---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-31995 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 23G 133G 15% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 775 14096 4 17220 30849 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:27:f9:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.82/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85115sec preferred_lft 85115sec inet6 fe80::f816:3eff:fe27:f905/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:cf:5f:2c:e3:d4 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 inet6 fe80::dccf:5fff:fe2c:e3d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-31995) 07/31/25 _x86_64_ (8 CPU) 11:14:20 LINUX RESTART (8 CPU) 11:20:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:16 196.45 1.13 172.40 22.92 13.62 47741.69 1009720.78 Average: 196.45 1.13 172.40 22.92 13.62 47741.69 1009720.78 11:20:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:16 14407224 30946912 1288940 3.92 476296 15562568 1798224 5.30 3485532 13679752 1865928 Average: 14407224 30946912 1288940 3.92 476296 15562568 1798224 5.30 3485532 13679752 1865928 11:20:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:16 lo 1.60 1.60 0.28 0.28 0.00 0.00 0.00 0.00 11:30:16 ens3 440.72 364.27 1880.02 3069.80 0.00 0.00 0.00 0.00 11:30:16 docker0 43.01 80.76 2.86 751.60 0.00 0.00 0.00 0.00 11:30:16 vethc4403e5 32.73 56.69 2.22 553.14 0.00 0.00 0.00 0.05 Average: lo 1.60 1.60 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 440.72 364.27 1880.02 3069.80 0.00 0.00 0.00 0.00 Average: docker0 43.01 80.76 2.86 751.60 0.00 0.00 0.00 0.00 Average: vethc4403e5 32.73 56.69 2.22 553.14 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-31995) 07/31/25 _x86_64_ (8 CPU) 11:14:20 LINUX RESTART (8 CPU) 11:20:25 CPU %user %nice %system %iowait %steal %idle 11:30:16 all 9.38 0.00 1.96 1.51 0.07 87.08 11:30:16 0 6.59 0.00 1.56 1.10 0.05 90.70 11:30:16 1 12.00 0.00 2.66 3.29 0.08 81.97 11:30:16 2 11.28 0.00 2.33 1.18 0.07 85.14 11:30:16 3 9.51 0.00 1.71 1.11 0.07 87.60 11:30:16 4 10.59 0.00 2.12 1.87 0.08 85.34 11:30:16 5 9.42 0.00 1.82 1.23 0.07 87.46 11:30:16 6 7.40 0.00 1.88 1.82 0.07 88.83 11:30:16 7 8.26 0.00 1.58 0.50 0.07 89.60 Average: all 9.38 0.00 1.96 1.51 0.07 87.08 Average: 0 6.59 0.00 1.56 1.10 0.05 90.70 Average: 1 12.00 0.00 2.66 3.29 0.08 81.97 Average: 2 11.28 0.00 2.33 1.18 0.07 85.14 Average: 3 9.51 0.00 1.71 1.11 0.07 87.60 Average: 4 10.59 0.00 2.12 1.87 0.08 85.34 Average: 5 9.42 0.00 1.82 1.23 0.07 87.46 Average: 6 7.40 0.00 1.88 1.82 0.07 88.83 Average: 7 8.26 0.00 1.58 0.50 0.07 89.60