---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44676 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: 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 23G 133G 15% / 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 788 13940 4 17363 30836 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:f2:81:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.8/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84980sec preferred_lft 84980sec inet6 fe80::f816:3eff:fef2:81b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:84:11:e9:a4:b4 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::7484:11ff:fee9:a4b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44676) 09/09/25 _x86_64_ (8 CPU) 11:17:19 LINUX RESTART (8 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:00 190.79 0.61 179.31 10.87 588.76 47442.30 305665.03 11:40:00 152.30 1.04 133.61 17.64 9.20 31425.49 517317.87 Average: 171.55 0.83 156.47 14.25 299.04 39435.50 411470.30 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:00 18565108 31063324 1201876 3.66 390756 11944292 1661184 4.90 2259944 11120224 108072 11:40:00 13715620 31021532 1201352 3.66 581140 16165128 1737376 5.12 3573568 14237968 123316 Average: 16140364 31042428 1201614 3.66 485948 14054710 1699280 5.01 2916756 12679096 115694 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:00 lo 2.28 2.28 0.53 0.53 0.00 0.00 0.00 0.00 11:30:00 ens3 418.39 357.48 2189.62 2683.37 0.00 0.00 0.00 0.00 11:30:00 docker0 41.77 91.82 2.34 684.15 0.00 0.00 0.00 0.00 11:40:00 lo 1.23 1.23 0.28 0.28 0.00 0.00 0.00 0.00 11:40:00 ens3 217.03 212.67 957.87 1781.83 0.00 0.00 0.00 0.00 11:40:00 docker0 37.94 54.43 2.69 893.04 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 317.73 285.09 1573.87 2232.69 0.00 0.00 0.00 0.00 Average: docker0 39.86 73.13 2.52 788.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44676) 09/09/25 _x86_64_ (8 CPU) 11:17:19 LINUX RESTART (8 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:00 all 10.47 0.00 2.16 1.29 0.07 86.00 11:30:00 0 10.19 0.00 1.74 1.23 0.06 86.78 11:30:00 1 12.42 0.00 2.76 0.74 0.07 84.02 11:30:00 2 14.55 0.00 2.36 1.41 0.08 81.60 11:30:00 3 13.01 0.00 2.38 1.38 0.08 83.15 11:30:00 4 10.14 0.00 1.99 1.11 0.07 86.69 11:30:00 5 5.58 0.00 1.59 0.86 0.07 91.90 11:30:00 6 9.55 0.00 2.57 2.67 0.07 85.13 11:30:00 7 8.35 0.00 1.91 0.91 0.07 88.76 11:40:00 all 14.98 0.00 3.01 1.40 0.07 80.54 11:40:00 0 12.84 0.00 2.67 2.85 0.07 81.57 11:40:00 1 13.88 0.00 2.46 1.07 0.06 82.52 11:40:00 2 17.34 0.00 3.48 0.87 0.08 78.24 11:40:00 3 15.50 0.00 2.96 1.74 0.07 79.73 11:40:00 4 16.10 0.00 3.39 1.20 0.07 79.24 11:40:00 5 14.75 0.00 2.96 0.93 0.07 81.29 11:40:00 6 10.52 0.00 2.89 0.61 0.05 85.93 11:40:00 7 18.95 0.00 3.24 1.92 0.08 75.81 Average: all 12.72 0.00 2.58 1.34 0.07 83.28 Average: 0 11.51 0.00 2.20 2.04 0.06 84.18 Average: 1 13.15 0.00 2.61 0.90 0.07 83.27 Average: 2 15.94 0.00 2.92 1.14 0.08 79.92 Average: 3 14.25 0.00 2.67 1.56 0.07 81.45 Average: 4 13.12 0.00 2.69 1.15 0.07 82.97 Average: 5 10.16 0.00 2.27 0.90 0.07 86.61 Average: 6 10.03 0.00 2.73 1.64 0.06 85.53 Average: 7 13.64 0.00 2.57 1.42 0.07 82.30