---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51285 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 9.3G 69G 12% / 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 618 11479 4 3891 15028 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:8e:f6:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85002sec preferred_lft 85002sec inet6 fe80::f816:3eff:fe8e:f6f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:26:2e:18:66 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-51285) 09/10/25 _x86_64_ (4 CPU) 01:08:17 LINUX RESTART (4 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:21 27.18 3.77 20.20 3.22 736.72 4628.13 77120.85 01:30:21 8.68 0.01 7.33 1.33 0.11 647.06 27207.34 Average: 18.07 1.92 13.87 2.29 374.21 2668.93 52556.99 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:21 9532188 13015524 2943284 17.98 109380 3512420 3251560 18.66 847784 5617640 1376 01:30:21 9329704 12975220 2982024 18.21 119576 3649476 3234924 18.57 884428 5760184 1412 Average: 9430946 12995372 2962654 18.09 114478 3580948 3243242 18.62 866106 5688912 1394 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:21 lo 5.38 5.38 1.12 1.12 0.00 0.00 0.00 0.00 01:20:21 ens3 81.17 64.00 758.30 12.39 0.00 0.00 0.00 0.00 01:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:21 lo 57.71 57.71 14.77 14.77 0.00 0.00 0.00 0.00 01:30:21 ens3 6.34 5.37 4.51 1.88 0.00 0.00 0.00 0.00 01:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 31.13 31.13 7.84 7.84 0.00 0.00 0.00 0.00 Average: ens3 44.34 35.15 387.34 7.22 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-51285) 09/10/25 _x86_64_ (4 CPU) 01:08:17 LINUX RESTART (4 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:21 all 29.57 0.00 1.37 0.27 0.07 68.73 01:20:21 0 28.13 0.00 1.48 0.34 0.07 69.98 01:20:21 1 30.93 0.00 1.28 0.18 0.06 67.55 01:20:21 2 29.86 0.00 1.46 0.36 0.07 68.24 01:20:21 3 29.34 0.00 1.26 0.19 0.07 69.15 01:30:21 all 15.85 0.00 0.82 0.05 0.09 83.18 01:30:21 0 16.47 0.00 0.84 0.03 0.08 82.57 01:30:21 1 15.21 0.00 0.80 0.06 0.09 83.85 01:30:21 2 15.89 0.00 0.83 0.05 0.09 83.14 01:30:21 3 15.85 0.00 0.83 0.06 0.08 83.18 Average: all 22.82 0.00 1.10 0.16 0.08 75.84 Average: 0 22.39 0.00 1.17 0.19 0.08 76.18 Average: 1 23.19 0.00 1.04 0.12 0.08 75.57 Average: 2 22.98 0.00 1.15 0.21 0.08 75.58 Average: 3 22.70 0.00 1.05 0.12 0.08 76.05