---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-134 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 15G 141G 10% / 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 739 23537 4 7815 30885 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:fe:1c:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.27/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83490sec preferred_lft 83490sec inet6 fe80::f816:3eff:fefe:1c0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:e5:d7:14:07:58 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::ace5:d7ff:fe14:758/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-134) 12/18/25 _x86_64_ (8 CPU) 13:35:48 LINUX RESTART (8 CPU) 13:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:17 4.94 0.57 4.01 0.35 608.31 660.63 16740.81 14:00:17 1.40 0.20 1.19 0.01 1.67 16.28 318.40 14:10:17 1.14 0.00 1.14 0.00 0.00 15.01 0.00 14:20:04 102.17 5.49 93.90 2.77 697.92 21072.80 4142.46 Average: 26.99 1.54 24.67 0.77 324.88 5353.02 5306.95 13:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:17 29881388 31784688 598248 1.82 62968 2176656 1518204 4.48 381244 2307412 4 14:00:17 29878564 31783256 599504 1.82 64080 2176800 1518720 4.48 382408 2317372 244 14:10:17 29870164 31775352 607568 1.85 64560 2176804 1519044 4.48 382900 2326376 12 14:20:04 22490604 29723944 2528512 7.69 174368 7174824 8572820 25.28 856844 8859324 12152 Average: 28030180 31266810 1083458 3.30 91494 3426271 3282197 9.68 500849 3952621 3103 13:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:17 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:50:17 ens3 7.41 3.84 185.56 0.50 0.00 0.00 0.00 0.00 13:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:17 ens3 0.48 0.27 0.19 0.33 0.00 0.00 0.00 0.00 14:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:17 ens3 0.42 0.25 0.17 0.29 0.00 0.00 0.00 0.00 14:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:04 lo 1.71 1.71 0.33 0.33 0.00 0.00 0.00 0.00 14:20:04 ens3 145.07 87.57 3690.15 12.64 0.00 0.00 0.00 0.00 14:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:04 br-b68e7b337c6b 1.44 1.81 0.10 34.37 0.00 0.00 0.00 0.00 14:20:04 vethaefb225 0.05 0.14 0.01 0.11 0.00 0.00 0.00 0.00 14:20:04 veth5f0e502 15.21 17.48 2.84 2.72 0.00 0.00 0.00 0.00 14:20:04 vethccfa526 0.48 0.64 0.08 0.09 0.00 0.00 0.00 0.00 14:20:04 veth6d353a6 0.01 0.09 0.00 0.00 0.00 0.00 0.00 0.00 14:20:04 veth266991a 1.35 1.85 0.11 34.37 0.00 0.00 0.00 0.00 14:20:04 veth285f159 1.95 1.67 0.23 0.24 0.00 0.00 0.00 0.00 14:20:04 veth08f66df 9.41 9.42 1.64 1.91 0.00 0.00 0.00 0.00 14:20:04 veth1892470 1.22 1.42 0.24 0.17 0.00 0.00 0.00 0.00 14:20:04 vethea75530 0.47 0.63 0.07 0.06 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 37.74 22.62 953.67 3.39 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 Average: br-b68e7b337c6b 0.35 0.44 0.02 8.45 0.00 0.00 0.00 0.00 Average: vethaefb225 0.01 0.03 0.00 0.03 0.00 0.00 0.00 0.00 Average: veth5f0e502 3.74 4.30 0.70 0.67 0.00 0.00 0.00 0.00 Average: vethccfa526 0.12 0.16 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth6d353a6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth266991a 0.33 0.45 0.03 8.45 0.00 0.00 0.00 0.00 Average: veth285f159 0.48 0.41 0.06 0.06 0.00 0.00 0.00 0.00 Average: veth08f66df 2.31 2.32 0.40 0.47 0.00 0.00 0.00 0.00 Average: veth1892470 0.30 0.35 0.06 0.04 0.00 0.00 0.00 0.00 Average: vethea75530 0.11 0.15 0.02 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-134) 12/18/25 _x86_64_ (8 CPU) 13:35:48 LINUX RESTART (8 CPU) 13:40:17 CPU %user %nice %system %iowait %steal %idle 13:50:17 all 0.18 0.00 0.07 0.16 0.01 99.58 13:50:17 0 0.19 0.00 0.10 0.19 0.02 99.51 13:50:17 1 0.26 0.00 0.09 0.60 0.02 99.03 13:50:17 2 0.13 0.00 0.08 0.05 0.01 99.74 13:50:17 3 0.28 0.00 0.07 0.12 0.01 99.52 13:50:17 4 0.13 0.00 0.06 0.15 0.01 99.64 13:50:17 5 0.18 0.00 0.07 0.03 0.01 99.71 13:50:17 6 0.13 0.00 0.05 0.04 0.01 99.77 13:50:17 7 0.15 0.00 0.04 0.07 0.01 99.74 14:00:17 all 0.05 0.00 0.01 0.09 0.02 99.83 14:00:17 0 0.01 0.00 0.02 0.06 0.05 99.87 14:00:17 1 0.01 0.00 0.01 0.07 0.01 99.91 14:00:17 2 0.03 0.00 0.02 0.00 0.01 99.95 14:00:17 3 0.01 0.00 0.00 0.00 0.00 99.99 14:00:17 4 0.03 0.00 0.02 0.49 0.01 99.45 14:00:17 5 0.02 0.00 0.01 0.00 0.00 99.97 14:00:17 6 0.00 0.00 0.00 0.01 0.00 99.98 14:00:17 7 0.32 0.00 0.02 0.07 0.08 99.51 14:10:17 all 0.02 0.00 0.01 0.00 0.01 99.95 14:10:17 0 0.01 0.00 0.02 0.01 0.01 99.95 14:10:17 1 0.01 0.00 0.01 0.00 0.01 99.97 14:10:17 2 0.02 0.00 0.03 0.01 0.02 99.92 14:10:17 3 0.01 0.00 0.01 0.00 0.00 99.98 14:10:17 4 0.01 0.00 0.01 0.02 0.00 99.96 14:10:17 5 0.02 0.00 0.01 0.00 0.00 99.97 14:10:17 6 0.00 0.00 0.00 0.00 0.00 99.99 14:10:17 7 0.10 0.00 0.01 0.00 0.01 99.88 14:20:04 all 5.14 0.00 1.18 0.75 0.03 92.91 14:20:04 0 5.66 0.00 1.22 0.85 0.03 92.24 14:20:04 1 6.76 0.00 1.29 0.57 0.03 91.35 14:20:04 2 4.90 0.00 1.22 0.80 0.03 93.05 14:20:04 3 5.04 0.00 1.11 1.15 0.02 92.68 14:20:04 4 5.91 0.00 1.01 0.80 0.02 92.26 14:20:04 5 4.32 0.00 1.19 0.47 0.02 93.99 14:20:04 6 3.40 0.00 1.29 0.96 0.03 94.31 14:20:04 7 5.12 0.00 1.07 0.41 0.03 93.37 Average: all 1.33 0.00 0.31 0.25 0.02 98.10 Average: 0 1.44 0.00 0.34 0.27 0.03 97.93 Average: 1 1.73 0.00 0.34 0.31 0.02 97.60 Average: 2 1.25 0.00 0.33 0.21 0.02 98.20 Average: 3 1.31 0.00 0.29 0.31 0.01 98.07 Average: 4 1.49 0.00 0.27 0.36 0.01 97.86 Average: 5 1.12 0.00 0.31 0.12 0.01 98.44 Average: 6 0.87 0.00 0.33 0.25 0.01 98.54 Average: 7 1.40 0.00 0.28 0.14 0.03 98.15