---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4716 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 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 623 9942 4 5424 15023 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:a2:89:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.37/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84318sec preferred_lft 84318sec inet6 fe80::f816:3eff:fea2:8971/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7f:6e:24:ee 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-4716) 08/29/25 _x86_64_ (4 CPU) 00:38:55 LINUX RESTART (4 CPU) 00:40:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:32 46.70 3.84 37.76 5.10 777.72 4652.27 88159.12 01:00:01 4.64 0.01 4.39 0.24 0.06 551.15 15992.86 01:10:15 29.42 0.39 24.93 4.11 13.35 6559.47 26696.48 Average: 27.33 1.43 22.69 3.21 266.30 4000.87 43962.08 00:40:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:32 10001748 13273756 2687748 16.42 127376 3295468 2997656 17.21 815048 5190748 19276 01:00:01 10010580 13434200 2525820 15.43 131552 3432720 2782596 15.97 834220 5151892 776 01:10:15 10236612 15428372 522460 3.19 170636 5068232 1088416 6.25 1502076 4162224 35196 Average: 10082980 14045443 1912009 11.68 143188 3932140 2289556 13.14 1050448 4834955 18416 00:40:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:32 lo 2.68 2.68 0.53 0.53 0.00 0.00 0.00 0.00 00:50:32 ens3 80.02 62.66 729.32 12.90 0.00 0.00 0.00 0.00 00:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 58.25 58.25 14.51 14.51 0.00 0.00 0.00 0.00 01:00:01 ens3 4.62 3.83 3.72 1.22 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:15 lo 1931.49 1931.49 1859.66 1859.66 0.00 0.00 0.00 0.00 01:10:15 ens3 67.62 51.89 465.85 13.90 0.00 0.00 0.00 0.00 01:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 684.87 684.87 645.44 645.44 0.00 0.00 0.00 0.00 Average: ens3 51.70 40.18 407.06 9.52 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-4716) 08/29/25 _x86_64_ (4 CPU) 00:38:55 LINUX RESTART (4 CPU) 00:40:32 CPU %user %nice %system %iowait %steal %idle 00:50:32 all 30.53 0.00 1.33 0.34 0.06 67.73 00:50:32 0 28.98 0.00 1.35 0.25 0.06 69.35 00:50:32 1 32.01 0.00 1.66 0.49 0.06 65.78 00:50:32 2 30.36 0.00 0.98 0.06 0.06 68.53 00:50:32 3 30.78 0.00 1.34 0.55 0.07 67.26 01:00:01 all 13.86 0.00 0.76 0.04 0.08 85.26 01:00:01 0 13.67 0.00 0.71 0.05 0.08 85.49 01:00:01 1 14.54 0.00 0.84 0.04 0.08 84.50 01:00:01 2 13.97 0.00 0.78 0.03 0.09 85.14 01:00:01 3 13.27 0.00 0.71 0.04 0.09 85.90 01:10:15 all 51.84 0.00 2.81 0.12 0.09 45.15 01:10:15 0 51.70 0.00 2.76 0.09 0.08 45.36 01:10:15 1 52.13 0.00 3.10 0.15 0.09 44.53 01:10:15 2 52.38 0.00 2.99 0.14 0.09 44.41 01:10:15 3 51.15 0.00 2.39 0.09 0.09 46.30 Average: all 32.54 0.00 1.66 0.17 0.08 65.56 Average: 0 31.92 0.00 1.63 0.13 0.08 66.23 Average: 1 33.36 0.00 1.89 0.23 0.08 64.44 Average: 2 32.70 0.00 1.60 0.08 0.08 65.54 Average: 3 32.18 0.00 1.50 0.23 0.08 66.01