---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4196 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 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 640 9927 4 5421 15006 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:c3:c3:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84777sec preferred_lft 84777sec inet6 fe80::f816:3eff:fec3:c34e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:61:57:bd:48:ab 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 inet6 fe80::e061:57ff:febd:48ab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-4196) 10/31/25 _x86_64_ (4 CPU) 16:19:08 LINUX RESTART (4 CPU) 16:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:40 32.06 3.13 16.91 12.02 470.90 4548.62 231375.99 16:40:30 43.57 2.63 37.36 3.58 350.75 6850.21 5126.44 Average: 37.63 2.89 26.80 7.94 412.80 5661.68 121961.13 16:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:40 10505192 13823492 2137260 13.05 130684 3319496 2403640 13.80 685384 4812436 23328 16:40:30 10205544 15388784 558824 3.41 178836 5010400 1238344 7.11 1346292 4281316 500 Average: 10355368 14606138 1348042 8.23 154760 4164948 1820992 10.45 1015838 4546876 11914 16:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:40 lo 1.44 1.44 0.16 0.16 0.00 0.00 0.00 0.00 16:30:40 ens3 73.98 58.33 615.38 12.73 0.00 0.00 0.00 0.00 16:30:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:30 lo 1436.76 1436.76 1368.47 1368.47 0.00 0.00 0.00 0.00 16:40:30 ens3 82.66 64.85 759.88 35.64 0.00 0.00 0.00 0.00 16:40:30 docker0 8.13 7.80 24.52 63.36 0.00 0.00 0.00 0.00 16:40:30 vethec4e6bf 5.48 4.47 24.44 1.33 0.00 0.00 0.00 0.00 Average: lo 695.56 695.56 661.88 661.88 0.00 0.00 0.00 0.00 Average: ens3 78.18 61.49 685.26 23.81 0.00 0.00 0.00 0.00 Average: docker0 3.93 3.77 11.86 30.64 0.00 0.00 0.00 0.00 Average: vethec4e6bf 2.65 2.16 11.82 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-4196) 10/31/25 _x86_64_ (4 CPU) 16:19:08 LINUX RESTART (4 CPU) 16:20:09 CPU %user %nice %system %iowait %steal %idle 16:30:40 all 69.14 0.00 2.36 0.41 0.13 27.95 16:30:40 0 70.58 0.00 2.48 0.17 0.14 26.64 16:30:40 1 70.63 0.00 2.54 0.56 0.14 26.14 16:30:40 2 67.31 0.00 1.95 0.59 0.13 30.02 16:30:40 3 68.05 0.00 2.48 0.31 0.13 29.03 16:40:30 all 60.98 0.00 2.85 0.55 0.12 35.50 16:40:30 0 61.02 0.00 2.77 0.48 0.12 35.60 16:40:30 1 58.79 0.00 2.91 0.26 0.12 37.93 16:40:30 2 62.74 0.00 2.79 0.84 0.12 33.51 16:40:30 3 61.39 0.00 2.94 0.62 0.12 34.93 Average: all 65.20 0.00 2.60 0.47 0.13 31.60 Average: 0 65.96 0.00 2.62 0.32 0.13 30.98 Average: 1 64.90 0.00 2.72 0.41 0.13 31.84 Average: 2 65.10 0.00 2.36 0.71 0.13 31.71 Average: 3 64.83 0.00 2.70 0.46 0.13 31.89