---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-46028 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 603 10408 4 4977 15043 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:5c:8b:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.91/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84883sec preferred_lft 84883sec inet6 fe80::f816:3eff:fe5c:8bd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d8:7c:e4:9f 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-46028) 07/26/25 _x86_64_ (4 CPU) 00:25:36 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:32 9.08 0.52 7.79 0.77 560.76 1536.21 36770.71 00:50:28 25.38 0.60 22.40 2.38 26.57 7364.30 17802.85 Average: 16.99 0.56 14.88 1.55 301.53 4364.46 27565.99 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:32 9498400 12690920 3271280 19.98 97500 3265996 3495604 20.06 687564 5839468 84 00:50:28 10733660 15476868 477976 2.92 119064 4734840 987956 5.67 1059004 4159580 11280 Average: 10116030 14083894 1874628 11.45 108282 4000418 2241780 12.87 873284 4999524 5682 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:32 lo 0.66 0.66 0.37 0.37 0.00 0.00 0.00 0.00 00:40:32 ens3 23.44 16.03 283.56 2.83 0.00 0.00 0.00 0.00 00:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:28 lo 526.31 526.31 498.93 498.93 0.00 0.00 0.00 0.00 00:50:28 ens3 57.47 46.11 543.34 68.24 0.00 0.00 0.00 0.00 00:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 255.74 255.74 242.31 242.31 0.00 0.00 0.00 0.00 Average: ens3 39.96 30.62 409.63 34.57 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-46028) 07/26/25 _x86_64_ (4 CPU) 00:25:36 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:32 all 47.67 0.00 0.95 0.12 0.09 51.18 00:40:32 0 43.25 0.00 0.88 0.09 0.08 55.70 00:40:32 1 66.25 0.00 1.09 0.16 0.10 32.40 00:40:32 2 42.34 0.00 0.89 0.12 0.08 56.57 00:40:32 3 38.84 0.00 0.94 0.12 0.08 60.02 00:50:28 all 47.94 0.00 1.51 0.34 0.09 50.13 00:50:28 0 40.36 0.00 1.45 0.41 0.08 57.70 00:50:28 1 56.66 0.00 1.49 0.27 0.09 41.50 00:50:28 2 45.04 0.00 1.49 0.43 0.08 52.95 00:50:28 3 49.67 0.00 1.62 0.25 0.09 48.37 Average: all 47.80 0.00 1.22 0.23 0.09 50.67 Average: 0 41.85 0.00 1.15 0.24 0.08 56.67 Average: 1 61.60 0.00 1.28 0.21 0.09 36.81 Average: 2 43.65 0.00 1.18 0.27 0.08 54.82 Average: 3 44.09 0.00 1.27 0.18 0.09 54.37