---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3911 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 23G 133G 15% / 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 780 14090 4 17222 30844 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:83:3a:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.139/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84957sec preferred_lft 84957sec inet6 fe80::f816:3eff:fe83:3afd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:6f:79:74:b8:ec 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::286f:79ff:fe74:b8ec/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-3911) 01/07/26 _x86_64_ (8 CPU) 23:04:31 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:02 180.25 0.38 169.29 10.59 7.78 49095.07 772860.27 Average: 180.25 0.38 169.29 10.59 7.78 49095.07 772860.27 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:02 16682160 31058648 1195732 3.64 417816 13681548 1682164 4.96 3365380 11772460 47680 Average: 16682160 31058648 1195732 3.64 417816 13681548 1682164 4.96 3365380 11772460 47680 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:02 lo 1.65 1.65 0.38 0.38 0.00 0.00 0.00 0.00 23:20:02 ens3 428.88 353.86 1314.92 3361.80 0.00 0.00 0.00 0.00 23:20:02 docker0 8.25 14.40 0.98 199.89 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 428.88 353.86 1314.92 3361.80 0.00 0.00 0.00 0.00 Average: docker0 8.25 14.40 0.98 199.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3911) 01/07/26 _x86_64_ (8 CPU) 23:04:31 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:20:02 all 9.51 0.00 1.75 1.85 0.08 86.81 23:20:02 0 7.68 0.00 1.83 3.46 0.07 86.96 23:20:02 1 11.67 0.00 2.09 1.35 0.08 84.81 23:20:02 2 12.29 0.00 1.73 1.07 0.08 84.83 23:20:02 3 9.28 0.00 1.89 1.83 0.08 86.92 23:20:02 4 10.89 0.00 1.62 2.04 0.09 85.36 23:20:02 5 5.47 0.00 1.32 0.66 0.07 92.48 23:20:02 6 10.15 0.00 2.06 3.66 0.08 84.04 23:20:02 7 8.66 0.00 1.42 0.76 0.08 89.08 Average: all 9.51 0.00 1.75 1.85 0.08 86.81 Average: 0 7.68 0.00 1.83 3.46 0.07 86.96 Average: 1 11.67 0.00 2.09 1.35 0.08 84.81 Average: 2 12.29 0.00 1.73 1.07 0.08 84.83 Average: 3 9.28 0.00 1.89 1.83 0.08 86.92 Average: 4 10.89 0.00 1.62 2.04 0.09 85.36 Average: 5 5.47 0.00 1.32 0.66 0.07 92.48 Average: 6 10.15 0.00 2.06 3.66 0.08 84.04 Average: 7 8.66 0.00 1.42 0.76 0.08 89.08