---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20098 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 21G 135G 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 1007 16515 4 14568 30616 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:93:87:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.239/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85070sec preferred_lft 85070sec inet6 fe80::f816:3eff:fe93:87f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:08:1c:35:f1:b5 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::c008:1cff:fe35:f1b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-20098) 12/11/25 _x86_64_ (8 CPU) 16:39:43 LINUX RESTART (8 CPU) 16:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:12 69.33 10.73 43.54 15.06 1829.25 11951.70 524821.57 17:00:10 228.42 0.85 217.60 9.98 58.53 48100.13 196533.68 Average: 148.08 5.84 129.70 12.54 952.77 29844.65 362323.83 16:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:12 26809924 30257108 2054512 6.25 127428 3595436 2288476 6.75 759196 4893152 6904 17:00:10 14841684 29780608 2433576 7.41 527948 13651440 2626332 7.74 2601632 13858092 327916 Average: 20825804 30018858 2244044 6.83 327688 8623438 2457404 7.25 1680414 9375622 167410 16:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:12 lo 4.91 4.91 1.99 1.99 0.00 0.00 0.00 0.00 16:50:12 ens3 158.98 112.74 1646.52 22.85 0.00 0.00 0.00 0.00 16:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:10 lo 1.35 1.35 0.29 0.29 0.00 0.00 0.00 0.00 17:00:10 ens3 175.73 129.04 2526.00 18.04 0.00 0.00 0.00 0.00 17:00:10 docker0 17.55 28.46 2.66 251.92 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 167.27 120.81 2081.85 20.47 0.00 0.00 0.00 0.00 Average: docker0 8.69 14.09 1.32 124.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-20098) 12/11/25 _x86_64_ (8 CPU) 16:39:43 LINUX RESTART (8 CPU) 16:40:00 CPU %user %nice %system %iowait %steal %idle 16:50:12 all 36.02 0.00 1.24 0.58 0.08 62.07 16:50:12 0 39.52 0.00 1.14 0.79 0.09 58.45 16:50:12 1 34.24 0.00 1.25 0.71 0.08 63.72 16:50:12 2 36.79 0.00 1.56 0.63 0.09 60.93 16:50:12 3 35.56 0.00 1.11 0.42 0.08 62.84 16:50:12 4 35.60 0.00 1.26 1.15 0.08 61.91 16:50:12 5 32.30 0.00 1.14 0.34 0.08 66.14 16:50:12 6 36.27 0.00 1.31 0.34 0.08 62.01 16:50:12 7 37.90 0.00 1.15 0.29 0.08 60.58 17:00:10 all 14.52 0.00 2.51 1.59 0.07 81.31 17:00:10 0 8.38 0.00 2.38 0.97 0.06 88.21 17:00:10 1 10.86 0.00 3.21 2.40 0.07 83.46 17:00:10 2 15.93 0.00 2.65 0.49 0.07 80.86 17:00:10 3 10.20 0.00 1.68 1.63 0.06 86.43 17:00:10 4 14.65 0.00 1.99 2.59 0.07 80.70 17:00:10 5 26.88 0.00 3.50 1.62 0.08 67.92 17:00:10 6 12.10 0.00 1.78 1.51 0.06 84.55 17:00:10 7 17.23 0.00 2.91 1.49 0.07 78.30 Average: all 25.40 0.00 1.87 1.08 0.07 71.58 Average: 0 24.11 0.00 1.75 0.88 0.07 73.18 Average: 1 22.70 0.00 2.22 1.54 0.08 73.46 Average: 2 26.48 0.00 2.10 0.56 0.08 70.78 Average: 3 23.02 0.00 1.39 1.02 0.07 74.50 Average: 4 25.25 0.00 1.62 1.86 0.07 71.19 Average: 5 29.62 0.00 2.31 0.97 0.08 67.02 Average: 6 24.33 0.00 1.54 0.92 0.07 73.15 Average: 7 27.69 0.00 2.02 0.88 0.08 69.33