---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-43063 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 674 9778 4 5536 14972 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:0f:a1:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.14/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84521sec preferred_lft 84521sec inet6 fe80::f816:3eff:fe0f:a186/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b3:2a:33:e0 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-43063) 07/16/25 _x86_64_ (4 CPU) 01:08:19 LINUX RESTART (4 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:23 59.26 3.76 47.53 7.98 734.92 5183.06 144877.30 01:30:26 17.43 0.16 14.82 2.46 4.50 3365.97 31289.03 Average: 38.66 1.98 31.42 5.26 375.23 4288.24 88941.27 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:23 9785132 13231000 2728520 16.66 133632 3457548 2902396 16.66 851716 5346268 4144 01:30:26 9731544 13593208 2362356 14.43 154960 3818792 2607148 14.96 970548 5259056 10616 Average: 9758338 13412104 2545438 15.55 144296 3638170 2754772 15.81 911132 5302662 7380 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:23 lo 16.49 16.49 3.62 3.62 0.00 0.00 0.00 0.00 01:20:23 ens3 84.26 64.59 756.16 13.90 0.00 0.00 0.00 0.00 01:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:26 lo 677.04 677.04 612.02 612.02 0.00 0.00 0.00 0.00 01:30:26 ens3 33.91 24.36 255.14 5.62 0.00 0.00 0.00 0.00 01:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 341.78 341.78 303.23 303.23 0.00 0.00 0.00 0.00 Average: ens3 59.46 44.78 509.44 9.82 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-43063) 07/16/25 _x86_64_ (4 CPU) 01:08:19 LINUX RESTART (4 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:23 all 35.45 0.00 1.64 0.41 0.09 62.41 01:20:23 0 35.29 0.00 1.62 0.80 0.09 62.20 01:20:23 1 34.79 0.00 1.59 0.23 0.09 63.30 01:20:23 2 35.97 0.00 1.43 0.41 0.08 62.10 01:20:23 3 35.74 0.00 1.94 0.20 0.09 62.03 01:30:26 all 24.99 0.00 1.42 0.08 0.09 73.41 01:30:26 0 25.24 0.00 1.33 0.05 0.09 73.29 01:30:26 1 24.29 0.00 1.26 0.10 0.09 74.27 01:30:26 2 24.97 0.00 1.81 0.07 0.09 73.06 01:30:26 3 25.47 0.00 1.30 0.10 0.08 73.05 Average: all 30.30 0.00 1.54 0.25 0.09 67.83 Average: 0 30.34 0.00 1.47 0.43 0.09 67.66 Average: 1 29.62 0.00 1.43 0.17 0.09 68.70 Average: 2 30.55 0.00 1.62 0.24 0.08 67.50 Average: 3 30.68 0.00 1.62 0.15 0.08 67.46