---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30918 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 18G 138G 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 1071 19020 4 12000 30553 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:e0:a4:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.251/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84240sec preferred_lft 84240sec inet6 fe80::f816:3eff:fee0:a43d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:4a:39:7c:16:30 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 ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-30918) 07/26/25 _x86_64_ (8 CPU) 20:53:07 LINUX RESTART (8 CPU) 21:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:01 14.18 0.72 12.51 0.96 21.44 4189.71 1131.53 21:20:01 21.71 0.01 5.97 15.73 0.63 444.08 501082.39 Average: 17.96 0.36 9.22 8.38 10.98 2308.08 252282.93 21:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:01 19193076 23778916 8518804 25.92 174884 4590500 10535300 31.07 872512 12257636 288 21:20:01 22543432 27234628 5063320 15.41 176332 4689476 8811676 25.98 897956 8909956 4216 Average: 20868254 25506772 6791062 20.66 175608 4639988 9673488 28.53 885234 10583796 2252 21:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:01 lo 4.07 4.07 1.35 1.35 0.00 0.00 0.00 0.00 21:10:01 ens3 77.72 57.99 353.33 20.87 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 4.06 4.06 0.68 0.68 0.00 0.00 0.00 0.00 21:20:01 ens3 4.19 3.65 1.05 1.59 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 1.02 1.02 0.00 0.00 0.00 0.00 Average: ens3 40.78 30.69 176.36 11.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-30918) 07/26/25 _x86_64_ (8 CPU) 20:53:07 LINUX RESTART (8 CPU) 21:00:06 CPU %user %nice %system %iowait %steal %idle 21:10:01 all 60.64 0.00 2.03 0.07 0.09 37.17 21:10:01 0 60.43 0.00 2.22 0.04 0.09 37.23 21:10:01 1 61.35 0.00 2.14 0.01 0.10 36.40 21:10:01 2 63.73 0.00 1.93 0.03 0.09 34.23 21:10:01 3 59.04 0.00 1.91 0.15 0.09 38.81 21:10:01 4 61.14 0.00 2.07 0.02 0.08 36.68 21:10:01 5 61.46 0.00 2.19 0.03 0.09 36.24 21:10:01 6 59.95 0.00 1.91 0.26 0.09 37.79 21:10:01 7 58.04 0.00 1.86 0.02 0.09 40.00 21:20:01 all 97.09 0.00 2.66 0.00 0.13 0.11 21:20:01 0 97.13 0.00 2.61 0.00 0.13 0.13 21:20:01 1 96.99 0.00 2.75 0.00 0.14 0.12 21:20:01 2 97.00 0.00 2.76 0.01 0.12 0.10 21:20:01 3 97.01 0.00 2.74 0.00 0.13 0.11 21:20:01 4 97.14 0.00 2.62 0.00 0.14 0.09 21:20:01 5 97.02 0.00 2.73 0.00 0.13 0.13 21:20:01 6 97.30 0.00 2.45 0.00 0.13 0.11 21:20:01 7 97.11 0.00 2.64 0.00 0.14 0.11 Average: all 78.97 0.00 2.35 0.03 0.11 18.53 Average: 0 78.87 0.00 2.41 0.02 0.11 18.58 Average: 1 79.27 0.00 2.44 0.00 0.12 18.16 Average: 2 80.46 0.00 2.35 0.02 0.11 17.06 Average: 3 78.14 0.00 2.33 0.07 0.11 19.35 Average: 4 79.26 0.00 2.35 0.01 0.11 18.27 Average: 5 79.34 0.00 2.46 0.01 0.11 18.08 Average: 6 78.77 0.00 2.18 0.13 0.11 18.81 Average: 7 77.70 0.00 2.25 0.01 0.11 19.93