---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52131 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 12G 66G 16% / 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 606 9159 4 6222 15040 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:0d:5d:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.202/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84670sec preferred_lft 84670sec inet6 fe80::f816:3eff:fe0d:5d85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:00:9f:f9:ec 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-52131) 08/11/25 _x86_64_ (4 CPU) 12:11:45 LINUX RESTART (4 CPU) 12:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:20 38.58 0.08 23.22 15.28 3.66 5528.42 266279.60 12:40:20 29.72 0.14 26.46 3.12 12.39 11279.81 34595.77 Average: 34.20 0.11 24.82 9.27 7.97 8370.16 151805.65 12:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:20 9421716 12848812 3110060 18.99 126524 3423840 3283928 18.85 691864 5876068 21648 12:40:20 9425140 15437404 512648 3.13 153908 5890884 1045784 6.00 1584784 4876116 26776 Average: 9423428 14143108 1811354 11.06 140216 4657362 2164856 12.43 1138324 5376092 24212 12:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:20 lo 1366.86 1366.86 1295.45 1295.45 0.00 0.00 0.00 0.00 12:30:20 ens3 24.06 21.27 14.30 6.72 0.00 0.00 0.00 0.00 12:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:20 lo 726.71 726.71 2895.45 2895.45 0.00 0.00 0.00 0.00 12:40:20 ens3 46.81 38.92 151.84 35.22 0.00 0.00 0.00 0.00 12:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1050.56 1050.56 2086.00 2086.00 0.00 0.00 0.00 0.00 Average: ens3 35.30 29.99 82.26 20.80 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-52131) 08/11/25 _x86_64_ (4 CPU) 12:11:45 LINUX RESTART (4 CPU) 12:20:05 CPU %user %nice %system %iowait %steal %idle 12:30:20 all 67.65 0.00 2.65 0.13 0.13 29.44 12:30:20 0 66.77 0.00 2.96 0.21 0.13 29.93 12:30:20 1 68.92 0.00 2.64 0.08 0.12 28.23 12:30:20 2 66.81 0.00 2.43 0.10 0.14 30.52 12:30:20 3 68.09 0.00 2.57 0.13 0.12 29.09 12:40:20 all 45.52 0.00 2.11 0.80 0.10 51.46 12:40:20 0 42.90 0.00 2.10 0.30 0.10 54.61 12:40:20 1 46.42 0.00 2.09 0.49 0.10 50.91 12:40:20 2 41.44 0.00 1.90 0.84 0.10 55.72 12:40:20 3 51.34 0.00 2.36 1.59 0.10 44.61 Average: all 56.71 0.00 2.38 0.46 0.11 40.33 Average: 0 54.97 0.00 2.54 0.25 0.11 42.13 Average: 1 57.80 0.00 2.37 0.28 0.11 39.44 Average: 2 54.27 0.00 2.17 0.46 0.12 42.98 Average: 3 59.80 0.00 2.47 0.85 0.11 36.77