---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1989 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: 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 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 768 14013 4 17310 30856 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:11:69:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.171/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84562sec preferred_lft 84562sec inet6 fe80::f816:3eff:fe11:698b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:fd:d2:ee:7c:45 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::64fd:d2ff:feee:7c45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1989) 10/01/25 _x86_64_ (8 CPU) 23:04:29 LINUX RESTART (8 CPU) 23:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:30 76.00 0.20 70.65 5.15 2.17 8101.61 111410.12 23:30:01 207.26 0.96 195.89 10.41 13.07 56466.73 881015.86 Average: 138.94 0.56 130.70 7.67 7.39 31291.57 480418.21 23:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:30 25644308 31312504 979004 2.98 234992 5535344 1579452 4.66 739176 5864748 8 23:30:01 13721728 30628412 1604948 4.88 431796 15962184 2247288 6.63 3750980 14132428 192080 Average: 19683018 30970458 1291976 3.93 333394 10748764 1913370 5.64 2245078 9998588 96044 23:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:30 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:20:30 ens3 182.97 139.11 366.03 596.45 0.00 0.00 0.00 0.00 23:20:30 docker0 73.28 92.46 4.38 357.21 0.00 0.00 0.00 0.00 23:30:01 lo 1.68 1.68 0.38 0.38 0.00 0.00 0.00 0.00 23:30:01 ens3 426.69 334.41 2057.33 2891.07 0.00 0.00 0.00 0.00 23:30:01 docker0 29.50 48.13 2.28 889.80 0.00 0.00 0.00 0.00 23:30:01 veth2bc060b 20.51 30.80 1.52 683.84 0.00 0.00 0.00 0.06 Average: lo 0.87 0.87 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 299.83 232.75 1176.97 1696.67 0.00 0.00 0.00 0.00 Average: docker0 52.29 71.20 3.37 612.58 0.00 0.00 0.00 0.00 Average: veth2bc060b 9.84 14.77 0.73 327.89 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1989) 10/01/25 _x86_64_ (8 CPU) 23:04:29 LINUX RESTART (8 CPU) 23:10:10 CPU %user %nice %system %iowait %steal %idle 23:20:30 all 2.49 0.00 0.63 0.41 0.04 96.43 23:20:30 0 1.55 0.00 0.45 0.05 0.04 97.91 23:20:30 1 2.57 0.00 0.62 0.33 0.04 96.44 23:20:30 2 3.92 0.00 0.73 0.53 0.05 94.76 23:20:30 3 2.64 0.00 0.77 1.46 0.04 95.09 23:20:30 4 2.58 0.00 0.62 0.42 0.04 96.34 23:20:30 5 2.77 0.00 0.65 0.17 0.05 96.36 23:20:30 6 1.93 0.00 0.56 0.06 0.03 97.42 23:20:30 7 1.96 0.00 0.65 0.26 0.04 97.08 23:30:01 all 11.81 0.00 2.36 1.66 0.07 84.09 23:30:01 0 7.90 0.00 2.22 1.27 0.05 88.56 23:30:01 1 15.13 0.00 2.94 2.65 0.09 79.20 23:30:01 2 15.83 0.00 2.71 2.62 0.08 78.76 23:30:01 3 10.97 0.00 2.23 1.97 0.08 84.76 23:30:01 4 10.57 0.00 2.40 1.17 0.07 85.79 23:30:01 5 9.94 0.00 2.21 1.99 0.07 85.79 23:30:01 6 12.82 0.00 2.16 0.59 0.07 84.36 23:30:01 7 11.37 0.00 2.01 1.02 0.07 85.52 Average: all 6.95 0.00 1.46 1.01 0.06 90.53 Average: 0 4.59 0.00 1.30 0.63 0.05 93.44 Average: 1 8.56 0.00 1.73 1.44 0.06 88.22 Average: 2 9.62 0.00 1.68 1.53 0.07 87.11 Average: 3 6.62 0.00 1.47 1.70 0.06 90.15 Average: 4 6.40 0.00 1.47 0.78 0.05 91.30 Average: 5 6.20 0.00 1.40 1.04 0.06 91.30 Average: 6 7.14 0.00 1.32 0.31 0.05 91.17 Average: 7 6.46 0.00 1.30 0.62 0.06 91.56