---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7268 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 13G 143G 8% / 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 741 25894 4 5456 30882 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:c7:2a:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.147/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84829sec preferred_lft 84829sec inet6 fe80::f816:3eff:fec7:2a92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:21:f4:fc:56:2a 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::21:f4ff:fefc:562a/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-7268) 02/12/26 _x86_64_ (8 CPU) 16:15:04 LINUX RESTART (8 CPU) 16:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:01 52.22 3.73 33.71 14.78 610.42 3121.42 524073.95 16:40:19 46.09 3.77 41.48 0.84 320.30 8506.97 4750.58 Average: 49.09 3.75 37.68 7.67 462.45 5868.31 259194.52 16:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 28115812 30707996 1629708 4.96 111592 2779792 2026276 5.98 503208 3895952 41356 16:40:19 25016196 30139412 2163552 6.58 137868 5191580 2657684 7.84 784880 6588064 60248 Average: 26566004 30423704 1896630 5.77 124730 3985686 2341980 6.91 644044 5242008 50802 16:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 ens3 67.15 46.38 614.64 9.92 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:19 lo 29.23 29.23 17.30 17.30 0.00 0.00 0.00 0.00 16:40:19 ens3 122.40 64.09 852.12 16.48 0.00 0.00 0.00 0.00 16:40:19 docker0 11.75 11.16 2.05 3.87 0.00 0.00 0.00 0.00 Average: lo 15.11 15.11 8.84 8.84 0.00 0.00 0.00 0.00 Average: ens3 95.33 55.41 735.77 13.26 0.00 0.00 0.00 0.00 Average: docker0 6.00 5.69 1.05 1.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-7268) 02/12/26 _x86_64_ (8 CPU) 16:15:04 LINUX RESTART (8 CPU) 16:20:07 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 4.44 0.00 0.38 0.29 0.02 94.87 16:30:01 0 6.01 0.00 0.40 0.14 0.03 93.43 16:30:01 1 3.45 0.00 0.41 0.34 0.02 95.79 16:30:01 2 3.00 0.00 0.22 0.09 0.02 96.67 16:30:01 3 5.92 0.00 0.41 0.12 0.02 93.53 16:30:01 4 4.70 0.00 0.34 0.05 0.02 94.90 16:30:01 5 4.65 0.00 0.38 0.44 0.02 94.51 16:30:01 6 4.08 0.00 0.49 0.67 0.02 94.75 16:30:01 7 3.72 0.00 0.39 0.45 0.02 95.41 16:40:19 all 16.16 0.00 0.69 0.55 0.07 82.54 16:40:19 0 11.70 0.00 0.69 0.50 0.06 87.05 16:40:19 1 19.76 0.00 0.68 0.23 0.08 79.25 16:40:19 2 16.36 0.00 0.69 1.42 0.07 81.45 16:40:19 3 12.77 0.00 0.97 0.13 0.06 86.08 16:40:19 4 15.22 0.00 0.71 0.84 0.07 83.16 16:40:19 5 16.43 0.00 0.65 0.64 0.06 82.22 16:40:19 6 18.81 0.00 0.64 0.47 0.07 80.01 16:40:19 7 18.21 0.00 0.51 0.14 0.07 81.07 Average: all 10.41 0.00 0.54 0.42 0.05 88.59 Average: 0 8.91 0.00 0.54 0.33 0.04 90.18 Average: 1 11.76 0.00 0.55 0.28 0.05 87.36 Average: 2 9.80 0.00 0.46 0.77 0.05 88.92 Average: 3 9.41 0.00 0.70 0.12 0.04 89.73 Average: 4 10.06 0.00 0.53 0.45 0.04 88.92 Average: 5 10.66 0.00 0.52 0.54 0.04 88.24 Average: 6 11.59 0.00 0.56 0.57 0.04 87.24 Average: 7 11.11 0.00 0.45 0.29 0.05 88.10