---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-614 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 605 9890 4 5494 15041 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:98:e8:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84416sec preferred_lft 84416sec inet6 fe80::f816:3eff:fe98:e804/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:01:c2:a0:f4 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-614) 09/23/25 _x86_64_ (4 CPU) 19:09:37 LINUX RESTART (4 CPU) 19:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 104.43 10.38 73.43 20.61 1752.16 8884.67 393368.98 19:30:07 10.02 0.01 8.44 1.57 0.05 698.07 12356.89 19:40:07 36.19 0.36 30.43 5.39 12.39 6785.37 23729.48 Average: 50.09 3.57 37.34 9.17 586.54 5440.25 142778.93 19:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 9640120 13064616 2894744 17.68 132292 3440112 3173908 18.22 849476 5515676 1396 19:30:07 9542048 13134876 2823204 17.24 140060 3585452 3146168 18.06 881036 5573920 1356 19:40:07 10158512 15426816 522188 3.19 176668 5139380 1087284 6.24 1520704 4212988 20 Average: 9780227 13875436 2080045 12.70 149673 4054981 2469120 14.17 1083739 5100861 924 19:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 6.68 6.68 1.44 1.44 0.00 0.00 0.00 0.00 19:20:01 ens3 132.20 98.77 1015.94 20.70 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:07 lo 55.23 55.23 14.25 14.25 0.00 0.00 0.00 0.00 19:30:07 ens3 7.03 5.75 4.22 1.74 0.00 0.00 0.00 0.00 19:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:07 lo 2171.06 2171.06 2089.59 2089.59 0.00 0.00 0.00 0.00 19:40:07 ens3 79.14 67.25 487.09 110.45 0.00 0.00 0.00 0.00 19:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 741.55 741.55 699.01 699.01 0.00 0.00 0.00 0.00 Average: ens3 72.58 57.09 500.83 44.13 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-614) 09/23/25 _x86_64_ (4 CPU) 19:09:37 LINUX RESTART (4 CPU) 19:10:00 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 35.90 0.00 1.84 0.79 0.09 61.39 19:20:01 0 35.76 0.00 1.91 0.85 0.08 61.40 19:20:01 1 35.01 0.00 1.90 0.97 0.09 62.04 19:20:01 2 34.70 0.00 1.70 0.45 0.09 63.06 19:20:01 3 38.15 0.00 1.84 0.87 0.08 59.06 19:30:07 all 15.90 0.00 0.82 0.07 0.09 83.12 19:30:07 0 16.35 0.00 0.76 0.02 0.09 82.78 19:30:07 1 15.80 0.00 0.88 0.02 0.09 83.21 19:30:07 2 15.83 0.00 0.82 0.12 0.09 83.14 19:30:07 3 15.61 0.00 0.82 0.12 0.09 83.36 19:40:07 all 50.36 0.00 2.65 0.14 0.08 46.76 19:40:07 0 49.70 0.00 2.79 0.21 0.08 47.22 19:40:07 1 51.67 0.00 2.67 0.03 0.08 45.55 19:40:07 2 49.39 0.00 2.77 0.27 0.08 47.49 19:40:07 3 50.68 0.00 2.39 0.07 0.08 46.78 Average: all 33.98 0.00 1.77 0.33 0.08 63.83 Average: 0 33.87 0.00 1.81 0.36 0.08 63.87 Average: 1 34.08 0.00 1.81 0.34 0.09 63.68 Average: 2 33.23 0.00 1.76 0.28 0.09 64.64 Average: 3 34.74 0.00 1.68 0.35 0.08 63.15