---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1860 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 67G 15% / 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 9241 4 6146 15045 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:41:f9:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84976sec preferred_lft 84976sec inet6 fe80::f816:3eff:fe41:f9ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:58:2d:0c:89 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-1860) 08/16/25 _x86_64_ (4 CPU) 17:27:26 LINUX RESTART (4 CPU) 17:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:09 37.31 13.13 10.65 13.53 751.38 2784.77 252697.80 17:50:01 16.62 0.31 15.39 0.92 49.83 8306.70 12256.15 Average: 27.08 6.79 12.99 7.29 404.45 5515.45 133795.81 17:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:09 10049664 13571940 2386716 14.58 114640 3539432 2689828 15.44 837784 5104768 20388 17:50:01 8235192 14199440 1748968 10.68 145928 5847184 2186948 12.55 1809768 5811180 57188 Average: 9142428 13885690 2067842 12.63 130284 4693308 2438388 14.00 1323776 5457974 38788 17:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:09 lo 9.46 9.46 1.49 1.49 0.00 0.00 0.00 0.00 17:40:09 ens3 64.57 53.57 309.45 86.36 0.00 0.00 0.00 0.00 17:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 86.56 86.56 2311.96 2311.96 0.00 0.00 0.00 0.00 17:50:01 ens3 124.65 103.62 484.16 942.36 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 47.58 47.58 1144.05 1144.05 0.00 0.00 0.00 0.00 Average: ens3 94.28 78.32 395.85 509.66 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-1860) 08/16/25 _x86_64_ (4 CPU) 17:27:26 LINUX RESTART (4 CPU) 17:30:04 CPU %user %nice %system %iowait %steal %idle 17:40:09 all 55.14 0.07 1.86 0.27 0.09 42.58 17:40:09 0 54.41 0.07 1.81 0.25 0.09 43.37 17:40:09 1 55.96 0.08 1.78 0.31 0.09 41.78 17:40:09 2 53.82 0.05 1.81 0.35 0.09 43.89 17:40:09 3 56.36 0.07 2.03 0.16 0.09 41.28 17:50:01 all 43.05 0.00 1.59 0.36 0.08 54.92 17:50:01 0 45.59 0.00 1.66 0.50 0.08 52.17 17:50:01 1 43.35 0.00 1.58 0.54 0.09 54.45 17:50:01 2 39.06 0.00 1.39 0.13 0.08 59.35 17:50:01 3 44.22 0.00 1.75 0.26 0.07 53.71 Average: all 49.16 0.03 1.73 0.31 0.09 48.68 Average: 0 50.05 0.03 1.73 0.38 0.08 47.72 Average: 1 49.72 0.04 1.68 0.42 0.09 48.04 Average: 2 46.52 0.03 1.60 0.24 0.08 51.54 Average: 3 50.36 0.04 1.89 0.21 0.08 47.43