---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4000 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: 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 19G 137G 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 786 18484 4 12821 30838 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:d6:f3:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.147/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85046sec preferred_lft 85046sec inet6 fe80::f816:3eff:fed6:f3aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:c7:ef:ce:90:64 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::3cc7:efff:fece:9064/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4000) 01/08/26 _x86_64_ (8 CPU) 11:15:38 LINUX RESTART (8 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:00 178.29 1.28 166.72 10.29 220.92 37157.99 205964.94 Average: 178.29 1.28 166.72 10.29 220.92 37157.99 205964.94 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:00 18997352 31013184 1239260 3.77 394028 11308516 1773912 5.23 2542864 10254388 633868 Average: 18997352 31013184 1239260 3.77 394028 11308516 1773912 5.23 2542864 10254388 633868 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:00 lo 1.29 1.29 0.29 0.29 0.00 0.00 0.00 0.00 11:30:00 ens3 314.83 276.09 1679.83 2127.95 0.00 0.00 0.00 0.00 11:30:00 docker0 40.05 68.90 2.86 1159.42 0.00 0.00 0.00 0.00 11:30:00 veth6d276bc 20.12 28.94 1.41 537.58 0.00 0.00 0.00 0.04 Average: lo 1.29 1.29 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 314.83 276.09 1679.83 2127.95 0.00 0.00 0.00 0.00 Average: docker0 40.05 68.90 2.86 1159.42 0.00 0.00 0.00 0.00 Average: veth6d276bc 20.12 28.94 1.41 537.58 0.00 0.00 0.00 0.04 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4000) 01/08/26 _x86_64_ (8 CPU) 11:15:38 LINUX RESTART (8 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:00 all 8.86 0.00 1.93 3.11 0.06 86.05 11:30:00 0 8.49 0.00 1.69 0.99 0.06 88.77 11:30:00 1 11.15 0.00 2.36 5.98 0.07 80.43 11:30:00 2 13.91 0.00 2.32 5.40 0.07 78.30 11:30:00 3 8.14 0.00 1.89 2.76 0.06 87.15 11:30:00 4 5.75 0.00 2.02 3.37 0.06 88.80 11:30:00 5 8.60 0.00 1.61 0.98 0.06 88.76 11:30:00 6 8.64 0.00 1.73 2.91 0.06 86.67 11:30:00 7 6.21 0.00 1.78 2.46 0.06 89.49 Average: all 8.86 0.00 1.93 3.11 0.06 86.05 Average: 0 8.49 0.00 1.69 0.99 0.06 88.77 Average: 1 11.15 0.00 2.36 5.98 0.07 80.43 Average: 2 13.91 0.00 2.32 5.40 0.07 78.30 Average: 3 8.14 0.00 1.89 2.76 0.06 87.15 Average: 4 5.75 0.00 2.02 3.37 0.06 88.80 Average: 5 8.60 0.00 1.61 0.98 0.06 88.76 Average: 6 8.64 0.00 1.73 2.91 0.06 86.67 Average: 7 6.21 0.00 1.78 2.46 0.06 89.49