---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52449 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 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 652 9797 4 5539 14994 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:26:0f:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.205/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84504sec preferred_lft 84504sec inet6 fe80::f816:3eff:fe26:fab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1c:51:b6:42 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-52449) 08/12/25 _x86_64_ (4 CPU) 00:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 58.56 1.16 48.79 8.62 615.94 4034.27 157569.80 00:20:00 32.37 0.17 16.43 15.78 4.84 1655.87 260621.18 Average: 45.43 0.66 32.56 12.21 309.56 2841.83 209235.85 00:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 9403512 12944552 3013836 18.41 136752 3541592 3328660 19.11 871792 5726384 29424 00:20:00 9138628 13035036 2920136 17.83 154436 3852476 3449420 19.80 989400 5833572 17128 Average: 9271070 12989794 2966986 18.12 145594 3697034 3389040 19.45 930596 5779978 23276 00:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 19.64 19.64 4.24 4.24 0.00 0.00 0.00 0.00 00:10:01 ens3 41.17 31.46 333.73 7.93 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:00 lo 1065.73 1065.73 984.57 984.57 0.00 0.00 0.00 0.00 00:20:00 ens3 33.74 25.58 263.30 5.72 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 544.11 544.11 495.74 495.74 0.00 0.00 0.00 0.00 Average: ens3 37.44 28.51 298.42 6.82 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-52449) 08/12/25 _x86_64_ (4 CPU) 00:00:07 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 39.21 0.00 1.63 0.45 0.09 58.62 00:10:01 0 38.53 0.00 1.74 0.53 0.09 59.11 00:10:01 1 38.35 0.00 1.65 0.73 0.09 59.17 00:10:01 2 39.21 0.00 1.77 0.31 0.09 58.62 00:10:01 3 40.77 0.00 1.36 0.22 0.09 57.57 00:20:00 all 24.19 0.00 1.45 0.20 0.09 74.07 00:20:00 0 24.78 0.00 1.43 0.11 0.09 73.58 00:20:00 1 23.20 0.00 1.38 0.35 0.09 74.98 00:20:00 2 24.57 0.00 1.53 0.17 0.09 73.64 00:20:00 3 24.20 0.00 1.47 0.16 0.09 74.08 Average: all 31.68 0.00 1.54 0.32 0.09 66.36 Average: 0 31.64 0.00 1.59 0.32 0.09 66.36 Average: 1 30.75 0.00 1.52 0.54 0.09 67.10 Average: 2 31.87 0.00 1.65 0.24 0.09 66.15 Average: 3 32.46 0.00 1.41 0.19 0.09 65.84