---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4412 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 642 9800 4 5546 15004 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:5e:33:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84376sec preferred_lft 84376sec inet6 fe80::f816:3eff:fe5e:3398/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:de:fa:65:6d 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-4412) 08/27/25 _x86_64_ (4 CPU) 18:23:15 LINUX RESTART (4 CPU) 18:30:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:24 45.96 0.02 38.48 7.46 0.35 1726.92 89516.14 18:50:03 24.02 0.17 20.20 3.65 4.85 1937.82 35160.13 Average: 35.09 0.09 29.43 5.57 2.58 1831.41 62586.13 18:30:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:24 9335552 12891612 3067144 18.73 138088 3554812 3279308 18.82 878636 5771592 620 18:50:03 9043304 13009312 2946004 17.99 155772 3916916 3075608 17.65 1010336 5911184 30116 Average: 9189428 12950462 3006574 18.36 146930 3735864 3177458 18.24 944486 5841388 15368 18:30:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:24 lo 31.96 31.96 7.56 7.56 0.00 0.00 0.00 0.00 18:40:24 ens3 15.32 12.91 14.43 4.28 0.00 0.00 0.00 0.00 18:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:03 lo 1508.88 1508.88 1413.78 1413.78 0.00 0.00 0.00 0.00 18:50:03 ens3 48.24 36.60 276.38 9.16 0.00 0.00 0.00 0.00 18:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 763.68 763.68 704.25 704.25 0.00 0.00 0.00 0.00 Average: ens3 31.63 24.65 144.21 6.69 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-4412) 08/27/25 _x86_64_ (4 CPU) 18:23:15 LINUX RESTART (4 CPU) 18:30:34 CPU %user %nice %system %iowait %steal %idle 18:40:24 all 30.36 0.00 1.27 0.37 0.08 67.92 18:40:24 0 30.21 0.00 1.25 0.24 0.09 68.22 18:40:24 1 31.49 0.00 1.19 0.36 0.08 66.88 18:40:24 2 30.89 0.00 1.23 0.21 0.08 67.59 18:40:24 3 28.84 0.00 1.41 0.68 0.09 68.98 18:50:03 all 37.66 0.00 2.03 0.08 0.08 60.14 18:50:03 0 37.96 0.00 2.05 0.08 0.08 59.84 18:50:03 1 38.08 0.00 2.13 0.12 0.08 59.59 18:50:03 2 37.01 0.00 2.07 0.08 0.09 60.75 18:50:03 3 37.60 0.00 1.88 0.04 0.08 60.39 Average: all 33.97 0.00 1.65 0.23 0.08 64.07 Average: 0 34.05 0.00 1.64 0.16 0.08 64.07 Average: 1 34.75 0.00 1.66 0.24 0.08 63.28 Average: 2 33.92 0.00 1.65 0.15 0.09 64.21 Average: 3 33.18 0.00 1.65 0.36 0.09 64.72