---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52184 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: 5600.00 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 655 8597 4 6735 14991 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:04:6b:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84153sec preferred_lft 84153sec inet6 fe80::f816:3eff:fe04:6ba2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:72:0b:e2:9c 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-52184) 09/13/25 _x86_64_ (4 CPU) 19:03:17 LINUX RESTART (4 CPU) 19:10:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 26.18 3.10 20.14 2.94 168.04 3486.10 10536.24 19:30:07 29.22 0.08 26.07 3.06 3.68 2429.53 15356.64 19:40:17 19.59 0.14 17.05 2.40 10.33 8695.88 4172.61 Average: 24.96 1.07 21.09 2.80 58.65 4904.10 9999.10 19:10:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 9764936 13400016 2557736 15.62 120088 3641832 2705004 15.53 875596 5355252 17600 19:30:07 8116644 12397500 3556068 21.72 142980 4220752 3583044 20.57 1022356 6793064 227704 19:40:17 8876892 15417356 528032 3.22 163044 6385748 1019184 5.85 1833688 5115224 13320 Average: 8919491 13738291 2213945 13.52 142037 4749444 2435744 13.98 1243880 5754513 86208 19:10:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 1428.11 1428.11 1354.69 1354.69 0.00 0.00 0.00 0.00 19:20:01 ens3 117.84 89.90 841.42 25.08 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:07 lo 1167.26 1167.26 1110.95 1110.95 0.00 0.00 0.00 0.00 19:30:07 ens3 39.70 32.69 26.87 11.66 0.00 0.00 0.00 0.00 19:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:17 lo 368.49 368.49 2504.94 2504.94 0.00 0.00 0.00 0.00 19:40:17 ens3 107.36 111.39 150.97 1048.98 0.00 0.00 0.00 0.00 19:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 978.65 978.65 1664.22 1664.22 0.00 0.00 0.00 0.00 Average: ens3 87.82 77.86 330.35 369.52 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-52184) 09/13/25 _x86_64_ (4 CPU) 19:03:17 LINUX RESTART (4 CPU) 19:10:27 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 56.40 0.00 2.32 0.08 0.09 41.11 19:20:01 0 55.21 0.00 2.53 0.14 0.10 42.03 19:20:01 1 56.53 0.00 2.33 0.06 0.09 41.00 19:20:01 2 56.28 0.00 2.09 0.04 0.09 41.50 19:20:01 3 57.56 0.00 2.35 0.10 0.09 39.91 19:30:07 all 65.17 0.00 2.49 0.08 0.10 32.15 19:30:07 0 66.20 0.00 2.35 0.09 0.10 31.26 19:30:07 1 65.53 0.00 2.32 0.04 0.10 32.00 19:30:07 2 64.55 0.00 2.67 0.08 0.10 32.60 19:30:07 3 64.42 0.00 2.63 0.11 0.11 32.74 19:40:17 all 34.83 0.00 1.50 0.21 0.08 63.39 19:40:17 0 29.91 0.00 1.47 0.46 0.07 68.09 19:40:17 1 32.33 0.00 1.41 0.08 0.08 66.09 19:40:17 2 37.75 0.00 1.61 0.24 0.09 60.31 19:40:17 3 39.32 0.00 1.51 0.05 0.08 59.04 Average: all 52.01 0.00 2.10 0.13 0.09 45.68 Average: 0 50.28 0.00 2.11 0.23 0.09 47.29 Average: 1 51.33 0.00 2.01 0.06 0.09 46.50 Average: 2 52.76 0.00 2.12 0.12 0.09 44.90 Average: 3 53.65 0.00 2.16 0.08 0.09 44.02