---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48690 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 67G 15% / 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 712 9460 4 5816 14933 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:f2:ea:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.41/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84183sec preferred_lft 84183sec inet6 fe80::f816:3eff:fef2:ea79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b0:9f:7e:cf 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-48690) 09/04/25 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:40:00 32.56 3.69 14.76 14.10 769.52 4649.97 259876.72 01:50:00 49.66 0.37 38.98 10.32 10.85 4680.59 15127.16 02:00:00 41.80 0.10 33.81 7.90 4.41 5410.73 10902.21 Average: 41.34 1.38 29.19 10.77 261.48 4913.77 95266.68 01:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:40:00 10301052 13644000 2317052 14.15 128700 3350112 2592536 14.88 739484 4961008 54864 01:50:00 8538500 12999264 2953140 18.04 186724 4316380 3128772 17.96 995476 6354728 107472 02:00:00 9801288 15388444 558384 3.41 223176 5340888 1088868 6.25 1389048 4611840 684 Average: 9546947 14010569 1942859 11.87 179533 4335793 2270059 13.03 1041336 5309192 54340 01:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:40:00 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 01:40:00 ens3 113.21 88.25 639.22 22.27 0.00 0.00 0.00 0.00 01:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:00 lo 4000.92 4000.92 3813.22 3813.22 0.00 0.00 0.00 0.00 01:50:00 ens3 109.77 74.56 300.58 21.85 0.00 0.00 0.00 0.00 01:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 lo 3562.54 3562.54 3390.55 3390.55 0.00 0.00 0.00 0.00 02:00:00 ens3 97.25 73.30 111.21 54.10 0.00 0.00 0.00 0.00 02:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2522.16 2522.16 2401.85 2401.85 0.00 0.00 0.00 0.00 Average: ens3 106.74 78.70 350.29 32.74 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-48690) 09/04/25 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:30:00 CPU %user %nice %system %iowait %steal %idle 01:40:00 all 54.76 0.00 2.08 0.14 0.08 42.94 01:40:00 0 56.84 0.00 2.21 0.10 0.08 40.76 01:40:00 1 54.67 0.00 2.00 0.10 0.09 43.14 01:40:00 2 54.57 0.00 2.22 0.08 0.08 43.05 01:40:00 3 52.94 0.00 1.89 0.28 0.08 44.81 01:50:00 all 63.91 0.00 3.80 0.11 0.09 32.08 01:50:00 0 64.61 0.00 3.85 0.10 0.09 31.34 01:50:00 1 64.45 0.00 3.87 0.08 0.09 31.50 01:50:00 2 63.07 0.00 3.45 0.14 0.09 33.24 01:50:00 3 63.51 0.00 4.05 0.11 0.09 32.24 02:00:00 all 58.50 0.00 3.61 0.14 0.08 37.67 02:00:00 0 58.10 0.00 3.63 0.07 0.08 38.12 02:00:00 1 56.29 0.00 3.34 0.18 0.08 40.11 02:00:00 2 59.16 0.00 3.73 0.18 0.08 36.85 02:00:00 3 60.44 0.00 3.74 0.13 0.08 35.62 Average: all 59.05 0.00 3.17 0.13 0.09 37.57 Average: 0 59.85 0.00 3.23 0.09 0.09 36.74 Average: 1 58.47 0.00 3.07 0.12 0.09 38.25 Average: 2 58.93 0.00 3.13 0.14 0.08 37.71 Average: 3 58.96 0.00 3.22 0.17 0.09 37.56