---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5499 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 13G 143G 9% / 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 718 25441 4 5931 30905 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:04:d4:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.217/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84476sec preferred_lft 84476sec inet6 fe80::f816:3eff:fe04:d470/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:02:73:c9:89:d4 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::bc02:73ff:fec9:89d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-5499) 02/05/26 _x86_64_ (8 CPU) 13:35:12 LINUX RESTART (8 CPU) 13:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:10 7.30 0.46 6.22 0.62 587.86 936.33 2684.21 14:00:02 52.71 3.96 47.77 0.97 269.20 5050.23 1093.82 Average: 29.90 2.20 26.90 0.80 429.28 2983.67 1892.73 13:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:10 29742700 31772280 608480 1.85 65416 2299484 1518148 4.48 407892 2409556 12 14:00:02 26419456 29838540 2452348 7.46 126424 3584548 3519408 10.38 642816 5360184 14352 Average: 28081078 30805410 1530414 4.66 95920 2942016 2518778 7.43 525354 3884870 7182 13:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:10 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 13:50:10 ens3 20.92 13.14 270.32 1.11 0.00 0.00 0.00 0.00 13:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 lo 4.14 4.14 0.87 0.87 0.00 0.00 0.00 0.00 14:00:02 ens3 86.05 58.79 861.53 12.65 0.00 0.00 0.00 0.00 14:00:02 docker0 1.73 1.67 0.24 0.53 0.00 0.00 0.00 0.00 14:00:02 veth7fbe883 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 veth11549ba 1.71 1.66 0.26 0.53 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 53.33 35.86 564.55 6.85 0.00 0.00 0.00 0.00 Average: docker0 0.86 0.83 0.12 0.27 0.00 0.00 0.00 0.00 Average: veth7fbe883 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth11549ba 0.85 0.83 0.13 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-5499) 02/05/26 _x86_64_ (8 CPU) 13:35:12 LINUX RESTART (8 CPU) 13:40:13 CPU %user %nice %system %iowait %steal %idle 13:50:10 all 0.23 0.00 0.15 0.09 0.01 99.52 13:50:10 0 0.36 0.00 0.12 0.03 0.01 99.48 13:50:10 1 0.17 0.00 0.11 0.45 0.01 99.26 13:50:10 2 0.24 0.00 0.13 0.05 0.01 99.57 13:50:10 3 0.34 0.00 0.19 0.03 0.01 99.44 13:50:10 4 0.19 0.00 0.26 0.02 0.02 99.51 13:50:10 5 0.19 0.00 0.08 0.03 0.01 99.68 13:50:10 6 0.13 0.00 0.23 0.04 0.01 99.60 13:50:10 7 0.23 0.00 0.12 0.04 0.01 99.60 14:00:02 all 6.23 0.00 0.38 0.27 0.02 93.11 14:00:02 0 6.15 0.00 0.51 0.44 0.02 92.87 14:00:02 1 6.08 0.00 0.27 0.14 0.02 93.49 14:00:02 2 6.53 0.00 0.35 0.07 0.03 93.03 14:00:02 3 6.62 0.00 0.43 0.32 0.03 92.60 14:00:02 4 5.37 0.00 0.26 0.36 0.03 93.99 14:00:02 5 7.69 0.00 0.43 0.16 0.02 91.70 14:00:02 6 5.42 0.00 0.33 0.10 0.02 94.14 14:00:02 7 5.99 0.00 0.43 0.54 0.02 93.02 Average: all 3.22 0.00 0.26 0.18 0.02 96.33 Average: 0 3.24 0.00 0.31 0.24 0.02 96.19 Average: 1 3.11 0.00 0.19 0.29 0.02 96.39 Average: 2 3.37 0.00 0.24 0.06 0.02 96.32 Average: 3 3.46 0.00 0.31 0.17 0.02 96.04 Average: 4 2.76 0.00 0.26 0.19 0.03 96.77 Average: 5 3.93 0.00 0.25 0.10 0.02 95.71 Average: 6 2.76 0.00 0.28 0.07 0.01 96.88 Average: 7 3.09 0.00 0.27 0.29 0.01 96.33