---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3453 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 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 856 12068 4 19166 30768 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:15:9d:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.21/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83099sec preferred_lft 83099sec inet6 fe80::f816:3eff:fe15:9d50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:a7:d1:74:89:91 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::84a7:d1ff:fe74:8991/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3453) 01/27/26 _x86_64_ (8 CPU) 15:27:30 LINUX RESTART (8 CPU) 15:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:00 391.35 1.69 381.42 8.23 472.53 55571.92 59907.31 15:50:00 60.84 0.65 55.38 4.81 13.92 9180.05 19032.52 16:00:00 7.01 0.00 6.88 0.13 0.00 1712.77 761.10 16:10:01 78.03 0.11 74.24 3.68 12.57 10194.34 6832.34 16:20:01 11.79 0.14 11.42 0.24 5.37 477.90 1001.77 Average: 109.80 0.52 105.87 3.42 100.88 15427.12 17506.61 15:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:00 10640680 25999608 6220760 18.93 526160 14144308 4328532 12.76 2562748 18148324 16 15:50:00 10418236 27860452 4529364 13.78 560428 15901812 4862648 14.34 2814384 17995496 3288 16:00:00 10798148 28207596 4000076 12.17 580564 16001696 4161008 12.27 2823860 17614484 64 16:10:01 1447320 21161548 10986748 33.43 634128 18128096 15509652 45.74 3272304 24372380 1072 16:20:01 239652 20019676 12127428 36.90 634464 18189952 16524064 48.73 3315640 25548884 304 Average: 6708807 24649776 7572875 23.04 587149 16473173 9077181 26.77 2957787 20735914 949 15:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:00 lo 0.57 0.57 0.09 0.09 0.00 0.00 0.00 0.00 15:40:00 ens3 449.12 251.29 2727.66 76.20 0.00 0.00 0.00 0.00 15:40:00 docker0 19.32 35.68 1.16 650.44 0.00 0.00 0.00 0.00 15:50:00 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 15:50:00 ens3 75.13 45.84 543.27 13.42 0.00 0.00 0.00 0.00 15:50:00 docker0 12.45 19.77 0.79 314.88 0.00 0.00 0.00 0.00 15:50:00 veth62d32c6 4.20 8.22 0.39 185.65 0.00 0.00 0.00 0.02 16:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:00 ens3 15.30 9.98 20.38 2.94 0.00 0.00 0.00 0.00 16:00:00 docker0 9.54 13.90 2.03 19.95 0.00 0.00 0.00 0.00 16:10:01 lo 0.61 0.61 0.10 0.10 0.00 0.00 0.00 0.00 16:10:01 ens3 58.58 45.57 956.37 10.42 0.00 0.00 0.00 0.00 16:10:01 docker0 0.71 1.67 0.04 31.17 0.00 0.00 0.00 0.00 16:10:01 br-28f3d1078809 0.34 0.31 0.01 0.02 0.00 0.00 0.00 0.00 16:10:01 veth83d34de 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:10:01 veth45d869b 70.58 74.08 35.58 37.06 0.00 0.00 0.00 0.00 16:10:01 veth92df5bb 0.09 0.18 0.00 0.01 0.00 0.00 0.00 0.00 16:10:01 veth93821b1 0.44 0.40 0.05 0.25 0.00 0.00 0.00 0.00 16:10:01 veth1144f6c 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:10:01 vethf0877ce 70.11 65.88 49.43 32.45 0.00 0.00 0.00 0.00 16:10:01 vethcbe0eec 1.22 1.96 1.25 13.35 0.00 0.00 0.00 0.00 16:10:01 veth54d2524 2.02 1.60 0.28 1.61 0.00 0.00 0.00 0.00 16:20:01 lo 11.81 11.81 56.65 56.65 0.00 0.00 0.00 0.00 16:20:01 ens3 9.01 6.39 2.49 3.07 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 br-28f3d1078809 6.58 6.54 55.58 1.25 0.00 0.00 0.00 0.00 16:20:01 veth83d34de 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 16:20:01 veth45d869b 325.82 351.64 266.85 153.96 0.00 0.00 0.00 0.02 16:20:01 veth92df5bb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 veth93821b1 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 16:20:01 veth1144f6c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 vethf0877ce 113.77 105.10 99.16 72.36 0.00 0.00 0.00 0.01 16:20:01 veth54d2524 247.21 230.25 113.60 198.47 0.00 0.00 0.00 0.02 Average: lo 2.66 2.66 11.37 11.37 0.00 0.00 0.00 0.00 Average: ens3 121.43 71.81 850.03 21.21 0.00 0.00 0.00 0.00 Average: docker0 8.41 14.20 0.80 203.28 0.00 0.00 0.00 0.00 Average: br-28f3d1078809 1.39 1.37 11.12 0.25 0.00 0.00 0.00 0.00 Average: veth83d34de 0.05 0.07 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth45d869b 79.28 85.14 60.48 38.21 0.00 0.00 0.00 0.00 Average: veth92df5bb 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth93821b1 0.17 0.12 0.02 0.12 0.00 0.00 0.00 0.00 Average: veth1144f6c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf0877ce 36.78 34.20 29.72 20.96 0.00 0.00 0.00 0.00 Average: veth54d2524 49.84 46.37 22.77 40.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3453) 01/27/26 _x86_64_ (8 CPU) 15:27:30 LINUX RESTART (8 CPU) 15:30:00 CPU %user %nice %system %iowait %steal %idle 15:40:00 all 22.10 0.00 2.95 1.37 0.07 73.52 15:40:00 0 20.68 0.00 2.29 0.42 0.07 76.53 15:40:00 1 32.41 0.00 3.51 1.25 0.08 62.74 15:40:00 2 21.90 0.00 3.67 3.30 0.07 71.06 15:40:00 3 24.37 0.00 3.77 1.29 0.07 70.49 15:40:00 4 16.49 0.00 2.10 1.65 0.06 79.71 15:40:00 5 22.71 0.00 2.33 1.03 0.07 73.85 15:40:00 6 17.12 0.00 3.32 1.13 0.07 78.36 15:40:00 7 21.12 0.00 2.59 0.84 0.07 75.37 15:50:00 all 16.33 0.00 0.66 0.36 0.03 82.62 15:50:00 0 5.96 0.00 0.63 0.22 0.04 93.15 15:50:00 1 6.29 0.00 0.65 0.43 0.02 92.62 15:50:00 2 6.04 0.00 0.59 0.16 0.04 93.17 15:50:00 3 7.52 0.00 0.65 0.34 0.02 91.47 15:50:00 4 11.10 0.00 0.66 0.34 0.02 87.88 15:50:00 5 9.84 0.02 0.61 0.31 0.03 89.20 15:50:00 6 77.88 0.00 1.06 0.99 0.08 19.99 15:50:00 7 5.99 0.00 0.41 0.07 0.02 93.50 16:00:00 all 9.96 0.00 0.33 0.05 0.02 89.64 16:00:00 0 0.76 0.00 0.26 0.00 0.02 98.96 16:00:00 1 31.41 0.00 0.49 0.09 0.05 67.96 16:00:00 2 0.75 0.00 0.18 0.05 0.01 99.01 16:00:00 3 0.66 0.00 0.21 0.00 0.01 99.11 16:00:00 4 1.77 0.00 0.19 0.20 0.01 97.83 16:00:00 5 1.52 0.00 0.26 0.00 0.02 98.19 16:00:00 6 22.42 0.00 0.18 0.04 0.03 77.33 16:00:00 7 20.32 0.00 0.87 0.05 0.03 78.72 16:10:01 all 9.80 0.02 1.08 0.35 0.07 88.68 16:10:01 0 9.06 0.02 1.06 0.18 0.06 89.63 16:10:01 1 9.20 0.01 1.07 0.39 0.07 89.26 16:10:01 2 9.95 0.03 0.96 0.17 0.06 88.83 16:10:01 3 10.57 0.03 1.41 0.76 0.07 87.17 16:10:01 4 10.86 0.02 1.10 0.35 0.07 87.61 16:10:01 5 10.51 0.01 1.10 0.28 0.07 88.03 16:10:01 6 8.98 0.03 0.84 0.16 0.07 89.93 16:10:01 7 9.27 0.04 1.08 0.51 0.07 89.04 16:20:01 all 6.95 0.00 1.07 0.02 0.08 91.88 16:20:01 0 6.97 0.00 1.11 0.01 0.07 91.84 16:20:01 1 6.52 0.00 1.10 0.09 0.08 92.21 16:20:01 2 8.27 0.00 1.15 0.02 0.07 90.50 16:20:01 3 6.55 0.00 1.13 0.02 0.08 92.22 16:20:01 4 7.39 0.00 1.10 0.02 0.08 91.42 16:20:01 5 6.42 0.00 0.97 0.02 0.08 92.52 16:20:01 6 7.41 0.00 1.09 0.01 0.08 91.41 16:20:01 7 6.12 0.00 0.91 0.01 0.08 92.89 Average: all 13.03 0.00 1.21 0.43 0.05 85.27 Average: 0 8.68 0.00 1.07 0.17 0.05 90.03 Average: 1 17.17 0.00 1.36 0.45 0.06 80.95 Average: 2 9.37 0.01 1.31 0.74 0.05 88.54 Average: 3 9.92 0.01 1.43 0.48 0.05 88.11 Average: 4 9.52 0.00 1.03 0.51 0.05 88.89 Average: 5 10.19 0.01 1.05 0.33 0.05 88.37 Average: 6 26.83 0.01 1.30 0.47 0.06 71.34 Average: 7 12.56 0.01 1.17 0.30 0.05 85.91