---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-31053 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 753 19506 4 11832 30871 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:b4:ee:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.177/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84254sec preferred_lft 84254sec inet6 fe80::f816:3eff:feb4:eedb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:33:24:67:0e:93 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-31053) 07/27/25 _x86_64_ (8 CPU) 09:26:52 LINUX RESTART (8 CPU) 09:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:16 17.86 0.87 15.45 1.54 586.90 5014.10 33225.86 09:50:16 9.50 0.31 8.35 0.84 5.57 860.85 359.69 10:00:16 301.60 0.66 297.32 3.62 7.09 22807.40 32902.93 Average: 108.92 0.62 106.31 2.00 202.95 9524.50 22251.11 09:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:16 23343496 27732520 4569916 13.91 167504 4423584 4789052 14.12 810932 8208864 7404 09:50:16 20997692 25609540 6689320 20.36 174368 4617072 8877168 26.18 874856 10477468 2488 10:00:16 16042624 27111384 5127728 15.60 468060 10080944 3457640 10.20 1884540 13616108 24392 Average: 20127937 26817815 5462321 16.62 269977 6373867 5707953 16.83 1190109 10767480 11428 09:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:16 lo 2.17 2.17 1.03 1.03 0.00 0.00 0.00 0.00 09:40:16 ens3 297.24 161.79 616.65 66.74 0.00 0.00 0.00 0.00 09:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:16 lo 5.85 5.85 0.98 0.98 0.00 0.00 0.00 0.00 09:50:16 ens3 21.25 15.85 100.23 4.86 0.00 0.00 0.00 0.00 09:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:16 lo 0.36 0.36 0.07 0.07 0.00 0.00 0.00 0.00 10:00:16 ens3 169.75 96.17 919.92 22.55 0.00 0.00 0.00 0.00 10:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 163.82 91.83 546.17 31.67 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-31053) 07/27/25 _x86_64_ (8 CPU) 09:26:52 LINUX RESTART (8 CPU) 09:30:02 CPU %user %nice %system %iowait %steal %idle 09:40:16 all 49.01 0.00 1.92 0.07 0.08 48.92 09:40:16 0 46.21 0.00 2.14 0.09 0.08 51.48 09:40:16 1 47.04 0.00 1.81 0.05 0.08 51.02 09:40:16 2 47.89 0.00 1.96 0.04 0.08 50.02 09:40:16 3 47.05 0.00 2.12 0.04 0.08 50.71 09:40:16 4 62.02 0.00 1.84 0.06 0.09 36.00 09:40:16 5 48.57 0.00 1.77 0.16 0.08 49.42 09:40:16 6 45.83 0.00 1.85 0.09 0.07 52.16 09:40:16 7 47.49 0.00 1.85 0.03 0.08 50.56 09:50:16 all 90.12 0.00 2.61 0.00 0.11 7.16 09:50:16 0 89.51 0.00 3.00 0.00 0.12 7.36 09:50:16 1 90.02 0.00 2.42 0.00 0.10 7.45 09:50:16 2 90.05 0.00 2.50 0.00 0.11 7.35 09:50:16 3 90.85 0.00 2.79 0.01 0.12 6.23 09:50:16 4 90.22 0.00 2.47 0.00 0.11 7.20 09:50:16 5 89.75 0.00 2.66 0.01 0.11 7.47 09:50:16 6 91.03 0.00 2.56 0.00 0.11 6.31 09:50:16 7 89.51 0.00 2.45 0.00 0.11 7.93 10:00:16 all 60.98 0.00 3.19 0.63 0.09 35.11 10:00:16 0 61.71 0.00 3.25 0.54 0.09 34.41 10:00:16 1 60.44 0.00 2.90 0.32 0.09 36.24 10:00:16 2 59.17 0.00 3.46 0.90 0.09 36.39 10:00:16 3 60.41 0.00 3.28 0.52 0.09 35.70 10:00:16 4 60.86 0.00 3.28 1.39 0.09 34.38 10:00:16 5 62.32 0.00 3.11 0.36 0.09 34.12 10:00:16 6 61.49 0.00 2.96 0.21 0.09 35.25 10:00:16 7 61.41 0.00 3.32 0.79 0.09 34.39 Average: all 66.58 0.00 2.57 0.23 0.09 30.53 Average: 0 65.67 0.00 2.79 0.21 0.10 31.23 Average: 1 65.70 0.00 2.37 0.12 0.09 31.71 Average: 2 65.58 0.00 2.63 0.31 0.09 31.38 Average: 3 65.97 0.00 2.73 0.19 0.10 31.02 Average: 4 70.98 0.00 2.52 0.48 0.10 25.92 Average: 5 66.75 0.00 2.51 0.18 0.09 30.47 Average: 6 65.98 0.00 2.45 0.10 0.09 31.39 Average: 7 66.01 0.00 2.53 0.27 0.09 31.09