---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1224 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 723 20035 4 11332 30900 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:0f:14:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84515sec preferred_lft 84515sec inet6 fe80::f816:3eff:fe0f:1449/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ed:8e:29:11 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:edff:fe8e:2911/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-1224) 10/07/25 _x86_64_ (8 CPU) 00:24:02 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:45 10.34 0.31 9.56 0.47 12.95 8321.06 388.14 00:50:45 32.95 1.93 30.13 0.89 314.24 14406.35 1373.67 Average: 21.25 1.09 19.48 0.67 158.32 11257.05 863.63 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:45 22350588 29092044 3205892 9.76 150848 6736080 3409716 10.05 1813832 8140312 116048 00:50:45 20751200 31716576 559468 1.70 202224 10729376 1360416 4.01 3136012 8200772 436 Average: 21550894 30404310 1882680 5.73 176536 8732728 2385066 7.03 2474922 8170542 58242 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:45 lo 2.06 2.06 0.20 0.20 0.00 0.00 0.00 0.00 00:40:45 ens3 50.07 39.47 113.59 12.24 0.00 0.00 0.00 0.00 00:40:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:45 lo 4468.18 4468.18 4266.79 4266.79 0.00 0.00 0.00 0.00 00:50:45 ens3 110.99 105.24 336.37 1125.87 0.00 0.00 0.00 0.00 00:50:45 docker0 74.89 69.47 1116.31 69.27 0.00 0.00 0.00 0.00 00:50:45 vethc729cad 72.42 66.11 1117.15 8.33 0.00 0.00 0.00 0.09 Average: lo 2156.84 2156.84 2058.72 2058.72 0.00 0.00 0.00 0.00 Average: ens3 79.46 71.20 221.07 549.54 0.00 0.00 0.00 0.00 Average: docker0 36.13 33.52 538.59 33.42 0.00 0.00 0.00 0.00 Average: vethc729cad 34.94 31.90 539.00 4.02 0.00 0.00 0.00 0.04 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-1224) 10/07/25 _x86_64_ (8 CPU) 00:24:02 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:45 all 35.64 0.00 1.36 0.08 0.08 62.84 00:40:45 0 30.87 0.00 1.15 0.05 0.08 67.85 00:40:45 1 36.07 0.00 1.43 0.26 0.08 62.16 00:40:45 2 34.29 0.00 1.24 0.11 0.08 64.27 00:40:45 3 38.05 0.00 1.67 0.00 0.09 60.19 00:40:45 4 35.58 0.00 1.43 0.16 0.08 62.75 00:40:45 5 43.71 0.00 1.60 0.05 0.09 54.55 00:40:45 6 36.61 0.00 1.28 0.03 0.08 62.00 00:40:45 7 29.91 0.00 1.06 0.01 0.07 68.95 00:50:45 all 11.74 0.00 1.82 0.24 0.04 86.16 00:50:45 0 7.78 0.00 1.35 0.35 0.04 90.48 00:50:45 1 15.29 0.00 2.78 0.04 0.05 81.85 00:50:45 2 14.68 0.00 2.17 0.21 0.05 82.90 00:50:45 3 16.59 0.00 3.80 0.42 0.04 79.15 00:50:45 4 8.90 0.00 0.94 0.11 0.04 90.01 00:50:45 5 15.80 0.00 2.41 0.15 0.05 81.59 00:50:45 6 7.94 0.00 0.60 0.15 0.03 91.29 00:50:45 7 6.98 0.00 0.56 0.46 0.02 91.98 Average: all 24.11 0.00 1.58 0.16 0.06 74.09 Average: 0 19.74 0.00 1.25 0.19 0.06 78.76 Average: 1 26.05 0.00 2.08 0.15 0.06 71.65 Average: 2 24.83 0.00 1.69 0.16 0.06 73.26 Average: 3 27.70 0.00 2.70 0.21 0.07 69.33 Average: 4 22.70 0.00 1.19 0.13 0.06 75.91 Average: 5 30.26 0.00 1.99 0.10 0.07 67.58 Average: 6 22.76 0.00 0.95 0.09 0.05 76.15 Average: 7 18.83 0.00 0.82 0.23 0.05 80.08