---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1433 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 945 25079 4 6067 30679 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:2c:80:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84404sec preferred_lft 84404sec inet6 fe80::f816:3eff:fe2c:8042/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:4a:b1:92:6d:0f 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-8c-8g-1433) 11/26/25 _x86_64_ (8 CPU) 17:26:07 LINUX RESTART (8 CPU) 17:30:44 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:45 3.96 0.49 3.24 0.24 332.78 395.09 6445.56 17:50:01 28.09 1.80 26.25 0.04 63.02 576.36 228.81 Average: 15.56 1.12 14.29 0.15 203.15 482.19 3458.28 17:30:44 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:45 30070724 31874968 508940 1.55 61832 2078688 1513284 4.46 331632 2162208 8 17:50:01 29192752 31195368 1181072 3.59 70124 2262244 1730372 5.10 380364 2975620 92352 Average: 29631738 31535168 845006 2.57 65978 2170466 1621828 4.78 355998 2568914 46180 17:30:44 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:45 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 17:40:45 ens3 4.90 2.85 84.93 0.26 0.00 0.00 0.00 0.00 17:40:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 10.89 10.89 45.21 45.21 0.00 0.00 0.00 0.00 17:50:01 ens3 121.05 74.61 321.37 28.06 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.29 5.29 21.73 21.73 0.00 0.00 0.00 0.00 Average: ens3 60.71 37.33 198.55 13.62 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-8c-8g-1433) 11/26/25 _x86_64_ (8 CPU) 17:26:07 LINUX RESTART (8 CPU) 17:30:44 CPU %user %nice %system %iowait %steal %idle 17:40:45 all 0.23 0.00 0.05 0.03 0.01 99.69 17:40:45 0 1.00 0.00 0.07 0.01 0.02 98.90 17:40:45 1 0.09 0.00 0.04 0.12 0.01 99.74 17:40:45 2 0.09 0.00 0.06 0.01 0.00 99.84 17:40:45 3 0.10 0.00 0.03 0.00 0.01 99.85 17:40:45 4 0.12 0.00 0.03 0.01 0.00 99.83 17:40:45 5 0.13 0.00 0.05 0.00 0.00 99.82 17:40:45 6 0.13 0.00 0.06 0.05 0.00 99.76 17:40:45 7 0.16 0.00 0.06 0.01 0.01 99.76 17:50:01 all 1.29 0.00 0.15 0.06 0.01 98.49 17:50:01 0 1.37 0.00 0.17 0.02 0.02 98.41 17:50:01 1 1.34 0.00 0.13 0.03 0.01 98.48 17:50:01 2 1.73 0.00 0.35 0.36 0.02 97.54 17:50:01 3 1.07 0.00 0.09 0.01 0.01 98.81 17:50:01 4 1.62 0.00 0.14 0.01 0.01 98.23 17:50:01 5 1.29 0.00 0.12 0.01 0.01 98.58 17:50:01 6 0.82 0.00 0.10 0.03 0.01 99.05 17:50:01 7 1.10 0.00 0.08 0.00 0.01 98.80 Average: all 0.74 0.00 0.10 0.04 0.01 99.11 Average: 0 1.18 0.00 0.12 0.01 0.02 98.67 Average: 1 0.69 0.00 0.09 0.08 0.01 99.14 Average: 2 0.88 0.00 0.20 0.17 0.01 98.73 Average: 3 0.57 0.00 0.06 0.01 0.01 99.35 Average: 4 0.84 0.00 0.08 0.01 0.01 99.06 Average: 5 0.69 0.00 0.08 0.01 0.01 99.22 Average: 6 0.46 0.00 0.08 0.04 0.00 99.42 Average: 7 0.61 0.00 0.07 0.01 0.01 99.30