---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-218 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 12G 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 766 9315 4 5906 14879 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:13:94:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.217/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83699sec preferred_lft 83699sec inet6 fe80::f816:3eff:fe13:9415/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:02:43:a3:a2 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-218) 08/13/25 _x86_64_ (4 CPU) 10:52:40 LINUX RESTART (4 CPU) 11:00:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:14 38.43 4.52 32.83 1.08 266.33 3893.11 2533.53 11:20:19 31.96 0.38 25.69 5.90 11.08 4252.79 12126.20 11:30:01 49.65 0.00 39.26 10.39 0.00 3047.75 16504.98 Average: 39.90 1.64 32.51 5.75 92.72 3739.43 10351.11 11:00:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:14 10513480 13709868 2251752 13.75 113676 3241308 2575112 14.78 698188 4812168 24952 11:20:19 8900636 13179356 2772868 16.94 171428 4169224 3112476 17.87 955576 6064896 30516 11:30:01 8519432 13274476 2673844 16.33 207792 4564040 2921960 16.77 1075528 6271372 34940 Average: 9311183 13387900 2566155 15.67 164299 3991524 2869849 16.47 909764 5716145 30136 11:00:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:14 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:10:14 ens3 105.88 81.77 684.92 19.98 0.00 0.00 0.00 0.00 11:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:19 lo 2258.01 2258.01 2151.89 2151.89 0.00 0.00 0.00 0.00 11:20:19 ens3 105.00 74.49 300.81 21.65 0.00 0.00 0.00 0.00 11:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 4791.61 4791.61 4565.59 4565.59 0.00 0.00 0.00 0.00 11:30:01 ens3 95.34 65.20 25.43 21.55 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2330.85 2330.85 2220.81 2220.81 0.00 0.00 0.00 0.00 Average: ens3 102.14 73.89 339.24 21.06 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-218) 08/13/25 _x86_64_ (4 CPU) 10:52:40 LINUX RESTART (4 CPU) 11:00:19 CPU %user %nice %system %iowait %steal %idle 11:10:14 all 33.40 0.00 1.36 0.56 0.06 64.62 11:10:14 0 35.33 0.00 1.47 0.73 0.06 62.41 11:10:14 1 31.80 0.00 1.34 1.15 0.06 65.66 11:10:14 2 31.88 0.00 1.30 0.22 0.05 66.55 11:10:14 3 34.60 0.00 1.33 0.14 0.06 63.87 11:20:19 all 63.69 0.00 3.15 0.22 0.10 32.85 11:20:19 0 64.06 0.00 3.01 0.23 0.09 32.62 11:20:19 1 64.62 0.00 3.26 0.17 0.09 31.86 11:20:19 2 63.71 0.00 3.35 0.18 0.10 32.66 11:20:19 3 62.35 0.00 2.98 0.29 0.09 34.27 11:30:01 all 62.74 0.00 3.95 0.12 0.10 33.09 11:30:01 0 62.74 0.00 3.66 0.09 0.10 33.42 11:30:01 1 63.66 0.00 4.17 0.21 0.10 31.86 11:30:01 2 61.82 0.00 4.09 0.11 0.09 33.89 11:30:01 3 62.73 0.00 3.89 0.09 0.09 33.19 Average: all 53.24 0.00 2.81 0.30 0.08 43.56 Average: 0 54.01 0.00 2.71 0.35 0.08 42.85 Average: 1 53.33 0.00 2.91 0.51 0.08 43.16 Average: 2 52.44 0.00 2.90 0.17 0.08 44.41 Average: 3 53.20 0.00 2.73 0.18 0.08 43.81