---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-43441 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 672 9408 4 5908 14974 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:b9:8f:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83934sec preferred_lft 83934sec inet6 fe80::f816:3eff:feb9:8fe7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b0:ab:72:95 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-43441) 07/17/25 _x86_64_ (4 CPU) 07:22:38 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:09 12.33 2.26 9.02 1.04 132.01 3239.75 2743.84 07:50:01 60.23 0.36 48.90 10.98 10.82 16788.80 52280.86 08:00:01 39.46 0.09 32.68 6.69 4.39 12564.33 26541.06 Average: 37.12 0.91 30.02 6.19 49.61 10802.89 26962.24 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:09 9749084 13430896 2527032 15.43 145124 3648708 2917840 16.75 809104 5421192 85616 07:50:01 8960084 13425964 2524856 15.42 187560 4321872 2788672 16.01 1002360 5915896 13388 08:00:01 9706072 15388292 556508 3.40 222828 5436020 1084888 6.23 1399700 4701476 936 Average: 9471747 14081717 1869465 11.42 185171 4468867 2263800 12.99 1070388 5346188 33313 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:09 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 07:40:09 ens3 92.21 73.68 373.54 20.50 0.00 0.00 0.00 0.00 07:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 4829.87 4829.87 4599.22 4599.22 0.00 0.00 0.00 0.00 07:50:01 ens3 96.56 68.09 304.92 20.00 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 2987.41 2987.41 2839.40 2839.40 0.00 0.00 0.00 0.00 08:00:01 ens3 93.80 76.95 114.99 75.58 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2584.24 2584.24 2458.68 2458.68 0.00 0.00 0.00 0.00 Average: ens3 94.17 72.93 264.76 38.70 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-43441) 07/17/25 _x86_64_ (4 CPU) 07:22:38 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:40:09 all 64.72 0.00 2.32 0.14 0.11 32.71 07:40:09 0 65.13 0.00 2.14 0.08 0.11 32.54 07:40:09 1 65.64 0.00 2.36 0.19 0.11 31.71 07:40:09 2 63.94 0.00 2.36 0.16 0.11 33.43 07:40:09 3 64.17 0.00 2.41 0.15 0.10 33.18 07:50:01 all 58.72 0.00 4.30 0.87 0.11 36.00 07:50:01 0 57.75 0.00 3.98 0.79 0.10 37.37 07:50:01 1 58.80 0.00 4.56 1.03 0.11 35.50 07:50:01 2 58.92 0.00 4.39 0.94 0.10 35.65 07:50:01 3 59.41 0.00 4.25 0.74 0.11 35.48 08:00:01 all 51.61 0.00 3.44 2.68 0.11 42.16 08:00:01 0 51.52 0.00 3.90 2.29 0.10 42.19 08:00:01 1 51.03 0.00 3.66 3.33 0.11 41.88 08:00:01 2 52.52 0.00 3.01 2.42 0.11 41.93 08:00:01 3 51.36 0.00 3.20 2.68 0.11 42.65 Average: all 58.38 0.00 3.34 1.23 0.11 36.94 Average: 0 58.17 0.00 3.33 1.05 0.10 37.34 Average: 1 58.52 0.00 3.52 1.51 0.11 36.35 Average: 2 58.49 0.00 3.24 1.17 0.11 36.99 Average: 3 58.34 0.00 3.28 1.19 0.11 37.09