---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53010 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 623 8664 4 6701 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:bf:90:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.14/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84165sec preferred_lft 84165sec inet6 fe80::f816:3eff:febf:90e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8f:88:a2:77 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-53010) 09/16/25 _x86_64_ (4 CPU) 19:03:17 LINUX RESTART (4 CPU) 19:10:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:41 26.68 2.91 20.77 3.00 157.72 3602.81 5064.99 19:30:01 29.32 0.09 26.13 3.10 4.00 2448.37 9642.93 Average: 27.94 1.56 23.33 3.05 84.22 3050.82 7253.91 19:10:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:41 9212852 12871064 3086556 18.85 120784 3672492 3216772 18.46 861176 5922456 31952 19:30:01 9009488 13043864 2911064 17.78 141480 3998040 2989220 17.16 964144 5992568 19124 Average: 9111170 12957464 2998810 18.32 131132 3835266 3102996 17.81 912660 5957512 25538 19:10:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:41 lo 1467.29 1467.29 1391.81 1391.81 0.00 0.00 0.00 0.00 19:20:41 ens3 111.93 85.15 772.47 25.25 0.00 0.00 0.00 0.00 19:20:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1216.17 1216.17 1157.57 1157.57 0.00 0.00 0.00 0.00 19:30:01 ens3 41.57 33.98 26.45 11.36 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1347.22 1347.22 1279.81 1279.81 0.00 0.00 0.00 0.00 Average: ens3 78.29 60.68 415.76 18.61 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-53010) 09/16/25 _x86_64_ (4 CPU) 19:03:17 LINUX RESTART (4 CPU) 19:10:30 CPU %user %nice %system %iowait %steal %idle 19:20:41 all 62.58 0.00 2.64 0.58 0.10 34.09 19:20:41 0 62.38 0.00 2.84 0.84 0.10 33.83 19:20:41 1 61.85 0.00 2.60 0.82 0.10 34.64 19:20:41 2 62.63 0.00 2.32 0.34 0.10 34.61 19:20:41 3 63.49 0.00 2.81 0.33 0.11 33.27 19:30:01 all 64.52 0.00 2.47 0.11 0.12 32.79 19:30:01 0 65.45 0.00 2.33 0.14 0.12 31.98 19:30:01 1 62.90 0.00 2.37 0.06 0.12 34.56 19:30:01 2 64.80 0.00 2.53 0.16 0.12 32.39 19:30:01 3 64.93 0.00 2.65 0.07 0.12 32.23 Average: all 63.51 0.00 2.56 0.36 0.11 33.47 Average: 0 63.85 0.00 2.59 0.51 0.11 32.94 Average: 1 62.35 0.00 2.49 0.46 0.11 34.60 Average: 2 63.67 0.00 2.42 0.25 0.11 33.55 Average: 3 64.18 0.00 2.73 0.20 0.11 32.77