---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47774 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 15% / 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 611 9661 4 5716 15035 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:cf:d9:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84731sec preferred_lft 84731sec inet6 fe80::f816:3eff:fecf:d9f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:12:74:75:5a 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 inet6 fe80::42:12ff:fe74:755a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-47774) 07/31/25 _x86_64_ (4 CPU) 06:49:18 LINUX RESTART (4 CPU) 06:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:01 22.57 3.53 17.55 1.49 751.34 4520.29 29751.86 07:10:14 2.90 0.20 2.60 0.10 7.20 424.98 114.49 Average: 12.58 1.84 9.96 0.79 373.34 2440.02 14697.18 06:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 9775696 12937300 3025428 18.48 96040 3239028 3407136 19.56 679692 5585792 2052 07:10:14 10501760 13795560 2166032 13.23 100408 3356348 2416216 13.87 709140 4815136 11616 Average: 10138728 13366430 2595730 15.85 98224 3297688 2911676 16.71 694416 5200464 6834 06:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 07:00:01 ens3 75.67 58.51 962.14 8.40 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 07:10:14 lo 0.72 0.72 0.37 0.37 0.00 0.00 0.00 0.00 07:10:14 ens3 6.52 4.97 28.54 1.14 0.00 0.00 0.00 0.00 07:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 40.55 31.31 487.90 4.71 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-47774) 07/31/25 _x86_64_ (4 CPU) 06:49:18 LINUX RESTART (4 CPU) 06:50:07 CPU %user %nice %system %iowait %steal %idle 07:00:01 all 52.51 0.00 1.37 0.26 0.08 45.78 07:00:01 0 51.25 0.00 1.65 0.16 0.08 46.86 07:00:01 1 53.04 0.00 1.18 0.52 0.09 45.17 07:00:01 2 51.04 0.00 1.29 0.17 0.08 47.42 07:00:01 3 54.73 0.00 1.34 0.19 0.08 43.66 07:10:14 all 44.82 0.00 0.57 0.43 0.08 54.10 07:10:14 0 76.41 0.00 0.67 0.02 0.09 22.81 07:10:14 1 38.44 0.00 0.58 1.66 0.07 59.24 07:10:14 2 29.38 0.00 0.55 0.03 0.08 69.97 07:10:14 3 35.09 0.00 0.49 0.02 0.07 64.34 Average: all 48.61 0.00 0.96 0.35 0.08 50.01 Average: 0 64.02 0.00 1.15 0.09 0.08 34.66 Average: 1 45.62 0.00 0.88 1.10 0.08 52.33 Average: 2 40.04 0.00 0.91 0.10 0.08 58.88 Average: 3 44.75 0.00 0.91 0.10 0.07 54.17