---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2749 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 11G 68G 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 646 10294 4 5048 15000 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:a3:4b:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84555sec preferred_lft 84555sec inet6 fe80::f816:3eff:fea3:4b81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6c:d0:01:52 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-2749) 08/20/25 _x86_64_ (4 CPU) 06:34:55 LINUX RESTART (4 CPU) 06:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:09 38.47 16.04 20.89 1.55 939.45 4386.74 15149.15 07:00:09 2.99 0.03 2.87 0.09 1.69 384.94 18.88 Average: 20.83 8.08 11.93 0.82 473.30 2397.49 7628.08 06:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:09 9658152 12871016 3090840 18.88 98968 3272980 3356676 19.27 710224 5649848 2036 07:00:09 10103572 13433256 2528040 15.44 102684 3376808 2714188 15.58 735108 5172132 13280 Average: 9880862 13152136 2809440 17.16 100826 3324894 3035432 17.42 722666 5410990 7658 06:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:09 lo 0.55 0.55 0.07 0.07 0.00 0.00 0.00 0.00 06:50:09 ens3 76.16 56.71 864.58 8.88 0.00 0.00 0.00 0.00 06:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:09 lo 0.52 0.52 0.37 0.37 0.00 0.00 0.00 0.00 07:00:09 ens3 5.39 4.18 28.92 0.94 0.00 0.00 0.00 0.00 07:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 40.98 30.60 449.18 4.94 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-2749) 08/20/25 _x86_64_ (4 CPU) 06:34:55 LINUX RESTART (4 CPU) 06:40:02 CPU %user %nice %system %iowait %steal %idle 06:50:09 all 52.66 0.07 1.44 0.42 0.08 45.33 06:50:09 0 54.14 0.26 1.48 0.46 0.09 43.57 06:50:09 1 60.03 0.02 1.64 0.59 0.08 37.64 06:50:09 2 50.40 0.00 1.40 0.37 0.09 47.74 06:50:09 3 46.08 0.00 1.25 0.28 0.08 52.32 07:00:09 all 44.69 0.00 0.51 0.07 0.08 54.65 07:00:09 0 58.64 0.00 0.62 0.01 0.08 40.66 07:00:09 1 59.08 0.00 0.55 0.21 0.08 40.08 07:00:09 2 33.39 0.00 0.43 0.01 0.07 66.09 07:00:09 3 27.71 0.00 0.44 0.06 0.08 71.71 Average: all 48.69 0.03 0.98 0.25 0.08 49.96 Average: 0 56.38 0.13 1.05 0.23 0.08 42.12 Average: 1 59.56 0.01 1.10 0.40 0.08 38.85 Average: 2 41.94 0.00 0.92 0.19 0.08 56.87 Average: 3 36.95 0.00 0.85 0.17 0.08 61.96