---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2314 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 17G 139G 11% / 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 746 19456 4 11888 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:5d:df:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84407sec preferred_lft 84407sec inet6 fe80::f816:3eff:fe5d:dfa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:d1:b5:5f:17:80 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::bcd1:b5ff:fe5f:1780/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2314) 10/10/25 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 14.54 0.47 13.54 0.54 18.06 11220.31 128.07 00:30:04 26.39 1.91 23.46 1.02 329.28 13318.89 1513.88 Average: 20.50 1.19 18.53 0.78 174.53 12275.43 824.82 00:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19904408 28454960 3835688 11.67 184088 8443616 4129672 12.18 2242540 10090060 1058824 00:30:04 20152064 31643164 631192 1.92 221164 11217224 1250672 3.69 3372488 8561164 11032 Average: 20028236 30049062 2233440 6.80 202626 9830420 2690172 7.93 2807514 9325612 534928 00:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 141.24 141.24 133.38 133.38 0.00 0.00 0.00 0.00 00:20:01 ens3 66.81 53.56 346.85 15.20 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:04 lo 4260.97 4260.97 4067.58 4067.58 0.00 0.00 0.00 0.00 00:30:04 ens3 127.81 122.15 225.83 1364.56 0.00 0.00 0.00 0.00 00:30:04 docker0 91.80 88.64 1327.21 71.39 0.00 0.00 0.00 0.00 Average: lo 2212.54 2212.54 2111.40 2111.40 0.00 0.00 0.00 0.00 Average: ens3 97.48 88.04 286.00 693.63 0.00 0.00 0.00 0.00 Average: docker0 46.15 44.56 667.29 35.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2314) 10/10/25 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:04 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 32.71 0.00 1.38 0.33 0.08 65.50 00:20:01 0 28.64 0.00 1.08 0.03 0.08 70.18 00:20:01 1 35.50 0.00 1.78 0.54 0.08 62.09 00:20:01 2 31.01 0.00 1.41 0.08 0.07 67.43 00:20:01 3 39.18 0.00 1.85 0.36 0.09 58.52 00:20:01 4 25.74 0.00 1.13 0.59 0.07 72.47 00:20:01 5 30.66 0.00 1.20 0.40 0.08 67.66 00:20:01 6 38.91 0.00 1.18 0.07 0.08 59.77 00:20:01 7 32.04 0.00 1.40 0.60 0.07 65.88 00:30:04 all 10.17 0.00 1.79 0.57 0.04 87.43 00:30:04 0 10.07 0.00 1.49 0.42 0.04 87.98 00:30:04 1 6.21 0.00 0.81 0.79 0.04 92.16 00:30:04 2 13.15 0.00 2.64 0.19 0.04 83.98 00:30:04 3 21.77 0.00 5.42 0.11 0.06 72.64 00:30:04 4 10.66 0.00 1.43 1.37 0.04 86.50 00:30:04 5 5.07 0.00 0.80 1.35 0.04 92.74 00:30:04 6 8.48 0.00 1.15 0.29 0.04 90.04 00:30:04 7 6.06 0.00 0.59 0.06 0.03 93.26 Average: all 21.38 0.00 1.58 0.45 0.06 76.52 Average: 0 19.31 0.00 1.28 0.23 0.06 79.12 Average: 1 20.75 0.00 1.29 0.67 0.06 77.24 Average: 2 22.05 0.00 2.03 0.14 0.06 75.73 Average: 3 30.47 0.00 3.64 0.23 0.07 65.59 Average: 4 18.16 0.00 1.28 0.98 0.06 79.52 Average: 5 17.78 0.00 1.00 0.88 0.06 80.28 Average: 6 23.61 0.00 1.16 0.18 0.06 74.99 Average: 7 18.98 0.00 1.00 0.33 0.05 79.64