---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37735 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 23G 133G 15% / 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 807 13966 4 17319 30817 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:75:f7:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.27/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85011sec preferred_lft 85011sec inet6 fe80::f816:3eff:fe75:f75c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:0b:e6:b9:2e:18 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::980b:e6ff:feb9:2e18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37735) 08/14/25 _x86_64_ (8 CPU) 11:17:22 LINUX RESTART (8 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:05 207.56 0.60 180.44 26.52 584.47 45466.82 947360.33 11:40:06 147.08 1.02 130.40 15.66 14.98 33558.65 713526.90 Average: 177.41 0.81 155.49 21.11 300.56 39530.07 830783.95 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:05 18730256 31058820 1206376 3.67 358868 11815280 1636620 4.83 2234376 10975460 350748 11:40:06 14253604 31505236 718440 2.19 529436 16174240 1358732 4.01 3515484 13746376 27660 Average: 16491930 31282028 962408 2.93 444152 13994760 1497676 4.42 2874930 12360918 189204 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:05 lo 2.31 2.31 0.36 0.36 0.00 0.00 0.00 0.00 11:30:05 ens3 374.79 324.68 2042.21 2661.98 0.00 0.00 0.00 0.00 11:30:05 docker0 17.34 57.50 1.05 551.22 0.00 0.00 0.00 0.00 11:40:06 lo 1.58 1.58 0.26 0.26 0.00 0.00 0.00 0.00 11:40:06 ens3 252.74 227.62 960.09 1836.23 0.00 0.00 0.00 0.00 11:40:06 docker0 44.34 81.27 3.01 893.09 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 313.94 276.29 1502.72 2250.30 0.00 0.00 0.00 0.00 Average: docker0 30.80 69.35 2.03 721.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37735) 08/14/25 _x86_64_ (8 CPU) 11:17:22 LINUX RESTART (8 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:05 all 9.90 0.00 2.05 2.10 0.06 85.88 11:30:05 0 9.37 0.00 1.74 0.95 0.05 87.88 11:30:05 1 10.77 0.00 2.31 3.74 0.07 83.11 11:30:05 2 10.91 0.00 2.45 1.66 0.06 84.91 11:30:05 3 10.29 0.00 1.73 2.53 0.06 85.39 11:30:05 4 8.48 0.00 1.94 1.83 0.06 87.69 11:30:05 5 10.29 0.00 1.89 1.85 0.06 85.91 11:30:05 6 11.96 0.00 2.50 2.05 0.06 83.43 11:30:05 7 7.11 0.00 1.86 2.23 0.06 88.74 11:40:06 all 15.02 0.00 3.08 1.47 0.07 80.36 11:40:06 0 15.67 0.00 3.16 0.41 0.07 80.69 11:40:06 1 14.69 0.00 3.06 1.12 0.07 81.06 11:40:06 2 18.97 0.00 3.35 1.75 0.08 75.85 11:40:06 3 12.57 0.00 2.92 1.65 0.08 82.78 11:40:06 4 13.26 0.00 2.96 1.41 0.07 82.30 11:40:06 5 14.60 0.00 3.02 2.07 0.06 80.23 11:40:06 6 15.23 0.00 3.21 1.59 0.07 79.90 11:40:06 7 15.19 0.00 2.97 1.74 0.07 80.04 Average: all 12.45 0.00 2.56 1.79 0.07 83.14 Average: 0 12.50 0.00 2.45 0.68 0.06 84.31 Average: 1 12.72 0.00 2.69 2.43 0.07 82.09 Average: 2 14.92 0.00 2.90 1.71 0.07 80.40 Average: 3 11.42 0.00 2.32 2.09 0.07 84.09 Average: 4 10.86 0.00 2.44 1.62 0.07 85.01 Average: 5 12.44 0.00 2.45 1.96 0.06 83.09 Average: 6 13.58 0.00 2.85 1.82 0.07 81.67 Average: 7 11.13 0.00 2.41 1.98 0.07 84.41