---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-86 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 9.9G 146G 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 658 28804 4 2630 30994 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:4c:9c:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.225/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84409sec preferred_lft 84409sec inet6 fe80::f816:3eff:fe4c:9ca6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:b1:61:5c:38:15 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-86) 12/14/25 _x86_64_ (8 CPU) 14:30:34 LINUX RESTART (8 CPU) 14:40:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:01 27.65 2.01 24.80 0.83 112.57 1918.08 828.68 15:00:30 2.98 0.82 2.13 0.04 28.95 332.44 235.19 Average: 14.81 1.39 13.00 0.42 69.04 1092.63 519.72 14:40:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:01 29502420 31640796 713776 2.17 97040 2352296 1525268 4.50 302800 2710464 20 15:00:30 29596668 31826788 523788 1.59 103108 2434336 1107112 3.26 332760 2581432 48 Average: 29549544 31733792 618782 1.88 100074 2393316 1316190 3.88 317780 2645948 34 14:40:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:01 lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 14:50:01 ens3 21.83 17.78 167.41 5.76 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:30 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:00:30 ens3 11.79 10.70 109.65 4.01 0.00 0.00 0.00 0.00 15:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 16.60 14.10 137.34 4.85 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-86) 12/14/25 _x86_64_ (8 CPU) 14:30:34 LINUX RESTART (8 CPU) 14:40:22 CPU %user %nice %system %iowait %steal %idle 14:50:01 all 1.15 0.00 0.15 0.18 0.02 98.51 14:50:01 0 0.28 0.00 0.07 0.01 0.01 99.64 14:50:01 1 1.69 0.00 0.22 0.11 0.02 97.96 14:50:01 2 1.30 0.00 0.12 0.07 0.02 98.50 14:50:01 3 1.91 0.00 0.17 0.08 0.01 97.83 14:50:01 4 0.49 0.00 0.06 0.01 0.02 99.42 14:50:01 5 0.44 0.00 0.13 0.74 0.03 98.66 14:50:01 6 1.99 0.00 0.26 0.40 0.01 97.34 14:50:01 7 1.10 0.00 0.13 0.04 0.01 98.71 15:00:30 all 0.51 0.00 0.05 0.02 0.01 99.40 15:00:30 0 0.56 0.00 0.05 0.01 0.00 99.38 15:00:30 1 0.46 0.00 0.05 0.03 0.02 99.44 15:00:30 2 0.64 0.00 0.11 0.01 0.01 99.23 15:00:30 3 0.49 0.00 0.04 0.00 0.02 99.46 15:00:30 4 0.75 0.00 0.03 0.03 0.01 99.19 15:00:30 5 0.43 0.00 0.06 0.06 0.03 99.42 15:00:30 6 0.25 0.00 0.03 0.00 0.00 99.71 15:00:30 7 0.54 0.00 0.03 0.00 0.01 99.42 Average: all 0.82 0.00 0.10 0.10 0.01 98.97 Average: 0 0.42 0.00 0.06 0.01 0.01 99.50 Average: 1 1.05 0.00 0.13 0.07 0.02 98.73 Average: 2 0.96 0.00 0.12 0.04 0.01 98.88 Average: 3 1.17 0.00 0.10 0.04 0.01 98.68 Average: 4 0.63 0.00 0.04 0.02 0.01 99.30 Average: 5 0.43 0.00 0.09 0.39 0.03 99.06 Average: 6 1.08 0.00 0.14 0.19 0.01 98.57 Average: 7 0.81 0.00 0.08 0.02 0.01 99.08