---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-250 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 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 774 19787 4 11529 30849 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:9c:ff:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.250/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84299sec preferred_lft 84299sec inet6 fe80::f816:3eff:fe9c:ff0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:f0:75:dd:76: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 ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-250) 02/27/26 _x86_64_ (8 CPU) 10:18:09 LINUX RESTART (8 CPU) 10:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:14 20.14 1.70 17.10 1.34 93.19 4430.62 1915.96 10:40:36 9.87 0.47 8.59 0.81 10.90 1878.59 224.54 10:50:15 317.71 0.70 295.22 21.79 8.40 19591.33 560613.21 Average: 111.75 0.96 103.09 7.70 37.81 8400.78 179954.41 10:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:14 24703868 28701628 3605700 10.97 162900 4047936 3755296 11.07 597692 7079076 301804 10:40:36 23047292 27304328 4997180 15.21 171668 4270076 8621848 25.42 680256 8636308 2972 10:50:15 17236028 27989324 4252596 12.94 465408 9773588 3685380 10.87 1689748 12618644 1157400 Average: 21662396 27998427 4285159 13.04 266659 6030533 5354175 15.79 989232 9444676 487392 10:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:14 lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 10:30:14 ens3 277.21 140.38 665.69 58.10 0.00 0.00 0.00 0.00 10:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:36 lo 6.87 6.87 1.88 1.88 0.00 0.00 0.00 0.00 10:40:36 ens3 37.51 24.72 105.56 8.80 0.00 0.00 0.00 0.00 10:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:15 lo 0.40 0.40 0.07 0.07 0.00 0.00 0.00 0.00 10:50:15 ens3 135.91 85.93 954.49 21.87 0.00 0.00 0.00 0.00 10:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 149.68 83.24 565.57 29.58 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-250) 02/27/26 _x86_64_ (8 CPU) 10:18:09 LINUX RESTART (8 CPU) 10:20:04 CPU %user %nice %system %iowait %steal %idle 10:30:14 all 48.80 0.00 1.88 1.69 0.09 47.54 10:30:14 0 48.81 0.00 1.84 1.27 0.09 47.99 10:30:14 1 44.03 0.00 1.91 0.12 0.09 53.86 10:30:14 2 47.16 0.00 1.86 3.75 0.09 47.14 10:30:14 3 62.35 0.00 1.78 2.33 0.10 33.45 10:30:14 4 44.56 0.00 1.88 2.39 0.08 51.09 10:30:14 5 48.43 0.00 1.86 2.08 0.09 47.54 10:30:14 6 45.87 0.00 1.99 0.26 0.09 51.79 10:30:14 7 49.19 0.00 1.90 1.36 0.08 47.46 10:40:36 all 81.09 0.00 2.25 0.02 0.12 16.51 10:40:36 0 81.46 0.00 2.19 0.00 0.12 16.24 10:40:36 1 80.26 0.00 2.26 0.01 0.11 17.36 10:40:36 2 81.07 0.00 2.41 0.09 0.11 16.32 10:40:36 3 80.36 0.00 2.10 0.00 0.13 17.41 10:40:36 4 80.90 0.00 2.39 0.01 0.13 16.57 10:40:36 5 81.25 0.00 2.37 0.00 0.13 16.25 10:40:36 6 81.20 0.00 1.96 0.00 0.12 16.72 10:40:36 7 82.25 0.00 2.33 0.08 0.12 15.22 10:50:15 all 64.26 0.00 3.16 0.79 0.11 31.69 10:50:15 0 64.62 0.00 3.16 0.83 0.11 31.28 10:50:15 1 62.87 0.00 3.37 1.04 0.10 32.62 10:50:15 2 65.21 0.00 3.33 0.82 0.11 30.53 10:50:15 3 62.20 0.00 3.04 1.01 0.10 33.65 10:50:15 4 65.25 0.00 3.40 0.86 0.11 30.38 10:50:15 5 63.56 0.00 2.64 0.37 0.10 33.32 10:50:15 6 63.43 0.00 2.55 0.60 0.11 33.31 10:50:15 7 66.92 0.00 3.76 0.76 0.12 28.44 Average: all 64.84 0.00 2.41 0.83 0.10 31.81 Average: 0 65.09 0.00 2.38 0.69 0.10 31.73 Average: 1 62.50 0.00 2.49 0.38 0.10 34.53 Average: 2 64.59 0.00 2.52 1.56 0.10 31.23 Average: 3 68.50 0.00 2.29 1.11 0.11 28.00 Average: 4 63.67 0.00 2.54 1.08 0.11 32.60 Average: 5 64.55 0.00 2.29 0.82 0.11 32.24 Average: 6 63.62 0.00 2.16 0.28 0.10 33.84 Average: 7 66.22 0.00 2.64 0.73 0.11 30.30