---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-675 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 conditional; 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 727 19363 4 12001 30897 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:cc:89:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.88/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84448sec preferred_lft 84448sec inet6 fe80::f816:3eff:fecc:89cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:14:68:f7:6c 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::42:14ff:fe68:f76c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-675) 09/21/25 _x86_64_ (8 CPU) 00:24:28 LINUX RESTART (8 CPU) 00:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:07 20.43 0.06 5.72 14.65 2.24 1932.42 510595.59 00:50:17 47.17 13.92 32.26 0.98 451.47 22873.87 918.50 Average: 33.95 7.07 19.14 7.74 229.37 12520.22 252907.70 00:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:07 24403460 29063176 3242376 9.87 133804 4742008 3428452 10.11 1054504 6916020 152348 00:50:17 20068928 31675016 598108 1.82 205644 11335084 1394324 4.11 3384172 8585724 48 Average: 22236194 30369096 1920242 5.84 169724 8038546 2411388 7.11 2219338 7750872 76198 00:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:07 lo 2.72 2.72 0.24 0.24 0.00 0.00 0.00 0.00 00:40:07 ens3 46.60 38.22 229.11 11.41 0.00 0.00 0.00 0.00 00:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:17 lo 4223.03 4223.03 4032.58 4032.58 0.00 0.00 0.00 0.00 00:50:17 ens3 113.63 101.66 338.64 1195.07 0.00 0.00 0.00 0.00 00:50:17 docker0 63.58 61.75 1183.81 65.89 0.00 0.00 0.00 0.00 00:50:17 veth1c181cd 60.50 57.80 1184.46 5.80 0.00 0.00 0.00 0.10 Average: lo 2136.47 2136.47 2038.95 2038.95 0.00 0.00 0.00 0.00 Average: ens3 80.49 70.29 284.49 609.85 0.00 0.00 0.00 0.00 Average: docker0 32.15 31.22 598.53 33.31 0.00 0.00 0.00 0.00 Average: veth1c181cd 30.59 29.22 598.85 2.93 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-675) 09/21/25 _x86_64_ (8 CPU) 00:24:28 LINUX RESTART (8 CPU) 00:30:11 CPU %user %nice %system %iowait %steal %idle 00:40:07 all 37.16 0.00 1.46 0.09 0.08 61.22 00:40:07 0 35.77 0.00 1.34 0.04 0.07 62.78 00:40:07 1 45.03 0.00 1.70 0.01 0.08 53.18 00:40:07 2 35.81 0.00 1.46 0.03 0.08 62.62 00:40:07 3 39.18 0.00 1.57 0.08 0.08 59.09 00:40:07 4 34.88 0.00 1.52 0.28 0.08 63.24 00:40:07 5 32.13 0.00 1.17 0.11 0.08 66.52 00:40:07 6 36.87 0.00 1.47 0.05 0.08 61.53 00:40:07 7 37.61 0.00 1.44 0.11 0.07 60.77 00:50:17 all 17.68 0.04 2.15 0.45 0.05 79.63 00:50:17 0 16.93 0.00 1.81 0.24 0.04 80.98 00:50:17 1 17.07 0.00 1.83 0.83 0.05 80.22 00:50:17 2 24.70 0.00 2.91 0.20 0.06 72.13 00:50:17 3 16.32 0.00 1.99 0.35 0.05 81.28 00:50:17 4 24.69 0.00 3.23 0.62 0.06 71.40 00:50:17 5 10.25 0.00 0.87 0.40 0.04 88.44 00:50:17 6 16.23 0.00 2.26 0.25 0.04 81.22 00:50:17 7 15.31 0.31 2.34 0.70 0.05 81.28 Average: all 27.32 0.02 1.81 0.27 0.06 70.52 Average: 0 26.25 0.00 1.58 0.14 0.06 71.98 Average: 1 30.90 0.00 1.77 0.42 0.07 66.85 Average: 2 30.20 0.00 2.19 0.12 0.07 67.42 Average: 3 27.63 0.00 1.79 0.21 0.06 70.31 Average: 4 29.74 0.00 2.38 0.45 0.07 67.36 Average: 5 21.06 0.00 1.02 0.26 0.06 77.60 Average: 6 26.44 0.00 1.87 0.15 0.06 71.48 Average: 7 26.35 0.16 1.89 0.41 0.06 71.13