---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-574 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 23G 132G 15% / 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 792 13904 4 17394 30832 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:29:5a:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.43/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84702sec preferred_lft 84702sec inet6 fe80::f816:3eff:fe29:5a29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:b3:2e:19:64:6f 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 inet6 fe80::ccb3:2eff:fe19:646f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-574) 10/05/25 _x86_64_ (8 CPU) 23:04:31 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:02 161.15 0.21 153.20 7.74 2.01 39125.03 209624.47 23:30:01 138.20 1.28 118.72 18.21 14.58 34759.79 706866.75 Average: 149.69 0.74 135.98 12.96 8.29 36945.48 457895.43 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:02 19736484 31213248 1058060 3.22 366184 11008608 1585452 4.68 1833544 10438452 20 23:30:01 13951088 31023048 1201540 3.66 595664 15933636 1732616 5.11 3564960 14011044 20 Average: 16843786 31118148 1129800 3.44 480924 13471122 1659034 4.89 2699252 12224748 20 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:02 lo 1.77 1.77 0.38 0.38 0.00 0.00 0.00 0.00 23:20:02 ens3 267.40 230.14 1490.82 1980.48 0.00 0.00 0.00 0.00 23:20:02 docker0 9.08 23.39 0.59 421.65 0.00 0.00 0.00 0.00 23:30:01 lo 1.14 1.14 0.25 0.25 0.00 0.00 0.00 0.00 23:30:01 ens3 254.18 229.20 974.72 2005.14 0.00 0.00 0.00 0.00 23:30:01 docker0 28.37 46.32 2.18 848.23 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 260.80 229.67 1233.13 1992.79 0.00 0.00 0.00 0.00 Average: docker0 18.71 34.84 1.39 634.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-574) 10/05/25 _x86_64_ (8 CPU) 23:04:31 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:20:02 all 6.91 0.00 1.62 4.66 0.08 86.74 23:20:02 0 9.05 0.00 2.15 4.31 0.08 84.42 23:20:02 1 9.39 0.00 1.87 7.78 0.08 80.87 23:20:02 2 7.03 0.00 2.08 7.96 0.06 82.87 23:20:02 3 6.53 0.00 1.52 2.84 0.07 89.04 23:20:02 4 6.33 0.00 1.37 3.24 0.08 88.99 23:20:02 5 6.27 0.00 1.49 5.00 0.07 87.17 23:20:02 6 4.59 0.00 1.16 3.30 0.12 90.83 23:20:02 7 6.06 0.00 1.31 2.88 0.06 89.69 23:30:01 all 15.01 0.00 3.30 1.66 0.07 79.96 23:30:01 0 12.61 0.00 2.92 2.49 0.07 81.91 23:30:01 1 17.79 0.00 3.52 1.87 0.07 76.74 23:30:01 2 18.65 0.00 3.85 2.65 0.08 74.77 23:30:01 3 14.92 0.00 3.34 1.25 0.07 80.43 23:30:01 4 14.65 0.00 3.41 1.63 0.09 80.21 23:30:01 5 15.45 0.00 3.27 0.88 0.07 80.33 23:30:01 6 12.19 0.00 2.80 1.44 0.06 83.51 23:30:01 7 13.85 0.00 3.25 1.05 0.07 81.77 Average: all 10.94 0.00 2.45 3.17 0.07 83.36 Average: 0 10.82 0.00 2.53 3.40 0.07 83.17 Average: 1 13.58 0.00 2.69 4.84 0.07 78.82 Average: 2 12.82 0.00 2.96 5.31 0.07 78.83 Average: 3 10.70 0.00 2.42 2.05 0.07 84.76 Average: 4 10.47 0.00 2.38 2.44 0.08 84.62 Average: 5 10.84 0.00 2.38 2.95 0.07 83.77 Average: 6 8.37 0.00 1.97 2.37 0.09 87.19 Average: 7 9.94 0.00 2.28 1.97 0.06 85.75