---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7966 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 15G 141G 10% / 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 1021 22605 4 8465 30603 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:9b:d4:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.127/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85408sec preferred_lft 85408sec inet6 fe80::f816:3eff:fe9b:d4bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:6f:a3:7e:50:51 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-7966) 11/01/25 _x86_64_ (8 CPU) 07:08:13 LINUX RESTART (8 CPU) 07:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:18 68.86 1.99 63.30 3.57 477.29 14083.39 8922.78 Average: 68.86 1.99 63.30 3.57 477.29 14083.39 8922.78 07:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:18 22368380 29366736 2907992 8.85 299552 6537196 2705728 7.98 948368 8649628 560856 Average: 22368380 29366736 2907992 8.85 299552 6537196 2705728 7.98 948368 8649628 560856 07:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:18 lo 5.80 5.80 2.11 2.11 0.00 0.00 0.00 0.00 07:20:18 ens3 193.76 141.84 1858.54 33.24 0.00 0.00 0.00 0.00 07:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.80 5.80 2.11 2.11 0.00 0.00 0.00 0.00 Average: ens3 193.76 141.84 1858.54 33.24 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-7966) 11/01/25 _x86_64_ (8 CPU) 07:08:13 LINUX RESTART (8 CPU) 07:10:02 CPU %user %nice %system %iowait %steal %idle 07:20:18 all 36.11 0.00 1.61 0.18 0.08 62.01 07:20:18 0 30.41 0.00 1.42 0.44 0.08 67.66 07:20:18 1 39.93 0.00 1.76 0.13 0.08 58.10 07:20:18 2 37.26 0.00 1.29 0.05 0.08 61.32 07:20:18 3 35.57 0.00 1.40 0.12 0.08 62.84 07:20:18 4 38.08 0.00 1.90 0.04 0.08 59.89 07:20:18 5 34.47 0.00 1.32 0.05 0.08 64.08 07:20:18 6 36.36 0.00 1.83 0.41 0.09 61.32 07:20:18 7 36.84 0.00 1.99 0.24 0.08 60.86 Average: all 36.11 0.00 1.61 0.18 0.08 62.01 Average: 0 30.41 0.00 1.42 0.44 0.08 67.66 Average: 1 39.93 0.00 1.76 0.13 0.08 58.10 Average: 2 37.26 0.00 1.29 0.05 0.08 61.32 Average: 3 35.57 0.00 1.40 0.12 0.08 62.84 Average: 4 38.08 0.00 1.90 0.04 0.08 59.89 Average: 5 34.47 0.00 1.32 0.05 0.08 64.08 Average: 6 36.36 0.00 1.83 0.41 0.09 61.32 Average: 7 36.84 0.00 1.99 0.24 0.08 60.86