---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10786 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 921 25670 4 5500 30703 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:64:40:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84368sec preferred_lft 84368sec inet6 fe80::f816:3eff:fe64:4011/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:01:92:9e:bb:3b 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-10786) 11/15/25 _x86_64_ (8 CPU) 09:29:48 LINUX RESTART (8 CPU) 09:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:00 67.35 11.64 52.06 3.65 2070.15 16674.31 29396.01 09:50:00 35.85 0.09 30.91 4.84 5.28 2566.59 23385.15 10:00:00 32.70 0.01 28.45 4.25 0.11 2796.45 19797.69 Average: 45.30 3.92 37.14 4.25 691.96 7346.56 24193.38 09:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:00 25719976 29415848 2893496 8.80 152616 3787044 3627188 10.70 906500 5813616 43116 09:50:00 24953148 29133540 3171344 9.65 191556 4189108 3508100 10.34 1009692 6429904 117192 10:00:00 24230376 28847088 3454376 10.51 214840 4564924 3564052 10.51 1100192 7013088 109076 Average: 24967833 29132159 3173072 9.66 186337 4180359 3566447 10.52 1005461 6418869 89795 09:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:00 lo 827.27 827.27 787.00 787.00 0.00 0.00 0.00 0.00 09:40:00 ens3 136.07 100.07 1248.22 23.20 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 2160.93 2160.93 2057.41 2057.41 0.00 0.00 0.00 0.00 09:50:00 ens3 36.03 24.66 16.16 12.57 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 1715.97 1715.97 1633.20 1633.20 0.00 0.00 0.00 0.00 10:00:00 ens3 49.00 32.53 18.17 14.59 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 Average: lo 1568.00 1568.00 1492.48 1492.48 0.00 0.00 0.00 0.00 Average: ens3 73.71 52.43 427.59 16.79 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-10786) 11/15/25 _x86_64_ (8 CPU) 09:29:48 LINUX RESTART (8 CPU) 09:30:00 CPU %user %nice %system %iowait %steal %idle 09:40:00 all 36.76 0.00 1.78 0.31 0.07 61.07 09:40:00 0 41.99 0.00 2.18 1.05 0.07 54.70 09:40:00 1 36.66 0.00 1.39 0.16 0.07 61.72 09:40:00 2 38.57 0.00 2.25 0.27 0.08 58.83 09:40:00 3 35.77 0.00 1.66 0.42 0.07 62.07 09:40:00 4 36.89 0.00 1.63 0.24 0.08 61.16 09:40:00 5 35.96 0.00 1.92 0.09 0.07 61.96 09:40:00 6 35.75 0.00 1.64 0.19 0.06 62.36 09:40:00 7 32.48 0.00 1.61 0.10 0.07 65.74 09:50:00 all 35.39 0.00 1.77 0.09 0.07 62.69 09:50:00 0 31.75 0.00 1.74 0.05 0.07 66.39 09:50:00 1 37.59 0.00 1.71 0.03 0.07 60.61 09:50:00 2 37.95 0.00 2.09 0.05 0.08 59.83 09:50:00 3 33.60 0.00 1.90 0.06 0.08 64.37 09:50:00 4 36.65 0.00 1.77 0.08 0.07 61.44 09:50:00 5 34.24 0.00 1.78 0.07 0.07 63.84 09:50:00 6 38.53 0.00 1.69 0.07 0.07 59.64 09:50:00 7 32.79 0.00 1.49 0.27 0.07 65.37 10:00:00 all 36.82 0.00 1.81 0.12 0.07 61.18 10:00:00 0 35.79 0.00 1.74 0.08 0.08 62.32 10:00:00 1 38.27 0.00 2.06 0.20 0.08 59.39 10:00:00 2 37.42 0.00 2.01 0.10 0.08 60.40 10:00:00 3 39.41 0.00 1.76 0.09 0.08 58.66 10:00:00 4 36.07 0.00 1.56 0.09 0.07 62.20 10:00:00 5 33.60 0.00 1.90 0.09 0.07 64.35 10:00:00 6 38.45 0.00 1.69 0.06 0.08 59.73 10:00:00 7 35.58 0.00 1.75 0.23 0.08 62.37 Average: all 36.32 0.00 1.79 0.17 0.07 61.64 Average: 0 36.51 0.00 1.89 0.39 0.07 61.14 Average: 1 37.51 0.00 1.72 0.13 0.07 60.57 Average: 2 37.98 0.00 2.11 0.14 0.08 59.69 Average: 3 36.26 0.00 1.78 0.19 0.07 61.70 Average: 4 36.53 0.00 1.65 0.14 0.07 61.60 Average: 5 34.60 0.00 1.86 0.08 0.07 63.38 Average: 6 37.57 0.00 1.67 0.11 0.07 60.58 Average: 7 33.62 0.00 1.62 0.20 0.07 64.49