---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-25236 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 618 8812 4 6558 15028 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:95:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.190/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84749sec preferred_lft 84749sec inet6 fe80::f816:3eff:fe4d:9500/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7e:20:59:1b 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-25236) 09/01/25 _x86_64_ (4 CPU) 14:09:00 LINUX RESTART (4 CPU) 14:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:01 52.73 4.41 31.78 16.54 805.15 6345.19 257871.47 14:30:01 29.89 0.08 26.77 3.04 3.62 2473.23 6311.01 Average: 41.22 2.23 29.26 9.74 401.43 4394.95 131164.64 14:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 9518144 13044440 2914736 17.80 115500 3549516 3323664 19.08 836656 5649792 31528 14:30:01 9077836 13025660 2930168 17.90 138052 3915456 3019700 17.33 955676 5908396 38120 Average: 9297990 13035050 2922452 17.85 126776 3732486 3171682 18.21 896166 5779094 34824 14:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 lo 1475.98 1475.98 1399.39 1399.39 0.00 0.00 0.00 0.00 14:20:01 ens3 105.96 83.87 1048.24 14.63 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 1384.42 1384.42 1318.40 1318.40 0.00 0.00 0.00 0.00 14:30:01 ens3 22.89 19.62 39.13 5.94 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1429.86 1429.86 1358.60 1358.60 0.00 0.00 0.00 0.00 Average: ens3 64.12 51.51 539.96 10.25 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-25236) 09/01/25 _x86_64_ (4 CPU) 14:09:00 LINUX RESTART (4 CPU) 14:10:10 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 65.89 0.00 2.81 0.38 0.10 30.82 14:20:01 0 65.32 0.00 3.02 0.29 0.10 31.27 14:20:01 1 65.81 0.00 2.69 0.29 0.10 31.10 14:20:01 2 66.01 0.00 2.78 0.61 0.10 30.49 14:20:01 3 66.40 0.00 2.76 0.32 0.10 30.42 14:30:01 all 62.86 0.00 2.41 0.21 0.09 34.42 14:30:01 0 62.29 0.00 2.62 0.15 0.09 34.86 14:30:01 1 63.88 0.00 2.43 0.36 0.09 33.24 14:30:01 2 62.41 0.00 2.58 0.14 0.09 34.78 14:30:01 3 62.87 0.00 2.03 0.20 0.09 34.81 Average: all 64.36 0.00 2.61 0.30 0.10 32.63 Average: 0 63.79 0.00 2.82 0.22 0.10 33.08 Average: 1 64.84 0.00 2.56 0.33 0.10 32.18 Average: 2 64.20 0.00 2.68 0.38 0.10 32.65 Average: 3 64.62 0.00 2.39 0.26 0.10 32.63