---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4054 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 572 12863 4 2553 15086 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:7c:26:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82130sec preferred_lft 82130sec inet6 fe80::f816:3eff:fe7c:26dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:00:29:90:c0:04 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-4c-4g-4054) 10/16/25 _x86_64_ (4 CPU) 08:30:19 LINUX RESTART (4 CPU) 08:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:06 32.51 1.84 30.09 0.59 115.17 2135.34 1203.59 09:00:06 1.49 0.00 1.49 0.00 0.00 16.69 0.00 09:10:08 1.53 0.00 1.53 0.00 0.00 17.35 0.00 09:20:08 1.51 0.00 1.51 0.00 0.01 16.83 0.00 09:30:08 11.91 0.00 1.39 10.51 0.15 15.34 241220.29 09:40:09 1.36 0.00 1.36 0.00 0.00 15.20 0.00 Average: 8.38 0.31 6.22 1.85 19.19 368.86 40434.22 08:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:06 13296216 15548688 433128 2.65 92756 2354696 952108 5.47 315160 2445432 192 09:00:06 13295464 15548580 433224 2.65 93260 2354836 952108 5.47 315672 2446816 164 09:10:08 13294708 15548320 433428 2.65 93752 2354844 952352 5.47 316156 2449500 36 09:20:08 13293452 15547624 434072 2.65 94172 2354984 952304 5.47 316576 2451200 36 09:30:08 13286900 15546416 435148 2.66 94780 2359696 952304 5.47 321932 2453016 36 09:40:09 13286396 15546416 435096 2.66 95148 2359836 952416 5.47 322300 2455060 36 Average: 13292189 15547674 434016 2.65 93978 2356482 952265 5.47 317966 2450171 83 08:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:06 lo 0.19 0.19 0.03 0.03 0.00 0.00 0.00 0.00 08:50:06 ens3 42.70 28.73 240.49 6.49 0.00 0.00 0.00 0.00 08:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:06 ens3 0.37 0.10 0.08 0.04 0.00 0.00 0.00 0.00 09:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:08 ens3 0.40 0.17 0.13 0.08 0.00 0.00 0.00 0.00 09:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:08 ens3 0.41 0.14 0.11 0.06 0.00 0.00 0.00 0.00 09:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:08 ens3 0.45 0.13 0.11 0.06 0.00 0.00 0.00 0.00 09:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:09 ens3 0.47 0.15 0.11 0.06 0.00 0.00 0.00 0.00 09:40:09 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 7.46 4.89 40.10 1.13 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-4c-4g-4054) 10/16/25 _x86_64_ (4 CPU) 08:30:19 LINUX RESTART (4 CPU) 08:40:07 CPU %user %nice %system %iowait %steal %idle 08:50:06 all 2.54 0.00 0.30 0.28 0.02 96.86 08:50:06 0 0.94 0.00 0.22 0.18 0.02 98.65 08:50:06 1 1.60 0.00 0.32 0.75 0.02 97.32 08:50:06 2 2.24 0.00 0.29 0.08 0.01 97.38 08:50:06 3 5.41 0.00 0.38 0.12 0.02 94.08 09:00:06 all 0.23 0.00 0.02 0.00 0.01 99.73 09:00:06 0 0.01 0.00 0.04 0.00 0.02 99.93 09:00:06 1 0.87 0.00 0.03 0.00 0.01 99.10 09:00:06 2 0.02 0.00 0.02 0.00 0.00 99.96 09:00:06 3 0.02 0.00 0.02 0.02 0.01 99.94 09:10:08 all 0.07 0.00 0.02 0.01 0.01 99.89 09:10:08 0 0.02 0.00 0.03 0.00 0.02 99.93 09:10:08 1 0.02 0.00 0.02 0.00 0.00 99.96 09:10:08 2 0.02 0.00 0.02 0.01 0.01 99.94 09:10:08 3 0.23 0.00 0.01 0.02 0.00 99.74 09:20:08 all 0.13 0.00 0.02 0.01 0.01 99.84 09:20:08 0 0.01 0.00 0.03 0.01 0.02 99.94 09:20:08 1 0.01 0.00 0.02 0.00 0.01 99.96 09:20:08 2 0.02 0.00 0.02 0.00 0.01 99.95 09:20:08 3 0.46 0.00 0.02 0.02 0.01 99.49 09:30:08 all 0.07 0.00 0.02 0.03 0.01 99.87 09:30:08 0 0.02 0.00 0.02 0.00 0.01 99.94 09:30:08 1 0.02 0.00 0.03 0.08 0.01 99.86 09:30:08 2 0.02 0.00 0.01 0.00 0.00 99.96 09:30:08 3 0.22 0.00 0.03 0.02 0.01 99.73 09:40:09 all 0.02 0.00 0.02 0.01 0.01 99.95 09:40:09 0 0.01 0.00 0.01 0.00 0.01 99.97 09:40:09 1 0.02 0.00 0.02 0.00 0.01 99.95 09:40:09 2 0.02 0.00 0.02 0.00 0.00 99.96 09:40:09 3 0.02 0.00 0.02 0.02 0.02 99.93 Average: all 0.51 0.00 0.07 0.05 0.01 99.36 Average: 0 0.17 0.00 0.06 0.03 0.01 99.73 Average: 1 0.42 0.00 0.07 0.14 0.01 99.36 Average: 2 0.39 0.00 0.06 0.02 0.01 99.53 Average: 3 1.06 0.00 0.08 0.03 0.01 98.82