---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2992 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 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 707 28065 4 3318 30930 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:01:e9:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.22/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84744sec preferred_lft 84744sec inet6 fe80::f816:3eff:fe01:e991/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:e4:fe:96:06:d8 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-2992) 01/03/26 _x86_64_ (8 CPU) 18:35:20 LINUX RESTART (8 CPU) 18:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:00 5.20 0.27 4.52 0.41 208.84 545.48 7376.14 19:00:00 32.52 2.30 29.40 0.82 118.73 967.79 949.63 Average: 18.86 1.29 16.96 0.61 163.79 756.63 4162.85 18:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:00 29988564 31769452 613868 1.87 63384 2054424 1531124 4.52 264704 2321780 4 19:00:00 29425512 31679252 672212 2.05 101520 2461908 1326536 3.91 344040 2776312 276708 Average: 29707038 31724352 643040 1.96 82452 2258166 1428830 4.21 304372 2549046 138356 18:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:00 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 18:50:00 ens3 11.73 7.55 146.68 0.92 0.00 0.00 0.00 0.00 18:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:00 lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 19:00:00 ens3 21.70 14.80 161.18 6.26 0.00 0.00 0.00 0.00 19:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 16.72 11.18 153.93 3.59 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-2992) 01/03/26 _x86_64_ (8 CPU) 18:35:20 LINUX RESTART (8 CPU) 18:40:00 CPU %user %nice %system %iowait %steal %idle 18:50:00 all 0.15 0.00 0.08 0.06 0.01 99.70 18:50:00 0 0.19 0.00 0.09 0.02 0.01 99.69 18:50:00 1 0.08 0.00 0.24 0.04 0.01 99.63 18:50:00 2 0.24 0.00 0.05 0.02 0.03 99.66 18:50:00 3 0.10 0.00 0.04 0.03 0.01 99.82 18:50:00 4 0.12 0.00 0.06 0.02 0.01 99.79 18:50:00 5 0.11 0.00 0.06 0.28 0.01 99.54 18:50:00 6 0.28 0.00 0.04 0.01 0.01 99.65 18:50:00 7 0.08 0.00 0.07 0.02 0.01 99.82 19:00:00 all 1.26 0.00 0.13 0.14 0.01 98.47 19:00:00 0 2.04 0.00 0.15 0.08 0.01 97.72 19:00:00 1 1.25 0.00 0.10 0.02 0.01 98.62 19:00:00 2 0.90 0.00 0.11 0.03 0.03 98.94 19:00:00 3 0.42 0.00 0.05 0.02 0.01 99.49 19:00:00 4 0.87 0.00 0.12 0.11 0.01 98.90 19:00:00 5 0.75 0.00 0.11 0.39 0.02 98.74 19:00:00 6 2.32 0.00 0.16 0.04 0.01 97.47 19:00:00 7 1.49 0.00 0.21 0.41 0.01 97.88 Average: all 0.70 0.00 0.10 0.10 0.01 99.08 Average: 0 1.12 0.00 0.12 0.05 0.01 98.70 Average: 1 0.67 0.00 0.17 0.03 0.01 99.13 Average: 2 0.57 0.00 0.08 0.02 0.03 99.30 Average: 3 0.26 0.00 0.05 0.03 0.01 99.66 Average: 4 0.50 0.00 0.09 0.06 0.01 99.34 Average: 5 0.43 0.00 0.08 0.34 0.01 99.14 Average: 6 1.30 0.00 0.10 0.03 0.01 98.56 Average: 7 0.78 0.00 0.14 0.22 0.01 98.85