---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5087 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 817 16271 4 15002 30807 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:95:ed:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.6/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84157sec preferred_lft 84157sec inet6 fe80::f816:3eff:fe95:edc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:43:65:99:76:26 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::8843:65ff:fe99:7626/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-5087) 02/03/26 _x86_64_ (8 CPU) 12:16:00 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 4.86 0.56 3.95 0.35 606.84 658.64 6323.68 12:40:11 34.30 2.76 30.69 0.85 211.75 1529.63 1089.81 12:50:14 202.34 1.00 192.65 8.69 68.37 51206.38 155797.98 Average: 80.44 1.45 75.70 3.29 294.84 17760.44 54267.46 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 29885292 31785520 597252 1.82 62696 2173800 1509116 4.45 380624 2314920 4 12:40:11 29060472 31542220 803736 2.45 104508 2681964 1408532 4.15 506048 2958336 180788 12:50:14 17740072 30874992 1372812 4.18 438384 12312920 1774032 5.23 3387292 10584568 4400 Average: 25561945 31400911 924600 2.81 201863 5722895 1563893 4.61 1424655 5285941 61731 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 16.17 11.05 186.22 1.09 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:11 lo 0.38 0.38 0.07 0.07 0.00 0.00 0.00 0.00 12:40:11 ens3 31.50 23.75 217.75 8.65 0.00 0.00 0.00 0.00 12:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:14 lo 1.73 1.73 0.40 0.40 0.00 0.00 0.00 0.00 12:50:14 ens3 357.09 324.91 2714.13 2594.83 0.00 0.00 0.00 0.00 12:50:14 docker0 1.48 2.25 0.09 51.64 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 134.70 119.69 1037.44 866.13 0.00 0.00 0.00 0.00 Average: docker0 0.49 0.75 0.03 17.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-5087) 02/03/26 _x86_64_ (8 CPU) 12:16:00 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 0.21 0.00 0.07 0.05 0.01 99.66 12:30:01 0 0.32 0.00 0.08 0.02 0.01 99.56 12:30:01 1 0.25 0.00 0.11 0.16 0.01 99.48 12:30:01 2 0.20 0.00 0.10 0.06 0.01 99.63 12:30:01 3 0.45 0.00 0.05 0.05 0.01 99.44 12:30:01 4 0.09 0.00 0.07 0.02 0.01 99.82 12:30:01 5 0.19 0.00 0.07 0.07 0.01 99.67 12:30:01 6 0.13 0.00 0.06 0.03 0.01 99.77 12:30:01 7 0.05 0.00 0.05 0.03 0.01 99.86 12:40:11 all 1.68 0.00 0.17 0.13 0.01 98.01 12:40:11 0 3.30 0.00 0.31 0.07 0.01 96.30 12:40:11 1 1.46 0.00 0.22 0.38 0.02 97.92 12:40:11 2 1.57 0.00 0.09 0.04 0.02 98.28 12:40:11 3 1.09 0.00 0.13 0.22 0.01 98.55 12:40:11 4 1.99 0.00 0.27 0.26 0.01 97.47 12:40:11 5 0.97 0.00 0.10 0.01 0.01 98.90 12:40:11 6 2.09 0.00 0.11 0.07 0.01 97.72 12:40:11 7 0.94 0.00 0.10 0.01 0.01 98.95 12:50:14 all 12.18 0.00 2.71 1.25 0.07 83.80 12:50:14 0 10.49 0.00 2.34 0.58 0.06 86.53 12:50:14 1 15.47 0.00 2.74 0.90 0.07 80.83 12:50:14 2 14.13 0.00 3.06 1.49 0.07 81.25 12:50:14 3 13.05 0.00 3.00 2.04 0.07 81.85 12:50:14 4 10.70 0.00 2.45 1.20 0.06 85.59 12:50:14 5 11.93 0.00 3.10 1.42 0.07 83.48 12:50:14 6 11.06 0.00 2.49 1.70 0.07 84.67 12:50:14 7 10.63 0.00 2.46 0.63 0.07 86.21 Average: all 4.66 0.00 0.97 0.47 0.03 93.86 Average: 0 4.69 0.00 0.91 0.22 0.03 94.16 Average: 1 5.68 0.00 1.02 0.48 0.03 92.79 Average: 2 5.26 0.00 1.07 0.53 0.03 93.11 Average: 3 4.83 0.00 1.05 0.76 0.03 93.33 Average: 4 4.23 0.00 0.92 0.49 0.03 94.33 Average: 5 4.33 0.00 1.08 0.50 0.03 94.06 Average: 6 4.40 0.00 0.88 0.60 0.03 94.10 Average: 7 3.84 0.00 0.86 0.22 0.03 95.05