---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6751 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 12G 144G 8% / 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 858 24883 4 6350 30766 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:b5:8d:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.232/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83812sec preferred_lft 83812sec inet6 fe80::f816:3eff:feb5:8df1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:b3:55:15:d4:08 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-8c-8g-6751) 11/07/25 _x86_64_ (8 CPU) 12:59:31 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 64.13 5.24 44.22 14.67 805.89 5767.75 522122.76 13:20:02 28.54 0.13 24.51 3.90 5.89 2547.75 13127.01 13:30:02 32.97 0.01 28.71 4.25 0.11 3374.39 11189.81 13:40:00 23.79 0.10 20.43 3.27 4.45 6114.19 5154.02 Average: 37.37 1.37 29.48 6.53 204.39 4449.55 138101.75 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26684448 30001804 2310184 7.03 144012 3434520 2572040 7.58 815116 4962196 49940 13:20:02 25335092 29135676 3171292 9.65 176160 3839384 3380460 9.97 940784 6128012 51644 13:30:02 24452928 29041324 3260756 9.92 216316 4526416 3265228 9.63 1121784 6756140 178320 13:40:00 25666224 31674392 620812 1.89 230804 5880096 1200324 3.54 1663716 4909468 144 Average: 25534673 29963299 2340761 7.12 191823 4420104 2604513 7.68 1135350 5688954 70012 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 821.17 821.17 781.72 781.72 0.00 0.00 0.00 0.00 13:10:01 ens3 141.08 102.59 1034.04 23.63 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 13:20:02 lo 1523.32 1523.32 1449.37 1449.37 0.00 0.00 0.00 0.00 13:20:02 ens3 49.82 36.00 22.93 15.02 0.00 0.00 0.00 0.00 13:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 lo 1689.94 1689.94 1608.41 1608.41 0.00 0.00 0.00 0.00 13:30:02 ens3 50.77 36.67 19.94 15.73 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 719.84 719.84 673.63 673.63 0.00 0.00 0.00 0.00 13:40:00 ens3 103.79 100.21 206.90 780.85 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1188.93 1188.93 1128.63 1128.63 0.00 0.00 0.00 0.00 Average: ens3 86.36 68.84 321.20 208.22 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-8c-8g-6751) 11/07/25 _x86_64_ (8 CPU) 12:59:31 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 23.44 0.00 1.18 0.23 0.05 75.09 13:10:01 0 22.83 0.00 1.32 0.16 0.06 75.63 13:10:01 1 26.01 0.00 1.09 0.09 0.05 72.76 13:10:01 2 24.38 0.00 1.38 0.16 0.06 74.02 13:10:01 3 21.41 0.00 1.16 0.11 0.05 77.27 13:10:01 4 24.40 0.00 1.20 0.44 0.05 73.92 13:10:01 5 22.70 0.00 1.05 0.63 0.06 75.56 13:10:01 6 24.04 0.00 1.05 0.20 0.05 74.67 13:10:01 7 21.78 0.00 1.21 0.08 0.05 76.87 13:20:02 all 35.46 0.00 1.55 0.10 0.07 62.82 13:20:02 0 32.75 0.00 1.62 0.15 0.08 65.39 13:20:02 1 37.11 0.00 1.98 0.13 0.07 60.70 13:20:02 2 35.68 0.00 1.69 0.03 0.07 62.52 13:20:02 3 35.30 0.00 1.41 0.03 0.07 63.18 13:20:02 4 36.07 0.00 1.39 0.08 0.07 62.39 13:20:02 5 35.02 0.00 1.27 0.06 0.07 63.58 13:20:02 6 36.38 0.00 1.54 0.19 0.08 61.81 13:20:02 7 35.39 0.00 1.46 0.11 0.07 62.96 13:30:02 all 37.92 0.00 1.74 0.08 0.07 60.19 13:30:02 0 36.67 0.00 1.81 0.11 0.08 61.33 13:30:02 1 37.56 0.00 1.98 0.07 0.08 60.32 13:30:02 2 42.06 0.00 1.78 0.02 0.07 56.06 13:30:02 3 41.19 0.00 1.69 0.04 0.08 57.00 13:30:02 4 35.09 0.00 1.43 0.04 0.07 63.37 13:30:02 5 38.27 0.00 1.91 0.04 0.07 59.72 13:30:02 6 36.31 0.00 1.57 0.10 0.07 61.95 13:30:02 7 36.19 0.00 1.71 0.24 0.07 61.79 13:40:00 all 20.62 0.00 0.99 0.10 0.05 78.24 13:40:00 0 20.39 0.00 1.22 0.18 0.06 78.15 13:40:00 1 18.84 0.00 1.08 0.23 0.05 79.81 13:40:00 2 24.47 0.00 1.09 0.04 0.07 74.34 13:40:00 3 19.56 0.00 0.74 0.14 0.05 79.51 13:40:00 4 19.48 0.00 0.84 0.01 0.05 79.62 13:40:00 5 22.15 0.00 1.06 0.02 0.05 76.72 13:40:00 6 19.12 0.00 0.79 0.04 0.06 80.00 13:40:00 7 20.94 0.00 1.10 0.17 0.05 77.74 Average: all 29.36 0.00 1.36 0.13 0.06 69.08 Average: 0 28.17 0.00 1.49 0.15 0.07 70.12 Average: 1 29.87 0.00 1.53 0.13 0.06 68.40 Average: 2 31.65 0.00 1.49 0.06 0.07 66.73 Average: 3 29.36 0.00 1.25 0.08 0.06 69.24 Average: 4 28.76 0.00 1.22 0.14 0.06 69.82 Average: 5 29.54 0.00 1.32 0.19 0.06 68.89 Average: 6 28.96 0.00 1.24 0.13 0.06 69.61 Average: 7 28.58 0.00 1.37 0.15 0.06 69.84