---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43630 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 19G 137G 12% / 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 780 18716 4 12595 30843 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:f4:62:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.215/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84765sec preferred_lft 84765sec inet6 fe80::f816:3eff:fef4:625c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:55:1f:bf:1c:83 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::f455:1fff:febf:1c83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43630) 09/05/25 _x86_64_ (8 CPU) 06:28:01 LINUX RESTART (8 CPU) 06:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 71.50 1.13 65.86 4.51 654.87 20044.96 33238.91 06:50:06 58.47 0.30 57.34 0.83 3.57 3951.77 13382.06 Average: 64.95 0.71 61.58 2.66 327.56 11957.43 23259.98 06:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 20217440 27784084 4730992 14.40 207076 7206480 5184540 15.29 1269928 10699724 168 06:50:06 19657464 27890344 4388648 13.35 276420 7899976 4467092 13.17 1415240 11004824 292292 Average: 19937452 27837214 4559820 13.88 241748 7553228 4825816 14.23 1342584 10852274 146230 06:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 0.40 0.40 0.07 0.07 0.00 0.00 0.00 0.00 06:40:01 ens3 280.56 166.52 1776.44 55.49 0.00 0.00 0.00 0.00 06:40:01 docker0 15.01 25.43 0.94 504.81 0.00 0.00 0.00 0.00 06:40:01 vethe421823 4.40 7.97 0.41 145.73 0.00 0.00 0.00 0.01 06:50:06 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 06:50:06 ens3 52.92 37.48 259.14 6.22 0.00 0.00 0.00 0.00 06:50:06 docker0 11.05 16.02 2.04 40.81 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 166.16 101.67 1013.93 30.73 0.00 0.00 0.00 0.00 Average: docker0 13.02 20.70 1.50 271.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43630) 09/05/25 _x86_64_ (8 CPU) 06:28:01 LINUX RESTART (8 CPU) 06:30:03 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 18.24 0.00 1.01 0.45 0.04 80.26 06:40:01 0 22.14 0.00 0.96 0.43 0.05 76.43 06:40:01 1 14.40 0.00 0.92 0.14 0.05 84.50 06:40:01 2 11.68 0.00 0.79 0.21 0.04 87.28 06:40:01 3 10.45 0.00 1.02 0.18 0.04 88.31 06:40:01 4 49.87 0.00 1.08 0.60 0.05 48.41 06:40:01 5 13.27 0.00 0.84 1.03 0.05 84.82 06:40:01 6 15.70 0.00 1.45 0.60 0.04 82.21 06:40:01 7 8.41 0.00 1.02 0.39 0.03 90.15 06:50:06 all 12.00 0.00 0.63 0.17 0.03 87.17 06:50:06 0 0.93 0.00 0.47 0.15 0.03 98.41 06:50:06 1 1.24 0.00 0.66 0.21 0.01 97.88 06:50:06 2 1.23 0.00 0.35 0.21 0.03 98.19 06:50:06 3 1.62 0.00 0.54 0.24 0.02 97.58 06:50:06 4 36.01 0.00 1.03 0.21 0.04 62.70 06:50:06 5 50.81 0.00 0.71 0.12 0.05 48.31 06:50:06 6 2.29 0.00 0.65 0.13 0.03 96.90 06:50:06 7 1.80 0.00 0.63 0.10 0.01 97.46 Average: all 15.10 0.00 0.82 0.31 0.04 83.74 Average: 0 11.47 0.00 0.71 0.29 0.04 87.49 Average: 1 7.79 0.00 0.79 0.17 0.03 91.22 Average: 2 6.43 0.00 0.57 0.21 0.03 92.76 Average: 3 6.01 0.00 0.78 0.21 0.03 92.97 Average: 4 42.90 0.00 1.05 0.41 0.05 55.59 Average: 5 32.15 0.00 0.77 0.57 0.05 66.46 Average: 6 8.96 0.00 1.04 0.37 0.04 89.59 Average: 7 5.09 0.00 0.82 0.24 0.02 93.83