---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52540 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 651 9800 4 5537 14995 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:f5:9b:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.101/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84488sec preferred_lft 84488sec inet6 fe80::f816:3eff:fef5:9b2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4a:b6:13:0d 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-52540) 08/12/25 _x86_64_ (4 CPU) 01:41:19 LINUX RESTART (4 CPU) 01:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:04 12.63 0.02 10.48 2.13 0.33 741.35 45020.45 02:10:01 35.06 0.19 30.20 4.67 5.26 6765.54 42533.71 Average: 23.82 0.10 20.32 3.40 2.79 3746.63 43779.89 01:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:04 9247884 12795512 3162688 19.32 136688 3548032 3381972 19.41 870544 5862624 664 02:10:01 6949968 12373016 3575120 21.84 172840 5288684 3679352 21.12 1534364 7405184 97796 Average: 8098926 12584264 3368904 20.58 154764 4418358 3530662 20.27 1202454 6633904 49230 01:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:04 lo 52.44 52.44 12.87 12.87 0.00 0.00 0.00 0.00 02:00:04 ens3 5.31 4.31 3.80 1.47 0.00 0.00 0.00 0.00 02:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 lo 2038.81 2038.81 1953.59 1953.59 0.00 0.00 0.00 0.00 02:10:01 ens3 73.52 55.58 470.52 14.86 0.00 0.00 0.00 0.00 02:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1043.38 1043.38 981.04 981.04 0.00 0.00 0.00 0.00 Average: ens3 39.34 29.89 236.63 8.15 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-52540) 08/12/25 _x86_64_ (4 CPU) 01:41:19 LINUX RESTART (4 CPU) 01:50:04 CPU %user %nice %system %iowait %steal %idle 02:00:04 all 16.80 0.00 0.77 0.12 0.09 82.22 02:00:04 0 16.03 0.00 0.76 0.05 0.09 83.07 02:00:04 1 16.12 0.00 0.82 0.07 0.09 82.90 02:00:04 2 18.27 0.00 0.76 0.30 0.09 80.59 02:00:04 3 16.79 0.00 0.74 0.06 0.09 82.31 02:10:01 all 51.15 0.00 2.57 0.13 0.10 46.06 02:10:01 0 51.75 0.00 2.89 0.07 0.10 45.19 02:10:01 1 50.92 0.00 2.31 0.11 0.10 46.56 02:10:01 2 50.85 0.00 2.39 0.19 0.10 46.46 02:10:01 3 51.08 0.00 2.67 0.15 0.09 46.01 Average: all 33.92 0.00 1.67 0.13 0.09 64.19 Average: 0 33.83 0.00 1.82 0.06 0.09 64.20 Average: 1 33.46 0.00 1.57 0.09 0.10 64.79 Average: 2 34.51 0.00 1.57 0.24 0.09 63.58 Average: 3 33.89 0.00 1.70 0.11 0.09 64.20