---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43646 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: 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 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 757 18728 4 12606 30867 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:01:8f:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.178/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84452sec preferred_lft 84452sec inet6 fe80::f816:3eff:fe01:8fda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:b7:3f:6c:b4:91 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::44b7:3fff:fe6c:b491/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43646) 09/05/25 _x86_64_ (8 CPU) 07:42:33 LINUX RESTART (8 CPU) 07:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:16 17.25 0.21 3.32 13.71 2.77 506.15 479974.64 08:10:01 276.97 0.56 274.51 1.90 5.06 21046.67 14226.15 Average: 143.91 0.38 135.57 7.95 3.89 10523.29 252839.89 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:16 20408864 28094608 4427392 13.47 216324 7280632 4794028 14.14 1280828 10464824 16 08:10:01 15492092 28353432 3889324 11.84 403416 12023224 4046728 11.93 2342764 13800300 6752 Average: 17950478 28224020 4158358 12.65 309870 9651928 4420378 13.04 1811796 12132562 3384 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:16 ens3 11.56 8.13 36.13 2.52 0.00 0.00 0.00 0.00 08:00:16 docker0 7.27 10.35 1.38 35.46 0.00 0.00 0.00 0.00 08:00:16 vethcc7f77f 7.27 10.36 1.48 35.46 0.00 0.00 0.00 0.00 08:10:01 lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 08:10:01 ens3 96.30 65.50 521.47 14.68 0.00 0.00 0.00 0.00 08:10:01 docker0 8.63 11.02 1.07 16.79 0.00 0.00 0.00 0.00 08:10:01 veth0efed04 4.99 5.69 0.40 10.62 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 52.89 36.11 272.82 8.45 0.00 0.00 0.00 0.00 Average: docker0 7.93 10.68 1.23 26.36 0.00 0.00 0.00 0.00 Average: veth0efed04 2.43 2.77 0.20 5.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43646) 09/05/25 _x86_64_ (8 CPU) 07:42:33 LINUX RESTART (8 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 08:00:16 all 11.57 0.00 0.21 0.03 0.03 88.17 08:00:16 0 1.10 0.00 0.23 0.04 0.04 98.59 08:00:16 1 0.41 0.00 0.05 0.00 0.01 99.53 08:00:16 2 0.20 0.00 0.12 0.14 0.01 99.52 08:00:16 3 79.05 0.00 0.40 0.00 0.07 20.47 08:00:16 4 7.23 0.00 0.15 0.00 0.01 92.60 08:00:16 5 0.25 0.00 0.08 0.00 0.01 99.66 08:00:16 6 0.88 0.00 0.17 0.00 0.03 98.92 08:00:16 7 3.38 0.00 0.48 0.04 0.02 96.08 08:10:01 all 13.83 0.00 1.66 3.03 0.04 81.43 08:10:01 0 8.24 0.00 1.68 4.68 0.05 85.36 08:10:01 1 12.87 0.00 1.66 0.76 0.04 84.67 08:10:01 2 11.44 0.00 2.40 2.60 0.04 83.52 08:10:01 3 44.62 0.00 1.78 3.50 0.06 50.04 08:10:01 4 8.35 0.00 1.67 5.60 0.03 84.35 08:10:01 5 8.56 0.00 1.15 1.26 0.03 89.00 08:10:01 6 8.64 0.00 1.50 0.99 0.04 88.82 08:10:01 7 7.92 0.00 1.48 4.88 0.04 85.69 Average: all 12.67 0.00 0.92 1.49 0.03 84.89 Average: 0 4.57 0.00 0.93 2.30 0.04 92.15 Average: 1 6.47 0.00 0.83 0.37 0.02 92.30 Average: 2 5.66 0.00 1.23 1.34 0.03 91.74 Average: 3 62.30 0.00 1.07 1.71 0.06 34.86 Average: 4 7.77 0.00 0.89 2.73 0.02 88.59 Average: 5 4.30 0.00 0.60 0.61 0.02 94.47 Average: 6 4.65 0.00 0.82 0.48 0.04 94.00 Average: 7 5.59 0.00 0.97 2.39 0.03 91.02