---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2186 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 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 conditional; 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 18G 138G 12% / 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 993 19001 4 12097 30631 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:8c:99:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.144/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84244sec preferred_lft 84244sec inet6 fe80::f816:3eff:fe8c:996e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:60:ec:bf:e7: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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2186) 10/11/25 _x86_64_ (8 CPU) 20:52:23 LINUX RESTART (8 CPU) 21:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:06 13.93 0.68 12.38 0.88 20.26 4081.23 3360.28 21:20:05 21.98 12.21 7.58 2.18 135.90 788.40 115802.43 Average: 17.94 6.42 9.99 1.53 77.86 2441.12 59366.16 21:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:06 20639984 25268148 7031180 21.40 175368 4632184 9093072 26.81 873820 10831340 648 21:20:05 23373648 28746120 3551956 10.81 182352 5332888 3353944 9.89 961868 7967404 595952 Average: 22006816 27007134 5291568 16.10 178860 4982536 6223508 18.35 917844 9399372 298300 21:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:06 lo 4.43 4.43 1.38 1.38 0.00 0.00 0.00 0.00 21:10:06 ens3 117.03 70.66 360.64 30.84 0.00 0.00 0.00 0.00 21:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:05 lo 3.59 3.59 0.63 0.63 0.00 0.00 0.00 0.00 21:20:05 ens3 14.22 11.02 44.14 4.64 0.00 0.00 0.00 0.00 21:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 65.82 40.95 203.00 17.79 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2186) 10/11/25 _x86_64_ (8 CPU) 20:52:23 LINUX RESTART (8 CPU) 21:00:01 CPU %user %nice %system %iowait %steal %idle 21:10:06 all 60.81 0.00 1.94 0.08 0.09 37.08 21:10:06 0 61.32 0.00 2.13 0.09 0.09 36.38 21:10:06 1 62.24 0.00 2.03 0.02 0.09 35.63 21:10:06 2 58.92 0.00 2.05 0.02 0.08 38.93 21:10:06 3 64.33 0.00 2.04 0.01 0.10 33.53 21:10:06 4 59.64 0.00 1.94 0.09 0.09 38.24 21:10:06 5 61.36 0.00 1.77 0.32 0.09 36.46 21:10:06 6 58.49 0.00 1.70 0.05 0.09 39.67 21:10:06 7 60.18 0.00 1.89 0.02 0.09 37.82 21:20:05 all 95.77 0.03 2.72 0.01 0.12 1.34 21:20:05 0 95.77 0.00 2.85 0.05 0.12 1.22 21:20:05 1 95.60 0.00 2.81 0.01 0.13 1.45 21:20:05 2 95.94 0.00 2.61 0.01 0.13 1.31 21:20:05 3 95.60 0.00 2.63 0.00 0.13 1.64 21:20:05 4 95.88 0.00 2.52 0.00 0.11 1.48 21:20:05 5 95.95 0.00 2.68 0.00 0.12 1.26 21:20:05 6 96.40 0.00 2.61 0.00 0.13 0.85 21:20:05 7 95.03 0.25 3.07 0.02 0.13 1.51 Average: all 78.23 0.02 2.33 0.04 0.11 19.27 Average: 0 78.47 0.00 2.48 0.07 0.11 18.87 Average: 1 78.85 0.00 2.42 0.01 0.11 18.61 Average: 2 77.37 0.00 2.33 0.01 0.11 20.17 Average: 3 79.91 0.00 2.33 0.00 0.11 17.64 Average: 4 77.70 0.00 2.23 0.04 0.10 19.92 Average: 5 78.60 0.00 2.22 0.16 0.10 18.91 Average: 6 77.38 0.00 2.15 0.02 0.11 20.33 Average: 7 77.55 0.13 2.48 0.02 0.11 19.71