---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1888 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 883 25138 4 6070 30741 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:d1:70:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84475sec preferred_lft 84475sec inet6 fe80::f816:3eff:fed1:705d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:20:41:db:dc:72 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-1888) 11/28/25 _x86_64_ (8 CPU) 12:14:05 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 40.12 0.13 24.31 15.68 6.04 2813.51 525933.99 12:40:31 31.66 0.01 27.66 3.99 0.13 3252.31 14229.99 Average: 35.79 0.07 26.02 9.69 3.01 3038.14 263978.39 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 25902600 29403228 2905740 8.84 168128 3561016 2959604 8.73 786404 5712504 13376 12:40:31 25179268 29340180 2963752 9.02 208040 4123816 2984764 8.80 949484 6206636 15888 Average: 25540934 29371704 2934746 8.93 188084 3842416 2972184 8.76 867944 5959570 14632 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 1522.21 1522.21 1448.38 1448.38 0.00 0.00 0.00 0.00 12:30:01 ens3 23.83 19.60 12.14 7.03 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:31 lo 1723.01 1723.01 1639.80 1639.80 0.00 0.00 0.00 0.00 12:40:31 ens3 24.47 20.38 9.67 7.43 0.00 0.00 0.00 0.00 12:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1625.01 1625.01 1546.37 1546.37 0.00 0.00 0.00 0.00 Average: ens3 24.16 20.00 10.88 7.24 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-1888) 11/28/25 _x86_64_ (8 CPU) 12:14:05 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 34.82 0.00 1.52 0.08 0.07 63.51 12:30:01 0 33.45 0.00 1.58 0.11 0.07 64.79 12:30:01 1 34.96 0.00 1.70 0.08 0.07 63.19 12:30:01 2 35.01 0.00 1.39 0.06 0.07 63.47 12:30:01 3 33.36 0.00 1.66 0.12 0.07 64.79 12:30:01 4 31.30 0.00 1.76 0.04 0.07 66.83 12:30:01 5 40.27 0.00 1.52 0.03 0.07 58.11 12:30:01 6 34.33 0.00 1.20 0.12 0.06 64.28 12:30:01 7 35.91 0.00 1.35 0.06 0.07 62.62 12:40:31 all 38.19 0.00 1.71 0.07 0.07 59.95 12:40:31 0 38.02 0.00 1.51 0.08 0.07 60.32 12:40:31 1 37.58 0.00 2.22 0.11 0.07 60.02 12:40:31 2 41.30 0.00 1.83 0.05 0.07 56.75 12:40:31 3 37.65 0.00 1.66 0.04 0.07 60.57 12:40:31 4 41.16 0.00 1.73 0.05 0.07 56.99 12:40:31 5 35.73 0.00 1.51 0.06 0.07 62.63 12:40:31 6 38.08 0.00 1.65 0.17 0.07 60.04 12:40:31 7 36.03 0.00 1.58 0.04 0.07 62.28 Average: all 36.55 0.00 1.62 0.08 0.07 61.69 Average: 0 35.79 0.00 1.54 0.10 0.07 62.50 Average: 1 36.30 0.00 1.97 0.10 0.07 61.57 Average: 2 38.23 0.00 1.62 0.05 0.07 60.03 Average: 3 35.56 0.00 1.66 0.08 0.07 62.63 Average: 4 36.35 0.00 1.74 0.04 0.07 61.79 Average: 5 37.94 0.00 1.51 0.05 0.07 60.42 Average: 6 36.25 0.00 1.43 0.14 0.07 62.11 Average: 7 35.97 0.00 1.47 0.05 0.07 62.44