---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5630 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 913 24866 4 6312 30710 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:23:9f:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.62/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84356sec preferred_lft 84356sec inet6 fe80::f816:3eff:fe23:9f9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:86:ac:7f:8b:f3 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-5630) 11/04/25 _x86_64_ (8 CPU) 07:53:00 LINUX RESTART (8 CPU) 08:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 27.17 0.11 23.39 3.67 5.80 2388.16 10746.52 08:20:01 30.67 0.01 26.72 3.94 0.15 3167.16 15774.70 Average: 28.93 0.06 25.06 3.80 2.96 2779.07 13269.71 08:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 25284084 28998796 3308408 10.07 170644 3766788 3307228 9.75 909404 6216688 24656 08:20:01 24426444 28769184 3533924 10.75 207692 4303292 3583464 10.57 1061244 6864684 42760 Average: 24855264 28883990 3421166 10.41 189168 4035040 3445346 10.16 985324 6540686 33708 08:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 1436.81 1436.81 1366.76 1366.76 0.00 0.00 0.00 0.00 08:10:01 ens3 23.74 19.74 12.98 6.79 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 1559.04 1559.04 1483.40 1483.40 0.00 0.00 0.00 0.00 08:20:01 ens3 25.08 20.38 9.41 7.18 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1498.15 1498.15 1425.29 1425.29 0.00 0.00 0.00 0.00 Average: ens3 24.41 20.06 11.19 6.98 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-5630) 11/04/25 _x86_64_ (8 CPU) 07:53:00 LINUX RESTART (8 CPU) 08:00:05 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 34.90 0.00 1.56 0.12 0.11 63.31 08:10:01 0 37.16 0.00 1.68 0.28 0.09 60.80 08:10:01 1 34.35 0.00 1.51 0.04 0.09 64.01 08:10:01 2 37.18 0.00 1.64 0.05 0.09 61.05 08:10:01 3 35.33 0.00 1.67 0.04 0.18 62.77 08:10:01 4 28.78 0.00 1.40 0.11 0.07 69.63 08:10:01 5 36.28 0.00 1.62 0.11 0.15 61.84 08:10:01 6 35.05 0.00 1.48 0.19 0.11 63.17 08:10:01 7 35.04 0.00 1.46 0.16 0.09 63.25 08:20:01 all 38.22 0.00 1.76 0.06 0.09 59.87 08:20:01 0 38.26 0.00 1.72 0.03 0.09 59.90 08:20:01 1 38.00 0.00 2.08 0.15 0.09 59.68 08:20:01 2 38.03 0.00 1.68 0.03 0.08 60.17 08:20:01 3 41.88 0.00 1.84 0.04 0.09 56.14 08:20:01 4 35.60 0.00 1.75 0.05 0.09 62.51 08:20:01 5 37.51 0.00 1.57 0.05 0.09 60.78 08:20:01 6 34.68 0.00 1.63 0.10 0.08 63.51 08:20:01 7 41.81 0.00 1.77 0.05 0.09 56.28 Average: all 36.57 0.00 1.66 0.09 0.10 61.59 Average: 0 37.71 0.00 1.70 0.15 0.09 60.35 Average: 1 36.19 0.00 1.80 0.10 0.09 61.83 Average: 2 37.61 0.00 1.66 0.04 0.08 60.61 Average: 3 38.62 0.00 1.76 0.04 0.13 59.45 Average: 4 32.20 0.00 1.58 0.08 0.08 66.06 Average: 5 36.90 0.00 1.59 0.08 0.12 61.31 Average: 6 34.86 0.00 1.56 0.14 0.10 63.34 Average: 7 38.44 0.00 1.62 0.10 0.09 59.75