---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5319 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 897 25217 4 5978 30727 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:50:3c:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84385sec preferred_lft 84385sec inet6 fe80::f816:3eff:fe50:3ccd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:a3:cb:51:91:c1 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-5319) 11/04/25 _x86_64_ (8 CPU) 07:46:02 LINUX RESTART (8 CPU) 07:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:01 26.02 0.25 22.38 3.38 14.86 2888.30 5245.34 08:10:01 34.12 0.02 29.48 4.62 0.23 3081.19 12065.47 Average: 30.07 0.14 25.93 4.00 7.55 2984.70 8653.79 07:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 26073320 29375196 2935968 8.93 158356 3380260 3091396 9.12 690700 5666048 31792 08:10:01 25543492 29405292 2901292 8.83 199820 3846384 2928708 8.64 834004 5993324 40832 Average: 25808406 29390244 2918630 8.88 179088 3613322 3010052 8.88 762352 5829686 36312 07:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 1293.61 1293.61 1230.45 1230.45 0.00 0.00 0.00 0.00 08:00:01 ens3 29.49 24.04 16.28 8.28 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 2002.06 2002.06 1906.42 1906.42 0.00 0.00 0.00 0.00 08:10:01 ens3 24.92 20.68 7.98 7.19 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 Average: lo 1647.67 1647.67 1568.28 1568.28 0.00 0.00 0.00 0.00 Average: ens3 27.21 22.36 12.13 7.74 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-5319) 11/04/25 _x86_64_ (8 CPU) 07:46:02 LINUX RESTART (8 CPU) 07:50:00 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 40.76 0.00 1.63 0.12 0.07 57.41 08:00:01 0 42.75 0.00 1.48 0.08 0.08 55.62 08:00:01 1 37.03 0.00 1.84 0.29 0.08 60.76 08:00:01 2 43.24 0.00 1.71 0.11 0.08 54.86 08:00:01 3 40.02 0.00 1.79 0.15 0.08 57.96 08:00:01 4 41.52 0.00 1.71 0.13 0.07 56.57 08:00:01 5 39.36 0.00 1.44 0.06 0.07 59.06 08:00:01 6 41.52 0.00 1.67 0.11 0.07 56.62 08:00:01 7 40.65 0.00 1.40 0.02 0.08 57.85 08:10:01 all 39.73 0.00 1.78 0.12 0.08 58.28 08:10:01 0 36.66 0.00 1.72 0.17 0.07 61.38 08:10:01 1 43.56 0.00 2.17 0.16 0.09 54.01 08:10:01 2 40.15 0.00 1.95 0.12 0.08 57.69 08:10:01 3 42.56 0.00 1.94 0.16 0.09 55.26 08:10:01 4 41.26 0.00 1.87 0.16 0.08 56.62 08:10:01 5 35.23 0.00 1.37 0.06 0.07 63.27 08:10:01 6 39.96 0.00 1.69 0.08 0.08 58.20 08:10:01 7 38.48 0.00 1.56 0.09 0.08 59.79 Average: all 40.25 0.00 1.71 0.12 0.08 57.85 Average: 0 39.70 0.00 1.60 0.12 0.07 58.50 Average: 1 40.29 0.00 2.01 0.23 0.08 57.39 Average: 2 41.69 0.00 1.83 0.12 0.08 56.28 Average: 3 41.29 0.00 1.86 0.15 0.08 56.61 Average: 4 41.39 0.00 1.79 0.15 0.08 56.60 Average: 5 37.30 0.00 1.40 0.06 0.07 61.16 Average: 6 40.74 0.00 1.68 0.10 0.07 57.41 Average: 7 39.57 0.00 1.48 0.06 0.08 58.82