---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3381 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 19G 137G 13% / 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 778 18587 4 12726 30846 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:f7:bd:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.10/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84974sec preferred_lft 84974sec inet6 fe80::f816:3eff:fef7:bd94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:bb:cd:e6:4f:b0 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::28bb:cdff:fee6:4fb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3381) 01/27/26 _x86_64_ (8 CPU) 11:14:23 LINUX RESTART (8 CPU) 11:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:06 159.19 1.28 148.26 9.65 15.49 32073.07 208611.32 Average: 159.19 1.28 148.26 9.65 15.49 32073.07 208611.32 11:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:06 19232880 30642980 1615868 4.92 396304 10745380 2153248 6.35 2453708 10179436 1305160 Average: 19232880 30642980 1615868 4.92 396304 10745380 2153248 6.35 2453708 10179436 1305160 11:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:06 lo 1.19 1.19 0.21 0.21 0.00 0.00 0.00 0.00 11:30:06 ens3 269.46 253.16 1310.70 2126.71 0.00 0.00 0.00 0.00 11:30:06 docker0 25.65 45.99 2.02 935.92 0.00 0.00 0.00 0.00 11:30:06 veth3fb510f 9.54 11.55 0.65 338.74 0.00 0.00 0.00 0.03 Average: lo 1.19 1.19 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 269.46 253.16 1310.70 2126.71 0.00 0.00 0.00 0.00 Average: docker0 25.65 45.99 2.02 935.92 0.00 0.00 0.00 0.00 Average: veth3fb510f 9.54 11.55 0.65 338.74 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3381) 01/27/26 _x86_64_ (8 CPU) 11:14:23 LINUX RESTART (8 CPU) 11:20:06 CPU %user %nice %system %iowait %steal %idle 11:30:06 all 8.34 0.00 1.67 0.82 0.06 89.11 11:30:06 0 9.42 0.00 1.69 0.43 0.06 88.40 11:30:06 1 10.65 0.00 1.93 1.69 0.06 85.67 11:30:06 2 7.54 0.00 1.75 1.20 0.06 89.44 11:30:06 3 8.32 0.00 1.66 0.62 0.06 89.35 11:30:06 4 8.45 0.00 1.45 0.75 0.06 89.30 11:30:06 5 8.83 0.00 1.72 0.26 0.06 89.14 11:30:06 6 8.08 0.00 1.85 1.19 0.06 88.82 11:30:06 7 5.46 0.00 1.36 0.40 0.06 92.72 Average: all 8.34 0.00 1.67 0.82 0.06 89.11 Average: 0 9.42 0.00 1.69 0.43 0.06 88.40 Average: 1 10.65 0.00 1.93 1.69 0.06 85.67 Average: 2 7.54 0.00 1.75 1.20 0.06 89.44 Average: 3 8.32 0.00 1.66 0.62 0.06 89.35 Average: 4 8.45 0.00 1.45 0.75 0.06 89.30 Average: 5 8.83 0.00 1.72 0.26 0.06 89.14 Average: 6 8.08 0.00 1.85 1.19 0.06 88.82 Average: 7 5.46 0.00 1.36 0.40 0.06 92.72