---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7505 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 683 9903 4 5402 14962 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:b4:d9:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.199/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84578sec preferred_lft 84578sec inet6 fe80::f816:3eff:feb4:d963/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5c:18:ca:8b 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-7505) 03/14/25 _x86_64_ (4 CPU) 09:37:54 LINUX RESTART (4 CPU) 09:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:03 92.40 5.25 68.94 18.21 858.18 6093.11 273008.89 10:00:04 7.96 0.00 6.77 1.18 0.04 674.52 6342.42 Average: 50.06 2.62 37.77 9.67 427.91 3376.23 139302.11 09:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:03 9709264 13080872 2879060 17.58 128872 3396468 3064688 17.59 838088 5452176 4376 10:00:04 9668272 13216908 2741632 16.74 133212 3554644 2914824 16.73 864672 5457204 1820 Average: 9688768 13148890 2810346 17.16 131042 3475556 2989756 17.16 851380 5454690 3098 09:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:03 lo 12.56 12.56 2.79 2.79 0.00 0.00 0.00 0.00 09:50:03 ens3 97.48 68.70 980.99 14.08 0.00 0.00 0.00 0.00 09:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:04 lo 51.63 51.63 13.57 13.57 0.00 0.00 0.00 0.00 10:00:04 ens3 5.66 4.07 3.58 1.15 0.00 0.00 0.00 0.00 10:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 32.15 32.15 8.20 8.20 0.00 0.00 0.00 0.00 Average: ens3 51.44 36.29 490.92 7.60 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-7505) 03/14/25 _x86_64_ (4 CPU) 09:37:54 LINUX RESTART (4 CPU) 09:40:05 CPU %user %nice %system %iowait %steal %idle 09:50:03 all 32.64 0.00 1.66 0.90 0.08 64.72 09:50:03 0 31.39 0.00 1.62 0.77 0.07 66.15 09:50:03 1 32.36 0.00 1.84 0.72 0.08 65.00 09:50:03 2 33.68 0.00 1.67 1.01 0.08 63.56 09:50:03 3 33.13 0.00 1.52 1.09 0.08 64.17 10:00:04 all 15.73 0.00 0.79 0.06 0.09 83.33 10:00:04 0 15.16 0.00 0.83 0.06 0.09 83.86 10:00:04 1 15.94 0.00 0.75 0.05 0.09 83.16 10:00:04 2 16.25 0.00 0.80 0.06 0.09 82.79 10:00:04 3 15.54 0.00 0.78 0.08 0.09 83.50 Average: all 24.15 0.00 1.23 0.48 0.08 74.06 Average: 0 23.25 0.00 1.22 0.41 0.08 75.04 Average: 1 24.13 0.00 1.29 0.38 0.09 74.11 Average: 2 24.94 0.00 1.24 0.53 0.08 73.21 Average: 3 24.31 0.00 1.15 0.59 0.09 73.87