---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-43750 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 68G 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 582 10410 4 4995 15064 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:d2:4f:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.9/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84889sec preferred_lft 84889sec inet6 fe80::f816:3eff:fed2:4f4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4e:97:c1:d0 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-43750) 07/18/25 _x86_64_ (4 CPU) 09:16:37 LINUX RESTART (4 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:01 21.01 0.55 7.38 13.08 591.33 1477.48 258840.70 09:40:05 17.90 0.47 16.08 1.35 16.46 3553.59 15789.12 Average: 19.45 0.51 11.74 7.19 302.84 2519.36 136866.98 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 8268680 11440916 4520532 27.61 96056 3249796 4713028 27.05 679388 7084164 640 09:40:05 9033280 12945844 3011124 18.39 115808 3930556 3238180 18.59 890116 6068760 269736 Average: 8650980 12193380 3765828 23.00 105932 3590176 3975604 22.82 784752 6576462 135188 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 lo 0.69 0.69 0.39 0.39 0.00 0.00 0.00 0.00 09:30:01 ens3 24.22 15.39 336.25 2.66 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:05 lo 453.82 453.82 431.84 431.84 0.00 0.00 0.00 0.00 09:40:05 ens3 36.87 28.10 451.47 3.94 0.00 0.00 0.00 0.00 09:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 228.09 228.09 216.91 216.91 0.00 0.00 0.00 0.00 Average: ens3 30.57 21.77 394.07 3.30 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-43750) 07/18/25 _x86_64_ (4 CPU) 09:16:37 LINUX RESTART (4 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 46.19 0.00 0.95 0.12 0.08 52.66 09:30:01 0 40.43 0.00 0.74 0.04 0.08 58.72 09:30:01 1 63.36 0.00 1.28 0.25 0.08 35.02 09:30:01 2 42.62 0.00 0.96 0.11 0.09 56.22 09:30:01 3 38.36 0.00 0.81 0.09 0.07 60.67 09:40:05 all 52.36 0.00 1.38 0.09 0.10 46.07 09:40:05 0 78.56 0.00 1.60 0.05 0.12 19.67 09:40:05 1 47.04 0.00 1.79 0.14 0.10 50.93 09:40:05 2 44.87 0.00 1.03 0.07 0.09 53.94 09:40:05 3 39.01 0.00 1.09 0.08 0.10 59.72 Average: all 49.29 0.00 1.16 0.10 0.09 49.35 Average: 0 59.56 0.00 1.17 0.04 0.10 39.12 Average: 1 55.18 0.00 1.54 0.20 0.09 43.00 Average: 2 43.75 0.00 1.00 0.09 0.09 55.08 Average: 3 38.69 0.00 0.95 0.09 0.09 60.19