---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-787 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 700 9359 4 5929 14945 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:ae:b5:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.243/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84123sec preferred_lft 84123sec inet6 fe80::f816:3eff:feae:b5d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:19:a4:ab:a6 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-787) 10/05/25 _x86_64_ (4 CPU) 20:22:42 LINUX RESTART (4 CPU) 20:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:21 24.72 0.42 20.27 4.03 14.27 4510.89 8581.24 20:50:00 51.78 0.00 41.20 10.58 0.00 2881.80 16510.32 21:00:09 22.58 0.14 18.55 3.89 10.07 4239.96 4829.74 Average: 32.67 0.19 26.39 6.08 8.29 3897.94 9856.94 20:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:21 8950096 13282844 2667992 16.29 169136 4226692 3157744 18.13 947100 5998496 84272 20:50:00 8480280 13170476 2776232 16.96 201044 4513504 2926664 16.80 1059852 6321272 56628 21:00:09 9662280 15370436 572352 3.50 226388 5457880 1132812 6.50 1414040 4727132 13244 Average: 9030885 13941252 2005525 12.25 198856 4732692 2405740 13.81 1140331 5682300 51381 20:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:21 lo 1345.19 1345.19 1281.41 1281.41 0.00 0.00 0.00 0.00 20:40:21 ens3 93.41 71.21 292.17 21.37 0.00 0.00 0.00 0.00 20:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:00 lo 5156.68 5156.68 4914.03 4914.03 0.00 0.00 0.00 0.00 20:50:00 ens3 83.89 62.00 27.44 21.20 0.00 0.00 0.00 0.00 20:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:09 lo 1276.24 1276.24 1194.77 1194.77 0.00 0.00 0.00 0.00 21:00:09 ens3 146.27 148.31 137.27 603.84 0.00 0.00 0.00 0.00 21:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2542.55 2542.55 2415.53 2415.53 0.00 0.00 0.00 0.00 Average: ens3 108.16 94.23 155.22 217.49 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-787) 10/05/25 _x86_64_ (4 CPU) 20:22:42 LINUX RESTART (4 CPU) 20:30:01 CPU %user %nice %system %iowait %steal %idle 20:40:21 all 66.12 0.00 2.93 0.06 0.10 30.78 20:40:21 0 65.05 0.00 3.15 0.08 0.10 31.63 20:40:21 1 66.87 0.00 2.94 0.06 0.10 30.03 20:40:21 2 67.04 0.00 2.62 0.07 0.10 30.18 20:40:21 3 65.52 0.00 3.03 0.05 0.09 31.30 20:50:00 all 62.09 0.00 4.06 0.09 0.09 33.67 20:50:00 0 61.29 0.00 3.66 0.07 0.09 34.90 20:50:00 1 60.49 0.00 4.15 0.07 0.08 35.21 20:50:00 2 63.51 0.00 4.27 0.09 0.09 32.05 20:50:00 3 63.08 0.00 4.17 0.13 0.09 32.53 21:00:09 all 42.22 0.00 2.04 0.10 0.08 55.55 21:00:09 0 38.02 0.00 1.87 0.06 0.07 59.98 21:00:09 1 39.08 0.00 1.87 0.09 0.08 58.88 21:00:09 2 42.60 0.00 2.06 0.07 0.08 55.18 21:00:09 3 49.20 0.00 2.36 0.19 0.08 48.16 Average: all 56.77 0.00 2.99 0.09 0.09 40.06 Average: 0 54.73 0.00 2.88 0.07 0.09 42.23 Average: 1 55.46 0.00 2.96 0.07 0.09 41.42 Average: 2 57.67 0.00 2.96 0.08 0.09 39.21 Average: 3 59.24 0.00 3.17 0.13 0.09 37.38