---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4244 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 758 19437 4 11896 30866 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:24:be:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84480sec preferred_lft 84480sec inet6 fe80::f816:3eff:fe24:be50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:bf:ee:ef:3e:d7 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::f4bf:eeff:feef:3ed7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4244) 11/01/25 _x86_64_ (8 CPU) 00:00:31 LINUX RESTART (8 CPU) 00:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 14.17 0.46 13.22 0.49 17.81 14337.66 87.04 00:30:21 23.26 1.84 20.43 0.99 318.29 9572.79 1463.85 Average: 18.79 1.16 16.89 0.74 170.62 11914.48 787.22 00:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19824948 28383912 3906284 11.89 184216 8451616 3998612 11.79 2242604 10163936 1036 00:30:21 20096940 31595780 677144 2.06 221804 11224424 1279636 3.77 3373804 8581164 8 Average: 19960944 29989846 2291714 6.97 203010 9838020 2639124 7.78 2808204 9372550 522 00:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1548.55 1548.55 1477.70 1477.70 0.00 0.00 0.00 0.00 00:20:01 ens3 53.52 43.73 318.48 12.22 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 00:30:21 lo 2836.91 2836.91 2700.73 2700.73 0.00 0.00 0.00 0.00 00:30:21 ens3 166.15 176.54 231.85 2546.27 0.00 0.00 0.00 0.00 00:30:21 docker0 89.70 86.29 1291.79 69.50 0.00 0.00 0.00 0.00 Average: lo 2203.75 2203.75 2099.67 2099.67 0.00 0.00 0.00 0.00 Average: ens3 110.80 111.27 274.42 1300.91 0.00 0.00 0.00 0.00 Average: docker0 45.62 43.88 656.94 35.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4244) 11/01/25 _x86_64_ (8 CPU) 00:00:31 LINUX RESTART (8 CPU) 00:10:02 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 29.71 0.00 1.55 0.33 0.07 68.33 00:20:01 0 21.63 0.00 1.04 0.26 0.06 77.02 00:20:01 1 35.88 0.00 2.18 0.03 0.07 61.84 00:20:01 2 31.97 0.00 1.94 0.24 0.07 65.78 00:20:01 3 32.37 0.00 1.75 0.13 0.07 65.68 00:20:01 4 27.06 0.00 1.22 1.01 0.07 70.64 00:20:01 5 33.58 0.00 1.40 0.45 0.07 64.50 00:20:01 6 28.94 0.00 1.25 0.38 0.06 69.36 00:20:01 7 26.29 0.00 1.66 0.18 0.06 71.81 00:30:21 all 11.63 0.00 1.54 0.38 0.04 86.40 00:30:21 0 7.76 0.00 1.35 0.71 0.04 90.14 00:30:21 1 21.21 0.00 2.51 0.73 0.05 75.50 00:30:21 2 20.74 0.00 2.49 0.42 0.05 76.29 00:30:21 3 15.36 0.00 3.26 0.14 0.05 81.19 00:30:21 4 4.14 0.00 0.66 0.36 0.05 94.80 00:30:21 5 7.45 0.00 0.61 0.15 0.04 91.75 00:30:21 6 9.77 0.00 0.66 0.25 0.04 89.28 00:30:21 7 6.72 0.00 0.81 0.26 0.04 92.17 Average: all 20.51 0.00 1.55 0.36 0.06 77.53 Average: 0 14.56 0.00 1.20 0.49 0.05 83.70 Average: 1 28.41 0.00 2.35 0.38 0.06 68.80 Average: 2 26.26 0.00 2.22 0.33 0.06 71.12 Average: 3 23.73 0.00 2.52 0.13 0.06 73.56 Average: 4 15.40 0.00 0.94 0.68 0.06 82.93 Average: 5 20.29 0.00 1.00 0.30 0.05 78.36 Average: 6 19.18 0.00 0.95 0.32 0.05 79.50 Average: 7 16.34 0.00 1.22 0.22 0.05 82.17