---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17744 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 19G 136G 13% / 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 777 18253 4 13061 30846 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:61:77:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.154/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85021sec preferred_lft 85021sec inet6 fe80::f816:3eff:fe61:7794/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:9a:6e:83:4b:ff 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::49a:6eff:fe83:4bff/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-17744) 02/17/26 _x86_64_ (8 CPU) 11:18:14 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:02 182.91 1.24 170.32 11.35 644.98 38236.25 220875.38 11:40:01 77.76 1.09 61.12 15.55 10.70 24004.18 409425.76 Average: 130.39 1.17 115.78 13.44 328.17 31127.62 315052.41 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:02 21817428 31137328 1137908 3.46 337356 8936100 1607040 4.74 2403264 7838676 1228 11:40:01 18428308 31062036 1179168 3.59 482832 11789484 1694976 5.00 2708836 10586696 56 Average: 20122868 31099682 1158538 3.53 410094 10362792 1651008 4.87 2556050 9212686 642 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:02 lo 2.00 2.00 0.46 0.46 0.00 0.00 0.00 0.00 11:30:02 ens3 305.35 247.99 2187.53 1557.88 0.00 0.00 0.00 0.00 11:30:02 docker0 27.28 57.73 1.62 816.70 0.00 0.00 0.00 0.00 11:40:01 lo 0.89 0.89 0.19 0.19 0.00 0.00 0.00 0.00 11:40:01 ens3 209.18 193.38 923.75 1696.23 0.00 0.00 0.00 0.00 11:40:01 docker0 27.19 44.89 2.14 859.34 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 257.31 220.71 1556.30 1626.98 0.00 0.00 0.00 0.00 Average: docker0 27.24 51.31 1.88 838.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-17744) 02/17/26 _x86_64_ (8 CPU) 11:18:14 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:30:02 all 9.01 0.00 2.08 2.64 0.07 86.20 11:30:02 0 7.76 0.00 2.08 1.49 0.06 88.60 11:30:02 1 12.17 0.00 2.24 3.87 0.08 81.64 11:30:02 2 10.32 0.00 2.22 1.78 0.08 85.60 11:30:02 3 8.22 0.00 2.17 3.58 0.07 85.96 11:30:02 4 9.77 0.00 2.04 2.81 0.07 85.31 11:30:02 5 8.38 0.00 2.08 3.47 0.07 86.02 11:30:02 6 6.70 0.00 1.74 2.11 0.06 89.39 11:30:02 7 8.72 0.00 2.10 2.01 0.06 87.10 11:40:01 all 14.31 0.00 2.56 1.61 0.07 81.45 11:40:01 0 13.15 0.00 2.65 2.17 0.05 81.98 11:40:01 1 15.18 0.00 2.60 2.21 0.08 79.93 11:40:01 2 17.63 0.00 3.06 3.52 0.08 75.72 11:40:01 3 13.15 0.00 2.19 1.00 0.07 83.60 11:40:01 4 15.93 0.00 2.60 1.27 0.08 80.11 11:40:01 5 13.99 0.00 2.61 1.14 0.07 82.19 11:40:01 6 15.33 0.00 2.85 0.95 0.07 80.80 11:40:01 7 10.13 0.00 1.95 0.63 0.06 87.23 Average: all 11.65 0.00 2.32 2.13 0.07 83.83 Average: 0 10.45 0.00 2.37 1.83 0.06 85.30 Average: 1 13.67 0.00 2.42 3.04 0.08 80.79 Average: 2 13.96 0.00 2.64 2.65 0.08 80.67 Average: 3 10.68 0.00 2.18 2.29 0.07 84.78 Average: 4 12.85 0.00 2.32 2.04 0.08 82.72 Average: 5 11.18 0.00 2.34 2.30 0.07 84.11 Average: 6 11.01 0.00 2.29 1.53 0.06 85.10 Average: 7 9.43 0.00 2.03 1.32 0.06 87.17