---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9643 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 891 24724 4 6476 30733 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:44:a5:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.240/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84383sec preferred_lft 84383sec inet6 fe80::f816:3eff:fe44:a544/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:62:0a:11:c3:22 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-9643) 11/13/25 _x86_64_ (8 CPU) 23:03:05 LINUX RESTART (8 CPU) 23:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:15 38.82 0.14 23.20 15.49 6.30 2412.45 521745.04 23:30:01 31.44 0.01 27.29 4.14 0.11 3234.32 14171.70 Average: 35.17 0.07 25.22 9.88 3.24 2818.53 270959.62 23:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:15 25535148 29433784 2872412 8.74 172296 3946924 3464692 10.22 1004356 5864252 24336 23:30:01 24476636 29004568 3297008 10.03 210264 4483640 3372564 9.95 1157376 6705744 43876 Average: 25005892 29219176 3084710 9.39 191280 4215282 3418628 10.08 1080866 6284998 34106 23:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:15 lo 1446.28 1446.28 1375.82 1375.82 0.00 0.00 0.00 0.00 23:20:15 ens3 23.64 19.75 12.10 6.98 0.00 0.00 0.00 0.00 23:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 1631.29 1631.29 1552.18 1552.18 0.00 0.00 0.00 0.00 23:30:01 ens3 30.26 22.73 10.27 7.63 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1537.69 1537.69 1462.96 1462.96 0.00 0.00 0.00 0.00 Average: ens3 26.91 21.23 11.20 7.30 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-9643) 11/13/25 _x86_64_ (8 CPU) 23:03:05 LINUX RESTART (8 CPU) 23:10:16 CPU %user %nice %system %iowait %steal %idle 23:20:15 all 35.63 0.00 1.53 0.09 0.07 62.68 23:20:15 0 34.74 0.00 1.47 0.05 0.07 63.67 23:20:15 1 33.76 0.00 1.72 0.17 0.07 64.28 23:20:15 2 40.84 0.00 1.50 0.02 0.07 57.57 23:20:15 3 38.84 0.00 1.72 0.09 0.07 59.27 23:20:15 4 33.50 0.00 1.43 0.09 0.06 64.93 23:20:15 5 38.13 0.00 1.36 0.10 0.07 60.34 23:20:15 6 29.60 0.00 1.37 0.14 0.06 68.82 23:20:15 7 35.60 0.00 1.70 0.06 0.07 62.57 23:30:01 all 38.21 0.00 1.72 0.07 0.07 59.92 23:30:01 0 37.14 0.00 1.66 0.19 0.07 60.94 23:30:01 1 39.80 0.00 1.89 0.05 0.07 58.19 23:30:01 2 34.47 0.00 1.83 0.04 0.07 63.59 23:30:01 3 42.93 0.00 1.93 0.06 0.08 55.00 23:30:01 4 38.16 0.00 1.73 0.06 0.07 59.98 23:30:01 5 40.18 0.00 1.71 0.10 0.07 57.94 23:30:01 6 36.79 0.00 1.72 0.04 0.07 61.38 23:30:01 7 36.22 0.00 1.30 0.04 0.07 62.37 Average: all 36.90 0.00 1.63 0.08 0.07 61.32 Average: 0 35.92 0.00 1.57 0.12 0.07 62.32 Average: 1 36.74 0.00 1.81 0.11 0.07 61.27 Average: 2 37.69 0.00 1.66 0.03 0.07 60.55 Average: 3 40.86 0.00 1.83 0.08 0.07 57.16 Average: 4 35.80 0.00 1.58 0.07 0.06 62.49 Average: 5 39.14 0.00 1.54 0.10 0.07 59.15 Average: 6 33.15 0.00 1.54 0.09 0.07 65.14 Average: 7 35.91 0.00 1.50 0.05 0.07 62.47