---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1712 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 17G 139G 11% / 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 774 19538 4 11778 30849 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:df:95:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84547sec preferred_lft 84547sec inet6 fe80::f816:3eff:fedf:9534/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:d1:dd:53:a7:a7 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 inet6 fe80::c4d1:ddff:fe53:a7a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1712) 11/28/25 _x86_64_ (8 CPU) 00:00:26 LINUX RESTART (8 CPU) 00:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 13.97 0.45 13.10 0.43 17.00 14285.72 69.03 00:30:15 25.23 1.85 22.38 1.00 315.92 9952.61 1815.74 Average: 19.74 1.17 17.85 0.72 170.09 12066.52 963.61 00:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20205088 28587188 3705016 11.27 178484 8285664 3919468 11.56 2142004 9884184 180 00:30:15 19117376 30664172 1610008 4.90 216312 11271592 2150940 6.34 3319124 9638868 137716 Average: 19661232 29625680 2657512 8.09 197398 9778628 3035204 8.95 2730564 9761526 68948 00:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2533.52 2533.52 2418.49 2418.49 0.00 0.00 0.00 0.00 00:20:01 ens3 41.34 34.57 289.95 10.99 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:15 lo 1800.43 1800.43 1709.08 1709.08 0.00 0.00 0.00 0.00 00:30:15 ens3 211.18 207.34 472.42 2567.44 0.00 0.00 0.00 0.00 00:30:15 docker0 86.39 89.90 1278.55 70.31 0.00 0.00 0.00 0.00 Average: lo 2158.07 2158.07 2055.16 2055.16 0.00 0.00 0.00 0.00 Average: ens3 128.33 123.05 383.40 1320.27 0.00 0.00 0.00 0.00 Average: docker0 44.25 46.04 654.81 36.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1712) 11/28/25 _x86_64_ (8 CPU) 00:00:26 LINUX RESTART (8 CPU) 00:10:16 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.45 0.00 1.74 0.22 0.08 69.52 00:20:01 0 22.93 0.00 1.21 0.09 0.08 75.69 00:20:01 1 33.87 0.00 3.41 0.06 0.08 62.58 00:20:01 2 35.89 0.00 1.57 0.00 0.09 62.45 00:20:01 3 27.03 0.00 1.19 0.09 0.08 71.61 00:20:01 4 31.65 0.00 2.76 0.01 0.09 65.49 00:20:01 5 24.49 0.00 1.40 0.87 0.08 73.17 00:20:01 6 26.65 0.00 1.04 0.53 0.08 71.71 00:20:01 7 25.14 0.00 1.32 0.09 0.08 73.37 00:30:15 all 13.14 0.00 1.43 0.21 0.06 85.16 00:30:15 0 10.37 0.00 1.29 0.04 0.05 88.24 00:30:15 1 17.99 0.00 1.79 0.56 0.06 79.58 00:30:15 2 17.35 0.00 2.31 0.24 0.05 80.04 00:30:15 3 14.52 0.00 1.49 0.40 0.06 83.53 00:30:15 4 12.71 0.00 1.70 0.11 0.06 85.42 00:30:15 5 10.23 0.00 1.60 0.11 0.06 88.00 00:30:15 6 10.83 0.00 0.53 0.14 0.05 88.45 00:30:15 7 11.07 0.00 0.76 0.08 0.07 88.03 Average: all 20.60 0.00 1.58 0.22 0.07 77.54 Average: 0 16.50 0.00 1.25 0.07 0.06 82.11 Average: 1 25.71 0.00 2.58 0.32 0.07 71.32 Average: 2 26.39 0.00 1.95 0.13 0.07 71.47 Average: 3 20.62 0.00 1.34 0.25 0.07 77.72 Average: 4 21.93 0.00 2.22 0.06 0.07 75.72 Average: 5 17.19 0.00 1.50 0.48 0.07 80.76 Average: 6 18.54 0.00 0.78 0.33 0.06 80.29 Average: 7 17.93 0.00 1.03 0.08 0.07 80.88