---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37693 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 20G 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 797 16784 4 14510 30827 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:05:74:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.136/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84547sec preferred_lft 84547sec inet6 fe80::f816:3eff:fe05:74d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:fc:56:ba:a9:c7 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::f0fc:56ff:feba:a9c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37693) 08/14/25 _x86_64_ (8 CPU) 09:15:00 LINUX RESTART (8 CPU) 09:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:03 44.86 3.59 39.54 1.73 825.47 4108.36 32117.78 09:40:14 125.78 1.01 118.04 6.74 91.93 36169.16 26169.61 Average: 85.65 2.29 79.11 4.25 455.73 20268.58 29119.61 09:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:03 27691572 30741268 1585488 4.82 122572 3216244 2013036 5.94 607064 4181848 156312 09:40:14 17688812 28822348 3424804 10.42 385412 10365824 3212908 9.47 2198004 11786316 24492 Average: 22690192 29781808 2505146 7.62 253992 6791034 2612972 7.71 1402534 7984082 90402 09:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:03 lo 0.45 0.45 0.07 0.07 0.00 0.00 0.00 0.00 09:30:03 ens3 124.36 82.97 1180.10 15.69 0.00 0.00 0.00 0.00 09:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:14 lo 2.27 2.27 0.52 0.52 0.00 0.00 0.00 0.00 09:40:14 ens3 259.81 222.51 2178.56 1009.42 0.00 0.00 0.00 0.00 09:40:14 docker0 6.57 10.66 0.48 110.22 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 192.63 153.30 1683.37 516.58 0.00 0.00 0.00 0.00 Average: docker0 3.31 5.37 0.24 55.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37693) 08/14/25 _x86_64_ (8 CPU) 09:15:00 LINUX RESTART (8 CPU) 09:20:02 CPU %user %nice %system %iowait %steal %idle 09:30:03 all 5.35 0.00 0.45 0.31 0.02 93.86 09:30:03 0 4.51 0.00 0.47 0.77 0.02 94.24 09:30:03 1 6.46 0.00 0.52 0.25 0.02 92.74 09:30:03 2 5.58 0.00 0.45 0.41 0.02 93.54 09:30:03 3 6.95 0.00 0.47 0.15 0.03 92.40 09:30:03 4 5.12 0.00 0.26 0.07 0.02 94.53 09:30:03 5 5.95 0.00 0.57 0.12 0.02 93.34 09:30:03 6 3.89 0.00 0.59 0.61 0.02 94.89 09:30:03 7 4.37 0.00 0.29 0.07 0.02 95.23 09:40:14 all 19.29 0.00 2.06 1.31 0.07 77.27 09:40:14 0 17.31 0.00 1.98 0.95 0.07 79.70 09:40:14 1 19.04 0.00 2.05 1.75 0.07 77.09 09:40:14 2 31.28 0.00 3.09 1.63 0.07 63.92 09:40:14 3 17.87 0.00 1.68 0.63 0.07 79.76 09:40:14 4 20.86 0.00 2.19 1.03 0.06 75.85 09:40:14 5 15.13 0.00 1.37 1.32 0.06 82.12 09:40:14 6 18.43 0.00 2.50 1.23 0.06 77.79 09:40:14 7 14.45 0.00 1.60 1.96 0.07 81.91 Average: all 12.36 0.00 1.26 0.81 0.04 85.52 Average: 0 10.95 0.00 1.23 0.86 0.04 86.92 Average: 1 12.79 0.00 1.29 1.00 0.04 84.88 Average: 2 18.48 0.00 1.78 1.02 0.05 78.67 Average: 3 12.44 0.00 1.08 0.39 0.05 86.04 Average: 4 13.05 0.00 1.23 0.56 0.04 85.11 Average: 5 10.57 0.00 0.97 0.72 0.04 87.70 Average: 6 11.20 0.00 1.55 0.92 0.04 86.29 Average: 7 9.44 0.00 0.95 1.02 0.05 88.53