---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-44994 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 625 10477 4 4886 15021 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:a9:b6:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84849sec preferred_lft 84849sec inet6 fe80::f816:3eff:fea9:b672/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c7:d5:2f:81 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-44994) 07/22/25 _x86_64_ (4 CPU) 00:26:07 LINUX RESTART (4 CPU) 00:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 19.50 0.66 5.82 13.01 621.57 1103.66 246162.35 00:50:01 18.77 0.47 16.80 1.49 16.48 3560.85 8194.03 Average: 19.13 0.57 11.35 7.21 316.93 2340.77 126353.61 00:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 10774956 13837372 2126552 12.99 95240 3140536 2424148 13.91 669968 4595644 5580 00:50:01 10134120 13666968 2292744 14.00 115168 3561792 2538500 14.57 847512 5025728 17084 Average: 10454538 13752170 2209648 13.50 105204 3351164 2481324 14.24 758740 4810686 11332 00:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 0.62 0.62 0.38 0.38 0.00 0.00 0.00 0.00 00:40:01 ens3 17.89 11.67 205.22 2.54 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 479.80 479.80 456.71 456.71 0.00 0.00 0.00 0.00 00:50:01 ens3 41.78 31.70 446.95 5.38 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 241.87 241.87 230.13 230.13 0.00 0.00 0.00 0.00 Average: ens3 29.92 21.75 326.93 3.97 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-44994) 07/22/25 _x86_64_ (4 CPU) 00:26:07 LINUX RESTART (4 CPU) 00:30:09 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 45.48 0.00 0.81 0.10 0.08 53.52 00:40:01 0 45.79 0.00 0.79 0.08 0.07 53.27 00:40:01 1 45.66 0.00 0.80 0.11 0.08 53.35 00:40:01 2 42.47 0.00 0.73 0.09 0.07 56.64 00:40:01 3 48.01 0.00 0.95 0.13 0.08 50.83 00:50:01 all 53.39 0.00 1.46 0.11 0.09 44.96 00:50:01 0 57.53 0.00 1.43 0.12 0.09 40.84 00:50:01 1 40.66 0.00 1.20 0.09 0.09 57.97 00:50:01 2 68.32 0.00 1.68 0.16 0.10 29.75 00:50:01 3 47.06 0.00 1.51 0.08 0.08 51.28 Average: all 49.46 0.00 1.14 0.11 0.08 49.21 Average: 0 51.70 0.00 1.11 0.10 0.08 47.01 Average: 1 43.14 0.00 1.00 0.10 0.08 55.67 Average: 2 55.48 0.00 1.21 0.12 0.09 43.10 Average: 3 47.53 0.00 1.23 0.10 0.08 51.06