---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42938 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 8.8G 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 601 12106 4 3281 15047 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:3b:f1:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83906sec preferred_lft 83906sec inet6 fe80::f816:3eff:fe3b:f184/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:87:ba:c1:bd 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-42938) 07/15/25 _x86_64_ (4 CPU) 12:22:03 LINUX RESTART (4 CPU) 12:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:01 1.51 0.01 1.50 0.01 0.04 19.43 309.95 12:50:06 1.51 0.00 1.51 0.00 0.00 16.64 0.00 13:00:18 25.60 1.38 24.12 0.10 96.38 575.36 572.63 Average: 9.64 0.47 9.13 0.04 32.54 206.10 295.07 12:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 13444284 15541472 474552 2.90 42180 2281124 1137328 6.53 394112 2282600 200 12:50:06 13444736 15542548 473500 2.89 42756 2281136 1137328 6.53 394712 2283044 48 13:00:18 12962876 15300684 704100 4.30 59068 2495516 1274268 7.31 455144 2669820 109772 Average: 13283965 15461568 550717 3.36 48001 2352592 1182975 6.79 414656 2411821 36673 12:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 0.46 0.10 0.08 0.04 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:06 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:50:06 ens3 0.32 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:18 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 13:00:18 ens3 30.21 19.18 134.77 4.88 0.00 0.00 0.00 0.00 13:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 10.45 6.54 45.52 1.67 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-42938) 07/15/25 _x86_64_ (4 CPU) 12:22:03 LINUX RESTART (4 CPU) 12:30:06 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 0.21 0.00 0.03 0.01 0.01 99.74 12:40:01 0 0.25 0.00 0.03 0.00 0.01 99.71 12:40:01 1 0.02 0.00 0.01 0.05 0.01 99.91 12:40:01 2 0.54 0.00 0.04 0.00 0.02 99.39 12:40:01 3 0.03 0.00 0.02 0.00 0.01 99.93 12:50:06 all 0.04 0.00 0.02 0.03 0.01 99.91 12:50:06 0 0.01 0.00 0.01 0.02 0.01 99.96 12:50:06 1 0.02 0.00 0.02 0.06 0.01 99.89 12:50:06 2 0.09 0.00 0.03 0.01 0.01 99.85 12:50:06 3 0.02 0.00 0.02 0.02 0.00 99.93 13:00:18 all 1.37 0.00 0.17 0.15 0.01 98.30 13:00:18 0 0.78 0.00 0.16 0.02 0.01 99.03 13:00:18 1 1.12 0.00 0.12 0.14 0.00 98.62 13:00:18 2 2.47 0.00 0.18 0.18 0.02 97.15 13:00:18 3 1.09 0.00 0.22 0.28 0.01 98.40 Average: all 0.54 0.00 0.07 0.07 0.01 99.31 Average: 0 0.35 0.00 0.07 0.01 0.01 99.56 Average: 1 0.39 0.00 0.05 0.08 0.01 99.47 Average: 2 1.04 0.00 0.08 0.07 0.02 98.79 Average: 3 0.38 0.00 0.09 0.10 0.01 99.42