---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2541 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 641 8781 4 6566 15005 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:a7:ac:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84730sec preferred_lft 84730sec inet6 fe80::f816:3eff:fea7:ac6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fe:03:dd:5f 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-2541) 09/30/25 _x86_64_ (4 CPU) 11:13:51 LINUX RESTART (4 CPU) 11:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:32 25.44 0.03 22.40 3.01 1.56 2247.58 19687.66 11:40:28 26.10 0.03 23.95 2.12 0.62 8765.23 31610.52 Average: 25.77 0.03 23.16 2.58 1.10 5442.77 25532.67 11:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:32 8574336 12469224 3486556 21.29 130172 3883644 3605684 20.70 914816 6495220 99196 11:40:28 6170092 12524236 3422396 20.90 153452 6229760 3406692 19.55 1762080 7945764 144908 Average: 7372214 12496730 3454476 21.10 141812 5056702 3506188 20.13 1338448 7220492 122052 11:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:32 lo 1465.62 1465.62 1390.79 1390.79 0.00 0.00 0.00 0.00 11:30:32 ens3 23.78 21.11 17.27 7.04 0.00 0.00 0.00 0.00 11:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:28 lo 816.68 816.68 2999.57 2999.57 0.00 0.00 0.00 0.00 11:40:28 ens3 38.39 32.38 131.38 9.95 0.00 0.00 0.00 0.00 11:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1147.49 1147.49 2179.47 2179.47 0.00 0.00 0.00 0.00 Average: ens3 30.94 26.64 73.21 8.47 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-2541) 09/30/25 _x86_64_ (4 CPU) 11:13:51 LINUX RESTART (4 CPU) 11:20:11 CPU %user %nice %system %iowait %steal %idle 11:30:32 all 66.06 0.00 2.42 0.05 0.09 31.37 11:30:32 0 66.20 0.00 2.29 0.03 0.10 31.38 11:30:32 1 65.32 0.00 2.12 0.07 0.09 32.40 11:30:32 2 65.76 0.00 2.82 0.04 0.10 31.28 11:30:32 3 66.94 0.00 2.47 0.06 0.09 30.44 11:40:28 all 53.23 0.00 2.05 0.15 0.08 44.49 11:40:28 0 58.14 0.00 2.09 0.12 0.08 39.57 11:40:28 1 50.53 0.00 2.08 0.05 0.09 47.25 11:40:28 2 55.22 0.00 2.16 0.04 0.08 42.49 11:40:28 3 49.01 0.00 1.86 0.39 0.08 48.66 Average: all 59.76 0.00 2.24 0.10 0.09 37.81 Average: 0 62.25 0.00 2.19 0.08 0.09 35.39 Average: 1 58.07 0.00 2.10 0.06 0.09 39.68 Average: 2 60.59 0.00 2.49 0.04 0.09 36.78 Average: 3 58.15 0.00 2.17 0.22 0.09 39.37