---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-44014 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 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 592 10400 4 4996 15054 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:66:ac:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84847sec preferred_lft 84847sec inet6 fe80::f816:3eff:fe66:acdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a4:6f:e7:4f 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-44014) 07/19/25 _x86_64_ (4 CPU) 06:38:19 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:22 27.22 3.35 11.13 12.75 715.80 3608.04 250446.85 07:00:11 7.34 0.48 6.52 0.33 16.65 1228.32 969.31 Average: 17.54 1.95 8.88 6.70 375.36 2449.28 128968.32 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:22 9205944 12369760 3592724 21.94 96132 3241124 3915588 22.48 680572 6157144 360 07:00:11 10213212 13791432 2167868 13.24 113992 3609904 2442912 14.02 742836 5045976 172440 Average: 9709578 13080596 2880296 17.59 105062 3425514 3179250 18.25 711704 5601560 86400 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:22 lo 0.81 0.81 0.39 0.39 0.00 0.00 0.00 0.00 06:50:22 ens3 59.44 43.14 821.38 6.86 0.00 0.00 0.00 0.00 06:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:11 lo 94.93 94.93 89.88 89.88 0.00 0.00 0.00 0.00 07:00:11 ens3 34.94 23.78 432.97 3.13 0.00 0.00 0.00 0.00 07:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 46.64 46.64 43.97 43.97 0.00 0.00 0.00 0.00 Average: ens3 47.51 33.71 632.25 5.04 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-44014) 07/19/25 _x86_64_ (4 CPU) 06:38:19 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:50:22 all 52.57 0.00 1.26 0.46 0.09 45.63 06:50:22 0 59.52 0.00 1.51 0.80 0.09 38.08 06:50:22 1 51.49 0.00 1.18 0.21 0.09 47.03 06:50:22 2 54.94 0.00 1.05 0.10 0.09 43.82 06:50:22 3 44.32 0.00 1.29 0.73 0.08 53.57 07:00:11 all 48.63 0.00 0.82 0.03 0.08 50.44 07:00:11 0 72.83 0.00 0.95 0.02 0.09 26.11 07:00:11 1 47.31 0.00 0.76 0.02 0.08 51.83 07:00:11 2 36.38 0.00 0.72 0.06 0.06 62.77 07:00:11 3 38.03 0.00 0.84 0.02 0.07 61.04 Average: all 50.65 0.00 1.04 0.25 0.08 47.98 Average: 0 66.01 0.00 1.24 0.42 0.09 32.25 Average: 1 49.45 0.00 0.98 0.12 0.08 49.38 Average: 2 45.88 0.00 0.89 0.08 0.08 53.07 Average: 3 41.26 0.00 1.07 0.38 0.08 57.21