---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-45544 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 642 9930 4 5416 15004 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:e4:56:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84498sec preferred_lft 84498sec inet6 fe80::f816:3eff:fee4:56ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:41:8c:79:ee 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-45544) 07/24/25 _x86_64_ (4 CPU) 01:08:57 LINUX RESTART (4 CPU) 01:10:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:29 60.12 4.00 48.38 7.74 783.49 5057.96 152946.03 01:30:01 10.45 0.01 8.79 1.65 0.06 742.17 32786.91 01:40:01 36.39 0.41 30.78 5.21 18.11 10686.93 33694.12 Average: 36.06 1.50 29.65 4.92 271.41 5574.60 73775.11 01:10:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:29 9462104 12775404 3185444 19.46 133548 3327380 3680984 21.13 834828 5712544 1252 01:30:01 9422116 12902272 3057012 18.67 141452 3471200 3319488 19.05 866208 5704396 2392 01:40:01 10225156 15415404 533640 3.26 174940 5060132 1038740 5.96 1549304 4118756 11064 Average: 9703125 13697693 2258699 13.80 149980 3952904 2679737 15.38 1083447 5178565 4903 01:10:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:29 lo 16.10 16.10 3.53 3.53 0.00 0.00 0.00 0.00 01:20:29 ens3 87.06 66.28 698.01 14.91 0.00 0.00 0.00 0.00 01:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 50.43 50.43 13.61 13.61 0.00 0.00 0.00 0.00 01:30:01 ens3 7.68 5.94 6.83 1.93 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 2224.20 2224.20 2136.96 2136.96 0.00 0.00 0.00 0.00 01:40:01 ens3 121.74 112.06 493.81 659.53 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 775.72 775.72 730.02 730.02 0.00 0.00 0.00 0.00 Average: ens3 73.22 62.34 405.92 229.25 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-45544) 07/24/25 _x86_64_ (4 CPU) 01:08:57 LINUX RESTART (4 CPU) 01:10:29 CPU %user %nice %system %iowait %steal %idle 01:20:29 all 37.77 0.00 1.64 0.40 0.08 60.11 01:20:29 0 37.47 0.00 1.52 0.28 0.08 60.66 01:20:29 1 37.50 0.00 1.51 0.51 0.08 60.39 01:20:29 2 36.53 0.00 1.70 0.50 0.08 61.19 01:20:29 3 39.58 0.00 1.84 0.30 0.08 58.20 01:30:01 all 17.91 0.00 0.95 0.06 0.08 81.00 01:30:01 0 17.03 0.00 0.90 0.08 0.08 81.91 01:30:01 1 18.54 0.00 1.00 0.09 0.08 80.29 01:30:01 2 17.66 0.00 0.98 0.05 0.08 81.24 01:30:01 3 18.40 0.00 0.93 0.03 0.08 80.56 01:40:01 all 51.61 0.00 3.11 0.23 0.08 44.97 01:40:01 0 48.61 0.00 2.68 0.22 0.08 48.42 01:40:01 1 54.12 0.00 2.88 0.15 0.08 42.77 01:40:01 2 53.36 0.00 3.88 0.33 0.08 42.35 01:40:01 3 50.35 0.00 3.00 0.21 0.08 46.36 Average: all 36.05 0.00 1.91 0.23 0.08 61.72 Average: 0 34.65 0.00 1.71 0.19 0.08 63.37 Average: 1 37.02 0.00 1.81 0.26 0.08 60.84 Average: 2 36.14 0.00 2.20 0.30 0.08 61.27 Average: 3 36.39 0.00 1.94 0.18 0.08 61.41