---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53618 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 12G 66G 16% / 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 642 8726 4 6620 15004 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:bc:e6:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84116sec preferred_lft 84116sec inet6 fe80::f816:3eff:febc:e6c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:de:ef:90:bc 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-53618) 09/18/25 _x86_64_ (4 CPU) 00:49:19 LINUX RESTART (4 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 64.49 5.30 44.23 14.96 856.80 5335.44 271779.12 01:10:01 22.25 0.06 19.53 2.66 7.05 2206.99 6172.55 01:20:01 27.34 0.03 24.42 2.89 0.59 4370.17 8537.44 Average: 38.02 1.79 29.39 6.83 288.15 3970.87 95496.37 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 10087280 13538684 2421860 14.79 106552 3503600 2666760 15.31 761292 5179360 116136 01:10:01 9509040 13305124 2650884 16.19 129868 3787312 2830448 16.25 906596 5552128 13240 01:20:01 5158208 10006996 5944860 36.31 144004 4781440 6196036 35.56 1203476 9559756 440 Average: 8251509 12283601 3672535 22.43 126808 4024117 3897748 22.37 957121 6763748 43272 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 725.85 725.85 690.86 690.86 0.00 0.00 0.00 0.00 01:00:01 ens3 117.64 89.97 1258.59 16.87 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 01:10:01 lo 1078.49 1078.49 1019.72 1019.72 0.00 0.00 0.00 0.00 01:10:01 ens3 45.81 36.30 24.73 12.13 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 1046.40 1046.40 1039.49 1039.49 0.00 0.00 0.00 0.00 01:20:01 ens3 36.87 30.07 39.82 11.25 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 950.25 950.25 916.69 916.69 0.00 0.00 0.00 0.00 Average: ens3 66.78 52.11 441.05 13.42 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-53618) 09/18/25 _x86_64_ (4 CPU) 00:49:19 LINUX RESTART (4 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 26.39 0.00 1.64 0.65 0.06 71.26 01:00:01 0 25.58 0.00 1.38 1.11 0.05 71.87 01:00:01 1 27.22 0.00 1.79 0.86 0.06 70.07 01:00:01 2 25.27 0.00 1.85 0.35 0.06 72.47 01:00:01 3 27.47 0.00 1.55 0.29 0.06 70.63 01:10:01 all 64.87 0.00 2.34 0.14 0.11 32.55 01:10:01 0 64.40 0.00 2.39 0.13 0.10 32.97 01:10:01 1 64.99 0.00 2.55 0.11 0.11 32.25 01:10:01 2 64.73 0.00 2.12 0.14 0.11 32.90 01:10:01 3 65.34 0.00 2.30 0.18 0.11 32.08 01:20:01 all 54.98 0.00 2.44 0.26 0.11 42.21 01:20:01 0 53.04 0.00 2.49 0.15 0.11 44.21 01:20:01 1 52.66 0.00 2.41 0.41 0.11 44.41 01:20:01 2 57.53 0.00 2.50 0.13 0.11 39.73 01:20:01 3 56.69 0.00 2.35 0.36 0.11 40.50 Average: all 48.73 0.00 2.14 0.35 0.09 48.68 Average: 0 47.66 0.00 2.09 0.46 0.09 49.70 Average: 1 48.30 0.00 2.25 0.46 0.09 48.90 Average: 2 49.17 0.00 2.15 0.21 0.09 48.38 Average: 3 49.80 0.00 2.07 0.28 0.09 47.76