---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-40779 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 11G 68G 14% / 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 595 10387 4 5006 15051 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:ac:82:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85024sec preferred_lft 85024sec inet6 fe80::f816:3eff:feac:8284/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:28:5f:77:18 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-40779) 07/08/25 _x86_64_ (4 CPU) 13:09:27 LINUX RESTART (4 CPU) 13:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 66.95 6.64 55.68 4.63 1086.73 11144.31 43012.75 13:30:05 32.07 0.08 28.68 3.31 3.58 5931.15 34882.91 Average: 49.48 3.35 42.16 3.97 544.27 8533.47 38941.18 13:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 9285748 12902816 3054920 18.66 117188 3639936 3183728 18.27 840744 5858032 14648 13:30:05 9303040 13388496 2565492 15.67 140132 4048224 2672812 15.34 967236 5672732 46256 Average: 9294394 13145656 2810206 17.16 128660 3844080 2928270 16.81 903990 5765382 30452 13:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 1394.58 1394.58 1321.45 1321.45 0.00 0.00 0.00 0.00 13:20:01 ens3 141.97 101.47 1316.92 20.55 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 1364.90 1364.90 1298.88 1298.88 0.00 0.00 0.00 0.00 13:30:05 ens3 29.79 25.23 42.57 8.02 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1379.72 1379.72 1310.15 1310.15 0.00 0.00 0.00 0.00 Average: ens3 85.79 63.28 678.70 14.27 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-40779) 07/08/25 _x86_64_ (4 CPU) 13:09:27 LINUX RESTART (4 CPU) 13:10:00 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 62.12 0.00 2.97 0.52 0.09 34.30 13:20:01 0 64.40 0.00 3.16 0.42 0.09 31.93 13:20:01 1 59.46 0.00 2.72 0.54 0.10 37.19 13:20:01 2 62.06 0.00 3.52 0.75 0.10 33.58 13:20:01 3 62.56 0.00 2.48 0.37 0.09 34.49 13:30:05 all 65.71 0.00 2.64 0.26 0.11 31.28 13:30:05 0 65.05 0.00 2.62 0.29 0.11 31.93 13:30:05 1 64.76 0.00 2.63 0.20 0.11 32.30 13:30:05 2 65.77 0.00 2.62 0.25 0.11 31.25 13:30:05 3 67.25 0.00 2.69 0.29 0.11 29.66 Average: all 63.92 0.00 2.80 0.39 0.10 32.79 Average: 0 64.73 0.00 2.89 0.35 0.10 31.93 Average: 1 62.12 0.00 2.68 0.37 0.10 34.74 Average: 2 63.92 0.00 3.07 0.50 0.10 32.41 Average: 3 64.91 0.00 2.59 0.33 0.10 32.07