---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5077 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 136G 13% / 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 773 18251 4 13067 30851 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:6f:c1:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.157/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85204sec preferred_lft 85204sec inet6 fe80::f816:3eff:fe6f:c12c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:12:b0:8e:d9:42 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::412:b0ff:fe8e:d942/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-5077) 02/03/26 _x86_64_ (8 CPU) 11:14:22 LINUX RESTART (8 CPU) 11:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:11 134.16 1.12 112.87 20.17 14.16 31805.72 554459.02 Average: 134.16 1.12 112.87 20.17 14.16 31805.72 554459.02 11:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:11 18026988 31001084 1238652 3.77 431856 12099756 1855212 5.47 2962540 10662140 524944 Average: 18026988 31001084 1238652 3.77 431856 12099756 1855212 5.47 2962540 10662140 524944 11:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:11 lo 1.17 1.17 0.26 0.26 0.00 0.00 0.00 0.00 11:30:11 ens3 292.93 243.62 1215.90 2096.66 0.00 0.00 0.00 0.00 11:30:11 docker0 30.00 42.44 2.28 845.97 0.00 0.00 0.00 0.00 11:30:11 veth768130d 21.85 29.16 1.62 648.71 0.00 0.00 0.00 0.05 Average: lo 1.17 1.17 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 292.93 243.62 1215.90 2096.66 0.00 0.00 0.00 0.00 Average: docker0 30.00 42.44 2.28 845.97 0.00 0.00 0.00 0.00 Average: veth768130d 21.85 29.16 1.62 648.71 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-5077) 02/03/26 _x86_64_ (8 CPU) 11:14:22 LINUX RESTART (8 CPU) 11:20:03 CPU %user %nice %system %iowait %steal %idle 11:30:11 all 13.86 0.00 2.64 1.06 0.08 82.35 11:30:11 0 13.89 0.00 2.58 0.64 0.08 82.81 11:30:11 1 14.10 0.00 2.67 1.53 0.08 81.61 11:30:11 2 18.38 0.00 2.78 1.10 0.09 77.65 11:30:11 3 12.72 0.00 2.84 1.20 0.08 83.16 11:30:11 4 13.27 0.00 2.64 0.47 0.09 83.54 11:30:11 5 15.14 0.00 2.69 1.07 0.08 81.02 11:30:11 6 11.95 0.00 2.20 1.13 0.07 84.65 11:30:11 7 11.46 0.00 2.76 1.34 0.08 84.36 Average: all 13.86 0.00 2.64 1.06 0.08 82.35 Average: 0 13.89 0.00 2.58 0.64 0.08 82.81 Average: 1 14.10 0.00 2.67 1.53 0.08 81.61 Average: 2 18.38 0.00 2.78 1.10 0.09 77.65 Average: 3 12.72 0.00 2.84 1.20 0.08 83.16 Average: 4 13.27 0.00 2.64 0.47 0.09 83.54 Average: 5 15.14 0.00 2.69 1.07 0.08 81.02 Average: 6 11.95 0.00 2.20 1.13 0.07 84.65 Average: 7 11.46 0.00 2.76 1.34 0.08 84.36