---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1813 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 646 9868 4 5474 15000 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:22:52:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.105/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84262sec preferred_lft 84262sec inet6 fe80::f816:3eff:fe22:528a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:36:84:e6:3d 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-1813) 09/27/25 _x86_64_ (4 CPU) 18:23:35 LINUX RESTART (4 CPU) 18:30:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 53.08 1.01 44.03 8.05 49.27 3462.56 170456.15 18:50:18 18.34 0.16 15.59 2.59 4.53 1631.05 26683.37 Average: 35.15 0.57 29.35 5.23 26.18 2517.23 96248.24 18:30:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 9224528 12711740 3247624 19.84 135176 3494492 3534764 20.29 854816 5917356 35380 18:50:18 9194824 13040416 2914968 17.80 155328 3803096 3103648 17.81 973220 5787804 15392 Average: 9209676 12876078 3081296 18.82 145252 3648794 3319206 19.05 914018 5852580 25386 18:30:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 17.95 17.95 3.88 3.88 0.00 0.00 0.00 0.00 18:40:01 ens3 31.12 25.13 132.34 7.11 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:18 lo 907.98 907.98 833.90 833.90 0.00 0.00 0.00 0.00 18:50:18 ens3 34.33 25.60 219.79 6.06 0.00 0.00 0.00 0.00 18:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 477.34 477.34 432.29 432.29 0.00 0.00 0.00 0.00 Average: ens3 32.78 25.38 177.47 6.57 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-1813) 09/27/25 _x86_64_ (4 CPU) 18:23:35 LINUX RESTART (4 CPU) 18:30:23 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 38.69 0.00 1.59 0.34 0.08 59.30 18:40:01 0 38.34 0.00 1.82 0.30 0.08 59.46 18:40:01 1 38.94 0.00 1.57 0.16 0.08 59.25 18:40:01 2 38.93 0.00 1.39 0.55 0.08 59.04 18:40:01 3 38.53 0.00 1.56 0.37 0.08 59.46 18:50:18 all 25.84 0.00 1.53 0.07 0.09 72.48 18:50:18 0 25.66 0.00 1.39 0.05 0.08 72.80 18:50:18 1 25.60 0.00 1.72 0.09 0.08 72.51 18:50:18 2 25.92 0.00 1.55 0.05 0.09 72.39 18:50:18 3 26.19 0.00 1.44 0.07 0.08 72.21 Average: all 32.05 0.00 1.55 0.20 0.08 66.11 Average: 0 31.79 0.00 1.60 0.17 0.08 66.35 Average: 1 32.06 0.00 1.64 0.13 0.08 66.09 Average: 2 32.21 0.00 1.47 0.29 0.08 65.94 Average: 3 32.15 0.00 1.50 0.21 0.08 66.05