---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43670 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 19G 137G 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 804 18803 4 12484 30820 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:17:b4:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.142/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84673sec preferred_lft 84673sec inet6 fe80::f816:3eff:fe17:b446/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:3b:8c:81:87:6f 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::143b:8cff:fe81:876f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43670) 09/05/25 _x86_64_ (8 CPU) 09:33:33 LINUX RESTART (8 CPU) 09:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 36.02 0.21 20.11 15.70 2.45 4577.33 499684.99 10:00:07 263.94 0.65 261.72 1.58 6.34 20063.04 11771.70 Average: 150.43 0.43 141.39 8.61 4.40 12350.67 254767.83 09:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 20603720 28102112 4360560 13.27 217344 7156988 4638696 13.68 1285924 10267220 832 10:00:07 15604428 28329856 3914204 11.91 403892 11890432 3995164 11.78 2304808 13741828 4 Average: 18104074 28215984 4137382 12.59 310618 9523710 4316930 12.73 1795366 12004524 418 09:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 09:50:01 ens3 28.06 17.01 480.56 2.77 0.00 0.00 0.00 0.00 09:50:01 docker0 11.62 18.40 1.65 190.72 0.00 0.00 0.00 0.00 09:50:01 veth52a642a 10.33 16.78 1.73 159.59 0.00 0.00 0.00 0.01 10:00:07 lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 10:00:07 ens3 95.06 62.02 497.56 16.63 0.00 0.00 0.00 0.00 10:00:07 docker0 3.70 5.33 0.74 6.23 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 61.69 39.60 489.09 9.73 0.00 0.00 0.00 0.00 Average: docker0 7.64 11.84 1.19 98.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43670) 09/05/25 _x86_64_ (8 CPU) 09:33:33 LINUX RESTART (8 CPU) 09:40:00 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 12.04 0.00 0.40 0.28 0.04 87.24 09:50:01 0 2.10 0.00 0.24 0.04 0.01 97.60 09:50:01 1 11.06 0.00 0.27 0.06 0.03 88.58 09:50:01 2 0.62 0.00 0.28 0.11 0.03 98.97 09:50:01 3 48.87 0.00 0.55 0.11 0.11 50.36 09:50:01 4 22.43 0.00 0.45 0.06 0.06 77.00 09:50:01 5 3.37 0.00 0.61 0.43 0.05 95.55 09:50:01 6 0.68 0.00 0.29 1.03 0.00 98.00 09:50:01 7 7.21 0.00 0.48 0.42 0.02 91.87 10:00:07 all 16.31 0.00 1.63 2.39 0.06 79.61 10:00:07 0 7.61 0.00 1.38 1.55 0.05 89.40 10:00:07 1 9.00 0.00 1.34 4.10 0.04 85.52 10:00:07 2 8.37 0.00 1.61 4.38 0.04 85.60 10:00:07 3 41.96 0.00 2.60 1.79 0.09 53.55 10:00:07 4 8.43 0.00 1.37 2.91 0.04 87.24 10:00:07 5 12.10 0.00 2.09 1.97 0.06 83.79 10:00:07 6 10.19 0.00 1.32 1.40 0.04 87.04 10:00:07 7 32.85 0.00 1.35 1.02 0.08 64.70 Average: all 14.18 0.00 1.02 1.34 0.05 83.42 Average: 0 4.87 0.00 0.82 0.80 0.03 93.49 Average: 1 10.03 0.00 0.81 2.08 0.04 87.05 Average: 2 4.50 0.00 0.94 2.25 0.04 92.27 Average: 3 45.41 0.00 1.58 0.95 0.10 51.96 Average: 4 15.41 0.00 0.91 1.49 0.05 82.13 Average: 5 7.74 0.00 1.35 1.20 0.05 89.66 Average: 6 5.44 0.00 0.81 1.22 0.02 92.51 Average: 7 20.06 0.00 0.92 0.72 0.05 78.25