---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53511 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 601 8806 4 6581 15044 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:56:07:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.204/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84577sec preferred_lft 84577sec inet6 fe80::f816:3eff:fe56:762/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4b:e8:49:5f 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-53511) 09/17/25 _x86_64_ (4 CPU) 18:00:07 LINUX RESTART (4 CPU) 18:10:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:01 35.72 0.03 19.93 15.76 0.76 2157.16 254381.47 18:30:01 21.51 0.12 19.14 2.26 12.11 9181.42 17398.14 Average: 28.48 0.08 19.53 8.88 6.54 5736.90 133608.80 18:10:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:01 9301448 13248664 2705912 16.53 134532 3924520 2795212 16.04 942108 5727928 30592 18:30:01 9067336 15445876 501216 3.06 152624 6255492 1026448 5.89 1763460 5032312 9324 Average: 9184392 14347270 1603564 9.79 143578 5090006 1910830 10.97 1352784 5380120 19958 18:10:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:01 lo 1154.03 1154.03 1098.21 1098.21 0.00 0.00 0.00 0.00 18:20:01 ens3 25.18 21.53 19.26 7.26 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 578.37 578.37 2753.40 2753.40 0.00 0.00 0.00 0.00 18:30:01 ens3 29.71 25.53 121.15 8.01 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 860.66 860.66 1941.74 1941.74 0.00 0.00 0.00 0.00 Average: ens3 27.49 23.57 71.18 7.65 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-53511) 09/17/25 _x86_64_ (4 CPU) 18:00:07 LINUX RESTART (4 CPU) 18:10:24 CPU %user %nice %system %iowait %steal %idle 18:20:01 all 64.94 0.00 2.40 1.55 0.14 30.97 18:20:01 0 65.20 0.00 2.73 1.38 0.16 30.54 18:20:01 1 63.79 0.00 2.30 2.62 0.13 31.17 18:20:01 2 65.80 0.00 2.40 1.16 0.13 30.51 18:20:01 3 64.96 0.00 2.18 1.05 0.13 31.67 18:30:01 all 35.76 0.00 3.81 1.94 0.08 58.40 18:30:01 0 39.34 0.00 2.11 2.70 0.08 55.77 18:30:01 1 40.30 0.00 9.16 1.42 0.09 49.02 18:30:01 2 33.66 0.00 2.51 2.57 0.08 61.18 18:30:01 3 29.72 0.00 1.46 1.08 0.08 67.66 Average: all 50.04 0.00 3.12 1.75 0.11 44.98 Average: 0 51.98 0.00 2.41 2.06 0.12 43.43 Average: 1 51.80 0.00 5.80 2.00 0.11 40.29 Average: 2 49.39 0.00 2.46 1.88 0.10 46.17 Average: 3 46.98 0.00 1.82 1.07 0.10 50.04