---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42978 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 634 10366 4 4989 15012 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:cf:5d:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84868sec preferred_lft 84868sec inet6 fe80::f816:3eff:fecf:5d07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:24:ba:d8:16 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-42978) 07/15/25 _x86_64_ (4 CPU) 15:37:58 LINUX RESTART (4 CPU) 15:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:01 13.06 2.17 10.06 0.82 707.58 3121.74 15537.16 16:00:14 9.87 0.46 8.84 0.56 15.98 2156.83 1838.58 Average: 11.44 1.31 9.45 0.69 356.74 2632.26 8588.09 15:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:01 9256508 12420540 3541780 21.63 95944 3241460 3765840 21.62 674968 6103624 1984 16:00:14 8906820 12783424 3174612 19.39 114180 3896956 3290364 18.89 877688 6200772 268824 Average: 9081664 12601982 3358196 20.51 105062 3569208 3528102 20.25 776328 6152198 135404 15:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:01 lo 0.71 0.71 0.40 0.40 0.00 0.00 0.00 0.00 15:50:01 ens3 35.24 25.24 465.51 3.95 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:14 lo 196.99 196.99 187.37 187.37 0.00 0.00 0.00 0.00 16:00:14 ens3 38.61 26.44 445.04 3.37 0.00 0.00 0.00 0.00 16:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 100.28 100.28 95.25 95.25 0.00 0.00 0.00 0.00 Average: ens3 36.95 25.85 455.12 3.65 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-42978) 07/15/25 _x86_64_ (4 CPU) 15:37:58 LINUX RESTART (4 CPU) 15:40:06 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 50.72 0.00 1.17 0.19 0.10 47.83 15:50:01 0 53.80 0.00 1.20 0.34 0.09 44.57 15:50:01 1 51.87 0.00 1.02 0.10 0.10 46.91 15:50:01 2 47.24 0.00 1.54 0.19 0.10 50.92 15:50:01 3 49.96 0.00 0.91 0.12 0.09 48.92 16:00:14 all 48.01 0.00 0.95 0.06 0.08 50.90 16:00:14 0 34.15 0.00 0.87 0.05 0.07 64.85 16:00:14 1 32.79 0.00 1.00 0.05 0.07 66.09 16:00:14 2 75.49 0.00 1.05 0.06 0.09 23.31 16:00:14 3 49.63 0.00 0.89 0.07 0.08 49.32 Average: all 49.34 0.00 1.06 0.12 0.09 49.39 Average: 0 43.84 0.00 1.03 0.19 0.08 54.85 Average: 1 42.18 0.00 1.01 0.07 0.08 56.65 Average: 2 61.57 0.00 1.29 0.12 0.10 36.91 Average: 3 49.79 0.00 0.90 0.10 0.08 49.12