---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-9894 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 67G 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 735 9599 4 5654 14910 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:06:87:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.219/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83025sec preferred_lft 83025sec inet6 fe80::f816:3eff:fe06:877c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:02:8e:50:e8:60 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-9894) 11/14/25 _x86_64_ (4 CPU) 00:05:29 LINUX RESTART (4 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:18 4.59 0.62 3.63 0.34 523.27 639.72 5360.01 00:30:18 0.94 0.00 0.94 0.00 0.04 13.37 0.00 00:40:01 32.54 4.69 27.03 0.83 269.77 3498.05 1178.47 00:50:03 26.49 0.13 23.38 2.98 5.82 3715.51 10154.10 01:00:21 23.78 0.06 20.88 2.83 1.66 5803.40 6439.19 Average: 17.55 1.07 15.08 1.40 160.41 2736.86 4664.16 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:18 13464260 15498300 516668 3.16 57324 2200976 1125976 6.46 379020 2263224 12 00:30:18 13465904 15500460 514768 3.14 57696 2201116 1125976 6.46 379396 2264092 12 00:40:01 10422812 13607284 2355172 14.38 119648 3220224 2715796 15.59 657152 4944196 177476 00:50:03 9633364 13462780 2493148 15.23 156692 3766288 2658148 15.26 896284 5414380 15304 01:00:21 6293564 11499112 4450368 27.18 190536 5027020 4530488 26.00 1070716 8505436 204852 Average: 10655981 13913587 2066025 12.62 116379 3283125 2431277 13.96 676514 4678266 79531 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:18 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 00:20:18 ens3 12.00 7.68 122.99 0.55 0.00 0.00 0.00 0.00 00:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:30:18 ens3 0.36 0.11 0.08 0.04 0.00 0.00 0.00 0.00 00:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 125.59 125.59 119.34 119.34 0.00 0.00 0.00 0.00 00:40:01 ens3 88.81 59.68 779.30 12.39 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:03 lo 1319.36 1319.36 1257.16 1257.16 0.00 0.00 0.00 0.00 00:50:03 ens3 34.11 26.42 91.99 8.25 0.00 0.00 0.00 0.00 00:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:21 lo 607.67 607.67 577.98 577.98 0.00 0.00 0.00 0.00 01:00:21 ens3 45.30 36.16 219.27 10.01 0.00 0.00 0.00 0.00 01:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 411.67 411.67 391.94 391.94 0.00 0.00 0.00 0.00 Average: ens3 35.73 25.78 238.71 6.20 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-9894) 11/14/25 _x86_64_ (4 CPU) 00:05:29 LINUX RESTART (4 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:18 all 0.47 0.00 0.15 0.12 0.03 99.23 00:20:18 0 0.71 0.00 0.13 0.07 0.02 99.06 00:20:18 1 0.35 0.00 0.16 0.08 0.03 99.38 00:20:18 2 0.45 0.00 0.16 0.06 0.04 99.30 00:20:18 3 0.38 0.00 0.14 0.28 0.02 99.18 00:30:18 all 0.17 0.00 0.02 0.01 0.02 99.78 00:30:18 0 0.60 0.00 0.02 0.00 0.02 99.36 00:30:18 1 0.01 0.00 0.02 0.00 0.03 99.93 00:30:18 2 0.02 0.00 0.02 0.00 0.01 99.96 00:30:18 3 0.05 0.00 0.02 0.03 0.03 99.88 00:40:01 all 19.62 0.00 0.86 0.32 0.05 79.15 00:40:01 0 20.99 0.00 0.85 0.11 0.07 77.99 00:40:01 1 19.97 0.00 0.84 0.31 0.05 78.83 00:40:01 2 18.34 0.00 0.72 0.10 0.04 80.80 00:40:01 3 19.18 0.00 1.04 0.76 0.05 78.97 00:50:03 all 65.04 0.00 2.46 0.10 0.11 32.29 00:50:03 0 64.21 0.00 2.47 0.05 0.11 33.16 00:50:03 1 65.43 0.00 2.56 0.13 0.11 31.78 00:50:03 2 65.69 0.00 2.40 0.11 0.11 31.69 00:50:03 3 64.82 0.00 2.41 0.11 0.12 32.54 01:00:21 all 60.69 0.00 2.15 0.12 0.11 36.93 01:00:21 0 61.31 0.00 2.14 0.14 0.11 36.31 01:00:21 1 59.64 0.00 2.07 0.13 0.10 38.06 01:00:21 2 60.86 0.00 2.32 0.16 0.11 36.55 01:00:21 3 60.93 0.00 2.08 0.06 0.11 36.82 Average: all 29.25 0.00 1.13 0.13 0.06 69.42 Average: 0 29.59 0.00 1.12 0.07 0.07 69.15 Average: 1 29.13 0.00 1.13 0.13 0.07 69.55 Average: 2 29.14 0.00 1.13 0.09 0.06 69.58 Average: 3 29.15 0.00 1.14 0.24 0.06 69.41