---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4013 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 19G 137G 13% / 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 783 18373 4 12935 30841 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:3c:7a:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.205/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85133sec preferred_lft 85133sec inet6 fe80::f816:3eff:fe3c:7a45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:c3:56:31:e0:f9 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::70c3:56ff:fe31:e0f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4013) 01/29/26 _x86_64_ (8 CPU) 11:14:22 LINUX RESTART (8 CPU) 11:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:18 117.86 1.15 109.94 6.77 14.62 32732.02 162148.59 Average: 117.86 1.15 109.94 6.77 14.62 32732.02 162148.59 11:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:18 18408292 31010960 1239144 3.77 413388 11830340 1765208 5.21 3004328 10333336 74728 Average: 18408292 31010960 1239144 3.77 413388 11830340 1765208 5.21 3004328 10333336 74728 11:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:18 lo 1.20 1.20 0.27 0.27 0.00 0.00 0.00 0.00 11:30:18 ens3 262.16 241.54 1200.89 2074.17 0.00 0.00 0.00 0.00 11:30:18 docker0 29.15 44.73 2.28 836.70 0.00 0.00 0.00 0.00 11:30:18 vethf418ea0 20.68 29.58 1.53 641.16 0.00 0.00 0.00 0.05 Average: lo 1.20 1.20 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 262.16 241.54 1200.89 2074.17 0.00 0.00 0.00 0.00 Average: docker0 29.15 44.73 2.28 836.70 0.00 0.00 0.00 0.00 Average: vethf418ea0 20.68 29.58 1.53 641.16 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4013) 01/29/26 _x86_64_ (8 CPU) 11:14:22 LINUX RESTART (8 CPU) 11:20:04 CPU %user %nice %system %iowait %steal %idle 11:30:18 all 14.24 0.00 2.74 1.37 0.08 81.58 11:30:18 0 14.30 0.00 2.57 0.36 0.07 82.69 11:30:18 1 17.11 0.00 2.78 0.88 0.09 79.13 11:30:18 2 14.28 0.00 3.02 2.05 0.08 80.58 11:30:18 3 15.90 0.00 2.69 0.57 0.08 80.76 11:30:18 4 10.67 0.00 2.49 0.95 0.06 85.83 11:30:18 5 16.48 0.00 2.82 2.12 0.08 78.50 11:30:18 6 12.58 0.00 2.98 2.24 0.07 82.14 11:30:18 7 12.60 0.00 2.54 1.77 0.08 83.01 Average: all 14.24 0.00 2.74 1.37 0.08 81.58 Average: 0 14.30 0.00 2.57 0.36 0.07 82.69 Average: 1 17.11 0.00 2.78 0.88 0.09 79.13 Average: 2 14.28 0.00 3.02 2.05 0.08 80.58 Average: 3 15.90 0.00 2.69 0.57 0.08 80.76 Average: 4 10.67 0.00 2.49 0.95 0.06 85.83 Average: 5 16.48 0.00 2.82 2.12 0.08 78.50 Average: 6 12.58 0.00 2.98 2.24 0.07 82.14 Average: 7 12.60 0.00 2.54 1.77 0.08 83.01