---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3980 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 68G 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 694 10269 4 5025 14952 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:2f:e6:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84740sec preferred_lft 84740sec inet6 fe80::f816:3eff:fe2f:e675/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:80:e3:97:e8:9b 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-3980) 10/31/25 _x86_64_ (4 CPU) 03:28:02 LINUX RESTART (4 CPU) 03:30:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:40:01 15.07 2.63 11.02 1.43 826.19 3197.78 20297.71 03:50:06 23.11 0.82 18.93 3.36 27.50 3392.32 5721.50 Average: 19.21 1.69 15.09 2.42 414.78 3297.99 12789.51 03:30:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 10691860 14139380 1820644 11.12 125952 3462972 2279812 13.09 783488 4538556 27372 03:50:06 8248716 12602632 3349532 20.46 166048 4249536 3906176 22.42 1032468 6630688 10384 Average: 9470288 13371006 2585088 15.79 146000 3856254 3092994 17.75 907978 5584622 18878 03:30:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:40:01 ens3 93.53 69.19 745.33 16.32 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:06 lo 1420.59 1420.59 1353.02 1353.02 0.00 0.00 0.00 0.00 03:50:06 ens3 86.67 59.46 372.52 17.70 0.00 0.00 0.00 0.00 03:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 732.24 732.24 696.99 696.99 0.00 0.00 0.00 0.00 Average: ens3 90.00 64.18 553.29 17.03 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-3980) 10/31/25 _x86_64_ (4 CPU) 03:28:02 LINUX RESTART (4 CPU) 03:30:32 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 48.57 0.00 1.92 0.24 0.10 49.18 03:40:01 0 47.50 0.00 1.61 0.18 0.10 50.61 03:40:01 1 49.63 0.00 2.09 0.25 0.10 47.93 03:40:01 2 47.48 0.00 1.83 0.38 0.10 50.21 03:40:01 3 49.65 0.00 2.14 0.16 0.09 47.95 03:50:06 all 70.61 0.00 2.77 0.12 0.12 26.38 03:50:06 0 69.54 0.00 2.83 0.18 0.12 27.32 03:50:06 1 72.93 0.00 2.90 0.08 0.12 23.97 03:50:06 2 70.30 0.00 2.73 0.10 0.12 26.75 03:50:06 3 69.66 0.00 2.63 0.11 0.12 27.47 Average: all 59.91 0.00 2.36 0.18 0.11 37.44 Average: 0 58.85 0.00 2.24 0.18 0.11 38.62 Average: 1 61.63 0.00 2.51 0.16 0.11 35.59 Average: 2 59.23 0.00 2.29 0.23 0.11 38.13 Average: 3 59.95 0.00 2.39 0.14 0.11 37.41