---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8492 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 12G 66G 16% / 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 667 8606 4 6715 14979 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:7a:3c:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84221sec preferred_lft 84221sec inet6 fe80::f816:3eff:fe7a:3cee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:41:06:f1:17:36 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-8492) 11/13/25 _x86_64_ (4 CPU) 05:06:28 LINUX RESTART (4 CPU) 05:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:20:01 28.25 3.55 21.85 2.85 822.86 4012.07 9561.93 05:30:03 25.11 0.02 22.19 2.91 0.20 2210.22 6158.98 05:40:03 24.75 0.10 21.87 2.78 4.83 8951.01 4756.39 Average: 26.04 1.22 21.97 2.85 275.37 5056.48 6823.33 05:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 9627344 13376460 2581864 15.77 134960 3748852 2752256 15.80 897612 5473076 117428 05:30:03 8306812 12561220 3392936 20.72 154148 4195396 3400384 19.52 1042448 6605012 208452 05:40:03 8828276 15343684 602580 3.68 176476 6358568 1101188 6.32 1847704 5153640 168 Average: 8920811 13760455 2192460 13.39 155195 4767605 2417943 13.88 1262588 5743909 108683 05:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 lo 1232.11 1232.11 1167.48 1167.48 0.00 0.00 0.00 0.00 05:20:01 ens3 119.76 93.23 1034.66 18.28 0.00 0.00 0.00 0.00 05:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:03 lo 1272.27 1272.27 1211.31 1211.31 0.00 0.00 0.00 0.00 05:30:03 ens3 43.40 34.81 24.74 12.35 0.00 0.00 0.00 0.00 05:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:03 lo 700.54 700.54 2874.27 2874.27 0.00 0.00 0.00 0.00 05:40:03 ens3 67.38 69.36 132.97 571.86 0.00 0.00 0.00 0.00 05:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1068.34 1068.34 1751.05 1751.05 0.00 0.00 0.00 0.00 Average: ens3 76.79 65.76 396.74 200.83 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-8492) 11/13/25 _x86_64_ (4 CPU) 05:06:28 LINUX RESTART (4 CPU) 05:10:03 CPU %user %nice %system %iowait %steal %idle 05:20:01 all 45.42 0.00 2.06 0.19 0.07 52.27 05:20:01 0 46.54 0.00 1.85 0.13 0.06 51.41 05:20:01 1 44.98 0.00 2.00 0.18 0.07 52.77 05:20:01 2 45.45 0.00 1.96 0.27 0.07 52.26 05:20:01 3 44.71 0.00 2.41 0.16 0.07 52.64 05:30:03 all 67.27 0.00 2.36 0.29 0.09 29.99 05:30:03 0 66.30 0.00 2.16 0.17 0.10 31.27 05:30:03 1 66.93 0.00 2.46 0.58 0.09 29.94 05:30:03 2 68.55 0.00 2.47 0.24 0.09 28.66 05:30:03 3 67.29 0.00 2.35 0.17 0.09 30.10 05:40:03 all 41.49 0.00 1.68 2.57 0.08 54.18 05:40:03 0 40.86 0.00 1.75 2.44 0.08 54.88 05:40:03 1 40.98 0.00 1.68 1.44 0.08 55.83 05:40:03 2 39.56 0.00 1.48 4.29 0.08 54.59 05:40:03 3 44.57 0.00 1.79 2.14 0.08 51.42 Average: all 51.40 0.00 2.03 1.02 0.08 45.47 Average: 0 51.24 0.00 1.92 0.92 0.08 45.85 Average: 1 50.97 0.00 2.05 0.73 0.08 46.17 Average: 2 51.20 0.00 1.97 1.59 0.08 45.15 Average: 3 52.20 0.00 2.19 0.82 0.08 44.71