---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2222 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 19G 137G 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 780 18264 4 13047 30843 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:fc:74:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.203/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84208sec preferred_lft 84208sec inet6 fe80::f816:3eff:fefc:7434/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:8c:56:05:82:73 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-2222) 12/30/25 _x86_64_ (8 CPU) 11:39:18 LINUX RESTART (8 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:08 67.83 5.44 46.68 15.72 920.90 5475.17 504801.69 12:00:02 13.04 0.62 11.74 0.68 14.91 3679.04 515.18 12:10:40 245.03 0.49 241.54 3.00 5.04 12932.61 16339.83 Average: 111.61 2.16 103.00 6.45 310.45 7482.43 172411.82 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:08 25277044 29335184 2971928 9.04 162332 4112040 2825972 8.33 779936 6332544 578416 12:00:02 21678748 26220016 6079964 18.50 173552 4547124 8430948 24.86 874208 9796900 576 12:10:40 15950752 24189416 8070664 24.56 357944 7627436 3906916 11.52 1519908 14302340 38468 Average: 20968848 26581539 5707519 17.37 231276 5428867 5054612 14.91 1058017 10143928 205820 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:08 lo 1.06 1.06 0.13 0.13 0.00 0.00 0.00 0.00 11:50:08 ens3 374.03 207.05 971.18 89.12 0.00 0.00 0.00 0.00 11:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:02 lo 7.16 7.16 1.92 1.92 0.00 0.00 0.00 0.00 12:00:02 ens3 51.35 33.87 222.42 11.38 0.00 0.00 0.00 0.00 12:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:40 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 12:10:40 ens3 73.09 48.70 357.43 12.19 0.00 0.00 0.00 0.00 12:10:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 165.37 96.16 516.34 37.32 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-2222) 12/30/25 _x86_64_ (8 CPU) 11:39:18 LINUX RESTART (8 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:08 all 43.45 0.00 1.83 0.33 0.08 54.30 11:50:08 0 43.61 0.00 2.09 0.72 0.09 53.49 11:50:08 1 51.40 0.00 1.72 0.21 0.08 46.58 11:50:08 2 42.73 0.00 2.01 0.47 0.09 54.70 11:50:08 3 41.90 0.00 1.86 0.12 0.07 56.06 11:50:08 4 38.64 0.00 1.71 0.09 0.08 59.47 11:50:08 5 39.18 0.00 1.59 0.26 0.08 58.89 11:50:08 6 44.17 0.00 1.86 0.20 0.08 53.69 11:50:08 7 46.00 0.00 1.82 0.59 0.08 51.50 12:00:02 all 78.78 0.00 2.35 0.03 0.10 18.73 12:00:02 0 79.74 0.00 2.14 0.00 0.10 18.02 12:00:02 1 82.22 0.00 2.43 0.01 0.09 15.25 12:00:02 2 77.18 0.00 2.43 0.02 0.10 20.26 12:00:02 3 78.32 0.00 2.32 0.01 0.09 19.26 12:00:02 4 78.40 0.00 2.61 0.12 0.09 18.78 12:00:02 5 78.45 0.00 2.40 0.00 0.10 19.05 12:00:02 6 77.74 0.00 2.14 0.00 0.11 20.01 12:00:02 7 78.19 0.00 2.38 0.11 0.10 19.22 12:10:40 all 77.22 0.00 3.21 0.87 0.10 18.61 12:10:40 0 76.11 0.00 2.65 0.20 0.10 20.94 12:10:40 1 80.56 0.00 3.27 1.00 0.10 15.07 12:10:40 2 77.94 0.00 3.34 0.79 0.10 17.83 12:10:40 3 76.59 0.00 3.72 1.47 0.10 18.12 12:10:40 4 76.46 0.00 2.85 0.98 0.10 19.61 12:10:40 5 77.13 0.00 3.44 0.66 0.10 18.66 12:10:40 6 76.02 0.00 3.02 0.52 0.09 20.33 12:10:40 7 76.94 0.00 3.36 1.30 0.10 18.29 Average: all 66.59 0.00 2.48 0.42 0.09 30.42 Average: 0 66.57 0.00 2.30 0.31 0.10 30.73 Average: 1 71.48 0.00 2.49 0.42 0.09 25.52 Average: 2 66.08 0.00 2.61 0.44 0.10 30.77 Average: 3 65.71 0.00 2.65 0.55 0.09 31.00 Average: 4 64.61 0.00 2.40 0.41 0.09 32.49 Average: 5 65.04 0.00 2.49 0.32 0.10 32.06 Average: 6 66.08 0.00 2.35 0.25 0.10 31.22 Average: 7 67.14 0.00 2.54 0.68 0.09 29.55