---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5276 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 9.3G 146G 7% / 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 903 27321 4 3868 30721 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:e7:48:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84111sec preferred_lft 84111sec inet6 fe80::f816:3eff:fee7:489a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:bc:0f:6d:2e:ad 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-5276) 11/04/25 _x86_64_ (8 CPU) 06:55:03 LINUX RESTART (8 CPU) 07:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:17 6.09 0.57 5.05 0.47 465.58 642.91 6775.44 07:20:17 1.25 0.00 1.24 0.01 0.01 14.80 173.28 07:30:17 1.23 0.00 1.21 0.02 0.00 14.28 0.13 Average: 2.88 0.19 2.52 0.17 157.42 227.00 2348.26 07:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:17 29913892 31873568 507152 1.54 64452 2230444 1494912 4.41 409124 2238128 8 07:20:17 29912412 31872584 508072 1.55 64856 2230564 1494864 4.41 409508 2239344 16 07:30:17 29911908 31872488 508324 1.55 65244 2230564 1494860 4.41 409912 2240016 4 Average: 29912737 31872880 507849 1.55 64851 2230524 1494879 4.41 409515 2239163 9 07:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:17 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 07:10:17 ens3 13.28 8.88 162.78 0.66 0.00 0.00 0.00 0.00 07:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:17 ens3 0.28 0.11 0.07 0.04 0.00 0.00 0.00 0.00 07:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:17 ens3 0.24 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 4.66 3.07 55.08 0.24 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-5276) 11/04/25 _x86_64_ (8 CPU) 06:55:03 LINUX RESTART (8 CPU) 07:00:04 CPU %user %nice %system %iowait %steal %idle 07:10:17 all 0.20 0.00 0.12 0.06 0.01 99.61 07:10:17 0 0.22 0.00 0.09 0.04 0.01 99.64 07:10:17 1 0.11 0.00 0.07 0.03 0.01 99.78 07:10:17 2 0.28 0.00 0.25 0.06 0.01 99.40 07:10:17 3 0.31 0.00 0.10 0.01 0.00 99.57 07:10:17 4 0.23 0.00 0.17 0.23 0.00 99.36 07:10:17 5 0.14 0.00 0.15 0.07 0.02 99.62 07:10:17 6 0.08 0.00 0.05 0.01 0.00 99.86 07:10:17 7 0.21 0.00 0.10 0.01 0.01 99.66 07:20:17 all 0.04 0.00 0.01 0.01 0.01 99.93 07:20:17 0 0.01 0.00 0.01 0.01 0.01 99.97 07:20:17 1 0.05 0.00 0.03 0.09 0.03 99.80 07:20:17 2 0.22 0.00 0.01 0.00 0.01 99.77 07:20:17 3 0.02 0.00 0.02 0.00 0.01 99.96 07:20:17 4 0.01 0.00 0.01 0.00 0.00 99.98 07:20:17 5 0.03 0.00 0.01 0.01 0.02 99.93 07:20:17 6 0.00 0.00 0.00 0.00 0.00 99.99 07:20:17 7 0.01 0.00 0.01 0.00 0.00 99.98 07:30:17 all 0.06 0.00 0.01 0.00 0.01 99.92 07:30:17 0 0.00 0.00 0.01 0.00 0.01 99.97 07:30:17 1 0.01 0.00 0.01 0.02 0.01 99.95 07:30:17 2 0.41 0.00 0.04 0.00 0.03 99.52 07:30:17 3 0.01 0.00 0.01 0.00 0.00 99.98 07:30:17 4 0.01 0.00 0.01 0.00 0.01 99.98 07:30:17 5 0.01 0.00 0.01 0.01 0.02 99.95 07:30:17 6 0.00 0.00 0.00 0.00 0.00 99.99 07:30:17 7 0.01 0.00 0.00 0.00 0.00 99.99 Average: all 0.10 0.00 0.05 0.03 0.01 99.82 Average: 0 0.08 0.00 0.04 0.02 0.01 99.86 Average: 1 0.06 0.00 0.04 0.05 0.02 99.84 Average: 2 0.30 0.00 0.10 0.02 0.02 99.56 Average: 3 0.11 0.00 0.04 0.00 0.00 99.84 Average: 4 0.08 0.00 0.06 0.08 0.00 99.77 Average: 5 0.06 0.00 0.06 0.03 0.02 99.83 Average: 6 0.03 0.00 0.02 0.00 0.00 99.95 Average: 7 0.08 0.00 0.04 0.00 0.00 99.88