---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10396 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: 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: 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 909 24702 4 6480 30714 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:29:cc:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84363sec preferred_lft 84363sec inet6 fe80::f816:3eff:fe29:cce3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:e2:5f:9e:fe:89 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-10396) 11/14/25 _x86_64_ (8 CPU) 12:03:34 LINUX RESTART (8 CPU) 12:10:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:01 26.87 0.12 23.18 3.56 6.02 2727.66 9861.70 12:30:10 32.84 0.01 28.44 4.40 0.11 3194.88 12217.55 Average: 29.93 0.06 25.87 3.99 2.99 2967.13 11069.17 12:10:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 25779840 29653300 2653468 8.07 172084 3922732 2705392 7.98 996000 5615068 12596 12:30:10 24364792 28852296 3449272 10.50 211164 4443656 3617180 10.67 1146896 6835168 11764 Average: 25072316 29252798 3051370 9.29 191624 4183194 3161286 9.32 1071448 6225118 12180 12:10:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 lo 1401.96 1401.96 1333.78 1333.78 0.00 0.00 0.00 0.00 12:20:01 ens3 26.79 21.57 12.66 7.29 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 12:30:10 lo 1762.67 1762.67 1677.50 1677.50 0.00 0.00 0.00 0.00 12:30:10 ens3 34.01 25.54 9.09 7.69 0.00 0.00 0.00 0.00 12:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1586.84 1586.84 1509.95 1509.95 0.00 0.00 0.00 0.00 Average: ens3 30.49 23.60 10.83 7.50 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-10396) 11/14/25 _x86_64_ (8 CPU) 12:03:34 LINUX RESTART (8 CPU) 12:10:22 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 35.49 0.00 1.52 0.10 0.07 62.82 12:20:01 0 33.05 0.00 1.27 0.05 0.07 65.56 12:20:01 1 35.45 0.00 1.62 0.09 0.07 62.77 12:20:01 2 32.15 0.00 1.58 0.07 0.07 66.14 12:20:01 3 38.36 0.00 1.49 0.12 0.07 59.96 12:20:01 4 41.39 0.00 1.71 0.06 0.07 56.76 12:20:01 5 33.66 0.00 1.59 0.08 0.07 64.60 12:20:01 6 33.35 0.00 1.47 0.08 0.07 65.02 12:20:01 7 36.50 0.00 1.46 0.27 0.07 61.71 12:30:10 all 38.87 0.00 1.79 0.07 0.07 59.20 12:30:10 0 37.24 0.00 1.64 0.05 0.07 60.99 12:30:10 1 39.81 0.00 1.78 0.06 0.07 58.28 12:30:10 2 40.69 0.00 1.92 0.14 0.07 57.18 12:30:10 3 39.68 0.00 1.78 0.04 0.07 58.43 12:30:10 4 42.21 0.00 2.01 0.06 0.07 55.64 12:30:10 5 37.48 0.00 1.52 0.02 0.07 60.91 12:30:10 6 37.26 0.00 1.84 0.09 0.07 60.73 12:30:10 7 36.58 0.00 1.85 0.09 0.07 61.40 Average: all 37.22 0.00 1.66 0.09 0.07 60.96 Average: 0 35.20 0.00 1.46 0.05 0.07 63.22 Average: 1 37.68 0.00 1.70 0.07 0.07 60.47 Average: 2 36.53 0.00 1.75 0.11 0.07 61.55 Average: 3 39.04 0.00 1.63 0.08 0.07 59.18 Average: 4 41.81 0.00 1.87 0.06 0.07 56.19 Average: 5 35.62 0.00 1.55 0.05 0.07 62.71 Average: 6 35.36 0.00 1.66 0.09 0.07 62.83 Average: 7 36.54 0.00 1.66 0.18 0.07 61.55