---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50440 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 613 8697 4 6678 15033 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:cb:24:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84791sec preferred_lft 84791sec inet6 fe80::f816:3eff:fecb:24b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4e:46:34:f5 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-50440) 09/07/25 _x86_64_ (4 CPU) 13:18:51 LINUX RESTART (4 CPU) 13:20:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:17 38.91 4.20 30.87 3.84 767.75 5835.96 27381.57 13:40:17 32.42 0.08 28.92 3.41 3.73 2667.59 8929.55 Average: 35.66 2.14 29.89 3.63 385.74 4251.77 18155.56 13:20:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:17 8789728 12453144 3504864 21.41 117548 3681220 3520136 20.21 859048 6342920 7504 13:40:17 8865592 13008704 2946080 17.99 140416 4103072 3002684 17.24 989196 6107144 42272 Average: 8827660 12730924 3225472 19.70 128982 3892146 3261410 18.72 924122 6225032 24888 13:20:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:17 lo 1473.07 1473.07 1396.81 1396.81 0.00 0.00 0.00 0.00 13:30:17 ens3 98.72 77.05 1075.78 15.11 0.00 0.00 0.00 0.00 13:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:17 lo 1394.73 1394.73 1327.59 1327.59 0.00 0.00 0.00 0.00 13:40:17 ens3 24.67 21.49 44.09 6.82 0.00 0.00 0.00 0.00 13:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1433.90 1433.90 1362.20 1362.20 0.00 0.00 0.00 0.00 Average: ens3 61.70 49.27 559.93 10.97 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-50440) 09/07/25 _x86_64_ (4 CPU) 13:18:51 LINUX RESTART (4 CPU) 13:20:17 CPU %user %nice %system %iowait %steal %idle 13:30:17 all 66.52 0.00 2.85 0.20 0.11 30.32 13:30:17 0 67.31 0.00 2.90 0.18 0.11 29.49 13:30:17 1 67.78 0.00 3.17 0.29 0.11 28.65 13:30:17 2 64.88 0.00 2.88 0.17 0.11 31.96 13:30:17 3 66.11 0.00 2.44 0.17 0.11 31.17 13:40:17 all 63.35 0.00 2.67 0.12 0.12 33.74 13:40:17 0 61.71 0.00 2.72 0.15 0.12 35.29 13:40:17 1 63.31 0.00 2.41 0.13 0.12 34.03 13:40:17 2 64.41 0.00 2.93 0.12 0.11 32.42 13:40:17 3 63.98 0.00 2.60 0.09 0.12 33.21 Average: all 64.94 0.00 2.76 0.16 0.11 32.03 Average: 0 64.51 0.00 2.81 0.17 0.12 32.39 Average: 1 65.54 0.00 2.79 0.21 0.12 31.34 Average: 2 64.64 0.00 2.91 0.15 0.11 32.19 Average: 3 65.05 0.00 2.52 0.13 0.11 32.19