---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6417 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 11G 67G 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 636 10248 4 5103 15009 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:e1:d0:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.251/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82550sec preferred_lft 82550sec inet6 fe80::f816:3eff:fee1:d0ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:64:91:61:dd:9f 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-6417) 02/01/26 _x86_64_ (4 CPU) 00:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:00 1.60 0.19 1.40 0.01 4.79 22.25 366.28 00:20:00 1.30 0.00 1.30 0.00 0.01 14.35 0.00 00:30:00 37.73 4.06 33.03 0.64 249.26 3372.58 645.30 00:40:00 4.04 0.07 3.79 0.19 6.91 630.79 26.37 00:50:00 37.21 0.65 21.34 15.21 25.67 4774.81 255761.70 Average: 16.38 0.99 12.17 3.21 57.33 1762.98 51359.94 00:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:00 13313880 15518728 493292 3.01 61708 2366544 1140724 6.55 427316 2372180 12 00:20:00 13311024 15516448 495632 3.03 62120 2366684 1140788 6.55 427744 2377016 12 00:30:00 9987344 13142884 2819696 17.22 111844 3221304 3159200 18.13 677184 5371072 104 00:40:00 9535824 12872076 3089516 18.87 117936 3380764 3325828 19.09 728336 5766152 1892 00:50:00 10509372 15377680 577336 3.53 138820 4832796 1096576 6.29 1102304 4346152 421984 Average: 11331489 14485563 1495094 9.13 98486 3233618 1972623 11.32 672577 4046514 84801 00:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 00:10:00 ens3 2.10 0.18 0.33 0.10 0.00 0.00 0.00 0.00 00:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:00 ens3 1.67 0.47 0.21 0.63 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 00:30:00 ens3 80.83 59.71 722.93 11.23 0.00 0.00 0.00 0.00 00:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:00 lo 0.61 0.61 0.38 0.38 0.00 0.00 0.00 0.00 00:40:00 ens3 15.19 9.82 37.26 2.77 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 561.39 561.39 534.40 534.40 0.00 0.00 0.00 0.00 00:50:00 ens3 57.93 43.91 485.42 19.67 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 112.52 112.52 106.97 106.97 0.00 0.00 0.00 0.00 Average: ens3 31.55 22.82 249.23 6.88 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-6417) 02/01/26 _x86_64_ (4 CPU) 00:00:00 CPU %user %nice %system %iowait %steal %idle 00:10:00 all 0.15 0.00 0.03 0.01 0.01 99.79 00:10:00 0 0.02 0.00 0.02 0.00 0.01 99.94 00:10:00 1 0.03 0.00 0.03 0.00 0.02 99.92 00:10:00 2 0.43 0.00 0.05 0.01 0.01 99.49 00:10:00 3 0.11 0.00 0.03 0.03 0.01 99.82 00:20:00 all 0.16 0.00 0.03 0.04 0.01 99.76 00:20:00 0 0.02 0.00 0.01 0.00 0.00 99.97 00:20:00 1 0.41 0.00 0.06 0.02 0.02 99.48 00:20:00 2 0.03 0.00 0.02 0.00 0.01 99.94 00:20:00 3 0.16 0.00 0.03 0.13 0.02 99.66 00:30:00 all 20.48 0.00 0.66 0.31 0.06 78.49 00:30:00 0 17.47 0.00 0.76 0.18 0.05 81.54 00:30:00 1 21.47 0.00 0.44 0.42 0.06 77.61 00:30:00 2 24.02 0.00 1.03 0.44 0.06 74.45 00:30:00 3 18.97 0.00 0.41 0.21 0.05 80.36 00:40:00 all 48.10 0.00 0.70 0.04 0.09 51.07 00:40:00 0 61.32 0.00 0.71 0.05 0.09 37.82 00:40:00 1 46.34 0.00 0.73 0.01 0.09 52.84 00:40:00 2 45.11 0.00 0.69 0.06 0.08 54.05 00:40:00 3 39.67 0.00 0.68 0.03 0.08 59.54 00:50:00 all 50.10 0.00 1.39 0.20 0.10 48.21 00:50:00 0 39.12 0.00 1.32 0.10 0.09 59.37 00:50:00 1 45.44 0.00 1.56 0.21 0.09 52.70 00:50:00 2 78.64 0.00 1.24 0.04 0.11 19.97 00:50:00 3 37.21 0.00 1.44 0.45 0.09 60.81 Average: all 23.78 0.00 0.56 0.12 0.05 75.48 Average: 0 23.57 0.00 0.56 0.07 0.05 75.75 Average: 1 22.72 0.00 0.56 0.13 0.06 76.52 Average: 2 29.62 0.00 0.61 0.11 0.05 69.61 Average: 3 19.23 0.00 0.52 0.17 0.05 80.03