---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44064 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 25G 131G 16% / 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 846 11552 4 19693 30778 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:b8:e5:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.82/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82911sec preferred_lft 82911sec inet6 fe80::f816:3eff:feb8:e50f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:a5:9c:4d:14:d4 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::2ca5:9cff:fe4d:14d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44064) 09/06/25 _x86_64_ (8 CPU) 16:21:39 LINUX RESTART (8 CPU) 16:30:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:23 3.65 0.21 3.31 0.12 2.12 344.28 971.75 16:50:23 330.19 0.60 324.80 4.78 7.08 38336.80 122743.94 17:00:38 53.56 0.00 49.22 4.34 0.23 8588.90 95026.54 17:10:09 42.77 0.11 41.04 1.62 12.66 9099.08 99848.15 Average: 108.38 0.23 105.39 2.75 5.41 14168.91 79782.73 16:30:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:23 20376716 28114932 4371260 13.30 217780 7362052 4684608 13.81 1329176 10440468 2420 16:50:23 11197316 27261240 4953972 15.07 543356 14787036 4113656 12.13 2682200 17436996 112 17:00:38 9949636 28022632 4378608 13.32 570992 16482808 4692252 13.84 2927092 18325572 1536 17:10:09 5255844 25078300 7072540 21.52 621952 18253304 10561256 31.14 3083500 20803560 180 Average: 11694878 27119276 5194095 15.81 488520 14221300 6012943 17.73 2505492 16751649 1062 16:30:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:23 ens3 11.18 7.50 16.82 2.14 0.00 0.00 0.00 0.00 16:40:23 docker0 7.21 10.53 1.55 16.64 0.00 0.00 0.00 0.00 16:40:23 veth519465f 7.21 10.53 1.65 16.64 0.00 0.00 0.00 0.00 16:50:23 lo 0.33 0.33 0.06 0.06 0.00 0.00 0.00 0.00 16:50:23 ens3 163.43 109.60 1294.22 17.61 0.00 0.00 0.00 0.00 16:50:23 docker0 27.32 40.10 1.82 276.14 0.00 0.00 0.00 0.00 17:00:38 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 17:00:38 ens3 80.04 54.95 474.06 12.85 0.00 0.00 0.00 0.00 17:00:38 docker0 23.24 33.80 1.64 301.15 0.00 0.00 0.00 0.00 17:00:38 vethcd8234b 5.77 9.84 0.79 161.24 0.00 0.00 0.00 0.01 17:10:09 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 17:10:09 ens3 77.00 61.12 1037.52 15.02 0.00 0.00 0.00 0.00 17:10:09 docker0 9.60 13.55 1.71 62.79 0.00 0.00 0.00 0.00 17:10:09 br-7bde0f3ca90f 0.25 0.24 0.01 0.02 0.00 0.00 0.00 0.00 17:10:09 veth981452a 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 17:10:09 vethffe6a75 0.30 0.39 0.03 0.03 0.00 0.00 0.00 0.00 17:10:09 vethf845f6c 0.09 0.14 0.00 0.01 0.00 0.00 0.00 0.00 17:10:09 veth5bad559 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 17:10:09 veth6d18e4d 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 17:10:09 veth6aaa293 0.28 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 83.23 58.42 702.58 11.91 0.00 0.00 0.00 0.00 Average: docker0 17.01 24.74 1.68 166.85 0.00 0.00 0.00 0.00 Average: br-7bde0f3ca90f 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth981452a 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethffe6a75 0.07 0.09 0.01 0.01 0.00 0.00 0.00 0.00 Average: vethf845f6c 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5bad559 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth6d18e4d 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth6aaa293 0.07 0.06 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44064) 09/06/25 _x86_64_ (8 CPU) 16:21:39 LINUX RESTART (8 CPU) 16:30:31 CPU %user %nice %system %iowait %steal %idle 16:40:23 all 11.01 0.00 0.21 0.01 0.02 88.74 16:40:23 0 0.28 0.00 0.14 0.00 0.02 99.56 16:40:23 1 0.21 0.00 0.10 0.00 0.02 99.67 16:40:23 2 52.50 0.00 0.29 0.00 0.04 47.17 16:40:23 3 0.45 0.00 0.13 0.01 0.02 99.39 16:40:23 4 33.59 0.00 0.75 0.00 0.03 65.63 16:40:23 5 0.12 0.00 0.07 0.07 0.01 99.72 16:40:23 6 0.28 0.00 0.10 0.00 0.02 99.60 16:40:23 7 0.59 0.00 0.12 0.02 0.02 99.25 16:50:23 all 16.61 0.00 2.46 0.94 0.05 79.94 16:50:23 0 9.24 0.00 2.06 0.71 0.05 87.95 16:50:23 1 12.31 0.00 3.19 1.22 0.06 83.23 16:50:23 2 14.12 0.00 2.77 0.98 0.04 82.09 16:50:23 3 17.78 0.00 2.40 0.58 0.04 79.20 16:50:23 4 16.53 0.00 2.72 0.61 0.05 80.09 16:50:23 5 10.78 0.00 1.78 1.55 0.05 85.85 16:50:23 6 10.80 0.00 2.61 0.64 0.05 85.91 16:50:23 7 41.35 0.00 2.13 1.21 0.07 55.24 17:00:38 all 16.77 0.00 0.74 0.57 0.03 81.89 17:00:38 0 6.78 0.00 0.79 0.20 0.04 92.19 17:00:38 1 10.78 0.00 0.87 0.73 0.04 87.58 17:00:38 2 7.09 0.00 0.72 0.67 0.02 91.50 17:00:38 3 6.88 0.00 0.60 0.70 0.02 91.80 17:00:38 4 13.42 0.00 0.78 0.44 0.03 85.32 17:00:38 5 30.28 0.00 0.77 0.14 0.03 68.77 17:00:38 6 51.72 0.00 0.79 0.75 0.05 46.68 17:00:38 7 7.30 0.00 0.59 0.89 0.03 91.19 17:10:09 all 11.55 0.00 0.84 0.19 0.03 87.39 17:10:09 0 3.35 0.00 0.70 0.09 0.04 95.82 17:10:09 1 5.29 0.00 0.87 0.11 0.04 93.70 17:10:09 2 22.62 0.00 0.80 0.18 0.04 76.37 17:10:09 3 4.21 0.00 0.70 0.16 0.02 94.91 17:10:09 4 3.32 0.00 0.63 0.35 0.03 95.68 17:10:09 5 15.88 0.01 1.25 0.08 0.03 82.76 17:10:09 6 32.61 0.00 1.02 0.34 0.03 65.99 17:10:09 7 5.17 0.00 0.74 0.19 0.02 93.88 Average: all 14.04 0.00 1.06 0.43 0.03 84.43 Average: 0 4.96 0.00 0.93 0.25 0.04 93.83 Average: 1 7.21 0.00 1.26 0.52 0.04 90.97 Average: 2 23.91 0.00 1.15 0.46 0.03 74.45 Average: 3 7.38 0.00 0.96 0.37 0.03 91.27 Average: 4 16.81 0.00 1.22 0.35 0.04 81.58 Average: 5 14.40 0.00 0.96 0.47 0.03 84.14 Average: 6 24.02 0.00 1.13 0.44 0.04 74.37 Average: 7 13.68 0.00 0.90 0.59 0.03 84.80