---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42715 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 11G 67G 14% / 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 610 9935 4 5443 15035 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:09:d6:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84682sec preferred_lft 84682sec inet6 fe80::f816:3eff:fe09:d67a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ac:01:e0:c2 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-42715) 07/14/25 _x86_64_ (4 CPU) 17:44:20 LINUX RESTART (4 CPU) 17:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:14 42.38 0.02 35.71 6.65 0.42 1588.66 92678.65 18:10:01 32.62 0.19 28.26 4.17 5.25 9815.58 46539.16 Average: 37.61 0.10 32.07 5.44 2.78 5613.40 70106.50 17:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:14 9463140 12977160 2981600 18.21 133556 3521432 3147532 18.07 859712 5667308 108 18:10:01 8110888 13141648 2808660 17.15 160200 4936632 2914132 16.73 1409808 6392980 18368 Average: 8787014 13059404 2895130 17.68 146878 4229032 3030832 17.40 1134760 6030144 9238 17:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:14 lo 43.50 43.50 10.26 10.26 0.00 0.00 0.00 0.00 18:00:14 ens3 9.94 8.62 9.41 2.79 0.00 0.00 0.00 0.00 18:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 1731.18 1731.18 1640.38 1640.38 0.00 0.00 0.00 0.00 18:10:01 ens3 47.70 36.34 478.58 7.95 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 869.14 869.14 807.74 807.74 0.00 0.00 0.00 0.00 Average: ens3 28.42 22.18 238.94 5.31 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-42715) 07/14/25 _x86_64_ (4 CPU) 17:44:20 LINUX RESTART (4 CPU) 17:50:02 CPU %user %nice %system %iowait %steal %idle 18:00:14 all 25.00 0.00 1.05 0.32 0.09 73.55 18:00:14 0 24.15 0.00 1.09 0.34 0.09 74.33 18:00:14 1 25.37 0.00 0.97 0.11 0.09 73.45 18:00:14 2 25.44 0.00 1.10 0.19 0.09 73.18 18:00:14 3 25.03 0.00 1.03 0.63 0.10 73.22 18:10:01 all 44.25 0.00 2.36 0.33 0.12 52.94 18:10:01 0 42.23 0.00 2.14 0.12 0.21 55.29 18:10:01 1 45.90 0.00 2.31 0.25 0.09 51.44 18:10:01 2 44.22 0.00 2.45 0.41 0.09 52.84 18:10:01 3 44.65 0.00 2.53 0.52 0.09 52.20 Average: all 34.41 0.00 1.69 0.32 0.11 63.47 Average: 0 33.00 0.00 1.60 0.24 0.15 65.02 Average: 1 35.41 0.00 1.63 0.18 0.09 62.69 Average: 2 34.62 0.00 1.76 0.30 0.09 63.23 Average: 3 34.62 0.00 1.76 0.58 0.09 62.94