---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-46975 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 589 10420 4 4979 15057 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:e1:42:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84911sec preferred_lft 84911sec inet6 fe80::f816:3eff:fee1:42e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c1:92:01:9a 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-46975) 07/29/25 _x86_64_ (4 CPU) 00:25:38 LINUX RESTART (4 CPU) 00:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:10 21.62 0.54 7.96 13.12 590.43 1451.08 258534.45 00:50:01 25.43 0.61 22.39 2.43 27.01 7474.68 9651.81 Average: 23.51 0.57 15.12 7.81 310.90 4439.61 135054.55 00:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:10 9622468 12816960 3145592 19.21 97708 3267556 3442180 19.76 691356 5728704 132 00:50:01 10744484 15489296 466088 2.85 119692 4736224 988300 5.67 1063188 4148668 13676 Average: 10183476 14153128 1805840 11.03 108700 4001890 2215240 12.72 877272 4938686 6904 00:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:10 lo 0.69 0.69 0.40 0.40 0.00 0.00 0.00 0.00 00:40:10 ens3 27.95 19.31 298.79 3.16 0.00 0.00 0.00 0.00 00:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 491.58 491.58 466.07 466.07 0.00 0.00 0.00 0.00 00:50:01 ens3 65.53 49.23 548.31 69.15 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 244.24 244.24 231.44 231.44 0.00 0.00 0.00 0.00 Average: ens3 46.59 34.15 422.59 35.90 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-46975) 07/29/25 _x86_64_ (4 CPU) 00:25:38 LINUX RESTART (4 CPU) 00:30:10 CPU %user %nice %system %iowait %steal %idle 00:40:10 all 48.25 0.00 0.99 0.12 0.08 50.57 00:40:10 0 37.27 0.00 0.89 0.22 0.08 61.54 00:40:10 1 46.56 0.00 0.97 0.10 0.08 52.30 00:40:10 2 47.76 0.00 0.94 0.04 0.08 51.19 00:40:10 3 61.49 0.00 1.15 0.13 0.08 37.15 00:50:01 all 49.68 0.00 1.56 0.45 0.09 48.22 00:50:01 0 40.07 0.00 1.30 0.40 0.09 58.14 00:50:01 1 54.99 0.00 1.89 0.27 0.08 42.76 00:50:01 2 60.27 0.00 1.51 0.70 0.08 37.44 00:50:01 3 43.41 0.00 1.53 0.44 0.08 54.54 Average: all 48.96 0.00 1.27 0.28 0.08 49.41 Average: 0 38.66 0.00 1.09 0.31 0.08 59.86 Average: 1 50.74 0.00 1.43 0.18 0.08 47.57 Average: 2 53.96 0.00 1.22 0.36 0.08 44.37 Average: 3 52.53 0.00 1.34 0.28 0.08 45.77