---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9431 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 927 24698 4 6465 30696 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:a2:f9:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84337sec preferred_lft 84337sec inet6 fe80::f816:3eff:fea2:f913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:36:5a:96:ed:14 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-9431) 11/13/25 _x86_64_ (8 CPU) 22:50:00 LINUX RESTART (8 CPU) 23:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:13 35.79 0.09 30.98 4.73 5.24 2703.28 12056.77 23:20:01 30.71 0.01 26.60 4.11 0.11 2891.95 18213.93 Average: 33.28 0.05 28.81 4.42 2.70 2796.66 15104.26 23:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:13 24383192 28653296 3651324 11.11 194364 4268100 3568996 10.52 1071644 6915804 179120 23:20:01 24197824 28783916 3517332 10.70 217336 4528136 3758356 11.08 1169464 6972464 12440 Average: 24290508 28718606 3584328 10.91 205850 4398118 3663676 10.80 1120554 6944134 95780 23:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:13 lo 2065.61 2065.61 1966.42 1966.42 0.00 0.00 0.00 0.00 23:10:13 ens3 25.06 18.99 9.34 6.37 0.00 0.00 0.00 0.00 23:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 lo 1599.15 1599.15 1521.83 1521.83 0.00 0.00 0.00 0.00 23:20:01 ens3 24.63 20.02 9.51 7.17 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1834.74 1834.74 1746.37 1746.37 0.00 0.00 0.00 0.00 Average: ens3 24.85 19.50 9.42 6.77 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-9431) 11/13/25 _x86_64_ (8 CPU) 22:50:00 LINUX RESTART (8 CPU) 23:00:13 CPU %user %nice %system %iowait %steal %idle 23:10:13 all 35.82 0.00 1.84 0.12 0.07 62.16 23:10:13 0 30.44 0.00 1.62 0.13 0.08 67.75 23:10:13 1 35.39 0.00 2.00 0.17 0.07 62.36 23:10:13 2 36.64 0.00 2.00 0.09 0.08 61.20 23:10:13 3 39.33 0.00 1.43 0.09 0.07 59.09 23:10:13 4 39.71 0.00 1.67 0.07 0.07 58.47 23:10:13 5 34.51 0.00 1.95 0.26 0.07 63.19 23:10:13 6 35.79 0.00 2.03 0.05 0.08 62.06 23:10:13 7 34.71 0.00 2.00 0.07 0.07 63.16 23:20:01 all 37.11 0.00 1.83 0.08 0.07 60.90 23:20:01 0 36.95 0.00 1.96 0.08 0.08 60.93 23:20:01 1 35.06 0.00 1.57 0.10 0.07 63.20 23:20:01 2 36.56 0.00 1.71 0.06 0.07 61.59 23:20:01 3 38.60 0.00 1.89 0.03 0.08 59.40 23:20:01 4 41.77 0.00 1.91 0.11 0.08 56.13 23:20:01 5 38.18 0.00 1.97 0.10 0.07 59.68 23:20:01 6 35.50 0.00 1.90 0.10 0.07 62.43 23:20:01 7 34.27 0.00 1.73 0.06 0.08 63.86 Average: all 36.46 0.00 1.83 0.10 0.07 61.54 Average: 0 33.66 0.00 1.79 0.10 0.08 64.37 Average: 1 35.22 0.00 1.79 0.14 0.07 62.78 Average: 2 36.60 0.00 1.86 0.07 0.07 61.39 Average: 3 38.97 0.00 1.66 0.06 0.07 59.24 Average: 4 40.73 0.00 1.79 0.09 0.08 57.31 Average: 5 36.33 0.00 1.96 0.18 0.07 61.46 Average: 6 35.65 0.00 1.96 0.07 0.07 62.24 Average: 7 34.49 0.00 1.86 0.07 0.07 63.51