---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1383 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 11G 68G 14% / 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 621 10491 4 4877 15025 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:99:28:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.38/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82031sec preferred_lft 82031sec inet6 fe80::f816:3eff:fe99:28f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:30:a2:1b:2d:dd 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-1383) 10/23/25 _x86_64_ (4 CPU) 09:08:41 LINUX RESTART (4 CPU) 09:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:00 15.56 6.56 8.40 0.60 1559.01 6830.82 5768.64 09:30:05 1.80 0.00 1.78 0.01 0.04 2108.53 0.12 09:40:05 1.83 0.00 1.81 0.02 0.00 2021.34 0.12 09:50:00 1.50 0.00 1.48 0.02 0.00 16.97 0.12 10:00:01 33.46 4.16 28.61 0.69 252.84 3399.08 852.10 10:10:01 3.37 0.05 3.17 0.15 6.71 505.82 21.76 10:20:01 23.66 0.61 20.90 2.16 23.98 6002.40 7845.91 Average: 11.60 1.63 9.45 0.52 263.15 2986.05 2069.55 09:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:00 13493920 15529388 486108 2.97 59084 2201488 1135364 6.52 382004 2241532 12 09:30:05 13494004 15530356 485004 2.96 59820 2201628 1135364 6.52 382744 2241308 184 09:40:05 13493752 15530868 484576 2.96 60560 2201632 1135476 6.52 383484 2244180 196 09:50:00 13492244 15530132 485292 2.96 61180 2201772 1135492 6.52 384096 2245348 8 10:00:01 10674452 13672632 2291616 14.00 113136 3063480 2667272 15.31 642008 4724832 768 10:10:01 9516028 12655400 3307624 20.20 118188 3187616 3513960 20.17 683976 5832484 0 10:20:01 10767176 15400936 555408 3.39 140084 4602744 1054812 6.05 1050120 4134188 27620 Average: 12133082 14835673 1156518 7.06 87436 2808623 1682534 9.66 558347 3380553 4113 09:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:00 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 09:20:00 ens3 39.54 14.92 153.79 2.48 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:05 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:05 ens3 0.41 0.17 0.14 0.08 0.00 0.00 0.00 0.00 09:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:00 ens3 0.38 0.11 0.09 0.04 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.39 0.39 0.05 0.05 0.00 0.00 0.00 0.00 10:00:01 ens3 77.49 60.26 692.99 11.79 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.58 0.58 0.38 0.38 0.00 0.00 0.00 0.00 10:10:01 ens3 8.77 7.20 37.25 1.61 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 472.01 472.01 447.07 447.07 0.00 0.00 0.00 0.00 10:20:01 ens3 52.05 43.73 471.58 71.32 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 67.64 67.64 63.93 63.93 0.00 0.00 0.00 0.00 Average: ens3 25.55 18.07 193.74 12.48 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-1383) 10/23/25 _x86_64_ (4 CPU) 09:08:41 LINUX RESTART (4 CPU) 09:10:00 CPU %user %nice %system %iowait %steal %idle 09:20:00 all 0.89 0.00 0.28 13.56 0.02 85.25 09:20:00 0 0.95 0.00 0.37 8.29 0.02 90.38 09:20:00 1 0.87 0.00 0.19 10.49 0.02 88.43 09:20:00 2 0.83 0.00 0.25 10.56 0.03 88.34 09:20:00 3 0.91 0.00 0.32 24.89 0.02 73.86 09:30:05 all 0.07 0.00 0.02 0.05 0.01 99.85 09:30:05 0 0.01 0.00 0.02 0.02 0.01 99.94 09:30:05 1 0.23 0.00 0.02 0.00 0.02 99.73 09:30:05 2 0.03 0.00 0.02 0.03 0.01 99.90 09:30:05 3 0.01 0.00 0.01 0.13 0.01 99.84 09:40:05 all 0.09 0.00 0.02 0.09 0.01 99.79 09:40:05 0 0.03 0.00 0.01 0.00 0.01 99.95 09:40:05 1 0.30 0.00 0.01 0.15 0.01 99.53 09:40:05 2 0.03 0.00 0.04 0.11 0.02 99.81 09:40:05 3 0.02 0.00 0.01 0.10 0.01 99.86 09:50:00 all 0.17 0.00 0.02 0.05 0.01 99.76 09:50:00 0 0.02 0.00 0.03 0.06 0.01 99.88 09:50:00 1 0.27 0.00 0.03 0.05 0.02 99.63 09:50:00 2 0.35 0.00 0.02 0.07 0.01 99.55 09:50:00 3 0.01 0.00 0.01 0.00 0.00 99.97 10:00:01 all 26.48 0.00 0.79 0.47 0.06 72.20 10:00:01 0 27.14 0.00 0.85 1.14 0.05 70.81 10:00:01 1 23.36 0.00 0.79 0.28 0.05 75.52 10:00:01 2 30.42 0.00 0.80 0.21 0.07 68.50 10:00:01 3 25.00 0.00 0.71 0.25 0.06 73.98 10:10:01 all 46.45 0.00 0.63 0.40 0.20 52.31 10:10:01 0 46.65 0.00 0.63 0.25 0.20 52.26 10:10:01 1 48.82 0.00 0.70 0.40 0.23 49.85 10:10:01 2 46.17 0.00 0.62 0.38 0.19 52.64 10:10:01 3 44.17 0.00 0.59 0.55 0.19 54.50 10:20:01 all 49.65 0.00 1.49 1.11 0.11 47.64 10:20:01 0 39.61 0.00 1.33 0.45 0.10 58.51 10:20:01 1 44.26 0.00 1.55 1.74 0.10 52.35 10:20:01 2 72.12 0.00 1.57 0.62 0.13 25.56 10:20:01 3 42.62 0.00 1.52 1.65 0.09 54.12 Average: all 17.66 0.00 0.46 2.25 0.06 79.57 Average: 0 16.33 0.00 0.46 1.46 0.06 81.70 Average: 1 16.86 0.00 0.47 1.87 0.06 80.73 Average: 2 21.40 0.00 0.47 1.71 0.07 76.36 Average: 3 16.07 0.00 0.45 3.94 0.05 79.48