---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2084 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 906 24739 4 6446 30718 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:0b:e0:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.190/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84364sec preferred_lft 84364sec inet6 fe80::f816:3eff:fe0b:e0f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:a7:3b:b2:42:33 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-2084) 10/08/25 _x86_64_ (8 CPU) 23:20:01 LINUX RESTART (8 CPU) 23:30:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:40:05 48.65 0.10 31.29 17.25 5.48 2682.91 532015.14 23:50:01 32.45 0.01 28.22 4.22 0.12 3004.37 12138.32 Average: 40.50 0.05 29.75 10.70 2.78 2844.62 270498.50 23:30:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:40:05 25151212 29241684 3062456 9.32 194764 4096528 2972916 8.77 1058968 6167172 14956 23:50:01 24599588 29205708 3095468 9.42 219376 4545876 3000964 8.85 1184800 6552940 14912 Average: 24875400 29223696 3078962 9.37 207070 4321202 2986940 8.81 1121884 6360056 14934 23:30:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:40:05 lo 2167.84 2167.84 2064.56 2064.56 0.00 0.00 0.00 0.00 23:40:05 ens3 23.27 19.10 9.45 6.49 0.00 0.00 0.00 0.00 23:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 lo 1655.94 1655.94 1575.90 1575.90 0.00 0.00 0.00 0.00 23:50:01 ens3 25.34 20.53 9.93 7.26 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1910.34 1910.34 1818.75 1818.75 0.00 0.00 0.00 0.00 Average: ens3 24.31 19.82 9.69 6.87 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-2084) 10/08/25 _x86_64_ (8 CPU) 23:20:01 LINUX RESTART (8 CPU) 23:30:17 CPU %user %nice %system %iowait %steal %idle 23:40:05 all 38.00 0.00 1.87 0.13 0.07 59.92 23:40:05 0 35.28 0.00 1.68 0.12 0.08 62.85 23:40:05 1 39.66 0.00 2.04 0.36 0.07 57.87 23:40:05 2 38.98 0.00 2.00 0.08 0.08 58.87 23:40:05 3 36.47 0.00 1.73 0.09 0.07 61.63 23:40:05 4 36.01 0.00 1.75 0.13 0.07 62.04 23:40:05 5 38.89 0.00 1.89 0.11 0.08 59.03 23:40:05 6 39.28 0.00 1.88 0.06 0.07 58.72 23:40:05 7 39.44 0.00 2.03 0.08 0.08 58.38 23:50:01 all 36.96 0.00 1.81 0.11 0.07 61.04 23:50:01 0 36.27 0.00 1.67 0.08 0.07 61.90 23:50:01 1 40.51 0.00 2.28 0.11 0.08 57.02 23:50:01 2 38.23 0.00 1.97 0.09 0.08 59.63 23:50:01 3 36.60 0.00 1.68 0.09 0.07 61.55 23:50:01 4 36.88 0.00 1.87 0.25 0.08 60.93 23:50:01 5 37.00 0.00 1.96 0.12 0.07 60.84 23:50:01 6 32.92 0.00 1.51 0.07 0.07 65.44 23:50:01 7 37.27 0.00 1.58 0.10 0.08 60.97 Average: all 37.48 0.00 1.84 0.12 0.07 60.48 Average: 0 35.78 0.00 1.67 0.10 0.08 62.37 Average: 1 40.09 0.00 2.16 0.24 0.08 57.44 Average: 2 38.60 0.00 1.98 0.08 0.08 59.25 Average: 3 36.54 0.00 1.71 0.09 0.07 61.59 Average: 4 36.45 0.00 1.81 0.19 0.07 61.48 Average: 5 37.94 0.00 1.93 0.11 0.08 59.94 Average: 6 36.07 0.00 1.69 0.06 0.07 62.10 Average: 7 38.35 0.00 1.80 0.09 0.08 59.68