---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-44016 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 588 10546 4 4854 15058 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:69:aa:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84866sec preferred_lft 84866sec inet6 fe80::f816:3eff:fe69:aa37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2c:83:d5:fa 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-44016) 07/19/25 _x86_64_ (4 CPU) 06:38:47 LINUX RESTART (4 CPU) 06:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:32 15.69 3.36 11.35 0.98 544.91 3490.80 26896.13 07:00:01 5.59 0.39 4.92 0.27 12.01 904.71 562.11 Average: 10.83 1.93 8.25 0.64 288.33 2245.64 14216.72 06:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:32 9438404 12456512 3506148 21.41 94820 3098704 3736180 21.45 611232 5986596 2164 07:00:01 9484992 13184032 2774692 16.95 112092 3724848 3006552 17.26 699584 5808148 506860 Average: 9461698 12820272 3140420 19.18 103456 3411776 3371366 19.35 655408 5897372 254512 06:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:32 lo 0.78 0.78 0.39 0.39 0.00 0.00 0.00 0.00 06:50:32 ens3 63.12 47.48 790.35 7.32 0.00 0.00 0.00 0.00 06:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 91.14 91.14 86.49 86.49 0.00 0.00 0.00 0.00 07:00:01 ens3 35.24 23.78 447.71 3.11 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 44.28 44.28 41.85 41.85 0.00 0.00 0.00 0.00 Average: ens3 49.70 36.07 625.38 5.30 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-44016) 07/19/25 _x86_64_ (4 CPU) 06:38:47 LINUX RESTART (4 CPU) 06:40:19 CPU %user %nice %system %iowait %steal %idle 06:50:32 all 50.49 0.00 1.18 0.12 0.08 48.12 06:50:32 0 43.02 0.00 1.12 0.08 0.09 55.69 06:50:32 1 49.58 0.00 1.22 0.18 0.09 48.93 06:50:32 2 49.83 0.00 1.21 0.07 0.08 48.81 06:50:32 3 59.52 0.00 1.18 0.16 0.08 39.05 07:00:01 all 46.77 0.00 0.79 0.09 0.08 52.28 07:00:01 0 30.38 0.00 0.67 0.04 0.08 68.83 07:00:01 1 72.48 0.00 1.00 0.03 0.09 26.40 07:00:01 2 35.67 0.00 0.85 0.05 0.07 63.36 07:00:01 3 48.63 0.00 0.63 0.22 0.08 50.45 Average: all 48.70 0.00 0.99 0.10 0.08 50.13 Average: 0 36.92 0.00 0.90 0.06 0.08 62.03 Average: 1 60.61 0.00 1.11 0.11 0.09 38.08 Average: 2 43.02 0.00 1.03 0.06 0.08 55.81 Average: 3 54.28 0.00 0.92 0.19 0.08 44.54