---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3026 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 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 639 9804 4 5545 15007 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:4c:46:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84396sec preferred_lft 84396sec inet6 fe80::f816:3eff:fe4c:46c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a8:b8:6f:12 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-3026) 08/21/25 _x86_64_ (4 CPU) 11:53:06 LINUX RESTART (4 CPU) 12:00:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:11 44.68 0.02 37.71 6.95 0.34 1679.39 128652.61 12:20:01 25.92 0.17 21.67 4.08 4.77 2060.05 41998.79 Average: 35.30 0.09 29.69 5.52 2.56 1869.69 85333.05 12:00:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:11 9435944 12991404 2966412 18.12 137452 3555176 3253872 18.68 878080 5676404 28 12:20:01 8865396 12959052 2995464 18.29 155616 4038288 3287652 18.87 1020068 6078056 120840 Average: 9150670 12975228 2980938 18.21 146534 3796732 3270762 18.77 949074 5877230 60434 12:00:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:11 lo 33.74 33.74 8.15 8.15 0.00 0.00 0.00 0.00 12:10:11 ens3 18.28 14.05 14.93 4.80 0.00 0.00 0.00 0.00 12:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 1602.98 1602.98 1505.23 1505.23 0.00 0.00 0.00 0.00 12:20:01 ens3 57.36 42.18 273.71 10.98 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 818.23 818.23 756.56 756.56 0.00 0.00 0.00 0.00 Average: ens3 37.82 28.11 144.30 7.89 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-3026) 08/21/25 _x86_64_ (4 CPU) 11:53:06 LINUX RESTART (4 CPU) 12:00:21 CPU %user %nice %system %iowait %steal %idle 12:10:11 all 29.11 0.00 1.25 0.74 0.09 68.81 12:10:11 0 29.79 0.00 1.16 0.40 0.09 68.56 12:10:11 1 28.50 0.00 1.20 0.65 0.09 69.56 12:10:11 2 28.64 0.00 1.27 0.89 0.10 69.11 12:10:11 3 29.51 0.00 1.39 1.02 0.09 68.00 12:20:01 all 40.03 0.00 2.01 0.48 0.09 57.39 12:20:01 0 39.84 0.00 1.98 0.31 0.09 57.78 12:20:01 1 40.07 0.00 2.10 0.34 0.09 57.41 12:20:01 2 39.18 0.00 1.93 0.35 0.09 58.45 12:20:01 3 41.04 0.00 2.03 0.92 0.09 55.92 Average: all 34.57 0.00 1.63 0.61 0.09 63.10 Average: 0 34.82 0.00 1.57 0.36 0.09 63.17 Average: 1 34.27 0.00 1.65 0.50 0.09 63.50 Average: 2 33.91 0.00 1.60 0.62 0.09 63.78 Average: 3 35.27 0.00 1.71 0.97 0.09 61.96