---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5708 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 703 25824 4 5564 30921 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:11:3f:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.93/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85226sec preferred_lft 85226sec inet6 fe80::f816:3eff:fe11:3f2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:18:26:d0:7e:20 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::c818:26ff:fed0:7e20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-5708) 02/06/26 _x86_64_ (8 CPU) 12:16:36 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 55.89 4.08 50.48 1.33 479.11 5684.13 5290.64 Average: 55.89 4.08 50.48 1.33 479.11 5684.13 5290.64 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 26299032 29315896 2996856 9.12 121792 3175352 3432716 10.12 501656 5670476 1792 Average: 26299032 29315896 2996856 9.12 121792 3175352 3432716 10.12 501656 5670476 1792 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 28.70 28.70 16.69 16.69 0.00 0.00 0.00 0.00 12:30:01 ens3 90.05 59.92 909.65 14.66 0.00 0.00 0.00 0.00 12:30:01 docker0 12.31 11.77 2.21 4.02 0.00 0.00 0.00 0.00 12:30:01 veth05fc910 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 28.70 28.70 16.69 16.69 0.00 0.00 0.00 0.00 Average: ens3 90.05 59.92 909.65 14.66 0.00 0.00 0.00 0.00 Average: docker0 12.31 11.77 2.21 4.02 0.00 0.00 0.00 0.00 Average: veth05fc910 0.03 0.07 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-5708) 02/06/26 _x86_64_ (8 CPU) 12:16:36 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 9.66 0.00 0.48 0.25 0.03 89.59 12:30:01 0 9.71 0.00 0.44 0.76 0.03 89.06 12:30:01 1 10.14 0.00 0.69 0.46 0.04 88.66 12:30:01 2 10.63 0.00 0.58 0.19 0.03 88.57 12:30:01 3 9.14 0.00 0.42 0.10 0.03 90.31 12:30:01 4 8.42 0.00 0.56 0.17 0.02 90.82 12:30:01 5 9.26 0.00 0.44 0.16 0.03 90.11 12:30:01 6 11.99 0.00 0.36 0.11 0.03 87.52 12:30:01 7 8.00 0.00 0.33 0.03 0.02 91.62 Average: all 9.66 0.00 0.48 0.25 0.03 89.59 Average: 0 9.71 0.00 0.44 0.76 0.03 89.06 Average: 1 10.14 0.00 0.69 0.46 0.04 88.66 Average: 2 10.63 0.00 0.58 0.19 0.03 88.57 Average: 3 9.14 0.00 0.42 0.10 0.03 90.31 Average: 4 8.42 0.00 0.56 0.17 0.02 90.82 Average: 5 9.26 0.00 0.44 0.16 0.03 90.11 Average: 6 11.99 0.00 0.36 0.11 0.03 87.52 Average: 7 8.00 0.00 0.33 0.03 0.02 91.62