---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2803 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 623 8800 4 6565 15023 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:de:0e:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.34/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83763sec preferred_lft 83763sec inet6 fe80::f816:3eff:fede:e41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:55:23:df:94 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-2803) 08/20/25 _x86_64_ (4 CPU) 10:23:57 LINUX RESTART (4 CPU) 10:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:16 36.08 2.22 32.71 1.14 129.00 2388.35 20658.74 10:50:16 24.18 2.95 18.70 2.54 160.25 3327.21 9602.68 11:00:00 30.27 0.10 26.81 3.37 4.24 2488.88 26442.24 Average: 30.21 1.77 26.10 2.33 98.81 2735.01 18845.92 10:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:16 12899556 15552312 428620 2.62 85628 2763316 965640 5.54 520040 2645376 248 10:50:16 9820860 13379520 2578852 15.75 126920 3573080 2704624 15.52 847996 5338312 20588 11:00:00 8847540 12833152 3121756 19.07 144940 3948976 3457344 19.84 971392 6155204 23452 Average: 10522652 13921661 2043076 12.48 119163 3428457 2375869 13.64 779809 4712964 14763 10:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:16 lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 10:40:16 ens3 36.50 27.31 249.04 6.93 0.00 0.00 0.00 0.00 10:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:16 lo 1259.86 1259.86 1193.71 1193.71 0.00 0.00 0.00 0.00 10:50:16 ens3 108.82 84.73 811.66 19.07 0.00 0.00 0.00 0.00 10:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:00 lo 1235.49 1235.49 1176.18 1176.18 0.00 0.00 0.00 0.00 11:00:00 ens3 34.87 31.23 26.44 12.04 0.00 0.00 0.00 0.00 11:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 823.76 823.76 782.24 782.24 0.00 0.00 0.00 0.00 Average: ens3 60.15 47.79 364.65 12.65 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-2803) 08/20/25 _x86_64_ (4 CPU) 10:23:57 LINUX RESTART (4 CPU) 10:30:06 CPU %user %nice %system %iowait %steal %idle 10:40:16 all 2.82 0.00 0.42 3.79 0.03 92.94 10:40:16 0 4.37 0.00 0.52 0.49 0.02 94.60 10:40:16 1 3.08 0.00 0.49 1.41 0.03 95.00 10:40:16 2 1.39 0.00 0.18 0.92 0.02 97.49 10:40:16 3 2.43 0.00 0.49 12.35 0.04 84.68 10:50:16 all 50.17 0.00 2.08 0.74 0.08 46.93 10:50:16 0 50.19 0.00 1.92 0.79 0.08 47.01 10:50:16 1 51.72 0.00 2.37 0.57 0.08 45.26 10:50:16 2 49.27 0.00 2.00 0.32 0.08 48.33 10:50:16 3 49.49 0.00 2.04 1.27 0.08 47.13 11:00:00 all 64.65 0.00 2.55 0.19 0.10 32.51 11:00:00 0 66.18 0.00 2.87 0.13 0.10 30.72 11:00:00 1 63.78 0.00 2.50 0.21 0.10 33.42 11:00:00 2 63.74 0.00 2.21 0.27 0.10 33.68 11:00:00 3 64.90 0.00 2.63 0.15 0.10 32.22 Average: all 38.75 0.00 1.67 1.60 0.07 57.92 Average: 0 39.79 0.00 1.75 0.47 0.07 57.91 Average: 1 39.07 0.00 1.77 0.74 0.07 58.36 Average: 2 37.66 0.00 1.45 0.51 0.07 60.32 Average: 3 38.46 0.00 1.71 4.68 0.07 55.08