---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-31517 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 801 14094 4 17196 30823 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:d5:04:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.26/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85053sec preferred_lft 85053sec inet6 fe80::f816:3eff:fed5:4b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:0e:fc:4c:90:18 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::c40e:fcff:fe4c:9018/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-31517) 07/29/25 _x86_64_ (8 CPU) 11:14:26 LINUX RESTART (8 CPU) 11:20:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:06 175.91 0.38 168.30 7.22 7.97 48240.30 268603.96 Average: 175.91 0.38 168.30 7.22 7.97 48240.30 268603.96 11:20:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:06 16453488 30960424 1294904 3.94 462564 13761940 1754144 5.17 3402208 11943036 30568 Average: 16453488 30960424 1294904 3.94 462564 13761940 1754144 5.17 3402208 11943036 30568 11:20:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:06 lo 1.68 1.68 0.28 0.28 0.00 0.00 0.00 0.00 11:30:06 ens3 371.72 355.81 1517.45 3183.43 0.00 0.00 0.00 0.00 11:30:06 docker0 23.29 40.56 1.79 361.93 0.00 0.00 0.00 0.00 11:30:06 vethc14a715 12.56 15.81 0.83 158.24 0.00 0.00 0.00 0.01 Average: lo 1.68 1.68 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 371.72 355.81 1517.45 3183.43 0.00 0.00 0.00 0.00 Average: docker0 23.29 40.56 1.79 361.93 0.00 0.00 0.00 0.00 Average: vethc14a715 12.56 15.81 0.83 158.24 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-31517) 07/29/25 _x86_64_ (8 CPU) 11:14:26 LINUX RESTART (8 CPU) 11:20:30 CPU %user %nice %system %iowait %steal %idle 11:30:06 all 10.05 0.00 1.81 1.48 0.06 86.59 11:30:06 0 8.92 0.00 1.55 1.20 0.05 88.28 11:30:06 1 11.76 0.00 1.94 2.01 0.07 84.22 11:30:06 2 13.26 0.00 1.86 1.58 0.07 83.23 11:30:06 3 8.93 0.00 1.85 1.71 0.06 87.45 11:30:06 4 10.24 0.00 1.81 0.99 0.06 86.90 11:30:06 5 9.35 0.00 1.89 1.81 0.06 86.90 11:30:06 6 10.05 0.00 1.78 1.06 0.06 87.05 11:30:06 7 7.93 0.00 1.83 1.50 0.06 88.68 Average: all 10.05 0.00 1.81 1.48 0.06 86.59 Average: 0 8.92 0.00 1.55 1.20 0.05 88.28 Average: 1 11.76 0.00 1.94 2.01 0.07 84.22 Average: 2 13.26 0.00 1.86 1.58 0.07 83.23 Average: 3 8.93 0.00 1.85 1.71 0.06 87.45 Average: 4 10.24 0.00 1.81 0.99 0.06 86.90 Average: 5 9.35 0.00 1.89 1.81 0.06 86.90 Average: 6 10.05 0.00 1.78 1.06 0.06 87.05 Average: 7 7.93 0.00 1.83 1.50 0.06 88.68