---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47974 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 67G 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 574 9973 4 5440 15072 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:c8:9a:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82687sec preferred_lft 82687sec inet6 fe80::f816:3eff:fec8:9a59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1e:ad:20:6e 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-47974) 07/31/25 _x86_64_ (4 CPU) 14:41:57 LINUX RESTART (4 CPU) 14:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:05 11.10 0.01 9.26 1.83 0.05 615.00 39615.20 15:10:00 36.63 0.18 31.75 4.69 5.16 10631.80 50465.01 15:20:05 2.07 0.00 2.07 0.00 0.01 25.14 0.00 15:30:05 1.75 0.00 1.75 0.00 0.00 20.56 0.00 15:40:05 1.31 0.00 1.31 0.00 0.00 15.55 0.00 Average: 10.52 0.04 9.18 1.30 1.04 2245.17 17937.82 14:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:05 9737780 13307960 2650868 16.19 136312 3569168 3107476 17.84 876536 5385720 45768 15:10:00 7630804 12867084 3081848 18.82 168008 5120052 3099880 17.79 1538876 6720980 104 15:20:05 7630056 12866508 3082560 18.83 168196 5120060 3099980 17.79 1539068 6721124 300 15:30:05 7630056 12866696 3082376 18.83 168372 5120072 3099980 17.79 1539244 6721976 276 15:40:05 7629300 12866116 3082948 18.83 168480 5120144 3100044 17.79 1539352 6722916 272 Average: 8051599 12954873 2996120 18.30 161874 4809899 3101472 17.80 1406615 6454543 9344 14:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:05 lo 52.62 52.62 13.18 13.18 0.00 0.00 0.00 0.00 15:00:05 ens3 5.10 4.00 3.64 1.16 0.00 0.00 0.00 0.00 15:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:00 lo 2172.06 2172.06 2089.62 2089.62 0.00 0.00 0.00 0.00 15:10:00 ens3 54.90 42.38 472.84 8.91 0.00 0.00 0.00 0.00 15:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:05 lo 0.21 0.21 0.01 0.01 0.00 0.00 0.00 0.00 15:20:05 ens3 0.31 0.12 0.09 0.06 0.00 0.00 0.00 0.00 15:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:30:05 ens3 0.23 0.10 0.04 0.02 0.00 0.00 0.00 0.00 15:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:40:05 ens3 0.33 0.11 0.07 0.04 0.00 0.00 0.00 0.00 15:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 441.65 441.65 417.33 417.33 0.00 0.00 0.00 0.00 Average: ens3 12.09 9.27 94.60 2.02 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-47974) 07/31/25 _x86_64_ (4 CPU) 14:41:57 LINUX RESTART (4 CPU) 14:50:05 CPU %user %nice %system %iowait %steal %idle 15:00:05 all 15.65 0.00 0.86 0.09 0.07 83.32 15:00:05 0 15.12 0.00 0.95 0.11 0.07 83.75 15:00:05 1 16.48 0.00 0.90 0.18 0.07 82.37 15:00:05 2 16.17 0.00 0.81 0.04 0.07 82.92 15:00:05 3 14.84 0.00 0.77 0.06 0.07 84.26 15:10:00 all 49.43 0.00 2.80 0.31 0.09 47.36 15:10:00 0 50.63 0.00 2.77 0.27 0.09 46.23 15:10:00 1 49.35 0.00 3.11 0.39 0.09 47.06 15:10:00 2 48.66 0.00 2.73 0.22 0.09 48.29 15:10:00 3 49.08 0.00 2.61 0.37 0.09 47.85 15:20:05 all 0.20 0.00 0.05 0.01 0.02 99.72 15:20:05 0 0.12 0.00 0.03 0.01 0.01 99.82 15:20:05 1 0.15 0.00 0.05 0.03 0.02 99.76 15:20:05 2 0.10 0.00 0.06 0.00 0.02 99.82 15:20:05 3 0.42 0.00 0.05 0.02 0.02 99.49 15:30:05 all 0.17 0.00 0.05 0.01 0.02 99.75 15:30:05 0 0.52 0.00 0.04 0.01 0.01 99.42 15:30:05 1 0.05 0.00 0.05 0.01 0.03 99.87 15:30:05 2 0.05 0.00 0.05 0.01 0.01 99.88 15:30:05 3 0.08 0.00 0.06 0.01 0.02 99.84 15:40:05 all 0.17 0.00 0.05 0.01 0.01 99.76 15:40:05 0 0.08 0.00 0.05 0.00 0.01 99.86 15:40:05 1 0.08 0.00 0.06 0.01 0.01 99.85 15:40:05 2 0.47 0.00 0.05 0.01 0.01 99.46 15:40:05 3 0.05 0.00 0.04 0.00 0.01 99.90 Average: all 13.02 0.00 0.76 0.09 0.04 86.10 Average: 0 13.19 0.00 0.77 0.08 0.04 85.92 Average: 1 13.11 0.00 0.82 0.12 0.04 85.90 Average: 2 12.98 0.00 0.73 0.06 0.04 86.19 Average: 3 12.80 0.00 0.70 0.09 0.04 86.37