---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2982 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): 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 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 19G 137G 12% / 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 745 17771 4 13574 30878 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:dc:98:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83503sec preferred_lft 83503sec inet6 fe80::f816:3eff:fedc:9866/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:67:28:57:8a:c7 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::5467:28ff:fe57:8ac7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2982) 12/02/25 _x86_64_ (8 CPU) 00:05:15 LINUX RESTART (8 CPU) 00:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:05 15.09 1.15 12.75 1.20 679.15 5231.81 19661.25 00:30:04 19.77 0.06 6.56 13.15 0.79 2938.25 505491.00 00:40:05 20.47 0.16 19.88 0.43 4.27 21455.78 132.58 00:50:27 24.73 1.86 21.58 1.29 317.67 3009.35 14738.71 Average: 20.06 0.81 15.25 3.99 251.05 8119.71 133764.17 00:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:05 23605420 28640360 3660980 11.14 180508 5015176 5144392 15.17 1229112 7500272 22812 00:30:04 22577512 28437928 3857112 11.74 211336 5742400 4032812 11.89 1445364 8239108 23792 00:40:05 15885852 28286356 3982904 12.12 275912 11965720 4185972 12.34 3437312 12664040 29284 00:50:27 18387028 31602728 656244 2.00 292268 12725192 1281780 3.78 3834928 9671328 16 Average: 20113953 29241843 3039310 9.25 240006 8862122 3661239 10.80 2486679 9518687 18976 00:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:05 lo 5.52 5.52 0.54 0.54 0.00 0.00 0.00 0.00 00:20:05 ens3 57.13 46.30 312.07 13.00 0.00 0.00 0.00 0.00 00:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:04 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 00:30:04 ens3 48.50 36.84 17.52 19.89 0.00 0.00 0.00 0.00 00:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:05 lo 4517.76 4517.76 4313.78 4313.78 0.00 0.00 0.00 0.00 00:40:05 ens3 58.67 46.45 312.05 13.31 0.00 0.00 0.00 0.00 00:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:27 lo 114.94 114.94 95.86 95.86 0.00 0.00 0.00 0.00 00:50:27 ens3 209.04 231.50 332.48 2903.46 0.00 0.00 0.00 0.00 00:50:27 docker0 123.82 113.56 1519.66 75.96 0.00 0.00 0.00 0.00 Average: lo 1152.24 1152.24 1095.21 1095.21 0.00 0.00 0.00 0.00 Average: ens3 94.37 91.53 244.42 756.71 0.00 0.00 0.00 0.00 Average: docker0 31.78 29.15 390.07 19.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2982) 12/02/25 _x86_64_ (8 CPU) 00:05:15 LINUX RESTART (8 CPU) 00:10:05 CPU %user %nice %system %iowait %steal %idle 00:20:05 all 39.65 0.00 1.37 0.13 0.07 58.78 00:20:05 0 38.40 0.00 1.32 0.30 0.07 59.91 00:20:05 1 41.34 0.00 1.41 0.03 0.08 57.15 00:20:05 2 44.42 0.00 1.59 0.06 0.08 53.85 00:20:05 3 39.42 0.00 1.32 0.07 0.08 59.11 00:20:05 4 36.23 0.00 1.27 0.13 0.08 62.29 00:20:05 5 39.84 0.00 1.34 0.34 0.08 58.40 00:20:05 6 41.93 0.00 1.37 0.04 0.07 56.60 00:20:05 7 35.63 0.00 1.34 0.06 0.07 62.89 00:30:04 all 35.20 0.00 1.36 0.05 0.08 63.31 00:30:04 0 43.28 0.00 1.62 0.05 0.09 54.97 00:30:04 1 35.70 0.00 1.28 0.05 0.07 62.90 00:30:04 2 35.88 0.00 1.62 0.15 0.08 62.27 00:30:04 3 34.49 0.00 1.30 0.01 0.08 64.12 00:30:04 4 27.76 0.00 1.09 0.03 0.07 71.05 00:30:04 5 38.07 0.00 1.45 0.03 0.08 60.36 00:30:04 6 32.87 0.00 1.27 0.07 0.08 65.70 00:30:04 7 33.54 0.00 1.23 0.04 0.07 65.12 00:40:05 all 20.09 0.00 2.00 0.20 0.06 77.65 00:40:05 0 17.99 0.00 1.16 0.14 0.06 80.65 00:40:05 1 21.26 0.00 3.02 0.14 0.06 75.52 00:40:05 2 18.24 0.00 1.35 0.63 0.05 79.72 00:40:05 3 20.15 0.00 1.39 0.44 0.06 77.96 00:40:05 4 18.43 0.00 1.39 0.01 0.05 80.12 00:40:05 5 18.19 0.00 1.62 0.16 0.06 79.98 00:40:05 6 26.38 0.00 3.63 0.09 0.06 69.84 00:40:05 7 20.12 0.00 2.46 0.02 0.05 77.35 00:50:27 all 10.41 0.00 1.08 0.13 0.04 88.34 00:50:27 0 16.36 0.00 0.55 0.04 0.04 83.01 00:50:27 1 9.47 0.00 0.57 0.18 0.04 89.75 00:50:27 2 10.84 0.00 0.60 0.12 0.04 88.39 00:50:27 3 16.38 0.00 2.69 0.23 0.05 80.65 00:50:27 4 14.08 0.00 2.13 0.12 0.05 83.61 00:50:27 5 5.38 0.00 0.74 0.15 0.04 93.69 00:50:27 6 7.74 0.00 0.92 0.08 0.04 91.22 00:50:27 7 3.04 0.00 0.45 0.07 0.04 96.41 Average: all 26.19 0.00 1.45 0.13 0.06 72.17 Average: 0 28.88 0.00 1.16 0.13 0.06 69.76 Average: 1 26.78 0.00 1.56 0.10 0.06 71.50 Average: 2 27.20 0.00 1.28 0.24 0.06 71.21 Average: 3 27.50 0.00 1.68 0.19 0.07 70.56 Average: 4 24.03 0.00 1.48 0.07 0.06 74.35 Average: 5 25.17 0.00 1.28 0.17 0.06 73.31 Average: 6 27.05 0.00 1.79 0.07 0.06 71.03 Average: 7 22.89 0.00 1.36 0.05 0.06 75.64