---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35731 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 745 19795 4 11551 30879 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:e6:8c:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84496sec preferred_lft 84496sec inet6 fe80::f816:3eff:fee6:8ccf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:48:90:3b:66 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::42:48ff:fe90:3b66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-35731) 06/20/25 _x86_64_ (8 CPU) 00:23:17 LINUX RESTART (8 CPU) 00:30:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 8.42 0.05 7.92 0.44 0.99 4178.26 367.72 00:50:17 29.39 2.20 26.22 0.97 321.45 19719.61 1279.71 Average: 19.18 1.15 17.31 0.71 165.48 12155.51 835.84 00:30:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22682212 29381512 2916912 8.88 149140 6700224 3067308 9.05 1816332 7818020 1486400 00:50:17 20348444 31679444 595652 1.81 200972 11087608 1416432 4.18 3299436 8443056 24 Average: 21515328 30530478 1756282 5.34 175056 8893916 2241870 6.61 2557884 8130538 743212 00:30:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 00:40:01 ens3 48.17 40.30 239.89 11.79 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:17 lo 4398.92 4398.92 4200.67 4200.67 0.00 0.00 0.00 0.00 00:50:17 ens3 102.72 95.69 337.43 1170.86 0.00 0.00 0.00 0.00 00:50:17 docker0 65.89 62.06 1161.18 66.11 0.00 0.00 0.00 0.00 00:50:17 vethf66634c 63.01 58.16 1161.87 6.65 0.00 0.00 0.00 0.10 Average: lo 2258.51 2258.51 2156.23 2156.23 0.00 0.00 0.00 0.00 Average: ens3 76.17 68.73 289.96 606.73 0.00 0.00 0.00 0.00 Average: docker0 33.82 31.86 596.02 33.93 0.00 0.00 0.00 0.00 Average: vethf66634c 32.34 29.85 596.38 3.41 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-35731) 06/20/25 _x86_64_ (8 CPU) 00:23:17 LINUX RESTART (8 CPU) 00:30:17 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.03 0.00 1.29 0.06 0.07 64.55 00:40:01 0 26.87 0.00 1.26 0.03 0.06 71.77 00:40:01 1 38.72 0.00 1.34 0.04 0.07 59.83 00:40:01 2 35.03 0.00 1.16 0.04 0.07 63.69 00:40:01 3 34.67 0.00 1.43 0.02 0.07 63.81 00:40:01 4 29.83 0.00 1.27 0.28 0.06 68.56 00:40:01 5 29.03 0.00 1.18 0.03 0.07 69.69 00:40:01 6 34.76 0.00 1.39 0.05 0.07 63.73 00:40:01 7 43.30 0.00 1.31 0.02 0.08 55.30 00:50:17 all 13.37 0.00 1.93 0.32 0.04 84.33 00:50:17 0 13.45 0.00 2.12 0.17 0.05 84.21 00:50:17 1 16.40 0.00 3.22 0.20 0.04 80.15 00:50:17 2 11.21 0.00 1.89 0.91 0.04 85.96 00:50:17 3 15.05 0.00 1.60 0.16 0.05 83.16 00:50:17 4 12.16 0.00 1.24 0.63 0.05 85.92 00:50:17 5 12.21 0.00 1.26 0.04 0.04 86.45 00:50:17 6 14.32 0.00 3.01 0.20 0.05 82.42 00:50:17 7 12.17 0.00 1.15 0.27 0.04 86.38 Average: all 23.43 0.00 1.62 0.20 0.06 74.70 Average: 0 19.99 0.00 1.70 0.10 0.06 78.15 Average: 1 27.28 0.00 2.30 0.12 0.06 70.25 Average: 2 22.80 0.00 1.53 0.49 0.05 75.12 Average: 3 24.60 0.00 1.52 0.09 0.06 73.73 Average: 4 20.75 0.00 1.25 0.46 0.05 77.48 Average: 5 20.39 0.00 1.22 0.04 0.06 78.29 Average: 6 24.28 0.00 2.22 0.13 0.06 73.31 Average: 7 27.32 0.00 1.22 0.14 0.06 71.25