---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5050 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 638 8777 4 6574 15008 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:66:b1:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81603sec preferred_lft 81603sec inet6 fe80::f816:3eff:fe66:b1b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:84:2a:8e:c0:5d 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-5050) 11/03/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:21 14.45 0.61 3.70 10.14 519.06 633.66 239059.76 13:10:01 1.06 0.01 1.04 0.02 0.04 13.02 0.12 13:20:01 1.09 0.00 1.07 0.02 0.01 12.92 0.13 13:30:21 0.99 0.00 0.98 0.02 0.00 11.87 0.13 13:40:01 16.27 1.36 14.83 0.07 97.22 477.25 562.24 13:50:01 37.36 3.69 30.30 3.37 190.53 5248.20 8333.27 14:00:21 29.01 0.01 26.00 3.01 0.14 2429.40 14639.97 Average: 14.38 0.80 11.15 2.43 116.72 1267.39 38528.80 12:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:21 13479360 15517888 496660 3.03 57400 2205268 1142708 6.56 383544 2258292 32 13:10:01 13479120 15518008 496548 3.03 57756 2205284 1142708 6.56 383892 2258212 8 13:20:01 13479380 15518720 495744 3.03 58184 2205288 1142772 6.56 384332 2258964 164 13:30:21 13480224 15520028 494532 3.02 58520 2205424 1142772 6.56 384660 2260016 192 13:40:01 13161364 15413900 590908 3.61 69924 2398440 1198456 6.88 461816 2488940 86064 13:50:01 9807452 13381940 2576840 15.74 133568 3576344 2915380 16.73 838692 5356424 31108 14:00:21 8987992 12984592 2970716 18.14 156164 3940500 3010296 17.28 954760 5999436 27628 Average: 12267842 14836439 1160278 7.09 84502 2676650 1670727 9.59 541671 3268612 20742 12:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:21 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:00:21 ens3 8.13 4.96 122.20 0.38 0.00 0.00 0.00 0.00 13:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 0.25 0.08 0.05 0.02 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 0.27 0.07 0.05 0.02 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:21 ens3 0.26 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 13:40:01 ens3 30.08 19.26 148.45 5.43 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 13:50:01 lo 1487.19 1487.19 1410.56 1410.56 0.00 0.00 0.00 0.00 13:50:01 ens3 90.31 74.11 893.53 14.02 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:21 lo 1302.80 1302.80 1240.71 1240.71 0.00 0.00 0.00 0.00 14:00:21 ens3 22.66 20.59 20.13 6.45 0.00 0.00 0.00 0.00 14:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 403.04 403.04 382.95 382.95 0.00 0.00 0.00 0.00 Average: ens3 21.61 16.97 168.39 3.75 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-5050) 11/03/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:50:01 CPU %user %nice %system %iowait %steal %idle 13:00:21 all 0.38 0.00 0.13 0.12 0.01 99.37 13:00:21 0 0.21 0.00 0.10 0.14 0.00 99.55 13:00:21 1 0.51 0.00 0.12 0.24 0.02 99.10 13:00:21 2 0.58 0.00 0.15 0.03 0.01 99.23 13:00:21 3 0.20 0.00 0.15 0.05 0.01 99.60 13:10:01 all 0.21 0.00 0.02 0.01 0.01 99.75 13:10:01 0 0.01 0.00 0.01 0.00 0.01 99.97 13:10:01 1 0.10 0.00 0.03 0.00 0.01 99.86 13:10:01 2 0.16 0.00 0.03 0.04 0.01 99.76 13:10:01 3 0.56 0.00 0.02 0.00 0.02 99.40 13:20:01 all 0.08 0.00 0.03 0.01 0.01 99.88 13:20:01 0 0.02 0.00 0.02 0.00 0.00 99.96 13:20:01 1 0.02 0.00 0.04 0.01 0.01 99.91 13:20:01 2 0.24 0.00 0.03 0.00 0.01 99.72 13:20:01 3 0.03 0.00 0.02 0.01 0.01 99.92 13:30:21 all 0.14 0.00 0.02 0.07 0.01 99.75 13:30:21 0 0.51 0.00 0.02 0.05 0.01 99.42 13:30:21 1 0.03 0.00 0.04 0.25 0.02 99.66 13:30:21 2 0.02 0.00 0.02 0.00 0.01 99.95 13:30:21 3 0.01 0.00 0.01 0.00 0.00 99.97 13:40:01 all 1.16 0.00 0.16 0.39 0.01 98.28 13:40:01 0 1.28 0.00 0.07 0.06 0.01 98.58 13:40:01 1 1.93 0.00 0.25 0.38 0.02 97.41 13:40:01 2 0.74 0.00 0.19 1.00 0.01 98.06 13:40:01 3 0.69 0.00 0.11 0.13 0.01 99.06 13:50:01 all 65.16 0.00 2.56 0.41 0.14 31.73 13:50:01 0 65.68 0.00 2.42 0.52 0.14 31.24 13:50:01 1 67.00 0.00 2.54 0.41 0.15 29.92 13:50:01 2 63.04 0.00 2.55 0.45 0.13 33.83 13:50:01 3 64.94 0.00 2.73 0.27 0.14 31.92 14:00:21 all 65.32 0.00 2.45 0.11 0.13 31.99 14:00:21 0 63.27 0.00 2.45 0.12 0.13 34.02 14:00:21 1 65.14 0.00 2.59 0.15 0.13 31.99 14:00:21 2 66.59 0.00 2.57 0.14 0.12 30.57 14:00:21 3 66.29 0.00 2.16 0.04 0.12 31.39 Average: all 19.09 0.00 0.77 0.16 0.05 79.94 Average: 0 18.87 0.00 0.73 0.13 0.04 80.23 Average: 1 19.41 0.00 0.81 0.21 0.05 79.53 Average: 2 18.94 0.00 0.80 0.23 0.04 79.99 Average: 3 19.12 0.00 0.75 0.07 0.04 80.01