---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-46012 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 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 721 9790 4 5478 14925 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:83:15:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84653sec preferred_lft 84653sec inet6 fe80::f816:3eff:fe83:159a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:49:5a:f1:57 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-46012) 07/25/25 _x86_64_ (4 CPU) 20:46:14 LINUX RESTART (4 CPU) 20:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:01 36.02 0.99 20.21 14.83 429.89 6918.01 266128.55 21:10:06 34.88 0.05 30.91 3.92 1.52 8832.14 43866.01 Average: 35.44 0.51 25.64 9.29 212.45 7889.62 153308.28 20:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 9712252 13553220 2402072 14.67 147664 3773528 2936100 16.85 878740 5352108 22264 21:10:06 8376516 13379932 2570924 15.70 163392 4871520 2721828 15.62 1111628 6388604 19116 Average: 9044384 13466576 2486498 15.19 155528 4322524 2828964 16.24 995184 5870356 20690 20:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 798.49 798.49 759.40 759.40 0.00 0.00 0.00 0.00 21:00:01 ens3 84.28 59.00 491.89 15.36 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:06 lo 1298.75 1298.75 1235.15 1235.15 0.00 0.00 0.00 0.00 21:10:06 ens3 56.03 46.40 227.96 14.55 0.00 0.00 0.00 0.00 21:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1052.42 1052.42 1000.89 1000.89 0.00 0.00 0.00 0.00 Average: ens3 69.94 52.60 357.92 14.95 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-46012) 07/25/25 _x86_64_ (4 CPU) 20:46:14 LINUX RESTART (4 CPU) 20:50:13 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 62.68 0.00 2.21 0.11 0.09 34.90 21:00:01 0 62.67 0.00 2.40 0.15 0.10 34.68 21:00:01 1 62.57 0.00 2.05 0.11 0.09 35.17 21:00:01 2 63.89 0.00 2.14 0.09 0.09 33.78 21:00:01 3 61.59 0.00 2.26 0.10 0.10 35.96 21:10:06 all 63.00 0.00 2.55 0.22 0.09 34.13 21:10:06 0 61.64 0.00 2.38 0.16 0.09 35.74 21:10:06 1 60.61 0.00 2.19 0.38 0.09 36.73 21:10:06 2 65.72 0.00 2.69 0.11 0.09 31.39 21:10:06 3 64.06 0.00 2.96 0.22 0.10 32.66 Average: all 62.84 0.00 2.39 0.17 0.09 34.51 Average: 0 62.14 0.00 2.39 0.15 0.09 35.22 Average: 1 61.58 0.00 2.12 0.25 0.09 35.96 Average: 2 64.82 0.00 2.42 0.10 0.09 32.57 Average: 3 62.84 0.00 2.61 0.16 0.10 34.29