---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2568 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 132G 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 789 13923 4 17378 30834 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:ee:98:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.173/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85035sec preferred_lft 85035sec inet6 fe80::f816:3eff:feee:988d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:b6:1f:97:fd:f7 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::d0b6:1fff:fe97:fdf7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2568) 10/13/25 _x86_64_ (8 CPU) 23:04:24 LINUX RESTART (8 CPU) 23:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:14 166.53 1.20 158.30 7.03 14.46 46264.48 176753.99 Average: 166.53 1.20 158.30 7.03 14.46 46264.48 176753.99 23:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:14 14891052 30923436 1315744 4.00 491876 15093732 1969868 5.81 3451364 13321860 1141064 Average: 14891052 30923436 1315744 4.00 491876 15093732 1969868 5.81 3451364 13321860 1141064 23:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:14 lo 1.61 1.61 0.36 0.36 0.00 0.00 0.00 0.00 23:20:14 ens3 366.07 351.92 1631.13 3187.16 0.00 0.00 0.00 0.00 23:20:14 docker0 19.54 31.75 1.58 532.09 0.00 0.00 0.00 0.00 23:20:14 veth4c46e77 11.11 15.29 0.75 337.84 0.00 0.00 0.00 0.03 Average: lo 1.61 1.61 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 366.07 351.92 1631.13 3187.16 0.00 0.00 0.00 0.00 Average: docker0 19.54 31.75 1.58 532.09 0.00 0.00 0.00 0.00 Average: veth4c46e77 11.11 15.29 0.75 337.84 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2568) 10/13/25 _x86_64_ (8 CPU) 23:04:24 LINUX RESTART (8 CPU) 23:10:08 CPU %user %nice %system %iowait %steal %idle 23:20:14 all 11.15 0.00 1.94 0.93 0.06 85.92 23:20:14 0 5.04 0.00 1.80 0.60 0.04 92.52 23:20:14 1 15.20 0.00 2.42 1.85 0.07 80.46 23:20:14 2 14.34 0.00 2.12 0.66 0.06 82.82 23:20:14 3 13.71 0.00 2.00 1.80 0.07 82.43 23:20:14 4 11.77 0.00 1.90 0.52 0.07 85.75 23:20:14 5 13.48 0.00 1.98 0.55 0.07 83.93 23:20:14 6 8.12 0.00 1.67 1.01 0.05 89.15 23:20:14 7 7.57 0.00 1.67 0.42 0.06 90.28 Average: all 11.15 0.00 1.94 0.93 0.06 85.92 Average: 0 5.04 0.00 1.80 0.60 0.04 92.52 Average: 1 15.20 0.00 2.42 1.85 0.07 80.46 Average: 2 14.34 0.00 2.12 0.66 0.06 82.82 Average: 3 13.71 0.00 2.00 1.80 0.07 82.43 Average: 4 11.77 0.00 1.90 0.52 0.07 85.75 Average: 5 13.48 0.00 1.98 0.55 0.07 83.93 Average: 6 8.12 0.00 1.67 1.01 0.05 89.15 Average: 7 7.57 0.00 1.67 0.42 0.06 90.28