---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3679 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 11G 145G 7% / 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 697 27806 4 3588 30935 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:4d:a6:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.30/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84940sec preferred_lft 84940sec inet6 fe80::f816:3eff:fe4d:a61b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:f2:26:c8:4a:9a 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::b0f2:26ff:fec8:4a9a/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-3679) 01/28/26 _x86_64_ (8 CPU) 09:48:26 LINUX RESTART (8 CPU) 09:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:18 18.04 0.55 4.61 12.88 590.96 3804.07 511288.34 10:10:03 31.21 3.08 27.26 0.86 147.05 2258.35 729.26 Average: 24.45 1.79 15.64 7.03 374.79 3051.36 262665.16 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:18 29853624 31767868 615032 1.87 62960 2187348 1527628 4.50 390668 2324688 36 10:10:03 28927608 31414788 929856 2.83 105188 2685780 1489340 4.39 489792 3067268 92 Average: 29390616 31591328 772444 2.35 84074 2436564 1508484 4.45 440230 2695978 64 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:18 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:00:18 ens3 9.11 4.88 180.79 0.82 0.00 0.00 0.00 0.00 10:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:03 lo 0.36 0.36 0.05 0.05 0.00 0.00 0.00 0.00 10:10:03 ens3 41.90 29.44 292.13 8.87 0.00 0.00 0.00 0.00 10:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 25.08 16.84 235.01 4.74 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3679) 01/28/26 _x86_64_ (8 CPU) 09:48:26 LINUX RESTART (8 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 10:00:18 all 0.23 0.00 0.07 0.09 0.01 99.60 10:00:18 0 0.21 0.00 0.08 0.01 0.00 99.70 10:00:18 1 0.12 0.00 0.07 0.09 0.00 99.71 10:00:18 2 0.36 0.00 0.08 0.08 0.01 99.47 10:00:18 3 0.13 0.00 0.07 0.02 0.01 99.77 10:00:18 4 0.18 0.00 0.07 0.06 0.00 99.68 10:00:18 5 0.24 0.00 0.09 0.36 0.01 99.30 10:00:18 6 0.30 0.00 0.06 0.04 0.00 99.60 10:00:18 7 0.32 0.00 0.09 0.04 0.01 99.54 10:10:03 all 1.88 0.00 0.18 0.47 0.01 97.46 10:10:03 0 0.92 0.00 0.16 0.59 0.01 98.31 10:10:03 1 3.87 0.00 0.41 0.68 0.02 95.04 10:10:03 2 1.55 0.00 0.10 0.08 0.01 98.26 10:10:03 3 1.13 0.00 0.18 0.35 0.02 98.31 10:10:03 4 1.58 0.00 0.11 0.04 0.01 98.26 10:10:03 5 2.06 0.00 0.22 0.16 0.02 97.54 10:10:03 6 2.83 0.00 0.17 0.48 0.01 96.51 10:10:03 7 1.11 0.00 0.10 1.37 0.01 97.42 Average: all 1.04 0.00 0.13 0.27 0.01 98.56 Average: 0 0.56 0.00 0.12 0.30 0.01 99.02 Average: 1 1.94 0.00 0.23 0.38 0.01 97.44 Average: 2 0.94 0.00 0.09 0.08 0.01 98.89 Average: 3 0.62 0.00 0.12 0.18 0.01 99.06 Average: 4 0.87 0.00 0.09 0.05 0.01 98.99 Average: 5 1.13 0.00 0.15 0.26 0.01 98.44 Average: 6 1.53 0.00 0.11 0.25 0.01 98.09 Average: 7 0.70 0.00 0.09 0.69 0.01 98.51