---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-43783 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 68G 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 611 10646 4 4730 15034 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:42:25:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84895sec preferred_lft 84895sec inet6 fe80::f816:3eff:fe42:25ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:31:d9:36:91 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-43783) 07/18/25 _x86_64_ (4 CPU) 11:57:32 LINUX RESTART (4 CPU) 12:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:03 6.65 0.66 5.59 0.39 424.96 1348.45 5718.01 12:20:01 13.09 0.48 11.79 0.83 16.63 2686.54 3261.26 Average: 9.87 0.57 8.69 0.61 221.06 2016.63 4491.23 12:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:03 8773736 11674712 4289588 26.20 92628 2986304 4456680 25.58 589116 6686256 264 12:20:01 10321676 13674768 2285768 13.96 111276 3389852 2482860 14.25 757028 4910892 16396 Average: 9547706 12674740 3287678 20.08 101952 3188078 3469770 19.92 673072 5798574 8330 12:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:03 lo 0.63 0.63 0.38 0.38 0.00 0.00 0.00 0.00 12:10:03 ens3 19.54 16.27 194.87 2.72 0.00 0.00 0.00 0.00 12:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 311.22 311.22 295.81 295.81 0.00 0.00 0.00 0.00 12:20:01 ens3 39.74 27.40 455.96 3.65 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 155.72 155.72 147.90 147.90 0.00 0.00 0.00 0.00 Average: ens3 29.63 21.82 325.25 3.18 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-43783) 07/18/25 _x86_64_ (4 CPU) 11:57:32 LINUX RESTART (4 CPU) 12:00:03 CPU %user %nice %system %iowait %steal %idle 12:10:03 all 47.96 0.00 0.84 0.40 0.08 50.72 12:10:03 0 53.70 0.00 0.87 0.45 0.11 44.88 12:10:03 1 47.98 0.00 0.79 1.01 0.08 50.14 12:10:03 2 44.66 0.00 0.82 0.04 0.07 54.41 12:10:03 3 45.50 0.00 0.88 0.09 0.08 53.46 12:20:01 all 51.97 0.00 1.12 0.05 0.08 46.78 12:20:01 0 38.39 0.00 1.28 0.10 0.08 60.15 12:20:01 1 65.96 0.00 1.06 0.06 0.08 32.84 12:20:01 2 50.68 0.00 1.13 0.03 0.07 48.09 12:20:01 3 52.88 0.00 0.99 0.03 0.08 46.02 Average: all 49.97 0.00 0.98 0.23 0.08 48.75 Average: 0 46.05 0.00 1.07 0.28 0.09 52.51 Average: 1 56.96 0.00 0.93 0.53 0.08 41.50 Average: 2 47.67 0.00 0.97 0.04 0.07 51.25 Average: 3 49.18 0.00 0.94 0.06 0.08 49.74