---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-830 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 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 815 12136 3 19140 30809 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:c2:f4:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.214/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83124sec preferred_lft 83124sec inet6 fe80::f816:3eff:fec2:f4f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:38:7f:17:15:b6 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::4838:7fff:fe17:15b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-830) 01/16/26 _x86_64_ (8 CPU) 16:46:02 LINUX RESTART (8 CPU) 16:50:43 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:14 453.24 1.78 437.43 14.03 701.46 59551.28 78208.63 17:10:01 14.81 0.20 13.86 0.75 1.60 3629.75 3733.17 17:20:25 38.52 0.09 37.22 1.20 11.66 8923.16 10694.16 17:30:49 45.71 0.12 43.08 2.51 5.13 2541.91 3356.13 17:40:01 14.01 0.41 12.08 1.52 33.83 483.13 14400.88 Average: 110.84 0.51 106.41 3.92 145.61 14726.48 21493.77 16:50:43 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:14 11464916 28173964 4040468 12.30 554760 15390188 4227828 12.47 2856308 16960180 151916 17:10:01 10278416 27870516 4561012 13.88 561404 16019344 4879272 14.39 2880428 18089520 1592 17:20:25 5551712 24868896 7287076 22.17 614600 17789236 10684044 31.51 3067104 20565556 384 17:30:49 244324 20079392 12067932 36.72 624708 18269828 16479264 48.60 3366112 25516856 1244 17:40:01 12422348 31534876 656232 2.00 616260 17551208 1487888 4.39 3199044 15480652 26640 Average: 7992343 26505529 5722544 17.41 594346 17003961 7551659 22.27 3073799 19322553 36355 16:50:43 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:14 lo 0.67 0.67 0.13 0.13 0.00 0.00 0.00 0.00 17:00:14 ens3 275.08 162.68 2755.66 34.58 0.00 0.00 0.00 0.00 17:00:14 docker0 32.79 58.51 1.90 814.76 0.00 0.00 0.00 0.00 17:00:14 veth54af4da 7.29 10.19 0.50 92.90 0.00 0.00 0.00 0.01 17:10:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 17:10:01 ens3 14.09 7.63 172.70 2.26 0.00 0.00 0.00 0.00 17:10:01 docker0 5.67 10.87 0.77 170.38 0.00 0.00 0.00 0.00 17:10:01 veth7016b0e 5.66 10.88 0.85 170.38 0.00 0.00 0.00 0.01 17:20:25 lo 0.54 0.54 0.09 0.09 0.00 0.00 0.00 0.00 17:20:25 ens3 70.35 54.47 948.94 12.61 0.00 0.00 0.00 0.00 17:20:25 docker0 8.44 12.54 1.58 57.47 0.00 0.00 0.00 0.00 17:20:25 br-fa52ca4b12cc 0.23 0.23 0.01 0.02 0.00 0.00 0.00 0.00 17:20:25 veth0f41371 0.79 0.88 0.60 0.07 0.00 0.00 0.00 0.00 17:20:25 veth1ae37bc 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 17:20:25 veth7c52b4e 0.08 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:20:25 veth5425fda 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 17:20:25 vethd9b54b3 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 17:20:25 vetha162290 0.78 0.74 0.07 0.60 0.00 0.00 0.00 0.00 17:30:49 lo 3.12 3.12 8.17 8.17 0.00 0.00 0.00 0.00 17:30:49 ens3 6.89 4.63 2.51 2.27 0.00 0.00 0.00 0.00 17:30:49 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:49 br-fa52ca4b12cc 1.68 1.61 7.71 0.49 0.00 0.00 0.00 0.00 17:30:49 veth0f41371 167.63 179.43 112.69 83.86 0.00 0.00 0.00 0.01 17:30:49 veth1ae37bc 0.52 0.37 0.07 0.34 0.00 0.00 0.00 0.00 17:30:49 veth7c52b4e 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 17:30:49 veth5425fda 0.17 0.19 0.02 0.06 0.00 0.00 0.00 0.00 17:30:49 vethd9b54b3 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 17:30:49 vethba543b3 98.91 92.20 67.32 47.93 0.00 0.00 0.00 0.01 17:30:49 vethcd00104 82.09 76.19 37.65 65.41 0.00 0.00 0.00 0.01 17:40:01 lo 10.09 10.09 52.71 52.71 0.00 0.00 0.00 0.00 17:40:01 ens3 25.97 15.82 9.98 8.37 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 11.61 11.61 0.00 0.00 0.00 0.00 Average: ens3 77.05 48.34 768.84 11.83 0.00 0.00 0.00 0.00 Average: docker0 9.24 16.10 0.85 203.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-830) 01/16/26 _x86_64_ (8 CPU) 16:46:02 LINUX RESTART (8 CPU) 16:50:43 CPU %user %nice %system %iowait %steal %idle 17:00:14 all 21.15 0.00 3.34 2.75 0.08 72.67 17:00:14 0 16.61 0.00 3.23 1.97 0.08 78.11 17:00:14 1 18.65 0.00 3.42 2.56 0.08 75.31 17:00:14 2 24.06 0.00 3.72 2.36 0.08 69.78 17:00:14 3 23.84 0.00 3.27 2.93 0.07 69.88 17:00:14 4 21.34 0.00 3.03 2.67 0.07 72.90 17:00:14 5 18.88 0.00 3.40 4.31 0.08 73.32 17:00:14 6 23.42 0.00 3.00 2.50 0.07 71.01 17:00:14 7 22.44 0.00 3.70 2.70 0.07 71.09 17:10:01 all 12.04 0.00 0.20 0.10 0.02 87.64 17:10:01 0 11.30 0.00 0.18 0.00 0.03 88.49 17:10:01 1 20.38 0.00 0.25 0.09 0.03 79.26 17:10:01 2 1.05 0.00 0.13 0.08 0.01 98.73 17:10:01 3 44.31 0.00 0.29 0.01 0.04 55.36 17:10:01 4 0.52 0.00 0.18 0.02 0.01 99.28 17:10:01 5 18.16 0.00 0.32 0.25 0.03 81.24 17:10:01 6 0.34 0.00 0.13 0.05 0.01 99.47 17:10:01 7 0.29 0.00 0.12 0.29 0.02 99.27 17:20:25 all 11.33 0.00 0.77 0.32 0.03 87.55 17:20:25 0 3.84 0.00 0.63 0.13 0.03 95.37 17:20:25 1 8.29 0.00 0.94 0.54 0.04 90.19 17:20:25 2 3.92 0.00 0.90 0.59 0.02 94.56 17:20:25 3 3.30 0.00 0.54 0.17 0.02 95.96 17:20:25 4 41.03 0.00 0.65 0.19 0.05 58.07 17:20:25 5 6.98 0.00 1.05 0.58 0.03 91.36 17:20:25 6 3.06 0.00 0.58 0.22 0.03 96.11 17:20:25 7 20.22 0.00 0.84 0.17 0.05 78.73 17:30:49 all 9.96 0.02 0.96 0.19 0.06 88.81 17:30:49 0 9.27 0.01 1.06 0.39 0.06 89.22 17:30:49 1 11.58 0.03 0.92 0.14 0.06 87.28 17:30:49 2 10.41 0.02 0.85 0.19 0.07 88.45 17:30:49 3 9.58 0.02 1.01 0.10 0.06 89.23 17:30:49 4 10.29 0.02 0.82 0.09 0.06 88.73 17:30:49 5 10.01 0.02 0.90 0.20 0.06 88.81 17:30:49 6 9.95 0.02 1.13 0.30 0.06 88.53 17:30:49 7 8.60 0.02 1.01 0.12 0.06 90.20 17:40:01 all 5.13 0.00 1.09 0.07 0.06 93.64 17:40:01 0 6.30 0.00 1.20 0.05 0.07 92.38 17:40:01 1 5.76 0.00 1.18 0.04 0.07 92.96 17:40:01 2 5.89 0.00 1.20 0.12 0.07 92.73 17:40:01 3 4.87 0.00 1.13 0.05 0.06 93.88 17:40:01 4 4.89 0.01 1.12 0.04 0.07 93.87 17:40:01 5 4.19 0.00 0.83 0.17 0.06 94.76 17:40:01 6 4.38 0.00 1.05 0.06 0.06 94.45 17:40:01 7 4.77 0.00 1.04 0.06 0.06 94.07 Average: all 11.92 0.00 1.25 0.67 0.05 86.10 Average: 0 9.39 0.00 1.24 0.50 0.05 88.82 Average: 1 12.92 0.01 1.32 0.66 0.05 85.04 Average: 2 8.95 0.01 1.33 0.66 0.05 89.00 Average: 3 17.03 0.00 1.23 0.63 0.05 81.05 Average: 4 15.97 0.01 1.14 0.58 0.05 82.25 Average: 5 11.61 0.00 1.28 1.08 0.05 85.98 Average: 6 8.15 0.00 1.16 0.62 0.05 90.02 Average: 7 11.35 0.00 1.32 0.65 0.05 86.62