---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-40792 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 12G 66G 16% / 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 626 8696 4 6666 15020 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:22:5e:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.157/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84690sec preferred_lft 84690sec inet6 fe80::f816:3eff:fe22:5e5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ca:63:1c:a5 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-40792) 07/08/25 _x86_64_ (4 CPU) 13:42:16 LINUX RESTART (4 CPU) 13:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:00 26.76 0.07 23.70 2.98 3.64 5598.40 35889.51 14:10:43 28.40 0.23 25.17 2.99 17.67 10524.44 26920.84 Average: 27.61 0.16 24.47 2.99 10.95 8167.04 31212.87 13:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:00 9021604 12897784 3058168 18.68 127132 3867576 3098304 17.78 906904 6050544 26248 14:10:43 8910524 15381936 564496 3.45 158380 6337464 1111596 6.38 1802028 5165216 14528 Average: 8966064 14139860 1811332 11.06 142756 5102520 2104950 12.08 1354466 5607880 20388 13:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:00 lo 1504.27 1504.27 1432.36 1432.36 0.00 0.00 0.00 0.00 14:00:00 ens3 23.24 20.27 11.09 6.59 0.00 0.00 0.00 0.00 14:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:43 lo 694.37 694.37 2723.28 2723.28 0.00 0.00 0.00 0.00 14:10:43 ens3 45.79 38.48 145.30 33.46 0.00 0.00 0.00 0.00 14:10:43 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1081.95 1081.95 2105.50 2105.50 0.00 0.00 0.00 0.00 Average: ens3 35.00 29.77 81.07 20.60 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-40792) 07/08/25 _x86_64_ (4 CPU) 13:42:16 LINUX RESTART (4 CPU) 13:50:11 CPU %user %nice %system %iowait %steal %idle 14:00:00 all 66.73 0.00 2.71 0.10 0.10 30.37 14:00:00 0 67.20 0.00 2.31 0.07 0.10 30.32 14:00:00 1 65.72 0.00 2.95 0.10 0.10 31.14 14:00:00 2 65.75 0.00 2.98 0.10 0.10 31.07 14:00:00 3 68.25 0.00 2.58 0.12 0.10 28.94 14:10:43 all 46.86 0.00 2.38 0.29 0.08 50.38 14:10:43 0 46.35 0.00 2.14 0.10 0.08 51.33 14:10:43 1 49.33 0.00 2.25 0.15 0.08 48.18 14:10:43 2 48.45 0.00 2.52 0.50 0.08 48.45 14:10:43 3 43.31 0.00 2.63 0.41 0.08 53.57 Average: all 56.36 0.00 2.54 0.20 0.09 40.81 Average: 0 56.32 0.00 2.22 0.08 0.09 41.28 Average: 1 57.17 0.00 2.58 0.12 0.09 40.03 Average: 2 56.73 0.00 2.74 0.31 0.09 40.13 Average: 3 55.24 0.00 2.61 0.27 0.09 41.79