---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3514 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 14% / 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 793 16202 4 15095 30830 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:ef:60:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.143/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84213sec preferred_lft 84213sec inet6 fe80::f816:3eff:feef:60f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:20:f3:33:37:47 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::b420:f3ff:fe33:3747/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3514) 01/06/26 _x86_64_ (8 CPU) 12:16:09 LINUX RESTART (8 CPU) 12:20:58 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:58 20.10 0.63 5.95 13.52 591.57 924.02 530538.19 12:40:14 34.90 2.89 31.08 0.93 228.77 1744.98 955.53 12:50:01 243.04 1.00 230.43 11.61 68.23 53588.74 669806.67 Average: 99.85 1.48 89.51 8.86 299.58 18908.18 408248.92 12:20:58 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:58 29703300 31747464 631772 1.92 65248 2313664 1526160 4.50 417188 2445920 4 12:40:14 29071812 31715172 626380 1.91 107116 2838492 1777436 5.24 544100 2909292 186720 12:50:01 16909504 30824132 1416216 4.31 405168 13040012 1877500 5.54 3437240 11246748 478432 Average: 25228205 31428923 891456 2.71 192511 6064056 1727032 5.09 1466176 5533987 221719 12:20:58 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:58 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:30:58 ens3 16.14 10.41 274.01 1.47 0.00 0.00 0.00 0.00 12:30:58 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:14 lo 0.40 0.40 0.07 0.07 0.00 0.00 0.00 0.00 12:40:14 ens3 38.38 28.72 264.59 9.82 0.00 0.00 0.00 0.00 12:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 2.02 2.02 0.47 0.47 0.00 0.00 0.00 0.00 12:50:01 ens3 374.06 336.10 2870.57 2667.73 0.00 0.00 0.00 0.00 12:50:01 docker0 1.62 2.47 0.10 53.15 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 143.69 125.86 1144.76 901.35 0.00 0.00 0.00 0.00 Average: docker0 0.55 0.83 0.03 17.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3514) 01/06/26 _x86_64_ (8 CPU) 12:16:09 LINUX RESTART (8 CPU) 12:20:58 CPU %user %nice %system %iowait %steal %idle 12:30:58 all 0.32 0.00 0.16 0.09 0.01 99.43 12:30:58 0 0.22 0.00 0.21 0.02 0.01 99.55 12:30:58 1 0.27 0.00 0.13 0.04 0.01 99.55 12:30:58 2 0.74 0.00 0.12 0.01 0.02 99.12 12:30:58 3 0.32 0.00 0.34 0.18 0.01 99.14 12:30:58 4 0.26 0.00 0.14 0.01 0.01 99.59 12:30:58 5 0.24 0.00 0.13 0.03 0.01 99.59 12:30:58 6 0.20 0.00 0.11 0.35 0.01 99.33 12:30:58 7 0.27 0.00 0.12 0.06 0.01 99.55 12:40:14 all 2.00 0.00 0.21 0.13 0.01 97.65 12:40:14 0 1.25 0.00 0.22 0.37 0.01 98.15 12:40:14 1 6.42 0.00 0.50 0.12 0.01 92.95 12:40:14 2 1.55 0.00 0.16 0.03 0.02 98.25 12:40:14 3 1.25 0.00 0.14 0.02 0.01 98.57 12:40:14 4 1.29 0.00 0.17 0.03 0.03 98.48 12:40:14 5 0.89 0.00 0.16 0.42 0.01 98.52 12:40:14 6 2.16 0.00 0.22 0.03 0.01 97.59 12:40:14 7 1.15 0.00 0.14 0.01 0.01 98.68 12:50:01 all 11.72 0.00 2.74 1.24 0.07 84.22 12:50:01 0 9.27 0.00 2.54 0.82 0.06 87.31 12:50:01 1 14.68 0.00 3.04 1.82 0.08 80.37 12:50:01 2 12.68 0.00 2.94 0.96 0.08 83.35 12:50:01 3 12.95 0.00 2.98 0.71 0.07 83.29 12:50:01 4 11.41 0.00 3.11 2.00 0.07 83.41 12:50:01 5 11.37 0.00 2.54 1.30 0.07 84.72 12:50:01 6 12.05 0.00 2.12 0.60 0.08 85.15 12:50:01 7 9.36 0.00 2.67 1.73 0.07 86.17 Average: all 4.67 0.00 1.04 0.49 0.03 93.77 Average: 0 3.58 0.00 0.99 0.40 0.03 95.00 Average: 1 7.06 0.00 1.22 0.66 0.03 91.03 Average: 2 4.99 0.00 1.07 0.33 0.04 93.57 Average: 3 4.84 0.00 1.16 0.31 0.03 93.66 Average: 4 4.32 0.00 1.14 0.68 0.04 93.82 Average: 5 4.18 0.00 0.95 0.58 0.03 94.27 Average: 6 4.79 0.00 0.82 0.33 0.03 94.03 Average: 7 3.59 0.00 0.97 0.60 0.03 94.80