 16:30:05 0 0.35 0.00 0.14 0.16 0.01 99.33 16:30:05 1 0.94 0.00 0.12 0.19 0.03 98.72 16:30:05 2 0.57 0.00 0.19 0.12 0.01 99.12 16:30:05 3 0.39 0.00 0.13 0.05 0.02 99.41 16:40:05 all 0.18 0.00 0.02 0.01 0.02 99.77 16:40:05 0 0.01 0.00 0.02 0.02 0.01 99.94 16:40:05 1 0.02 0.00 0.02 0.00 0.01 99.95 16:40:05 2 0.05 0.00 0.04 0.01 0.03 99.87 16:40:05 3 0.65 0.00 0.02 0.00 0.02 99.30 16:50:05 all 0.23 0.00 0.02 0.01 0.02 99.72 16:50:05 0 0.03 0.00 0.05 0.01 0.04 99.88 16:50:05 1 0.01 0.00 0.01 0.00 0.01 99.97 16:50:05 2 0.02 0.00 0.02 0.03 0.02 99.92 16:50:05 3 0.85 0.00 0.02 0.00 0.01 99.11 17:00:05 all 0.25 0.00 0.02 0.01 0.02 99.70 17:00:05 0 0.02 0.00 0.03 0.01 0.01 99.94 17:00:05 1 0.03 0.00 0.04 0.01 0.03 99.90 17:00:05 2 0.92 0.00 0.01 0.02 0.01 99.03 17:00:05 3 0.01 0.00 0.03 0.00 0.02 99.94 17:10:05 all 0.11 0.00 0.02 0.01 0.02 99.83 17:10:05 0 0.03 0.00 0.01 0.02 0.01 99.93 17:10:05 1 0.31 0.00 0.03 0.00 0.03 99.63 17:10:05 2 0.11 0.00 0.03 0.03 0.02 99.82 17:10:05 3 0.02 0.00 0.02 0.00 0.01 99.96 17:20:05 all 0.08 0.00 0.02 0.01 0.02 99.87 17:20:05 0 0.02 0.00 0.02 0.01 0.02 99.94 17:20:05 1 0.04 0.00 0.04 0.00 0.03 99.89 17:20:05 2 0.10 0.00 0.02 0.02 0.02 99.83 17:20:05 3 0.16 0.00 0.01 0.00 0.01 99.83 17:30:03 all 0.32 0.00 0.04 0.01 0.02 99.62 17:30:03 0 0.17 0.00 0.03 0.01 0.02 99.77 17:30:03 1 0.20 0.00 0.05 0.01 0.03 99.71 17:30:03 2 0.23 0.00 0.04 0.03 0.01 99.69 17:30:03 3 0.66 0.00 0.02 0.00 0.01 99.31 17:40:05 all 49.67 0.00 2.13 0.36 0.08 47.76 17:40:05 0 52.53 0.00 2.19 0.20 0.09 44.98 17:40:05 1 49.15 0.00 1.99 0.08 0.08 48.70 17:40:05 2 49.20 0.00 2.19 0.95 0.08 47.58 17:40:05 3 47.81 0.00 2.13 0.21 0.08 49.77 Average: all 6.42 0.00 0.30 0.07 0.03 93.18 Average: 0 6.66 0.00 0.31 0.05 0.03 92.95 Average: 1 6.34 0.00 0.29 0.04 0.03 93.31 Average: 2 6.39 0.00 0.32 0.15 0.02 93.12 Average: 3 6.31 0.00 0.30 0.03 0.02 93.34