---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4711 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: 5600.00 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 768 19386 4 11937 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:88:09:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.204/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84491sec preferred_lft 84491sec inet6 fe80::f816:3eff:fe88:9fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:86:81:98:8d 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::42:86ff:fe81:988d/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-4711) 08/29/25 _x86_64_ (8 CPU) 00:23:58 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:02 6.51 0.06 5.99 0.45 2.12 2506.25 537.05 00:50:37 29.82 2.14 26.74 0.94 309.96 21274.72 1172.95 Average: 18.48 1.13 16.65 0.70 160.24 12146.36 863.67 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:02 23159264 28617928 3684200 11.21 144168 5500356 3682564 10.86 1403624 7785116 743416 00:50:37 20106860 31647828 626848 1.91 203816 11286200 1365980 4.03 3335788 8627668 60 Average: 21633062 30132878 2155524 6.56 173992 8393278 2524272 7.44 2369706 8206392 371738 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:02 lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 00:40:02 ens3 48.71 40.18 234.56 11.39 0.00 0.00 0.00 0.00 00:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:37 lo 3958.29 3958.29 3779.80 3779.80 0.00 0.00 0.00 0.00 00:50:37 ens3 118.66 107.42 320.35 1225.00 0.00 0.00 0.00 0.00 00:50:37 docker0 73.85 72.56 1214.75 65.92 0.00 0.00 0.00 0.00 00:50:37 veth6d47c33 71.64 69.87 1215.60 8.32 0.00 0.00 0.00 0.10 Average: lo 2033.99 2033.99 1941.51 1941.51 0.00 0.00 0.00 0.00 Average: ens3 84.64 74.72 278.63 634.74 0.00 0.00 0.00 0.00 Average: docker0 37.93 37.27 623.94 33.86 0.00 0.00 0.00 0.00 Average: veth6d47c33 36.80 35.89 624.37 4.27 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-4711) 08/29/25 _x86_64_ (8 CPU) 00:23:58 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:02 all 35.78 0.00 1.38 0.09 0.10 62.66 00:40:02 0 37.37 0.00 1.41 0.04 0.09 61.09 00:40:02 1 36.35 0.00 1.70 0.07 0.09 61.79 00:40:02 2 33.98 0.00 1.35 0.08 0.09 64.50 00:40:02 3 35.19 0.00 1.35 0.05 0.08 63.33 00:40:02 4 39.05 0.00 1.37 0.04 0.10 59.44 00:40:02 5 38.65 0.00 1.53 0.03 0.10 59.69 00:40:02 6 34.69 0.00 1.09 0.06 0.09 64.08 00:40:02 7 30.93 0.00 1.21 0.33 0.13 67.41 00:50:37 all 14.18 0.00 2.00 0.37 0.05 83.40 00:50:37 0 17.16 0.00 2.24 0.61 0.05 79.93 00:50:37 1 25.84 0.00 4.67 0.13 0.07 69.30 00:50:37 2 13.38 0.00 1.86 0.56 0.05 84.16 00:50:37 3 11.47 0.00 1.09 0.66 0.04 86.74 00:50:37 4 13.09 0.00 1.14 0.20 0.04 85.53 00:50:37 5 13.90 0.00 2.99 0.17 0.04 82.89 00:50:37 6 9.11 0.00 1.25 0.06 0.04 89.54 00:50:37 7 9.52 0.00 0.79 0.60 0.04 89.06 Average: all 24.69 0.00 1.70 0.23 0.07 73.31 Average: 0 26.99 0.00 1.84 0.33 0.07 70.77 Average: 1 30.96 0.00 3.22 0.10 0.08 65.64 Average: 2 23.40 0.00 1.61 0.32 0.07 74.60 Average: 3 23.00 0.00 1.22 0.36 0.06 75.36 Average: 4 25.71 0.00 1.25 0.12 0.07 72.85 Average: 5 25.95 0.00 2.28 0.10 0.07 71.59 Average: 6 21.55 0.00 1.17 0.06 0.06 77.15 Average: 7 19.93 0.00 0.99 0.46 0.08 78.53