---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1733 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 768 19425 4 11898 30856 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:f9:02:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84513sec preferred_lft 84513sec inet6 fe80::f816:3eff:fef9:2e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:a6:be:5a:df:86 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::20a6:beff:fe5a:df86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1733) 10/08/25 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 27.74 0.45 14.34 12.95 16.83 14389.90 515142.84 00:30:11 26.96 1.84 24.12 1.01 316.75 9764.95 12265.77 Average: 27.35 1.16 19.31 6.88 169.28 12039.00 259526.24 00:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19976604 28540664 3750196 11.41 184256 8457028 3945176 11.63 2251976 10010388 40 00:30:11 20195084 31696608 575976 1.75 221148 11227744 1190904 3.51 3382632 8490408 284 Average: 20085844 30118636 2163086 6.58 202702 9842386 2568040 7.57 2817304 9250398 162 00:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2503.29 2503.29 2389.45 2389.45 0.00 0.00 0.00 0.00 00:20:01 ens3 52.54 42.18 316.80 12.25 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 00:30:11 lo 1896.25 1896.25 1800.33 1800.33 0.00 0.00 0.00 0.00 00:30:11 ens3 176.66 176.96 239.97 2628.04 0.00 0.00 0.00 0.00 00:30:11 docker0 82.16 89.77 1313.34 70.88 0.00 0.00 0.00 0.00 Average: lo 2194.72 2194.72 2090.00 2090.00 0.00 0.00 0.00 0.00 Average: ens3 115.64 110.69 277.75 1341.87 0.00 0.00 0.00 0.00 Average: docker0 41.76 45.63 667.58 36.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1733) 10/08/25 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:11 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.05 0.00 1.67 0.28 0.08 70.93 00:20:01 0 24.12 0.00 2.24 0.03 0.08 73.53 00:20:01 1 24.57 0.00 1.46 1.55 0.08 72.34 00:20:01 2 28.20 0.00 1.75 0.17 0.07 69.81 00:20:01 3 28.68 0.00 2.10 0.03 0.09 69.10 00:20:01 4 37.35 0.00 1.34 0.06 0.08 61.17 00:20:01 5 22.95 0.00 1.06 0.31 0.07 75.60 00:20:01 6 25.20 0.00 1.63 0.03 0.08 73.06 00:20:01 7 25.27 0.00 1.74 0.04 0.07 72.88 00:30:11 all 11.96 0.00 1.37 0.27 0.06 86.35 00:30:11 0 6.09 0.00 1.86 0.22 0.04 91.79 00:30:11 1 20.41 0.00 2.31 0.48 0.06 76.73 00:30:11 2 6.25 0.00 0.65 0.19 0.05 92.86 00:30:11 3 12.46 0.00 0.97 0.23 0.06 86.28 00:30:11 4 11.21 0.00 1.84 0.64 0.06 86.25 00:30:11 5 12.41 0.00 1.45 0.12 0.06 85.97 00:30:11 6 14.96 0.00 1.09 0.16 0.06 83.72 00:30:11 7 11.86 0.00 0.76 0.13 0.05 87.19 Average: all 19.37 0.00 1.51 0.28 0.07 78.77 Average: 0 14.95 0.00 2.05 0.13 0.06 82.81 Average: 1 22.46 0.00 1.89 1.01 0.07 74.57 Average: 2 17.05 0.00 1.19 0.18 0.06 81.52 Average: 3 20.43 0.00 1.52 0.13 0.07 77.84 Average: 4 24.06 0.00 1.60 0.36 0.07 73.92 Average: 5 17.59 0.00 1.26 0.21 0.06 80.88 Average: 6 19.99 0.00 1.36 0.10 0.07 78.48 Average: 7 18.44 0.00 1.24 0.09 0.06 80.16