---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3406 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 706 27600 4 3784 30918 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:ef:b2:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.74/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84702sec preferred_lft 84702sec inet6 fe80::f816:3eff:feef:b2f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:02:8b:7d:cc:b7 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::f402:8bff:fe7d:ccb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3406) 01/27/26 _x86_64_ (8 CPU) 13:35:21 LINUX RESTART (8 CPU) 13:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:20 19.65 0.46 5.91 13.28 575.94 904.07 522222.15 14:00:04 35.67 3.52 31.27 0.88 208.96 2167.17 1379.23 Average: 27.48 1.95 18.31 7.22 396.54 1521.56 267597.82 13:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:20 29735340 31771724 608096 1.85 65400 2306204 1498784 4.42 417128 2411532 16 14:00:04 28181164 30859860 1479920 4.50 109244 2870356 1912976 5.64 552320 3777544 120232 Average: 28958252 31315792 1044008 3.18 87322 2588280 1705880 5.03 484724 3094538 60124 13:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:20 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 13:50:20 ens3 14.51 8.39 263.96 0.80 0.00 0.00 0.00 0.00 13:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:04 lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 14:00:04 ens3 39.94 29.68 350.24 8.53 0.00 0.00 0.00 0.00 14:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 26.94 18.80 306.14 4.58 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-3406) 01/27/26 _x86_64_ (8 CPU) 13:35:21 LINUX RESTART (8 CPU) 13:40:10 CPU %user %nice %system %iowait %steal %idle 13:50:20 all 0.27 0.00 0.14 0.17 0.01 99.41 13:50:20 0 0.34 0.00 0.27 0.06 0.01 99.33 13:50:20 1 0.33 0.00 0.10 0.18 0.01 99.37 13:50:20 2 0.16 0.00 0.16 0.22 0.01 99.46 13:50:20 3 0.54 0.00 0.18 0.05 0.01 99.22 13:50:20 4 0.25 0.00 0.07 0.04 0.01 99.63 13:50:20 5 0.19 0.00 0.16 0.09 0.00 99.56 13:50:20 6 0.17 0.00 0.07 0.61 0.01 99.15 13:50:20 7 0.20 0.00 0.12 0.11 0.02 99.55 14:00:04 all 3.88 0.00 0.22 0.80 0.02 95.08 14:00:04 0 2.73 0.00 0.21 0.02 0.01 97.02 14:00:04 1 5.40 0.00 0.36 3.47 0.02 90.75 14:00:04 2 3.28 0.00 0.16 0.04 0.01 96.52 14:00:04 3 3.04 0.00 0.25 0.37 0.02 96.33 14:00:04 4 3.68 0.00 0.09 0.04 0.02 96.16 14:00:04 5 4.99 0.00 0.26 0.60 0.02 94.13 14:00:04 6 4.93 0.00 0.22 0.12 0.02 94.71 14:00:04 7 2.98 0.00 0.22 1.77 0.02 95.02 Average: all 2.03 0.00 0.18 0.48 0.01 97.29 Average: 0 1.51 0.00 0.24 0.04 0.01 98.20 Average: 1 2.81 0.00 0.23 1.79 0.02 95.16 Average: 2 1.68 0.00 0.16 0.13 0.01 98.02 Average: 3 1.76 0.00 0.21 0.20 0.01 97.81 Average: 4 1.93 0.00 0.08 0.04 0.02 97.93 Average: 5 2.54 0.00 0.21 0.34 0.01 96.90 Average: 6 2.50 0.00 0.15 0.37 0.01 96.98 Average: 7 1.56 0.00 0.17 0.92 0.02 97.33