---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6240 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: 5600.00 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 894 24990 4 6207 30730 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:7a:16:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83929sec preferred_lft 83929sec inet6 fe80::f816:3eff:fe7a:1637/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:ee:83:40:b8:2a 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-6240) 11/05/25 _x86_64_ (8 CPU) 17:58:31 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:01 43.32 3.76 23.58 15.98 504.55 5737.70 522861.88 18:20:01 34.81 0.10 29.98 4.74 5.30 2687.31 28347.43 18:30:01 32.91 0.01 28.65 4.24 0.13 2908.55 26965.81 Average: 37.02 1.29 27.40 8.32 170.17 3778.95 192903.59 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 26223876 29619976 2690740 8.19 153392 3486324 2788836 8.22 796760 5408120 57252 18:20:01 25681456 29500808 2805000 8.54 192976 3828204 2818512 8.31 917908 5774288 10940 18:30:01 25123424 29442612 2859756 8.70 215856 4264828 2844192 8.39 1038748 6178956 18156 Average: 25676252 29521132 2785165 8.48 187408 3859785 2817180 8.31 917805 5787121 28783 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:01 lo 825.61 825.61 785.62 785.62 0.00 0.00 0.00 0.00 18:10:01 ens3 124.46 95.24 797.57 23.30 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1930.06 1930.06 1836.84 1836.84 0.00 0.00 0.00 0.00 18:20:01 ens3 45.28 32.56 17.33 13.18 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1586.40 1586.40 1509.56 1509.56 0.00 0.00 0.00 0.00 18:30:01 ens3 57.28 40.09 20.91 16.42 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1446.96 1446.96 1376.96 1376.96 0.00 0.00 0.00 0.00 Average: ens3 75.70 55.99 278.88 17.63 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-6240) 11/05/25 _x86_64_ (8 CPU) 17:58:31 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 34.05 0.00 1.46 0.27 0.07 64.15 18:10:01 0 31.26 0.00 1.41 0.20 0.07 67.07 18:10:01 1 31.78 0.00 1.52 0.21 0.07 66.42 18:10:01 2 35.75 0.00 1.69 0.26 0.08 62.23 18:10:01 3 36.67 0.00 1.58 0.40 0.08 61.28 18:10:01 4 31.70 0.00 1.31 0.39 0.08 66.53 18:10:01 5 36.53 0.00 1.48 0.22 0.08 61.70 18:10:01 6 32.63 0.00 1.27 0.17 0.07 65.87 18:10:01 7 36.07 0.00 1.43 0.32 0.07 62.10 18:20:01 all 35.91 0.00 1.74 0.16 0.08 62.11 18:20:01 0 35.10 0.00 1.54 0.10 0.08 63.17 18:20:01 1 35.82 0.00 1.77 0.16 0.08 62.18 18:20:01 2 38.63 0.00 1.98 0.14 0.08 59.16 18:20:01 3 37.59 0.00 1.74 0.10 0.09 60.48 18:20:01 4 35.09 0.00 1.78 0.17 0.08 62.88 18:20:01 5 35.58 0.00 1.63 0.06 0.08 62.64 18:20:01 6 35.55 0.00 1.53 0.08 0.08 62.76 18:20:01 7 33.88 0.00 1.95 0.51 0.08 63.58 18:30:01 all 36.72 0.00 1.77 0.25 0.10 61.16 18:30:01 0 39.92 0.00 1.75 0.23 0.10 58.01 18:30:01 1 34.39 0.00 2.11 0.18 0.10 63.21 18:30:01 2 36.98 0.00 1.75 0.13 0.10 61.04 18:30:01 3 33.82 0.00 1.55 0.19 0.11 64.33 18:30:01 4 38.78 0.00 1.90 0.27 0.10 58.95 18:30:01 5 36.85 0.00 1.54 0.66 0.10 60.84 18:30:01 6 38.32 0.00 1.85 0.12 0.10 59.62 18:30:01 7 34.70 0.00 1.70 0.22 0.09 63.29 Average: all 35.56 0.00 1.66 0.23 0.08 62.47 Average: 0 35.42 0.00 1.57 0.18 0.08 62.75 Average: 1 33.99 0.00 1.80 0.18 0.08 63.94 Average: 2 37.12 0.00 1.81 0.18 0.09 60.81 Average: 3 36.03 0.00 1.63 0.23 0.09 62.03 Average: 4 35.18 0.00 1.66 0.28 0.09 62.79 Average: 5 36.32 0.00 1.55 0.31 0.09 61.73 Average: 6 35.50 0.00 1.55 0.12 0.08 62.75 Average: 7 34.88 0.00 1.70 0.35 0.08 62.99