---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5753 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 11G 145G 7% / 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 716 26654 4 4720 30908 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:88:ad:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84757sec preferred_lft 84757sec inet6 fe80::f816:3eff:fe88:ada2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:cb:62:a4:a0:e8 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-5753) 11/04/25 _x86_64_ (8 CPU) 09:44:31 LINUX RESTART (8 CPU) 09:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:00 26.61 0.12 23.11 3.38 5.85 2824.80 8726.20 10:10:00 33.88 0.02 29.31 4.55 0.19 3175.93 21052.80 Average: 30.25 0.07 26.21 3.97 3.02 3000.37 14889.50 09:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:00 25210536 29011644 3295748 10.03 169512 3853448 3454092 10.19 916796 6276532 116408 10:10:00 24821776 29127616 3176196 9.67 208864 4267364 3215344 9.48 1059872 6474712 41652 Average: 25016156 29069630 3235972 9.85 189188 4060406 3334718 9.83 988334 6375622 79030 09:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:00 lo 1343.67 1343.67 1278.31 1278.31 0.00 0.00 0.00 0.00 10:00:00 ens3 24.59 20.28 13.71 7.15 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 lo 1803.66 1803.66 1716.78 1716.78 0.00 0.00 0.00 0.00 10:10:00 ens3 27.36 21.80 9.01 7.69 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1573.67 1573.67 1497.54 1497.54 0.00 0.00 0.00 0.00 Average: ens3 25.97 21.04 11.36 7.42 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-5753) 11/04/25 _x86_64_ (8 CPU) 09:44:31 LINUX RESTART (8 CPU) 09:50:00 CPU %user %nice %system %iowait %steal %idle 10:00:00 all 35.73 0.00 1.54 0.08 0.09 62.56 10:00:00 0 31.45 0.00 1.42 0.05 0.09 67.00 10:00:00 1 35.53 0.00 1.47 0.07 0.08 62.84 10:00:00 2 36.65 0.00 1.61 0.04 0.09 61.62 10:00:00 3 37.81 0.00 1.74 0.09 0.09 60.26 10:00:00 4 37.44 0.00 1.60 0.02 0.09 60.86 10:00:00 5 33.28 0.00 1.49 0.12 0.09 65.04 10:00:00 6 36.64 0.00 1.54 0.16 0.08 61.58 10:00:00 7 37.08 0.00 1.47 0.13 0.09 61.24 10:10:00 all 39.39 0.00 1.90 0.11 0.09 58.51 10:10:00 0 30.59 0.00 1.96 0.33 0.09 67.03 10:10:00 1 40.18 0.00 2.24 0.17 0.09 57.31 10:10:00 2 43.01 0.00 1.98 0.04 0.10 54.87 10:10:00 3 38.89 0.00 1.56 0.10 0.09 59.36 10:10:00 4 40.40 0.00 1.84 0.09 0.09 57.57 10:10:00 5 43.14 0.00 1.87 0.05 0.09 54.85 10:10:00 6 36.97 0.00 1.87 0.06 0.08 61.02 10:10:00 7 41.96 0.00 1.86 0.06 0.09 56.04 Average: all 37.56 0.00 1.72 0.10 0.09 60.53 Average: 0 31.02 0.00 1.69 0.19 0.09 67.01 Average: 1 37.86 0.00 1.85 0.12 0.09 60.08 Average: 2 39.83 0.00 1.79 0.04 0.09 58.25 Average: 3 38.35 0.00 1.65 0.09 0.09 59.81 Average: 4 38.92 0.00 1.72 0.05 0.09 59.21 Average: 5 38.20 0.00 1.68 0.08 0.09 59.95 Average: 6 36.80 0.00 1.70 0.11 0.08 61.30 Average: 7 39.52 0.00 1.66 0.10 0.09 58.64