---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52098 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 616 8689 4 6683 15030 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:ab:d4:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.82/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84729sec preferred_lft 84729sec inet6 fe80::f816:3eff:feab:d475/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ed:26:7e:8e 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-4c-4g-52098) 08/11/25 _x86_64_ (4 CPU) 11:17:59 LINUX RESTART (4 CPU) 11:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 36.02 3.41 28.95 3.66 747.80 8892.90 42992.87 11:40:19 33.63 0.09 30.12 3.42 3.70 6229.42 30260.83 Average: 34.80 1.72 29.55 3.54 368.83 7536.41 36508.52 11:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 9182504 12852888 3104792 18.96 117892 3687496 3275320 18.80 850808 5963340 23720 11:40:19 8427656 12576360 3378064 20.63 140904 4108468 3468844 19.91 981748 6549152 40696 Average: 8805080 12714624 3241428 19.80 129398 3897982 3372082 19.36 916278 6256246 32208 11:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 1460.92 1460.92 1384.80 1384.80 0.00 0.00 0.00 0.00 11:30:01 ens3 111.24 82.32 1058.72 14.08 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:19 lo 1467.40 1467.40 1396.51 1396.51 0.00 0.00 0.00 0.00 11:40:19 ens3 24.97 22.15 42.86 6.84 0.00 0.00 0.00 0.00 11:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1464.22 1464.22 1390.76 1390.76 0.00 0.00 0.00 0.00 Average: ens3 67.30 51.67 541.35 10.39 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 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-52098) 08/11/25 _x86_64_ (4 CPU) 11:17:59 LINUX RESTART (4 CPU) 11:20:05 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 71.23 0.00 2.92 0.38 0.10 25.36 11:30:01 0 71.79 0.00 2.99 0.42 0.10 24.71 11:30:01 1 71.55 0.00 3.17 0.30 0.10 24.89 11:30:01 2 71.47 0.00 3.09 0.51 0.10 24.83 11:30:01 3 70.12 0.00 2.44 0.31 0.10 27.03 11:40:19 all 62.30 0.00 2.62 0.32 0.09 34.66 11:40:19 0 63.16 0.00 2.77 0.37 0.09 33.61 11:40:19 1 62.96 0.00 3.07 0.36 0.09 33.52 11:40:19 2 61.73 0.00 2.23 0.32 0.09 35.63 11:40:19 3 61.37 0.00 2.42 0.24 0.09 35.87 Average: all 66.68 0.00 2.77 0.35 0.10 30.10 Average: 0 67.39 0.00 2.88 0.39 0.10 29.25 Average: 1 67.17 0.00 3.12 0.33 0.10 29.28 Average: 2 66.51 0.00 2.65 0.42 0.10 30.33 Average: 3 65.67 0.00 2.43 0.28 0.10 31.53