---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43722 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 1008 11962 3 19121 30616 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:65:8f:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.138/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82199sec preferred_lft 82199sec inet6 fe80::f816:3eff:fe65:8f93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:32:b4:fc:e8:9c 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::bc32:b4ff:fefc:e89c/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-43722) 09/05/25 _x86_64_ (8 CPU) 12:41:34 LINUX RESTART (8 CPU) 12:50:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:20 3.53 0.22 3.19 0.13 2.71 424.95 1000.31 13:10:01 323.79 0.71 319.02 4.07 6.22 34978.62 37392.46 13:20:25 73.78 0.03 67.71 6.04 2.18 13129.05 27886.53 13:30:17 38.61 0.10 37.30 1.21 11.86 8638.41 13321.97 13:40:01 49.53 0.27 46.48 2.78 8.54 2636.48 2889.58 13:50:04 10.20 0.41 9.31 0.47 7.94 450.31 7123.50 Average: 82.19 0.29 79.44 2.47 6.54 9971.29 14970.58 12:50:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:20 20110732 27755748 4732836 14.40 214864 7275180 5150316 15.19 1294188 10754648 12 13:10:01 12148808 27473120 4748936 14.45 516428 14136516 4653436 13.72 2529684 16703748 699192 13:20:25 9505436 27636708 4832964 14.71 572612 16467560 5285264 15.59 2914276 18788036 640 13:30:17 4884084 24699816 7451760 22.68 624172 18240496 10950648 32.29 3075996 21182216 156 13:40:01 260680 20130580 12012264 36.55 621792 18274364 16948056 49.98 3377092 25459656 1160 13:50:04 5085384 24594452 7549804 22.97 620140 17926104 11764976 34.69 3310940 20728524 2224 Average: 8665854 25381737 6888094 20.96 528335 15386703 9125449 26.91 2750363 18936138 117231 12:50:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:20 ens3 11.74 7.78 26.48 2.94 0.00 0.00 0.00 0.00 13:00:20 docker0 6.52 9.58 1.30 25.41 0.00 0.00 0.00 0.00 13:00:20 veth441d760 6.52 9.58 1.39 25.41 0.00 0.00 0.00 0.00 13:10:01 lo 0.32 0.32 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 ens3 158.35 103.17 1034.64 20.65 0.00 0.00 0.00 0.00 13:10:01 docker0 19.51 26.30 1.65 295.87 0.00 0.00 0.00 0.00 13:20:25 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 13:20:25 ens3 89.81 66.46 790.49 15.10 0.00 0.00 0.00 0.00 13:20:25 docker0 18.24 29.06 1.08 278.69 0.00 0.00 0.00 0.00 13:20:25 vethe4a9d5d 4.65 8.26 0.41 147.76 0.00 0.00 0.00 0.01 13:30:17 lo 0.54 0.54 0.09 0.09 0.00 0.00 0.00 0.00 13:30:17 ens3 63.93 52.70 996.64 10.34 0.00 0.00 0.00 0.00 13:30:17 docker0 11.80 17.07 2.11 62.25 0.00 0.00 0.00 0.00 13:30:17 br-87b7bdcda252 0.24 0.24 0.01 0.02 0.00 0.00 0.00 0.00 13:30:17 veth287ed39 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:30:17 vethace088b 0.29 0.38 0.02 0.03 0.00 0.00 0.00 0.00 13:30:17 vethd375d3d 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:30:17 veth82bf6b6 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 13:30:17 vethad9da55 0.08 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:30:17 veth9ffc988 0.27 0.24 0.02 0.02 0.00 0.00 0.00 0.00 13:40:01 lo 1.17 1.17 2.04 2.04 0.00 0.00 0.00 0.00 13:40:01 ens3 3.45 2.54 1.66 1.58 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 br-87b7bdcda252 0.69 0.60 1.90 0.15 0.00 0.00 0.00 0.00 13:40:01 veth287ed39 0.10 0.12 0.01 0.03 0.00 0.00 0.00 0.00 13:40:01 vethace088b 105.35 112.03 58.01 52.55 0.00 0.00 0.00 0.00 13:40:01 vethd375d3d 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 veth82bf6b6 0.59 0.45 0.07 0.34 0.00 0.00 0.00 0.00 13:40:01 vethad9da55 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 veth2ab5630 82.94 77.40 56.17 38.04 0.00 0.00 0.00 0.00 13:40:01 vethf7f845d 28.87 26.68 11.76 18.93 0.00 0.00 0.00 0.00 13:50:04 lo 11.04 11.04 54.76 54.76 0.00 0.00 0.00 0.00 13:50:04 ens3 18.28 11.55 6.15 6.72 0.00 0.00 0.00 0.00 13:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:04 br-87b7bdcda252 6.32 6.20 53.79 1.14 0.00 0.00 0.00 0.00 13:50:04 veth287ed39 0.17 0.17 0.02 0.07 0.00 0.00 0.00 0.00 13:50:04 vethace088b 300.92 325.03 248.36 140.89 0.00 0.00 0.00 0.02 13:50:04 vethd375d3d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:50:04 veth82bf6b6 0.40 0.22 0.07 0.36 0.00 0.00 0.00 0.00 13:50:04 vethad9da55 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:50:04 veth2ab5630 108.30 99.94 94.61 68.62 0.00 0.00 0.00 0.01 Average: lo 2.25 2.25 9.59 9.59 0.00 0.00 0.00 0.00 Average: ens3 57.52 40.70 476.25 9.57 0.00 0.00 0.00 0.00 Average: docker0 9.38 13.75 1.02 111.11 0.00 0.00 0.00 0.00 Average: br-87b7bdcda252 1.22 1.18 9.37 0.22 0.00 0.00 0.00 0.00 Average: veth287ed39 0.05 0.06 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethace088b 67.93 73.10 51.31 32.32 0.00 0.00 0.00 0.00 Average: vethd375d3d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth82bf6b6 0.17 0.12 0.02 0.12 0.00 0.00 0.00 0.00 Average: vethad9da55 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2ab5630 31.78 29.47 25.11 17.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43722) 09/05/25 _x86_64_ (8 CPU) 12:41:34 LINUX RESTART (8 CPU) 12:50:25 CPU %user %nice %system %iowait %steal %idle 13:00:20 all 11.51 0.00 0.21 0.02 0.02 88.24 13:00:20 0 0.54 0.00 0.18 0.01 0.01 99.26 13:00:20 1 2.01 0.00 0.31 0.01 0.02 97.64 13:00:20 2 32.29 0.00 0.17 0.00 0.04 67.49 13:00:20 3 2.00 0.00 0.25 0.07 0.01 97.68 13:00:20 4 0.40 0.00 0.09 0.01 0.01 99.48 13:00:20 5 5.59 0.00 0.31 0.00 0.01 94.09 13:00:20 6 48.64 0.00 0.21 0.02 0.05 51.08 13:00:20 7 0.55 0.00 0.16 0.02 0.01 99.27 13:10:01 all 15.98 0.00 2.49 1.73 0.05 79.75 13:10:01 0 19.73 0.00 2.22 2.81 0.06 75.18 13:10:01 1 13.58 0.00 2.68 2.16 0.06 81.52 13:10:01 2 20.13 0.00 2.43 1.20 0.05 76.19 13:10:01 3 13.57 0.00 2.76 1.11 0.04 82.52 13:10:01 4 14.26 0.00 2.56 1.13 0.04 82.01 13:10:01 5 11.74 0.00 2.24 1.03 0.04 84.95 13:10:01 6 13.23 0.00 2.50 2.45 0.04 81.77 13:10:01 7 21.58 0.00 2.51 1.98 0.10 73.83 13:20:25 all 16.94 0.00 0.83 0.46 0.04 81.74 13:20:25 0 8.43 0.00 0.68 0.18 0.04 90.68 13:20:25 1 21.10 0.00 0.84 0.56 0.04 77.46 13:20:25 2 8.33 0.00 0.72 0.41 0.03 90.51 13:20:25 3 8.17 0.00 0.86 0.17 0.02 90.78 13:20:25 4 10.18 0.00 0.86 0.49 0.04 88.42 13:20:25 5 16.42 0.00 0.88 0.70 0.03 81.97 13:20:25 6 51.55 0.00 0.85 0.51 0.05 47.03 13:20:25 7 11.35 0.00 0.94 0.65 0.04 87.02 13:30:17 all 11.80 0.00 0.82 0.33 0.03 87.01 13:30:17 0 8.82 0.00 0.83 0.38 0.04 89.93 13:30:17 1 3.08 0.00 0.86 0.81 0.03 95.22 13:30:17 2 2.57 0.00 0.55 0.22 0.03 96.64 13:30:17 3 3.43 0.00 0.80 0.24 0.02 95.51 13:30:17 4 3.13 0.00 0.65 0.57 0.03 95.62 13:30:17 5 65.80 0.01 1.53 0.07 0.06 32.53 13:30:17 6 4.18 0.00 0.76 0.14 0.02 94.90 13:30:17 7 3.37 0.00 0.57 0.25 0.03 95.77 13:40:01 all 8.66 0.02 0.76 0.21 0.06 90.29 13:40:01 0 7.80 0.02 0.71 0.04 0.05 91.37 13:40:01 1 7.75 0.01 0.88 0.42 0.07 90.88 13:40:01 2 8.83 0.02 0.86 0.09 0.06 90.14 13:40:01 3 9.12 0.01 0.76 0.32 0.06 89.73 13:40:01 4 10.31 0.03 0.67 0.22 0.06 88.71 13:40:01 5 8.21 0.02 0.64 0.44 0.05 90.64 13:40:01 6 8.65 0.02 0.77 0.11 0.06 90.40 13:40:01 7 8.63 0.02 0.76 0.06 0.06 90.46 13:50:04 all 5.33 0.00 1.06 0.33 0.07 93.22 13:50:04 0 5.30 0.00 1.05 0.03 0.06 93.56 13:50:04 1 5.90 0.00 1.18 0.12 0.08 92.72 13:50:04 2 5.39 0.00 1.20 0.60 0.08 92.74 13:50:04 3 4.92 0.00 1.12 0.06 0.07 93.84 13:50:04 4 6.20 0.00 1.06 0.09 0.07 92.59 13:50:04 5 4.88 0.00 0.91 0.08 0.08 94.05 13:50:04 6 4.82 0.00 1.02 0.02 0.06 94.07 13:50:04 7 5.20 0.00 0.93 1.65 0.07 92.17 Average: all 11.73 0.00 1.02 0.51 0.05 86.69 Average: 0 8.38 0.00 0.94 0.56 0.04 90.07 Average: 1 8.99 0.00 1.12 0.67 0.05 89.17 Average: 2 12.87 0.00 0.98 0.42 0.05 85.68 Average: 3 6.84 0.00 1.08 0.32 0.04 91.72 Average: 4 7.39 0.01 0.98 0.42 0.04 91.17 Average: 5 18.77 0.00 1.08 0.39 0.05 79.72 Average: 6 22.19 0.00 1.01 0.53 0.05 76.21 Average: 7 8.40 0.00 0.97 0.76 0.05 89.80