---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2056 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 896 24758 4 6436 30728 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:c7:07:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.101/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84366sec preferred_lft 84366sec inet6 fe80::f816:3eff:fec7:7b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:08:c4:47:2f:7e 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-2056) 10/08/25 _x86_64_ (8 CPU) 22:01:39 LINUX RESTART (8 CPU) 22:10:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:20:01 31.41 0.11 27.04 4.26 5.56 2664.38 7514.63 22:30:01 34.18 0.01 29.87 4.31 0.12 3321.85 16598.37 Average: 32.82 0.06 28.48 4.28 2.79 2999.68 12147.22 22:10:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:01 25252244 29238588 3067296 9.33 184860 4010556 3038780 8.96 1024684 6123984 30340 22:30:01 24222140 28952940 3347756 10.19 216936 4667584 3231148 9.53 1182376 6923016 170752 Average: 24737192 29095764 3207526 9.76 200898 4339070 3134964 9.24 1103530 6523500 100546 22:10:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:01 lo 1747.47 1747.47 1662.82 1662.82 0.00 0.00 0.00 0.00 22:20:01 ens3 21.32 18.09 11.17 6.56 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 1720.03 1720.03 1636.73 1636.73 0.00 0.00 0.00 0.00 22:30:01 ens3 27.44 21.44 10.46 7.90 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1733.47 1733.47 1649.52 1649.52 0.00 0.00 0.00 0.00 Average: ens3 24.44 19.80 10.81 7.24 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-2056) 10/08/25 _x86_64_ (8 CPU) 22:01:39 LINUX RESTART (8 CPU) 22:10:25 CPU %user %nice %system %iowait %steal %idle 22:20:01 all 38.51 0.00 1.66 0.10 0.09 59.64 22:20:01 0 35.57 0.00 1.67 0.15 0.08 62.53 22:20:01 1 36.82 0.00 2.16 0.17 0.09 60.77 22:20:01 2 38.50 0.00 1.54 0.10 0.08 59.78 22:20:01 3 40.98 0.00 1.68 0.05 0.09 57.20 22:20:01 4 37.56 0.00 1.58 0.10 0.09 60.67 22:20:01 5 41.05 0.00 1.48 0.02 0.09 57.36 22:20:01 6 40.58 0.00 1.47 0.11 0.09 57.75 22:20:01 7 37.05 0.00 1.70 0.11 0.08 61.07 22:30:01 all 37.42 0.00 1.77 0.10 0.09 60.63 22:30:01 0 36.37 0.00 1.67 0.11 0.09 61.76 22:30:01 1 36.80 0.00 1.82 0.15 0.09 61.14 22:30:01 2 38.37 0.00 1.65 0.06 0.09 59.83 22:30:01 3 41.17 0.00 1.65 0.04 0.09 57.05 22:30:01 4 39.13 0.00 1.89 0.19 0.09 58.70 22:30:01 5 38.37 0.00 1.98 0.11 0.09 59.44 22:30:01 6 36.00 0.00 1.95 0.08 0.09 61.88 22:30:01 7 33.12 0.00 1.53 0.06 0.09 65.21 Average: all 37.96 0.00 1.71 0.10 0.09 60.14 Average: 0 35.98 0.00 1.67 0.13 0.09 62.13 Average: 1 36.81 0.00 1.99 0.16 0.09 60.96 Average: 2 38.43 0.00 1.59 0.08 0.08 59.81 Average: 3 41.08 0.00 1.66 0.05 0.09 57.12 Average: 4 38.36 0.00 1.74 0.15 0.09 59.66 Average: 5 39.69 0.00 1.74 0.07 0.09 58.42 Average: 6 38.24 0.00 1.71 0.09 0.09 59.86 Average: 7 35.05 0.00 1.61 0.08 0.08 63.18