---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29872 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 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 754 19504 4 11832 30869 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:17:e0:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.180/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84279sec preferred_lft 84279sec inet6 fe80::f816:3eff:fe17:e0dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:76:77:7f:6a:57 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-29872) 07/22/25 _x86_64_ (8 CPU) 13:27:00 LINUX RESTART (8 CPU) 13:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:12 18.03 0.88 15.56 1.59 590.77 5065.69 16623.66 13:50:57 9.36 0.29 8.14 0.93 5.17 827.22 77.61 14:00:01 326.25 0.70 321.71 3.84 7.56 25164.81 111567.82 Average: 108.08 0.61 105.43 2.03 204.45 9620.58 39386.67 13:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:12 25086216 29488876 2814884 8.57 167576 4436100 2620152 7.73 814704 6467544 20744 13:50:57 20996312 25611140 6687540 20.35 174180 4619284 8812192 25.99 877792 10474424 336 14:00:01 15773468 26842168 5397020 16.42 472904 10074368 3487804 10.29 1891512 13875712 5760 Average: 20618665 27314061 4966481 15.11 271553 6376584 4973383 14.67 1194669 10272560 8947 13:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:12 lo 2.17 2.17 1.03 1.03 0.00 0.00 0.00 0.00 13:40:12 ens3 345.81 183.67 640.11 78.20 0.00 0.00 0.00 0.00 13:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:57 lo 5.43 5.43 0.91 0.91 0.00 0.00 0.00 0.00 13:50:57 ens3 17.55 14.00 93.69 4.82 0.00 0.00 0.00 0.00 13:50:57 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.40 0.40 0.07 0.07 0.00 0.00 0.00 0.00 14:00:01 ens3 193.54 114.31 1015.57 26.26 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 182.05 101.85 557.61 36.18 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-29872) 07/22/25 _x86_64_ (8 CPU) 13:27:00 LINUX RESTART (8 CPU) 13:30:02 CPU %user %nice %system %iowait %steal %idle 13:40:12 all 47.84 0.00 1.83 0.10 0.08 50.15 13:40:12 0 45.74 0.00 1.83 0.09 0.08 52.26 13:40:12 1 48.43 0.00 1.90 0.04 0.08 49.55 13:40:12 2 46.44 0.00 1.82 0.08 0.09 51.58 13:40:12 3 44.10 0.00 1.97 0.11 0.08 53.74 13:40:12 4 48.30 0.00 1.78 0.28 0.08 49.57 13:40:12 5 48.98 0.00 1.68 0.10 0.08 49.16 13:40:12 6 46.81 0.00 1.74 0.06 0.08 51.32 13:40:12 7 53.96 0.00 1.92 0.04 0.08 44.00 13:50:57 all 93.63 0.00 2.76 0.00 0.11 3.50 13:50:57 0 94.29 0.00 2.51 0.00 0.11 3.09 13:50:57 1 95.00 0.00 3.03 0.01 0.12 1.84 13:50:57 2 93.33 0.00 2.57 0.00 0.11 3.99 13:50:57 3 92.90 0.00 2.81 0.00 0.11 4.18 13:50:57 4 93.49 0.00 2.70 0.01 0.11 3.68 13:50:57 5 94.00 0.00 2.59 0.00 0.11 3.31 13:50:57 6 92.54 0.00 2.77 0.00 0.12 4.57 13:50:57 7 93.49 0.00 3.09 0.00 0.11 3.31 14:00:01 all 54.14 0.00 3.18 0.71 0.08 41.89 14:00:01 0 51.79 0.00 2.80 0.54 0.08 44.78 14:00:01 1 55.03 0.00 4.28 1.27 0.09 39.34 14:00:01 2 56.77 0.00 3.39 1.02 0.08 38.74 14:00:01 3 51.64 0.00 2.57 0.87 0.08 44.85 14:00:01 4 53.55 0.00 2.64 0.60 0.08 43.13 14:00:01 5 53.58 0.00 3.03 0.52 0.08 42.79 14:00:01 6 50.37 0.00 2.74 0.69 0.07 46.13 14:00:01 7 60.44 0.00 3.98 0.18 0.09 35.31 Average: all 66.20 0.00 2.57 0.25 0.09 30.89 Average: 0 65.01 0.00 2.37 0.19 0.09 32.34 Average: 1 67.17 0.00 3.02 0.40 0.09 29.32 Average: 2 66.41 0.00 2.57 0.33 0.09 30.60 Average: 3 63.91 0.00 2.45 0.30 0.09 33.25 Average: 4 66.13 0.00 2.37 0.28 0.09 31.14 Average: 5 66.55 0.00 2.41 0.19 0.09 30.75 Average: 6 64.31 0.00 2.41 0.23 0.09 32.96 Average: 7 70.12 0.00 2.96 0.07 0.10 26.75