---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18046 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 692 28267 4 3132 30948 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:2d:bd:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.247/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83958sec preferred_lft 83958sec inet6 fe80::f816:3eff:fe2d:bd8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:b2:96:57:cf:3a 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 ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-18046) 12/05/25 _x86_64_ (8 CPU) 20:35:00 LINUX RESTART (8 CPU) 20:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:02 4.21 0.74 3.24 0.22 407.51 393.33 811.99 21:00:02 1.47 0.03 1.44 0.00 0.73 16.60 0.00 21:10:02 1.75 0.22 1.54 0.00 8.83 36.40 0.00 Average: 2.48 0.33 2.07 0.07 139.04 148.79 270.69 20:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:02 29999008 31767784 616636 1.88 62184 2043948 1510000 4.45 316036 2259700 156 21:00:02 29982300 31752268 631968 1.92 62792 2044188 1512180 4.46 317656 2284644 180 21:10:02 29909760 31689044 695016 2.11 63504 2052660 1522912 4.49 322136 2368684 184 Average: 29963689 31736365 647873 1.97 62827 2046932 1515031 4.47 318609 2304343 173 20:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:50:02 ens3 5.32 2.87 127.45 0.46 0.00 0.00 0.00 0.00 20:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:02 ens3 1.11 0.85 0.67 0.70 0.00 0.00 0.00 0.00 21:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 21:10:02 ens3 5.89 4.23 12.98 3.01 0.00 0.00 0.00 0.00 21:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 4.11 2.65 47.04 1.39 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-18046) 12/05/25 _x86_64_ (8 CPU) 20:35:00 LINUX RESTART (8 CPU) 20:40:02 CPU %user %nice %system %iowait %steal %idle 20:50:02 all 0.16 0.00 0.05 0.03 0.01 99.75 20:50:02 0 0.16 0.00 0.06 0.01 0.02 99.76 20:50:02 1 0.13 0.00 0.05 0.15 0.02 99.66 20:50:02 2 0.10 0.00 0.08 0.03 0.01 99.80 20:50:02 3 0.12 0.00 0.02 0.01 0.00 99.85 20:50:02 4 0.29 0.00 0.03 0.03 0.02 99.63 20:50:02 5 0.06 0.00 0.04 0.02 0.01 99.86 20:50:02 6 0.29 0.00 0.06 0.01 0.00 99.63 20:50:02 7 0.15 0.00 0.04 0.01 0.02 99.79 21:00:02 all 0.03 0.00 0.01 0.01 0.01 99.95 21:00:02 0 0.01 0.00 0.02 0.00 0.02 99.95 21:00:02 1 0.04 0.00 0.02 0.01 0.02 99.91 21:00:02 2 0.02 0.00 0.01 0.00 0.00 99.97 21:00:02 3 0.07 0.00 0.01 0.00 0.01 99.92 21:00:02 4 0.01 0.00 0.01 0.00 0.02 99.97 21:00:02 5 0.02 0.00 0.01 0.03 0.01 99.93 21:00:02 6 0.01 0.00 0.01 0.00 0.00 99.98 21:00:02 7 0.04 0.00 0.01 0.00 0.02 99.93 21:10:02 all 0.14 0.00 0.02 0.01 0.01 99.83 21:10:02 0 0.11 0.00 0.02 0.00 0.01 99.87 21:10:02 1 0.15 0.00 0.02 0.01 0.01 99.80 21:10:02 2 0.07 0.00 0.01 0.00 0.01 99.92 21:10:02 3 0.16 0.00 0.02 0.00 0.02 99.81 21:10:02 4 0.55 0.00 0.02 0.01 0.03 99.40 21:10:02 5 0.02 0.00 0.02 0.04 0.02 99.91 21:10:02 6 0.02 0.00 0.01 0.00 0.00 99.97 21:10:02 7 0.05 0.00 0.01 0.00 0.01 99.93 Average: all 0.11 0.00 0.02 0.02 0.01 99.84 Average: 0 0.09 0.00 0.03 0.00 0.01 99.86 Average: 1 0.11 0.00 0.03 0.06 0.02 99.79 Average: 2 0.06 0.00 0.03 0.01 0.00 99.90 Average: 3 0.11 0.00 0.01 0.00 0.01 99.86 Average: 4 0.28 0.00 0.02 0.01 0.02 99.66 Average: 5 0.03 0.00 0.02 0.03 0.01 99.90 Average: 6 0.11 0.00 0.03 0.00 0.00 99.86 Average: 7 0.08 0.00 0.02 0.01 0.01 99.88