---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2841 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: 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 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 675 10303 4 5010 14971 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:74:de:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81226sec preferred_lft 81226sec inet6 fe80::f816:3eff:fe74:de2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:ab:97:03:eb:5c 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-2841) 10/28/25 _x86_64_ (4 CPU) 09:56:54 LINUX RESTART (4 CPU) 10:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:13 7.34 0.62 6.07 0.65 658.44 927.89 25868.04 10:20:06 1.55 0.01 1.53 0.02 0.05 18.00 0.57 10:30:06 1.54 0.00 1.52 0.01 0.00 17.49 0.12 10:40:13 1.52 0.00 1.52 0.01 0.00 17.21 0.07 10:50:13 1.62 0.00 1.62 0.00 0.00 17.65 0.00 11:00:13 25.69 2.14 22.94 0.62 128.96 2115.39 1479.16 11:10:13 21.59 2.28 7.79 11.52 139.19 2643.44 242833.77 11:20:13 26.12 0.59 21.55 3.99 20.04 4439.72 11535.01 Average: 10.87 0.70 8.07 2.10 118.34 1274.60 35214.16 10:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:13 13304536 15514812 497488 3.04 60356 2373320 1128728 6.48 466624 2333160 20 10:20:06 13306644 15517576 494812 3.02 61012 2373296 1128728 6.48 467288 2333248 16 10:30:06 13305300 15516892 495444 3.03 61656 2373312 1128792 6.48 467932 2334636 32 10:40:13 13302840 15515200 497196 3.04 62284 2373448 1128856 6.48 468560 2340352 16 10:50:13 13301832 15514804 497532 3.04 62876 2373452 1128856 6.48 469152 2340444 4 11:00:13 12720360 15497232 476712 2.91 104568 2863008 973580 5.59 603876 2716128 1712 11:10:13 9589320 13212292 2746324 16.77 138320 3613292 3066132 17.60 842912 5559900 29028 11:20:13 10594296 15364272 585844 3.58 170488 4642764 1084360 6.22 1156020 4130624 44 Average: 12428141 15206635 786419 4.80 90195 2873236 1346004 7.73 617796 3011062 3859 10:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:13 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 10:10:13 ens3 13.89 7.50 206.83 0.55 0.00 0.00 0.00 0.00 10:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:06 ens3 0.81 0.12 0.13 0.04 0.00 0.00 0.00 0.00 10:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:06 ens3 0.65 0.10 0.10 0.04 0.00 0.00 0.00 0.00 10:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:13 ens3 0.99 0.42 0.16 0.51 0.00 0.00 0.00 0.00 10:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:13 ens3 0.50 0.09 0.07 0.02 0.00 0.00 0.00 0.00 10:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:13 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:00:13 ens3 42.67 30.20 270.99 6.86 0.00 0.00 0.00 0.00 11:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:13 lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 11:10:13 ens3 82.71 67.33 473.79 18.27 0.00 0.00 0.00 0.00 11:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:13 lo 1425.36 1425.36 1352.01 1352.01 0.00 0.00 0.00 0.00 11:20:13 ens3 87.70 78.49 408.59 95.73 0.00 0.00 0.00 0.00 11:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.43 178.43 169.03 169.03 0.00 0.00 0.00 0.00 Average: ens3 28.74 23.03 170.08 15.25 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-2841) 10/28/25 _x86_64_ (4 CPU) 09:56:54 LINUX RESTART (4 CPU) 10:00:13 CPU %user %nice %system %iowait %steal %idle 10:10:13 all 0.53 0.00 0.30 0.20 0.02 98.95 10:10:13 0 0.44 0.00 0.22 0.10 0.02 99.22 10:10:13 1 0.59 0.00 0.32 0.27 0.02 98.80 10:10:13 2 0.70 0.00 0.20 0.34 0.02 98.74 10:10:13 3 0.40 0.00 0.45 0.10 0.01 99.05 10:20:06 all 0.08 0.00 0.02 0.01 0.02 99.87 10:20:06 0 0.03 0.00 0.01 0.00 0.01 99.95 10:20:06 1 0.26 0.00 0.02 0.03 0.02 99.68 10:20:06 2 0.03 0.00 0.03 0.01 0.02 99.92 10:20:06 3 0.02 0.00 0.03 0.00 0.02 99.94 10:30:06 all 0.09 0.00 0.02 0.06 0.01 99.81 10:30:06 0 0.02 0.00 0.01 0.04 0.01 99.92 10:30:06 1 0.02 0.00 0.01 0.00 0.01 99.95 10:30:06 2 0.24 0.00 0.02 0.18 0.01 99.54 10:30:06 3 0.08 0.00 0.05 0.01 0.02 99.84 10:40:13 all 0.10 0.00 0.02 0.01 0.02 99.85 10:40:13 0 0.04 0.00 0.01 0.01 0.01 99.93 10:40:13 1 0.05 0.00 0.02 0.00 0.02 99.91 10:40:13 2 0.02 0.00 0.02 0.03 0.01 99.92 10:40:13 3 0.29 0.00 0.03 0.00 0.03 99.65 10:50:13 all 0.26 0.00 0.02 0.14 0.01 99.56 10:50:13 0 0.03 0.00 0.03 0.46 0.02 99.46 10:50:13 1 0.02 0.00 0.03 0.04 0.02 99.90 10:50:13 2 0.50 0.00 0.02 0.03 0.01 99.44 10:50:13 3 0.49 0.00 0.02 0.02 0.01 99.45 11:00:13 all 2.56 0.00 0.30 0.38 0.02 96.74 11:00:13 0 1.78 0.00 0.28 0.13 0.03 97.78 11:00:13 1 1.95 0.00 0.23 0.35 0.02 97.45 11:00:13 2 4.70 0.00 0.47 0.51 0.02 94.30 11:00:13 3 1.81 0.00 0.22 0.53 0.02 97.43 11:10:13 all 68.32 0.00 2.18 0.14 0.12 29.25 11:10:13 0 69.54 0.00 2.00 0.11 0.11 28.24 11:10:13 1 68.43 0.00 2.25 0.11 0.11 29.10 11:10:13 2 68.05 0.00 2.12 0.12 0.12 29.60 11:10:13 3 67.24 0.00 2.36 0.22 0.12 30.06 11:20:13 all 60.53 0.00 2.45 0.30 0.11 36.62 11:20:13 0 58.21 0.00 2.33 0.22 0.11 39.14 11:20:13 1 60.70 0.00 2.87 0.37 0.11 35.95 11:20:13 2 61.18 0.00 2.18 0.30 0.11 36.23 11:20:13 3 62.01 0.00 2.42 0.30 0.11 35.16 Average: all 16.53 0.00 0.66 0.16 0.04 82.61 Average: 0 16.23 0.00 0.61 0.13 0.04 82.99 Average: 1 16.48 0.00 0.72 0.15 0.04 82.61 Average: 2 16.89 0.00 0.63 0.19 0.04 82.25 Average: 3 16.51 0.00 0.69 0.15 0.04 82.61