---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-53514 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 12G 144G 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 751 25524 4 5816 30873 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:36:3c:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.154/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83949sec preferred_lft 83949sec inet6 fe80::f816:3eff:fe36:3c42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4b:4c:99:86 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-53514) 09/17/25 _x86_64_ (8 CPU) 18:00:54 LINUX RESTART (8 CPU) 18:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:11 1.35 0.01 1.33 0.01 0.34 215.81 372.18 18:30:11 26.78 1.98 24.77 0.03 68.27 2150.91 199.37 18:40:01 32.61 3.22 15.37 14.02 94.59 9029.54 525326.22 Average: 20.08 1.72 13.75 4.61 53.88 3750.11 172408.63 18:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:11 29887400 31878032 504764 1.54 47528 2280276 1500636 4.43 400760 2271428 32 18:30:11 28162512 30671104 1688832 5.14 68192 2758000 2057916 6.07 550156 3807196 140 18:40:01 26664612 31688508 619440 1.88 115708 5158820 1124808 3.32 1336844 4387240 92 Average: 28238175 31412548 937679 2.85 77143 3399032 1561120 4.60 762587 3488621 88 18:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:20:11 ens3 1.76 0.38 0.48 0.27 0.00 0.00 0.00 0.00 18:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:11 lo 11.18 11.18 45.98 45.98 0.00 0.00 0.00 0.00 18:30:11 ens3 171.95 119.62 727.52 37.05 0.00 0.00 0.00 0.00 18:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 145.49 145.49 146.16 146.16 0.00 0.00 0.00 0.00 18:40:01 ens3 403.95 234.29 772.41 952.84 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 51.46 51.46 63.24 63.24 0.00 0.00 0.00 0.00 Average: ens3 190.33 116.80 495.84 324.81 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-53514) 09/17/25 _x86_64_ (8 CPU) 18:00:54 LINUX RESTART (8 CPU) 18:10:01 CPU %user %nice %system %iowait %steal %idle 18:20:11 all 0.03 0.00 0.02 0.01 0.01 99.94 18:20:11 0 0.05 0.00 0.02 0.00 0.01 99.92 18:20:11 1 0.06 0.00 0.01 0.07 0.01 99.85 18:20:11 2 0.03 0.00 0.03 0.02 0.02 99.89 18:20:11 3 0.02 0.00 0.03 0.00 0.01 99.93 18:20:11 4 0.00 0.00 0.01 0.00 0.00 99.99 18:20:11 5 0.01 0.00 0.00 0.00 0.00 99.99 18:20:11 6 0.01 0.00 0.00 0.00 0.00 99.99 18:20:11 7 0.03 0.00 0.01 0.02 0.01 99.94 18:30:11 all 3.18 0.00 0.27 0.08 0.02 96.45 18:30:11 0 2.11 0.00 0.16 0.05 0.01 97.67 18:30:11 1 3.98 0.00 0.48 0.37 0.03 95.14 18:30:11 2 2.62 0.00 0.27 0.09 0.03 97.00 18:30:11 3 3.87 0.00 0.44 0.01 0.02 95.67 18:30:11 4 3.39 0.00 0.32 0.02 0.02 96.25 18:30:11 5 3.37 0.00 0.16 0.01 0.02 96.45 18:30:11 6 3.26 0.00 0.18 0.09 0.02 96.46 18:30:11 7 2.81 0.00 0.19 0.00 0.01 96.98 18:40:01 all 9.00 0.00 0.73 0.13 0.03 90.11 18:40:01 0 8.07 0.00 0.52 0.03 0.03 91.36 18:40:01 1 8.33 0.00 0.62 0.02 0.04 91.00 18:40:01 2 9.56 0.00 0.89 0.42 0.04 89.10 18:40:01 3 8.85 0.00 0.71 0.06 0.03 90.34 18:40:01 4 12.79 0.00 0.87 0.30 0.04 86.01 18:40:01 5 9.68 0.00 0.60 0.01 0.03 89.68 18:40:01 6 8.27 0.00 0.87 0.07 0.03 90.74 18:40:01 7 6.43 0.00 0.76 0.14 0.03 92.64 Average: all 4.01 0.00 0.34 0.07 0.02 95.56 Average: 0 3.36 0.00 0.23 0.03 0.01 96.36 Average: 1 4.08 0.00 0.37 0.15 0.02 95.38 Average: 2 4.01 0.00 0.39 0.18 0.03 95.39 Average: 3 4.20 0.00 0.39 0.02 0.02 95.37 Average: 4 5.31 0.00 0.39 0.11 0.02 94.17 Average: 5 4.29 0.00 0.25 0.01 0.02 95.43 Average: 6 3.79 0.00 0.35 0.05 0.02 95.79 Average: 7 3.05 0.00 0.31 0.05 0.02 96.56