---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14019 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 21G 135G 14% / 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 795 16391 4 14904 30828 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:93:9f:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.164/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85370sec preferred_lft 85370sec inet6 fe80::f816:3eff:fe93:9f80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:a6:6f:d3:d4:e5 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::70a6:6fff:fed3:d4e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-14019) 11/20/25 _x86_64_ (8 CPU) 09:28:22 LINUX RESTART (8 CPU) 09:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:11 137.32 1.83 126.50 8.99 725.30 41209.99 43821.97 Average: 137.32 1.83 126.50 8.99 725.30 41209.99 43821.97 09:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:11 16016232 27469176 4778668 14.54 383264 10675392 3067088 9.04 2227404 13411576 12 Average: 16016232 27469176 4778668 14.54 383264 10675392 3067088 9.04 2227404 13411576 12 09:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:11 lo 2.30 2.30 0.53 0.53 0.00 0.00 0.00 0.00 09:40:11 ens3 333.99 273.73 3043.77 1114.77 0.00 0.00 0.00 0.00 09:40:11 docker0 4.26 6.30 0.36 112.51 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 333.99 273.73 3043.77 1114.77 0.00 0.00 0.00 0.00 Average: docker0 4.26 6.30 0.36 112.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-14019) 11/20/25 _x86_64_ (8 CPU) 09:28:22 LINUX RESTART (8 CPU) 09:30:11 CPU %user %nice %system %iowait %steal %idle 09:40:11 all 21.19 0.00 2.09 0.59 0.06 76.08 09:40:11 0 20.04 0.00 1.87 0.76 0.06 77.28 09:40:11 1 19.20 0.00 1.76 0.29 0.06 78.70 09:40:11 2 20.75 0.00 2.12 0.71 0.06 76.36 09:40:11 3 25.29 0.00 2.50 0.52 0.06 71.63 09:40:11 4 25.64 0.00 3.04 0.69 0.06 70.58 09:40:11 5 21.13 0.00 1.99 0.69 0.06 76.13 09:40:11 6 17.63 0.00 1.92 0.59 0.05 79.81 09:40:11 7 19.83 0.00 1.52 0.46 0.07 78.12 Average: all 21.19 0.00 2.09 0.59 0.06 76.08 Average: 0 20.04 0.00 1.87 0.76 0.06 77.28 Average: 1 19.20 0.00 1.76 0.29 0.06 78.70 Average: 2 20.75 0.00 2.12 0.71 0.06 76.36 Average: 3 25.29 0.00 2.50 0.52 0.06 71.63 Average: 4 25.64 0.00 3.04 0.69 0.06 70.58 Average: 5 21.13 0.00 1.99 0.69 0.06 76.13 Average: 6 17.63 0.00 1.92 0.59 0.05 79.81 Average: 7 19.83 0.00 1.52 0.46 0.07 78.12