---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4785 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 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 721 9391 4 5876 14925 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:da:4e:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84081sec preferred_lft 84081sec inet6 fe80::f816:3eff:feda:4e04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:d2:4e:91:63:16 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-4785) 11/02/25 _x86_64_ (4 CPU) 20:23:23 LINUX RESTART (4 CPU) 20:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:01 24.05 0.46 19.72 3.86 14.18 4573.57 4844.89 20:50:14 54.53 0.00 42.28 12.26 0.00 2746.43 17352.00 21:00:14 21.09 0.10 17.46 3.53 4.55 4236.81 3353.15 Average: 33.44 0.18 26.64 6.61 6.14 3839.54 8604.35 20:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:01 8934824 13222504 2730212 16.68 184432 4162180 3029532 17.39 935912 6048276 93352 20:50:14 8288632 13016852 2931684 17.91 213388 4529888 3147432 18.07 1048596 6528164 158712 21:00:14 9695924 15345616 598792 3.66 238252 5383304 1116848 6.41 1393316 4699468 4 Average: 8973127 13861657 2086896 12.75 212024 4691791 2431271 13.96 1125941 5758636 84023 20:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:01 lo 1368.21 1368.21 1303.44 1303.44 0.00 0.00 0.00 0.00 20:40:01 ens3 92.67 69.68 305.39 20.65 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:14 lo 5345.36 5345.36 5093.89 5093.89 0.00 0.00 0.00 0.00 20:50:14 ens3 97.22 68.08 33.13 27.86 0.00 0.00 0.00 0.00 20:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:14 lo 1370.52 1370.52 1286.21 1286.21 0.00 0.00 0.00 0.00 21:00:14 ens3 117.88 119.41 126.65 249.17 0.00 0.00 0.00 0.00 21:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2722.51 2722.51 2587.69 2587.69 0.00 0.00 0.00 0.00 Average: ens3 102.62 85.70 153.18 99.25 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-4785) 11/02/25 _x86_64_ (4 CPU) 20:23:23 LINUX RESTART (4 CPU) 20:30:13 CPU %user %nice %system %iowait %steal %idle 20:40:01 all 65.79 0.00 2.85 0.21 0.10 31.06 20:40:01 0 64.97 0.00 2.73 0.27 0.10 31.94 20:40:01 1 65.48 0.00 2.76 0.16 0.10 31.50 20:40:01 2 66.66 0.00 3.20 0.16 0.10 29.87 20:40:01 3 66.04 0.00 2.70 0.24 0.10 30.92 20:50:14 all 60.66 0.00 4.13 0.24 0.09 34.88 20:50:14 0 60.88 0.00 4.24 0.18 0.09 34.61 20:50:14 1 61.13 0.00 4.14 0.22 0.09 34.43 20:50:14 2 60.62 0.00 3.96 0.18 0.09 35.15 20:50:14 3 60.01 0.00 4.18 0.39 0.09 35.33 21:00:14 all 39.52 0.00 1.85 0.20 0.07 58.35 21:00:14 0 33.18 0.00 1.90 0.08 0.07 64.77 21:00:14 1 37.92 0.00 1.79 0.11 0.07 60.10 21:00:14 2 49.75 0.00 2.07 0.12 0.08 47.98 21:00:14 3 37.23 0.00 1.65 0.51 0.08 60.53 Average: all 55.27 0.00 2.95 0.22 0.09 41.47 Average: 0 52.94 0.00 2.96 0.17 0.09 43.84 Average: 1 54.81 0.00 2.90 0.16 0.09 42.03 Average: 2 58.96 0.00 3.08 0.15 0.09 37.71 Average: 3 54.38 0.00 2.85 0.38 0.09 42.29