---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-283 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 18G 138G 12% / 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 775 19797 4 11520 30849 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:1e:e0:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.120/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83889sec preferred_lft 83889sec inet6 fe80::f816:3eff:fe1e:e0f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:d2:34:a1:b1:11 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-283) 02/27/26 _x86_64_ (8 CPU) 11:24:40 LINUX RESTART (8 CPU) 11:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:22 14.07 0.66 12.30 1.12 20.05 3944.15 3150.02 11:50:22 9.51 0.10 8.72 0.69 2.68 874.05 54.43 12:00:23 257.28 0.72 253.60 2.96 6.95 12215.27 33269.52 Average: 93.14 0.49 91.07 1.59 9.95 5667.47 12104.21 11:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:22 24469132 28470052 3836368 11.67 164840 4048328 3845984 11.34 607168 7302600 2460 11:50:22 22632824 26870728 5430072 16.52 172588 4251456 9092632 26.81 679884 9045580 2408 12:00:23 15970220 23515136 8746416 26.62 357172 6950952 4098456 12.09 1323088 14469820 54972 Average: 21024059 26285305 6004285 18.27 231533 5083579 5679024 16.75 870047 10272667 19947 11:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:22 lo 1.11 1.11 0.34 0.34 0.00 0.00 0.00 0.00 11:40:22 ens3 165.18 88.96 355.40 35.86 0.00 0.00 0.00 0.00 11:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:22 lo 6.88 6.88 1.67 1.67 0.00 0.00 0.00 0.00 11:50:22 ens3 18.05 15.69 103.59 5.32 0.00 0.00 0.00 0.00 11:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:23 lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 12:00:23 ens3 63.15 41.66 361.09 9.48 0.00 0.00 0.00 0.00 12:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 82.62 49.01 273.85 17.00 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-283) 02/27/26 _x86_64_ (8 CPU) 11:24:40 LINUX RESTART (8 CPU) 11:30:12 CPU %user %nice %system %iowait %steal %idle 11:40:22 all 33.33 0.00 1.27 16.57 0.08 48.74 11:40:22 0 30.91 0.00 1.31 15.23 0.08 52.47 11:40:22 1 31.78 0.00 1.33 20.53 0.08 46.29 11:40:22 2 33.59 0.00 1.58 25.86 0.08 38.89 11:40:22 3 35.11 0.00 1.21 15.32 0.08 48.28 11:40:22 4 31.67 0.00 1.18 10.13 0.07 56.95 11:40:22 5 32.26 0.00 1.12 5.00 0.08 61.54 11:40:22 6 31.93 0.00 1.17 20.67 0.08 46.15 11:40:22 7 39.44 0.00 1.29 19.84 0.09 39.34 11:50:22 all 80.74 0.00 2.34 0.85 0.15 15.91 11:50:22 0 81.68 0.00 2.31 0.38 0.15 15.48 11:50:22 1 78.69 0.00 2.27 1.92 0.15 16.97 11:50:22 2 79.15 0.00 2.20 0.70 0.15 17.80 11:50:22 3 83.66 0.00 2.27 0.32 0.15 13.60 11:50:22 4 80.21 0.00 2.41 0.35 0.15 16.89 11:50:22 5 80.75 0.00 2.40 0.82 0.14 15.89 11:50:22 6 80.57 0.00 2.41 0.63 0.15 16.24 11:50:22 7 81.23 0.00 2.48 1.71 0.14 14.44 12:00:23 all 73.55 0.00 3.39 0.62 0.15 22.28 12:00:23 0 73.25 0.00 3.46 0.70 0.15 22.44 12:00:23 1 73.54 0.00 3.03 0.51 0.15 22.78 12:00:23 2 74.02 0.00 3.40 0.37 0.15 22.07 12:00:23 3 72.69 0.00 3.74 0.91 0.15 22.51 12:00:23 4 74.90 0.00 3.42 0.32 0.15 21.21 12:00:23 5 74.85 0.00 3.42 0.63 0.15 20.95 12:00:23 6 73.29 0.00 3.63 0.73 0.14 22.21 12:00:23 7 71.88 0.00 3.06 0.81 0.14 24.10 Average: all 62.37 0.00 2.33 6.08 0.12 29.09 Average: 0 61.75 0.00 2.35 5.50 0.13 30.27 Average: 1 61.16 0.00 2.20 7.73 0.12 28.78 Average: 2 62.08 0.00 2.39 9.08 0.12 26.33 Average: 3 63.66 0.00 2.40 5.58 0.12 28.24 Average: 4 62.09 0.00 2.33 3.63 0.12 31.83 Average: 5 62.44 0.00 2.30 2.17 0.12 32.96 Average: 6 61.76 0.00 2.39 7.42 0.12 28.30 Average: 7 64.05 0.00 2.27 7.52 0.12 26.03