---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48990 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 9.1G 69G 12% / 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 591 11742 4 3654 15055 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:08:76:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.75/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85032sec preferred_lft 85032sec inet6 fe80::f816:3eff:fe08:76d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:42:b7:db:aa 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-48990) 09/05/25 _x86_64_ (4 CPU) 00:37:29 LINUX RESTART (4 CPU) 00:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:00 41.62 3.00 33.73 4.89 745.45 3603.66 87075.02 01:00:00 7.79 0.06 6.37 1.35 6.76 647.67 17374.77 Average: 24.70 1.53 20.05 3.12 376.10 2125.65 52224.61 00:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:00 9525064 12784912 3176208 19.40 126376 3285336 3442516 19.76 812228 5665652 1976 01:00:00 12045492 15432704 528296 3.23 131996 3398928 1057964 6.07 837964 3117856 12140 Average: 10785278 14108808 1852252 11.31 129186 3342132 2250240 12.92 825096 4391754 7058 00:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:00 lo 6.41 6.41 1.38 1.38 0.00 0.00 0.00 0.00 00:50:00 ens3 67.88 53.11 688.18 9.75 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:00 lo 51.55 51.55 13.00 13.00 0.00 0.00 0.00 0.00 01:00:00 ens3 6.71 5.05 5.04 2.09 0.00 0.00 0.00 0.00 01:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 28.98 28.98 7.19 7.19 0.00 0.00 0.00 0.00 Average: ens3 37.29 29.08 346.61 5.92 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-48990) 09/05/25 _x86_64_ (4 CPU) 00:37:29 LINUX RESTART (4 CPU) 00:40:00 CPU %user %nice %system %iowait %steal %idle 00:50:00 all 30.19 0.00 1.24 0.27 0.06 68.23 00:50:00 0 29.69 0.00 1.19 0.66 0.06 68.41 00:50:00 1 29.95 0.00 1.21 0.16 0.07 68.60 00:50:00 2 31.45 0.00 1.44 0.20 0.06 66.85 00:50:00 3 29.66 0.00 1.13 0.08 0.07 69.07 01:00:00 all 13.02 0.00 0.74 0.07 0.08 86.09 01:00:00 0 12.59 0.00 0.76 0.03 0.08 86.54 01:00:00 1 11.56 0.00 0.69 0.10 0.08 87.57 01:00:00 2 14.25 0.00 0.79 0.04 0.08 84.84 01:00:00 3 13.67 0.00 0.71 0.13 0.09 85.40 Average: all 21.60 0.00 0.99 0.17 0.07 77.16 Average: 0 21.14 0.00 0.98 0.34 0.07 77.47 Average: 1 20.76 0.00 0.95 0.13 0.08 78.09 Average: 2 22.85 0.00 1.12 0.12 0.07 75.84 Average: 3 21.66 0.00 0.92 0.11 0.08 77.23