---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50489 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 632 8558 4 6798 15014 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:33:53:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.162/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84154sec preferred_lft 84154sec inet6 fe80::f816:3eff:fe33:5341/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:19:cd:d5:8f 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-50489) 08/07/25 _x86_64_ (4 CPU) 19:03:15 LINUX RESTART (4 CPU) 19:10:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:20 39.30 15.21 21.43 2.65 298.75 6999.70 22430.54 19:30:38 29.12 0.07 25.88 3.18 3.47 5268.34 35135.03 19:40:01 23.97 0.16 21.23 2.57 11.39 10788.76 20868.95 Average: 30.86 5.12 22.92 2.81 103.96 7602.61 26372.35 19:10:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:20 9841244 13493208 2464144 15.05 122680 3655476 2542692 14.59 873036 5267324 18616 19:30:38 8983096 13092712 2860764 17.47 143372 4056464 2876996 16.51 1003136 5955984 40980 19:40:01 8839908 15444396 499872 3.05 164688 6446196 1019648 5.85 1858920 5143504 14528 Average: 9221416 14010105 1941593 11.86 143580 4719379 2146445 12.32 1245031 5455604 24708 19:10:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:20 lo 1359.47 1359.47 1287.77 1287.77 0.00 0.00 0.00 0.00 19:20:20 ens3 115.22 85.60 827.50 18.41 0.00 0.00 0.00 0.00 19:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:38 lo 1092.84 1092.84 1039.62 1039.62 0.00 0.00 0.00 0.00 19:30:38 ens3 38.56 31.09 26.01 10.95 0.00 0.00 0.00 0.00 19:30:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 486.05 486.05 2794.79 2794.79 0.00 0.00 0.00 0.00 19:40:01 ens3 110.33 116.15 198.31 1144.54 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 987.85 987.85 1681.49 1681.49 0.00 0.00 0.00 0.00 Average: ens3 86.87 76.29 346.84 374.81 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-50489) 08/07/25 _x86_64_ (4 CPU) 19:03:15 LINUX RESTART (4 CPU) 19:10:34 CPU %user %nice %system %iowait %steal %idle 19:20:20 all 51.12 0.07 2.31 0.18 0.08 46.24 19:20:20 0 50.54 0.00 2.15 0.22 0.08 47.01 19:20:20 1 50.91 0.09 2.70 0.21 0.08 46.02 19:20:20 2 52.58 0.08 2.19 0.15 0.08 44.94 19:20:20 3 50.47 0.10 2.21 0.16 0.08 46.98 19:30:38 all 66.27 0.00 2.50 0.20 0.10 30.93 19:30:38 0 66.62 0.00 2.34 0.13 0.09 30.81 19:30:38 1 65.34 0.00 2.50 0.22 0.10 31.84 19:30:38 2 66.23 0.00 2.48 0.29 0.10 30.89 19:30:38 3 66.88 0.00 2.69 0.16 0.10 30.17 19:40:01 all 33.70 0.00 1.71 0.43 0.08 64.08 19:40:01 0 30.12 0.00 1.63 0.45 0.08 67.73 19:40:01 1 31.05 0.00 1.38 0.09 0.08 67.41 19:40:01 2 35.03 0.00 1.71 0.40 0.07 62.79 19:40:01 3 38.60 0.00 2.13 0.79 0.08 58.40 Average: all 50.85 0.02 2.19 0.27 0.09 46.59 Average: 0 49.62 0.00 2.05 0.26 0.08 47.99 Average: 1 49.62 0.03 2.21 0.18 0.09 47.88 Average: 2 51.75 0.03 2.14 0.28 0.09 45.73 Average: 3 52.41 0.03 2.35 0.36 0.09 44.76