---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-45267 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 11G 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 687 9565 4 5735 14959 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:5b:1c:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84682sec preferred_lft 84682sec inet6 fe80::f816:3eff:fe5b:1c0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:34:c4:88:6e 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-45267) 07/22/25 _x86_64_ (4 CPU) 20:46:18 LINUX RESTART (4 CPU) 20:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:33 28.02 0.96 24.25 2.82 578.10 7724.27 54845.18 21:10:02 33.57 0.05 29.83 3.69 1.60 8907.27 56052.13 Average: 30.66 0.53 26.90 3.23 303.84 8287.06 55419.36 20:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:33 9402980 13535852 2417432 14.76 151716 4054892 2948040 16.92 970160 5565424 26288 21:10:02 7587452 12855576 3092920 18.89 170856 5124272 3286816 18.87 1197036 7092568 32364 Average: 8495216 13195714 2755176 16.83 161286 4589582 3117428 17.89 1083598 6328996 29326 20:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:33 lo 803.41 803.41 764.04 764.04 0.00 0.00 0.00 0.00 21:00:33 ens3 84.13 64.57 599.36 17.10 0.00 0.00 0.00 0.00 21:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:02 lo 1341.53 1341.53 1277.52 1277.52 0.00 0.00 0.00 0.00 21:10:02 ens3 56.58 43.95 239.60 12.86 0.00 0.00 0.00 0.00 21:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1059.41 1059.41 1008.32 1008.32 0.00 0.00 0.00 0.00 Average: ens3 71.02 54.76 428.21 15.09 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-45267) 07/22/25 _x86_64_ (4 CPU) 20:46:18 LINUX RESTART (4 CPU) 20:50:06 CPU %user %nice %system %iowait %steal %idle 21:00:33 all 61.88 0.00 2.46 0.27 0.10 35.30 21:00:33 0 63.76 0.00 2.52 0.15 0.10 33.48 21:00:33 1 59.00 0.00 2.23 0.27 0.09 38.41 21:00:33 2 63.07 0.00 2.66 0.24 0.10 33.93 21:00:33 3 61.69 0.00 2.42 0.42 0.09 35.37 21:10:02 all 57.51 0.00 2.41 0.72 0.11 39.26 21:10:02 0 57.31 0.00 2.54 1.39 0.11 38.66 21:10:02 1 56.88 0.00 2.47 0.69 0.12 39.84 21:10:02 2 59.41 0.00 2.56 0.40 0.10 37.52 21:10:02 3 56.45 0.00 2.06 0.39 0.11 41.00 Average: all 59.80 0.00 2.43 0.48 0.10 37.18 Average: 0 60.69 0.00 2.53 0.74 0.10 35.94 Average: 1 57.99 0.00 2.34 0.47 0.11 39.09 Average: 2 61.33 0.00 2.62 0.32 0.10 35.64 Average: 3 59.20 0.00 2.25 0.40 0.10 38.05