---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1458 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 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 633 8731 4 6624 15013 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:a1:89:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84437sec preferred_lft 84437sec inet6 fe80::f816:3eff:fea1:8951/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:25:50:16:f3 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-1458) 09/21/25 _x86_64_ (4 CPU) 05:21:23 LINUX RESTART (4 CPU) 05:30:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:26 26.05 0.02 23.06 2.97 0.55 2255.29 24438.60 05:50:01 38.90 0.03 22.39 16.48 1.22 9748.59 275537.72 Average: 32.34 0.03 22.73 9.58 0.88 5919.53 147226.80 05:30:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:26 8217700 12354928 3598960 21.98 139560 4098204 3553256 20.40 974144 6762848 207888 05:50:01 8953136 15372504 574248 3.51 161672 6282792 1111676 6.38 1781412 5124016 20972 Average: 8585418 13863716 2086604 12.74 150616 5190498 2332466 13.39 1377778 5943432 114430 05:30:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:26 lo 1238.20 1238.20 1179.06 1179.06 0.00 0.00 0.00 0.00 05:40:26 ens3 37.25 32.29 24.19 12.10 0.00 0.00 0.00 0.00 05:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 693.57 693.57 2956.59 2956.59 0.00 0.00 0.00 0.00 05:50:01 ens3 45.57 35.38 130.07 11.44 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 971.87 971.87 2048.28 2048.28 0.00 0.00 0.00 0.00 Average: ens3 41.32 33.80 75.96 11.78 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-1458) 09/21/25 _x86_64_ (4 CPU) 05:21:23 LINUX RESTART (4 CPU) 05:30:26 CPU %user %nice %system %iowait %steal %idle 05:40:26 all 67.46 0.00 2.51 0.06 0.10 29.87 05:40:26 0 68.12 0.00 2.61 0.06 0.10 29.11 05:40:26 1 67.71 0.00 2.50 0.07 0.10 29.62 05:40:26 2 66.22 0.00 2.53 0.08 0.10 31.07 05:40:26 3 67.80 0.00 2.39 0.05 0.10 29.66 05:50:01 all 40.13 0.00 4.09 0.24 0.08 55.47 05:50:01 0 41.11 0.00 9.74 0.56 0.09 48.51 05:50:01 1 44.93 0.00 2.10 0.13 0.08 52.75 05:50:01 2 38.10 0.00 1.55 0.04 0.07 60.23 05:50:01 3 36.35 0.00 2.92 0.23 0.07 60.42 Average: all 54.08 0.00 3.28 0.15 0.09 42.40 Average: 0 54.88 0.00 6.10 0.30 0.09 38.62 Average: 1 56.57 0.00 2.31 0.10 0.09 40.93 Average: 2 52.46 0.00 2.05 0.06 0.08 45.34 Average: 3 52.41 0.00 2.65 0.14 0.08 44.71