---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50010 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 620 10624 4 4744 15026 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:83:0f:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84854sec preferred_lft 84854sec inet6 fe80::f816:3eff:fe83:f7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0d:e4:bd:4d 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-50010) 08/06/25 _x86_64_ (4 CPU) 17:07:35 LINUX RESTART (4 CPU) 17:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:03 19.40 0.74 5.94 12.72 429.46 1370.87 247542.14 17:30:01 9.82 0.47 8.78 0.57 16.40 2165.55 2870.75 Average: 14.62 0.61 7.36 6.65 223.17 1767.75 125348.46 17:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:03 8811460 11716372 4247636 25.94 93100 2989276 4417008 25.35 594636 6629712 192 17:30:01 9232120 12843224 3116700 19.04 111572 3638704 3313244 19.02 794948 5969928 282912 Average: 9021790 12279798 3682168 22.49 102336 3313990 3865126 22.19 694792 6299820 141552 17:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:03 lo 0.66 0.66 0.38 0.38 0.00 0.00 0.00 0.00 17:20:03 ens3 19.61 13.67 197.32 2.93 0.00 0.00 0.00 0.00 17:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 201.34 201.34 191.43 191.43 0.00 0.00 0.00 0.00 17:30:01 ens3 36.93 26.56 446.41 3.38 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 100.88 100.88 95.79 95.79 0.00 0.00 0.00 0.00 Average: ens3 28.26 20.11 321.72 3.15 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-50010) 08/06/25 _x86_64_ (4 CPU) 17:07:35 LINUX RESTART (4 CPU) 17:10:04 CPU %user %nice %system %iowait %steal %idle 17:20:03 all 50.36 0.00 0.95 0.24 0.08 48.37 17:20:03 0 49.26 0.00 0.93 0.27 0.08 49.46 17:20:03 1 49.94 0.00 0.88 0.50 0.08 48.60 17:20:03 2 51.25 0.00 0.96 0.09 0.08 47.62 17:20:03 3 51.01 0.00 1.01 0.10 0.08 47.80 17:30:01 all 49.80 0.00 0.97 0.05 0.07 49.10 17:30:01 0 51.30 0.00 0.99 0.04 0.07 47.60 17:30:01 1 72.13 0.00 1.21 0.07 0.08 26.52 17:30:01 2 35.98 0.00 0.88 0.08 0.08 62.98 17:30:01 3 39.82 0.00 0.79 0.04 0.07 59.28 Average: all 50.08 0.00 0.96 0.15 0.08 48.74 Average: 0 50.28 0.00 0.96 0.15 0.08 48.53 Average: 1 61.02 0.00 1.04 0.28 0.08 37.58 Average: 2 43.62 0.00 0.92 0.09 0.08 55.29 Average: 3 45.42 0.00 0.90 0.07 0.07 53.53