---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4583 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 28176 4 3223 30946 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:74:25:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.133/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84759sec preferred_lft 84759sec inet6 fe80::f816:3eff:fe74:253f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:18:bf:58:41:15 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-4583) 01/10/26 _x86_64_ (8 CPU) 18:35:30 LINUX RESTART (8 CPU) 18:40:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:29 3.06 0.25 2.67 0.14 208.67 275.49 235.83 19:00:19 45.41 3.47 41.08 0.86 202.11 1657.80 889.91 Average: 24.10 1.85 21.75 0.50 205.41 962.27 560.80 18:40:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:29 30101184 31782952 602968 1.83 61052 1958652 1510684 4.45 239168 2241740 8 19:00:19 28542456 30845420 1501400 4.57 104132 2503652 2072848 6.11 356524 3617300 233864 Average: 29321820 31314186 1052184 3.20 82592 2231152 1791766 5.28 297846 2929520 116936 18:40:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:29 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:50:29 ens3 3.06 1.73 58.73 0.54 0.00 0.00 0.00 0.00 18:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:19 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 19:00:19 ens3 44.94 33.04 342.49 9.06 0.00 0.00 0.00 0.00 19:00:19 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 23.87 17.29 199.71 4.77 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-4583) 01/10/26 _x86_64_ (8 CPU) 18:35:30 LINUX RESTART (8 CPU) 18:40:31 CPU %user %nice %system %iowait %steal %idle 18:50:29 all 0.06 0.00 0.03 0.02 0.01 99.88 18:50:29 0 0.05 0.00 0.03 0.03 0.02 99.87 18:50:29 1 0.05 0.00 0.04 0.02 0.01 99.89 18:50:29 2 0.09 0.00 0.04 0.01 0.01 99.85 18:50:29 3 0.04 0.00 0.02 0.09 0.01 99.84 18:50:29 4 0.06 0.00 0.02 0.00 0.01 99.91 18:50:29 5 0.11 0.00 0.03 0.00 0.03 99.82 18:50:29 6 0.04 0.00 0.02 0.01 0.01 99.92 18:50:29 7 0.03 0.00 0.02 0.00 0.00 99.94 19:00:19 all 2.53 0.00 0.18 0.15 0.02 97.12 19:00:19 0 0.91 0.00 0.08 0.33 0.01 98.67 19:00:19 1 3.44 0.00 0.26 0.27 0.01 96.01 19:00:19 2 1.64 0.00 0.14 0.04 0.01 98.17 19:00:19 3 1.53 0.00 0.07 0.01 0.01 98.38 19:00:19 4 4.01 0.00 0.20 0.06 0.01 95.71 19:00:19 5 3.40 0.00 0.22 0.05 0.04 96.30 19:00:19 6 3.31 0.00 0.31 0.38 0.02 95.98 19:00:19 7 2.03 0.00 0.17 0.03 0.01 97.77 Average: all 1.29 0.00 0.10 0.08 0.01 98.51 Average: 0 0.48 0.00 0.06 0.18 0.01 99.27 Average: 1 1.74 0.00 0.15 0.15 0.01 97.96 Average: 2 0.86 0.00 0.09 0.03 0.01 99.02 Average: 3 0.78 0.00 0.05 0.05 0.01 99.12 Average: 4 2.02 0.00 0.11 0.03 0.01 97.83 Average: 5 1.75 0.00 0.13 0.03 0.03 98.07 Average: 6 1.66 0.00 0.16 0.20 0.02 97.96 Average: 7 1.02 0.00 0.10 0.01 0.00 98.86