---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-758 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 18G 138G 12% / 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 758 19677 4 11656 30866 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:8a:f7:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.107/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84330sec preferred_lft 84330sec inet6 fe80::f816:3eff:fe8a:f7cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:a4:fc:f8:ae:13 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-758) 01/16/26 _x86_64_ (8 CPU) 11:22:52 LINUX RESTART (8 CPU) 11:30:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:00 14.51 0.72 12.84 0.95 21.32 4271.61 1387.30 11:50:01 17.00 0.01 14.73 2.26 0.89 1448.24 26743.61 Average: 15.78 0.36 13.80 1.61 10.93 2835.84 14281.77 11:30:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:00 20568260 24894484 7405368 22.53 172740 4339080 8960272 26.42 733588 11052716 256 11:50:01 23234328 28649468 3648324 11.10 183676 5379884 3450448 10.17 836324 8246584 860236 Average: 21901294 26771976 5526846 16.82 178208 4859482 6205360 18.30 784956 9649650 430246 11:30:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:00 lo 4.67 4.67 1.44 1.44 0.00 0.00 0.00 0.00 11:40:00 ens3 158.15 89.52 391.54 39.41 0.00 0.00 0.00 0.00 11:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 3.58 3.58 0.63 0.63 0.00 0.00 0.00 0.00 11:50:01 ens3 26.58 20.95 138.65 7.55 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.12 4.12 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 91.24 54.65 262.94 23.21 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-758) 01/16/26 _x86_64_ (8 CPU) 11:22:52 LINUX RESTART (8 CPU) 11:30:19 CPU %user %nice %system %iowait %steal %idle 11:40:00 all 65.17 0.00 1.98 0.10 0.11 32.65 11:40:00 0 62.05 0.00 1.94 0.02 0.11 35.89 11:40:00 1 65.15 0.00 2.01 0.01 0.11 32.71 11:40:00 2 67.80 0.00 1.97 0.12 0.11 30.01 11:40:00 3 63.58 0.00 1.94 0.13 0.10 34.26 11:40:00 4 66.21 0.00 1.87 0.01 0.11 31.80 11:40:00 5 68.96 0.00 2.21 0.42 0.11 28.30 11:40:00 6 64.89 0.00 2.01 0.03 0.11 32.97 11:40:00 7 62.71 0.00 1.90 0.03 0.10 35.26 11:50:01 all 94.51 0.00 2.62 0.02 0.13 2.72 11:50:01 0 94.07 0.00 2.61 0.00 0.13 3.19 11:50:01 1 94.98 0.00 2.68 0.01 0.13 2.21 11:50:01 2 95.08 0.00 2.55 0.00 0.13 2.24 11:50:01 3 94.18 0.00 2.60 0.00 0.13 3.09 11:50:01 4 94.16 0.00 2.67 0.00 0.13 3.04 11:50:01 5 94.50 0.00 2.58 0.06 0.13 2.72 11:50:01 6 94.30 0.00 2.66 0.01 0.14 2.88 11:50:01 7 94.82 0.00 2.61 0.04 0.13 2.40 Average: all 80.10 0.00 2.31 0.06 0.12 17.42 Average: 0 78.34 0.00 2.28 0.01 0.12 19.25 Average: 1 80.32 0.00 2.35 0.01 0.12 17.20 Average: 2 81.68 0.00 2.27 0.06 0.12 15.88 Average: 3 79.15 0.00 2.28 0.07 0.12 18.39 Average: 4 80.43 0.00 2.28 0.01 0.12 17.16 Average: 5 81.96 0.00 2.40 0.24 0.12 15.28 Average: 6 79.85 0.00 2.34 0.02 0.12 17.67 Average: 7 79.05 0.00 2.27 0.04 0.11 18.54