---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51158 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 11G 67G 14% / 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 668 9784 4 5537 14978 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:8b:ab:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.164/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84368sec preferred_lft 84368sec inet6 fe80::f816:3eff:fe8b:ab75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:58:fa:b0:4c 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-51158) 09/09/25 _x86_64_ (4 CPU) 12:46:36 LINUX RESTART (4 CPU) 12:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 26.44 3.06 19.90 3.48 732.23 3868.88 60361.76 13:10:13 12.37 0.16 10.53 1.68 4.57 1395.37 27968.78 13:20:01 30.85 0.26 26.01 4.58 13.95 5971.88 12773.30 Average: 23.08 1.16 18.70 3.22 249.92 3712.75 33794.71 12:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 9504216 12998204 2960348 18.08 110552 3521472 3176540 18.23 848664 5643176 5112 13:10:13 9087520 13066752 2888708 17.64 132060 3950336 3134400 17.99 957368 5917904 115648 13:20:01 9984168 15299960 647904 3.96 154880 5198360 1157696 6.65 1552456 4338912 13588 Average: 9525301 13788305 2165653 13.23 132497 4223389 2489545 14.29 1119496 5299997 44783 12:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 16.40 16.40 3.58 3.58 0.00 0.00 0.00 0.00 13:00:01 ens3 71.58 56.82 746.50 10.88 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:13 lo 439.96 439.96 384.66 384.66 0.00 0.00 0.00 0.00 13:10:13 ens3 27.94 19.30 212.37 4.33 0.00 0.00 0.00 0.00 13:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 1749.74 1749.74 1688.13 1688.13 0.00 0.00 0.00 0.00 13:20:01 ens3 105.74 98.89 245.13 706.70 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 726.45 726.45 683.23 683.23 0.00 0.00 0.00 0.00 Average: ens3 67.86 57.77 400.91 235.77 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-51158) 09/09/25 _x86_64_ (4 CPU) 12:46:36 LINUX RESTART (4 CPU) 12:50:01 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 31.03 0.00 1.37 0.40 0.08 67.13 13:00:01 0 31.46 0.00 1.15 0.25 0.08 67.06 13:00:01 1 31.68 0.00 1.42 0.49 0.09 66.32 13:00:01 2 30.62 0.00 1.55 0.30 0.08 67.45 13:00:01 3 30.35 0.00 1.33 0.54 0.08 67.70 13:10:13 all 21.22 0.00 1.10 0.16 0.09 77.43 13:10:13 0 22.16 0.00 1.08 0.07 0.09 76.60 13:10:13 1 19.84 0.00 1.19 0.21 0.09 78.68 13:10:13 2 21.58 0.00 1.09 0.15 0.09 77.10 13:10:13 3 21.31 0.00 1.05 0.21 0.08 77.35 13:20:01 all 47.25 0.00 2.44 0.44 0.09 49.77 13:20:01 0 44.98 0.00 2.34 0.32 0.09 52.27 13:20:01 1 45.85 0.00 2.42 0.27 0.09 51.36 13:20:01 2 48.97 0.00 2.60 0.44 0.09 47.89 13:20:01 3 49.22 0.00 2.39 0.73 0.09 47.57 Average: all 32.98 0.00 1.63 0.33 0.09 64.98 Average: 0 32.69 0.00 1.52 0.21 0.09 65.49 Average: 1 32.26 0.00 1.67 0.32 0.09 65.66 Average: 2 33.52 0.00 1.74 0.30 0.09 64.35 Average: 3 33.43 0.00 1.58 0.49 0.08 64.42