---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2403 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 8.5G 69G 11% / 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 563 12454 4 2971 15096 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:4d:6b:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.91/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80898sec preferred_lft 80898sec inet6 fe80::f816:3eff:fe4d:6b0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a2:36:89:82 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-2403) 09/30/25 _x86_64_ (4 CPU) 06:04:19 LINUX RESTART (4 CPU) 06:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:16 15.59 0.42 13.10 2.07 580.87 1406.73 75273.36 06:30:01 1.28 0.01 1.26 0.00 0.10 16.60 0.44 06:40:16 1.41 0.00 1.41 0.00 0.00 17.32 0.00 06:50:16 1.44 0.00 1.44 0.00 0.00 17.79 0.01 07:00:01 1.35 0.00 1.35 0.00 0.00 16.34 0.00 07:10:16 1.48 0.00 1.48 0.00 0.00 18.06 0.01 07:20:12 1.36 0.00 1.35 0.00 0.00 16.31 0.01 07:30:01 1.42 0.00 1.42 0.00 0.00 16.97 0.00 Average: 3.17 0.05 2.86 0.26 72.84 191.30 9438.07 06:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:16 12859380 15544356 435868 2.66 92492 2788392 979888 5.62 522352 2671620 48 06:30:01 12858624 15544008 436276 2.66 92896 2788396 979956 5.62 522780 2671196 204 06:40:16 12857392 15543448 436872 2.67 93408 2788532 980084 5.63 523304 2674244 24 06:50:16 12855380 15541848 438448 2.68 93820 2788548 980084 5.63 523708 2675544 140 07:00:01 12854372 15541332 438972 2.68 94172 2788680 980084 5.63 524064 2676536 144 07:10:16 12854120 15541504 438796 2.68 94568 2788696 980116 5.63 524464 2678536 156 07:20:12 12854120 15542028 438224 2.68 94964 2788828 980152 5.63 524852 2681024 180 07:30:01 12854120 15542472 437780 2.67 95392 2788836 980152 5.63 525288 2682304 204 Average: 12855938 15542624 437654 2.67 93964 2788614 980064 5.63 523852 2676376 138 06:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:16 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 06:20:16 ens3 46.89 23.82 269.78 1.83 0.00 0.00 0.00 0.00 06:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 ens3 0.21 0.09 0.04 0.02 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:40:16 ens3 0.44 0.18 0.16 0.10 0.00 0.00 0.00 0.00 06:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:16 ens3 0.27 0.10 0.07 0.04 0.00 0.00 0.00 0.00 06:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:01 ens3 0.19 0.08 0.03 0.02 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:16 ens3 0.39 0.13 0.11 0.06 0.00 0.00 0.00 0.00 07:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:12 ens3 0.49 0.19 0.16 0.10 0.00 0.00 0.00 0.00 07:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 ens3 0.24 0.11 0.06 0.04 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 6.16 3.10 33.90 0.28 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-2403) 09/30/25 _x86_64_ (4 CPU) 06:04:19 LINUX RESTART (4 CPU) 06:10:16 CPU %user %nice %system %iowait %steal %idle 06:20:16 all 0.77 0.00 0.32 0.40 0.02 98.49 06:20:16 0 1.21 0.00 0.32 0.13 0.03 98.31 06:20:16 1 0.73 0.00 0.27 0.62 0.02 98.35 06:20:16 2 0.52 0.00 0.41 0.54 0.01 98.52 06:20:16 3 0.62 0.00 0.29 0.30 0.02 98.78 06:30:01 all 0.03 0.00 0.02 0.01 0.01 99.93 06:30:01 0 0.09 0.00 0.02 0.00 0.02 99.87 06:30:01 1 0.04 0.00 0.03 0.02 0.02 99.89 06:30:01 2 0.01 0.00 0.02 0.00 0.01 99.96 06:30:01 3 0.00 0.00 0.01 0.00 0.01 99.98 06:40:16 all 0.12 0.00 0.02 0.01 0.01 99.84 06:40:16 0 0.01 0.00 0.02 0.01 0.01 99.96 06:40:16 1 0.21 0.00 0.02 0.01 0.01 99.75 06:40:16 2 0.24 0.00 0.03 0.00 0.02 99.71 06:40:16 3 0.01 0.00 0.02 0.04 0.00 99.93 06:50:16 all 0.04 0.00 0.02 0.01 0.01 99.92 06:50:16 0 0.10 0.00 0.02 0.00 0.02 99.86 06:50:16 1 0.03 0.00 0.01 0.01 0.01 99.94 06:50:16 2 0.03 0.00 0.01 0.00 0.01 99.95 06:50:16 3 0.01 0.00 0.03 0.01 0.02 99.93 07:00:01 all 0.16 0.00 0.02 0.01 0.01 99.81 07:00:01 0 0.58 0.00 0.02 0.00 0.02 99.38 07:00:01 1 0.01 0.00 0.02 0.02 0.02 99.93 07:00:01 2 0.02 0.00 0.02 0.00 0.02 99.94 07:00:01 3 0.01 0.00 0.01 0.00 0.01 99.97 07:10:16 all 0.14 0.00 0.02 0.01 0.01 99.83 07:10:16 0 0.31 0.00 0.01 0.00 0.01 99.66 07:10:16 1 0.02 0.00 0.02 0.02 0.01 99.93 07:10:16 2 0.20 0.00 0.03 0.00 0.02 99.75 07:10:16 3 0.01 0.00 0.01 0.00 0.01 99.96 07:20:12 all 0.27 0.00 0.02 0.02 0.01 99.68 07:20:12 0 0.01 0.00 0.02 0.01 0.01 99.96 07:20:12 1 0.28 0.00 0.03 0.05 0.01 99.64 07:20:12 2 0.80 0.00 0.03 0.00 0.03 99.15 07:20:12 3 0.01 0.00 0.02 0.00 0.01 99.96 07:30:01 all 0.20 0.00 0.02 0.01 0.01 99.76 07:30:01 0 0.01 0.00 0.02 0.00 0.01 99.96 07:30:01 1 0.02 0.00 0.02 0.02 0.01 99.93 07:30:01 2 0.76 0.00 0.03 0.00 0.03 99.18 07:30:01 3 0.01 0.00 0.01 0.00 0.01 99.97 Average: all 0.22 0.00 0.06 0.06 0.01 99.65 Average: 0 0.29 0.00 0.06 0.02 0.02 99.62 Average: 1 0.17 0.00 0.05 0.10 0.01 99.67 Average: 2 0.32 0.00 0.07 0.07 0.02 99.52 Average: 3 0.09 0.00 0.05 0.05 0.01 99.81