---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47534 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: 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: 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 646 8656 4 6686 15000 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:da:8f:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.30/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84587sec preferred_lft 84587sec inet6 fe80::f816:3eff:feda:8fa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:54:ad:53:14 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-47534) 07/30/25 _x86_64_ (4 CPU) 11:49:10 LINUX RESTART (4 CPU) 11:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:42 63.09 5.28 53.97 3.84 814.01 9685.84 39284.65 12:10:10 24.38 0.08 21.78 2.51 3.80 4753.65 30045.55 Average: 44.91 2.84 38.85 3.22 433.45 7369.18 34945.02 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:42 9779104 13365748 2592252 15.83 115804 3613900 2627008 15.08 825036 5389400 21356 12:10:10 8990372 12940852 3013976 18.41 134716 3925968 3019952 17.33 922020 6051992 11104 Average: 9384738 13153300 2803114 17.12 125260 3769934 2823480 16.21 873528 5720696 16230 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:42 lo 1294.43 1294.43 1226.60 1226.60 0.00 0.00 0.00 0.00 12:00:42 ens3 124.98 90.21 1209.14 17.77 0.00 0.00 0.00 0.00 12:00:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:10 lo 1203.05 1203.05 1145.13 1145.13 0.00 0.00 0.00 0.00 12:10:10 ens3 24.87 21.43 18.78 6.80 0.00 0.00 0.00 0.00 12:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1251.51 1251.51 1188.34 1188.34 0.00 0.00 0.00 0.00 Average: ens3 77.96 57.91 650.03 12.62 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-47534) 07/30/25 _x86_64_ (4 CPU) 11:49:10 LINUX RESTART (4 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:42 all 55.05 0.00 3.02 2.29 0.34 39.29 12:00:42 0 53.57 0.00 2.83 1.56 0.43 41.61 12:00:42 1 55.50 0.00 3.16 3.56 0.28 37.50 12:00:42 2 58.25 0.00 2.89 2.35 0.44 36.07 12:00:42 3 52.87 0.00 3.20 1.70 0.22 42.02 12:10:10 all 63.14 0.00 2.69 0.69 0.39 33.08 12:10:10 0 63.69 0.00 2.43 0.67 0.19 33.02 12:10:10 1 60.64 0.00 2.57 1.23 0.85 34.71 12:10:10 2 63.05 0.00 2.54 0.44 0.24 33.73 12:10:10 3 65.21 0.00 3.24 0.40 0.29 30.85 Average: all 58.84 0.00 2.87 1.54 0.37 36.38 Average: 0 58.31 0.00 2.64 1.14 0.32 37.58 Average: 1 57.93 0.00 2.88 2.46 0.55 36.18 Average: 2 60.49 0.00 2.72 1.47 0.34 34.98 Average: 3 58.65 0.00 3.22 1.09 0.25 36.79