---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50406 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 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 689 9350 4 5949 14957 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:b2:e9:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.121/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84139sec preferred_lft 84139sec inet6 fe80::f816:3eff:feb2:e977/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:64:16:e3:b4 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-50406) 09/07/25 _x86_64_ (4 CPU) 07:16:28 LINUX RESTART (4 CPU) 07:20:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 17.86 2.88 13.26 1.72 751.10 4344.82 6552.97 07:40:09 55.59 0.35 41.92 13.32 10.62 4321.51 23863.04 07:50:22 33.45 0.09 27.04 6.32 4.29 5035.70 8315.73 Average: 35.98 1.07 27.69 7.22 244.84 4573.03 13023.80 07:20:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 10012628 13668944 2288780 13.98 144832 3625692 2590124 14.87 798884 5159928 76292 07:40:09 8660256 13242688 2707440 16.54 193552 4426908 3211444 18.43 1011520 6219720 83116 07:50:22 9660640 15380748 562696 3.44 229488 5464212 1097036 6.30 1409000 4732852 220 Average: 9444508 14097460 1852972 11.32 189291 4505604 2299535 13.20 1073135 5370833 53209 07:20:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 07:30:01 ens3 114.03 89.37 685.51 21.57 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:09 lo 4863.63 4863.63 4635.32 4635.32 0.00 0.00 0.00 0.00 07:40:09 ens3 99.41 72.74 298.45 23.11 0.00 0.00 0.00 0.00 07:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:22 lo 2683.86 2683.86 2546.52 2546.52 0.00 0.00 0.00 0.00 07:50:22 ens3 110.79 99.68 118.08 152.60 0.00 0.00 0.00 0.00 07:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2566.53 2566.53 2441.79 2441.79 0.00 0.00 0.00 0.00 Average: ens3 107.97 87.26 360.37 66.87 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-50406) 09/07/25 _x86_64_ (4 CPU) 07:16:28 LINUX RESTART (4 CPU) 07:20:28 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 65.87 0.00 2.55 0.21 0.10 31.27 07:30:01 0 65.37 0.00 2.52 0.31 0.10 31.70 07:30:01 1 64.60 0.00 2.78 0.23 0.09 32.31 07:30:01 2 66.41 0.00 2.59 0.10 0.10 30.81 07:30:01 3 67.09 0.00 2.34 0.20 0.09 30.28 07:40:09 all 61.72 0.00 3.99 0.23 0.10 33.97 07:40:09 0 58.74 0.00 3.63 0.22 0.10 37.32 07:40:09 1 62.36 0.00 4.19 0.42 0.09 32.94 07:40:09 2 63.16 0.00 4.03 0.12 0.10 32.59 07:40:09 3 62.62 0.00 4.11 0.16 0.09 33.02 07:50:22 all 53.21 0.00 2.88 0.32 0.08 43.51 07:50:22 0 52.70 0.00 2.75 0.15 0.08 44.31 07:50:22 1 50.78 0.00 2.87 0.62 0.08 45.66 07:50:22 2 58.25 0.00 3.13 0.28 0.08 38.26 07:50:22 3 51.12 0.00 2.76 0.24 0.08 45.80 Average: all 60.14 0.00 3.15 0.26 0.09 36.37 Average: 0 58.79 0.00 2.97 0.23 0.09 37.91 Average: 1 59.12 0.00 3.28 0.42 0.09 37.08 Average: 2 62.52 0.00 3.26 0.17 0.09 33.96 Average: 3 60.12 0.00 3.08 0.20 0.09 36.51