---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2783 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 645 8733 4 6610 15001 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:c2:8e:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84151sec preferred_lft 84151sec inet6 fe80::f816:3eff:fec2:8e28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2e:c8:48:19 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-2783) 10/01/25 _x86_64_ (4 CPU) 12:43:06 LINUX RESTART (4 CPU) 12:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:00 40.62 0.60 23.73 16.28 398.44 3415.51 263675.16 13:10:01 30.34 0.02 26.99 3.33 0.45 2470.67 8484.56 13:20:07 15.78 0.15 13.51 2.13 10.82 8012.62 15192.17 Average: 28.82 0.25 21.37 7.20 135.19 4648.82 94895.52 12:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:00 8839768 12728660 3227688 19.71 130740 3878612 3380452 19.40 917452 6223492 193864 13:10:01 8512908 12723688 3230024 19.73 149252 4156820 3320208 19.06 1004796 6435356 128624 13:20:07 9029444 15442060 503812 3.08 164004 6273720 1025732 5.89 1795320 5041432 14384 Average: 8794040 13631469 2320508 14.17 147999 4769717 2575464 14.78 1239189 5900093 112291 12:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:00 lo 1471.49 1471.49 1395.60 1395.60 0.00 0.00 0.00 0.00 13:00:00 ens3 99.22 75.97 142.65 17.43 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 1332.13 1332.13 1268.58 1268.58 0.00 0.00 0.00 0.00 13:10:01 ens3 39.78 32.83 35.95 11.62 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:07 lo 86.28 86.28 2255.12 2255.12 0.00 0.00 0.00 0.00 13:20:07 ens3 99.05 105.76 129.48 1041.79 0.00 0.00 0.00 0.00 13:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 958.47 958.47 1642.74 1642.74 0.00 0.00 0.00 0.00 Average: ens3 79.34 71.62 102.64 360.51 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-2783) 10/01/25 _x86_64_ (4 CPU) 12:43:06 LINUX RESTART (4 CPU) 12:50:06 CPU %user %nice %system %iowait %steal %idle 13:00:00 all 66.28 0.00 2.75 1.92 0.14 28.91 13:00:00 0 66.98 0.00 2.36 2.48 0.14 28.04 13:00:00 1 67.65 0.00 3.22 1.37 0.14 27.62 13:00:00 2 65.52 0.00 2.81 3.04 0.15 28.48 13:00:00 3 64.99 0.00 2.61 0.79 0.13 31.49 13:10:01 all 60.33 0.00 2.59 2.00 0.14 34.94 13:10:01 0 59.15 0.00 2.53 1.92 0.14 36.26 13:10:01 1 61.46 0.00 2.51 1.63 0.13 34.26 13:10:01 2 59.39 0.00 2.71 3.07 0.14 34.68 13:10:01 3 61.33 0.00 2.59 1.39 0.14 34.55 13:20:07 all 28.14 0.00 1.17 3.95 0.09 66.65 13:20:07 0 21.94 0.00 1.10 3.26 0.08 73.63 13:20:07 1 27.38 0.00 0.97 2.32 0.08 69.25 13:20:07 2 30.75 0.00 1.30 6.04 0.10 61.82 13:20:07 3 32.52 0.00 1.30 4.18 0.10 61.90 Average: all 51.44 0.00 2.16 2.63 0.12 43.64 Average: 0 49.18 0.00 1.99 2.56 0.12 46.16 Average: 1 52.00 0.00 2.22 1.78 0.12 43.88 Average: 2 51.77 0.00 2.27 4.06 0.13 41.78 Average: 3 52.83 0.00 2.16 2.13 0.12 42.76