---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2297 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: 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 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 8.5G 69G 11% / 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 554 12496 4 2938 15106 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:48:ad:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82704sec preferred_lft 82704sec inet6 fe80::f816:3eff:fe48:ad93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:6c:71:b4:f4:51 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-2297) 11/29/25 _x86_64_ (4 CPU) 11:33:36 LINUX RESTART (4 CPU) 11:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 1.35 0.01 1.34 0.01 0.04 17.23 24.86 12:00:14 1.20 0.00 1.20 0.00 0.00 13.54 0.00 12:10:14 1.31 0.00 1.29 0.01 0.00 14.47 0.09 12:20:01 12.11 0.01 1.34 10.77 0.16 15.57 246384.88 12:30:14 1.35 0.00 1.35 0.00 0.00 14.96 0.01 Average: 3.42 0.00 1.30 2.11 0.04 15.14 48228.98 11:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 12913464 15563940 418600 2.56 91360 2756900 982648 5.64 528748 2613520 188 12:00:14 12912960 15563844 418716 2.56 91644 2757036 982632 5.64 529024 2614296 16 12:10:14 12912668 15563920 418732 2.56 92020 2757044 982632 5.64 529384 2615076 8 12:20:01 12907688 15564340 418188 2.55 92640 2761788 982892 5.64 534748 2618344 200 12:30:14 12905936 15562912 419592 2.56 92940 2761800 982876 5.64 535044 2620040 16 Average: 12910543 15563791 418766 2.56 92121 2758914 982736 5.64 531390 2616255 86 11:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 ens3 0.37 0.11 0.07 0.04 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:14 ens3 0.33 0.09 0.05 0.02 0.00 0.00 0.00 0.00 12:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:14 ens3 0.32 0.09 0.05 0.02 0.00 0.00 0.00 0.00 12:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 0.73 0.20 0.25 0.15 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:14 ens3 0.43 0.15 0.10 0.06 0.00 0.00 0.00 0.00 12:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.43 0.13 0.10 0.06 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-2297) 11/29/25 _x86_64_ (4 CPU) 11:33:36 LINUX RESTART (4 CPU) 11:40:14 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 0.10 0.00 0.02 0.01 0.01 99.86 11:50:01 0 0.01 0.00 0.01 0.01 0.01 99.96 11:50:01 1 0.03 0.00 0.03 0.01 0.03 99.91 11:50:01 2 0.17 0.00 0.01 0.00 0.01 99.81 11:50:01 3 0.19 0.00 0.02 0.00 0.02 99.77 12:00:14 all 0.11 0.00 0.02 0.00 0.01 99.85 12:00:14 0 0.01 0.00 0.02 0.01 0.02 99.95 12:00:14 1 0.02 0.00 0.02 0.00 0.02 99.94 12:00:14 2 0.40 0.00 0.02 0.00 0.02 99.56 12:00:14 3 0.01 0.00 0.01 0.00 0.01 99.96 12:10:14 all 0.12 0.00 0.02 0.00 0.01 99.84 12:10:14 0 0.01 0.00 0.02 0.01 0.01 99.95 12:10:14 1 0.02 0.00 0.02 0.00 0.01 99.95 12:10:14 2 0.43 0.00 0.03 0.00 0.03 99.51 12:10:14 3 0.02 0.00 0.02 0.00 0.01 99.96 12:20:01 all 0.04 0.00 0.02 0.03 0.01 99.90 12:20:01 0 0.01 0.00 0.01 0.00 0.01 99.97 12:20:01 1 0.03 0.00 0.03 0.01 0.02 99.92 12:20:01 2 0.10 0.00 0.02 0.01 0.02 99.85 12:20:01 3 0.03 0.00 0.04 0.08 0.01 99.85 12:30:14 all 0.20 0.00 0.02 0.01 0.01 99.76 12:30:14 0 0.74 0.00 0.02 0.00 0.02 99.22 12:30:14 1 0.01 0.00 0.01 0.00 0.01 99.96 12:30:14 2 0.02 0.00 0.02 0.01 0.00 99.95 12:30:14 3 0.02 0.00 0.03 0.00 0.02 99.93 Average: all 0.11 0.00 0.02 0.01 0.01 99.84 Average: 0 0.16 0.00 0.01 0.01 0.01 99.81 Average: 1 0.02 0.00 0.02 0.01 0.02 99.93 Average: 2 0.23 0.00 0.02 0.01 0.01 99.73 Average: 3 0.05 0.00 0.02 0.02 0.01 99.89