---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53589 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 8704 4 6671 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:03:3d:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83959sec preferred_lft 83959sec inet6 fe80::f816:3eff:fe03:3da7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:34:7f:e7:f0 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-53589) 09/18/25 _x86_64_ (4 CPU) 00:06:56 LINUX RESTART (4 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:03 34.01 15.32 16.53 2.16 874.28 3338.00 34290.24 00:30:01 23.04 0.02 20.37 2.65 1.43 2165.27 20823.03 00:40:01 25.76 0.03 23.04 2.69 0.59 4334.79 18886.50 Average: 27.62 5.14 19.98 2.50 293.07 3281.04 24681.16 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:03 10226428 13653644 2306516 14.09 109360 3464940 2562344 14.71 801312 4990224 12016 00:30:01 8885484 12918792 3036072 18.54 132016 4000668 3084516 17.70 963840 6105308 189636 00:40:01 4269156 9172552 6778716 41.40 146288 4819372 6656852 38.21 1236360 10386856 296 Average: 7793689 11914996 4040435 24.68 129221 4094993 4101237 23.54 1000504 7160796 67316 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:03 lo 709.92 709.92 674.88 674.88 0.00 0.00 0.00 0.00 00:20:03 ens3 117.38 87.94 1104.70 14.57 0.00 0.00 0.00 0.00 00:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1335.62 1335.62 1266.27 1266.27 0.00 0.00 0.00 0.00 00:30:01 ens3 43.56 33.84 22.59 11.37 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 1067.82 1067.82 1060.12 1060.12 0.00 0.00 0.00 0.00 00:40:01 ens3 43.55 32.95 41.01 11.96 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1037.05 1037.05 999.73 999.73 0.00 0.00 0.00 0.00 Average: ens3 68.25 51.63 390.64 12.64 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-53589) 09/18/25 _x86_64_ (4 CPU) 00:06:56 LINUX RESTART (4 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:03 all 31.32 0.08 1.68 0.23 0.05 66.64 00:20:03 0 32.23 0.00 1.58 0.17 0.05 65.96 00:20:03 1 31.45 0.15 1.43 0.31 0.06 66.61 00:20:03 2 31.11 0.15 2.10 0.31 0.05 66.28 00:20:03 3 30.47 0.00 1.62 0.15 0.05 67.71 00:30:01 all 67.72 0.00 2.61 0.05 0.10 29.52 00:30:01 0 67.46 0.00 2.85 0.08 0.09 29.52 00:30:01 1 66.28 0.00 2.71 0.03 0.10 30.89 00:30:01 2 68.37 0.00 2.22 0.05 0.10 29.26 00:30:01 3 68.79 0.00 2.66 0.05 0.09 28.41 00:40:01 all 53.55 0.00 2.57 0.35 0.09 43.44 00:40:01 0 52.65 0.00 3.87 0.05 0.09 43.34 00:40:01 1 57.85 0.00 2.08 1.19 0.09 38.80 00:40:01 2 52.91 0.00 2.38 0.09 0.09 44.54 00:40:01 3 50.79 0.00 1.94 0.09 0.09 47.09 Average: all 50.81 0.03 2.28 0.21 0.08 46.58 Average: 0 50.73 0.00 2.77 0.10 0.08 46.32 Average: 1 51.82 0.05 2.07 0.51 0.08 45.47 Average: 2 50.74 0.05 2.23 0.15 0.08 46.75 Average: 3 49.96 0.00 2.07 0.10 0.08 47.79