---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11729 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: 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 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 762 18057 4 13271 30861 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:f1:31:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83294sec preferred_lft 83294sec inet6 fe80::f816:3eff:fef1:3145/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:ea:ec:18:66:93 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::f0ea:ecff:fe18:6693/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-11729) 11/19/25 _x86_64_ (8 CPU) 00:05:08 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:00 11.19 0.88 9.51 0.80 347.21 3716.13 5456.00 00:30:01 7.08 0.17 6.34 0.57 6.95 2933.99 1047.57 00:40:01 21.83 0.18 21.23 0.42 4.64 19931.04 137.06 00:50:10 25.25 1.90 22.02 1.34 326.36 4595.65 11726.36 Average: 16.37 0.79 14.80 0.78 171.65 7785.59 4613.92 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:00 21756068 26476068 5827420 17.73 176340 4710568 6106244 18.01 1084120 9505464 13156 00:30:01 22574940 28115172 4181804 12.73 207216 5431572 4340072 12.80 1288852 8411440 14048 00:40:01 15714628 27799548 4471516 13.61 271820 11659160 4606224 13.58 3282684 12998280 488120 00:50:10 18711996 31616764 646416 1.97 288500 12422344 1251588 3.69 3679104 9536188 16 Average: 19689408 28501888 3781789 11.51 235969 8555911 4076032 12.02 2333690 10112843 128835 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:00 lo 5.41 5.41 0.52 0.52 0.00 0.00 0.00 0.00 00:20:00 ens3 52.93 41.58 165.97 12.45 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:01 ens3 37.94 30.92 13.45 12.92 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4561.03 4561.03 4355.13 4355.13 0.00 0.00 0.00 0.00 00:40:01 ens3 66.63 50.56 313.87 14.55 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:10 lo 81.67 81.67 75.32 75.32 0.00 0.00 0.00 0.00 00:50:10 ens3 141.83 146.98 318.21 1589.13 0.00 0.00 0.00 0.00 00:50:10 docker0 124.73 112.45 1552.39 77.21 0.00 0.00 0.00 0.00 Average: lo 1159.38 1159.38 1104.94 1104.94 0.00 0.00 0.00 0.00 Average: ens3 75.06 67.78 203.24 411.32 0.00 0.00 0.00 0.00 Average: docker0 31.50 28.40 392.10 19.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-11729) 11/19/25 _x86_64_ (8 CPU) 00:05:08 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:00 all 39.37 0.00 1.36 0.06 0.07 59.13 00:20:00 0 33.62 0.00 1.08 0.04 0.07 65.20 00:20:00 1 41.50 0.00 1.43 0.01 0.08 56.98 00:20:00 2 39.65 0.00 1.35 0.05 0.08 58.87 00:20:00 3 45.51 0.00 1.58 0.11 0.08 52.73 00:20:00 4 41.21 0.00 1.33 0.08 0.07 57.30 00:20:00 5 40.04 0.00 1.39 0.05 0.07 58.45 00:20:00 6 37.08 0.00 1.41 0.03 0.07 61.42 00:20:00 7 36.39 0.00 1.28 0.15 0.07 62.12 00:30:01 all 34.47 0.00 1.38 0.06 0.07 64.02 00:30:01 0 32.20 0.00 1.35 0.05 0.07 66.33 00:30:01 1 39.91 0.00 1.54 0.03 0.08 58.44 00:30:01 2 35.48 0.00 1.40 0.01 0.08 63.03 00:30:01 3 36.82 0.00 1.50 0.05 0.08 61.55 00:30:01 4 30.44 0.00 1.32 0.02 0.07 68.16 00:30:01 5 30.87 0.00 1.19 0.14 0.07 67.73 00:30:01 6 28.64 0.00 1.19 0.07 0.07 70.03 00:30:01 7 41.41 0.00 1.54 0.08 0.08 56.90 00:40:01 all 19.41 0.00 2.06 0.23 0.06 78.24 00:40:01 0 16.11 0.00 2.68 0.70 0.06 80.44 00:40:01 1 20.65 0.00 1.67 0.39 0.06 77.24 00:40:01 2 20.17 0.00 1.67 0.02 0.05 78.09 00:40:01 3 21.79 0.00 3.31 0.53 0.06 74.32 00:40:01 4 14.86 0.00 1.11 0.00 0.05 83.98 00:40:01 5 25.94 0.00 3.04 0.09 0.06 70.87 00:40:01 6 20.69 0.00 2.13 0.06 0.06 77.06 00:40:01 7 15.17 0.00 0.90 0.03 0.05 83.85 00:50:10 all 7.23 0.00 1.06 0.16 0.04 91.51 00:50:10 0 5.45 0.00 0.96 0.37 0.04 93.18 00:50:10 1 5.29 0.00 0.80 0.07 0.03 93.81 00:50:10 2 3.26 0.00 0.45 0.11 0.03 96.14 00:50:10 3 3.00 0.00 0.45 0.21 0.03 96.31 00:50:10 4 8.60 0.00 1.87 0.09 0.05 89.39 00:50:10 5 11.23 0.00 1.05 0.25 0.05 87.42 00:50:10 6 11.73 0.00 1.37 0.04 0.04 86.83 00:50:10 7 9.26 0.00 1.55 0.14 0.04 89.02 Average: all 25.04 0.00 1.46 0.13 0.06 73.31 Average: 0 21.77 0.00 1.52 0.29 0.06 76.36 Average: 1 26.75 0.00 1.36 0.12 0.06 71.71 Average: 2 24.55 0.00 1.22 0.05 0.06 74.13 Average: 3 26.68 0.00 1.70 0.22 0.06 71.33 Average: 4 23.71 0.00 1.41 0.05 0.06 74.78 Average: 5 26.95 0.00 1.66 0.13 0.06 71.19 Average: 6 24.48 0.00 1.52 0.05 0.06 73.89 Average: 7 25.48 0.00 1.32 0.10 0.06 73.04