---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5804 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 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 807 14026 4 17258 30817 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:6f:43:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.118/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84945sec preferred_lft 84945sec inet6 fe80::f816:3eff:fe6f:43f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:79:4b:89:45:9c 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::4079:4bff:fe89:459c/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-5804) 02/06/26 _x86_64_ (8 CPU) 23:04:22 LINUX RESTART (8 CPU) 23:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:13 186.54 1.17 163.04 22.33 13.89 46123.12 1079799.67 Average: 186.54 1.17 163.04 22.33 13.89 46123.12 1079799.67 23:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:13 14949612 30733116 1506088 4.58 460664 14876492 2123468 6.26 3377024 13314980 1051620 Average: 14949612 30733116 1506088 4.58 460664 14876492 2123468 6.26 3377024 13314980 1051620 23:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:13 lo 1.59 1.59 0.36 0.36 0.00 0.00 0.00 0.00 23:20:13 ens3 431.39 358.44 1625.81 3306.01 0.00 0.00 0.00 0.00 23:20:13 docker0 19.55 30.90 1.58 529.98 0.00 0.00 0.00 0.00 23:20:13 veth070003b 11.26 15.93 0.76 333.38 0.00 0.00 0.00 0.03 Average: lo 1.59 1.59 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 431.39 358.44 1625.81 3306.01 0.00 0.00 0.00 0.00 Average: docker0 19.55 30.90 1.58 529.98 0.00 0.00 0.00 0.00 Average: veth070003b 11.26 15.93 0.76 333.38 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-5804) 02/06/26 _x86_64_ (8 CPU) 23:04:22 LINUX RESTART (8 CPU) 23:10:03 CPU %user %nice %system %iowait %steal %idle 23:20:13 all 10.10 0.00 1.96 1.46 0.08 86.40 23:20:13 0 8.33 0.00 2.30 1.52 0.08 87.78 23:20:13 1 11.93 0.00 2.23 2.08 0.08 83.68 23:20:13 2 13.01 0.00 2.06 2.10 0.09 82.74 23:20:13 3 12.74 0.00 1.97 0.45 0.08 84.75 23:20:13 4 7.11 0.00 1.64 1.16 0.08 90.01 23:20:13 5 10.00 0.00 2.12 2.81 0.09 84.98 23:20:13 6 10.79 0.00 1.80 0.63 0.08 86.71 23:20:13 7 6.93 0.00 1.53 0.95 0.07 90.51 Average: all 10.10 0.00 1.96 1.46 0.08 86.40 Average: 0 8.33 0.00 2.30 1.52 0.08 87.78 Average: 1 11.93 0.00 2.23 2.08 0.08 83.68 Average: 2 13.01 0.00 2.06 2.10 0.09 82.74 Average: 3 12.74 0.00 1.97 0.45 0.08 84.75 Average: 4 7.11 0.00 1.64 1.16 0.08 90.01 Average: 5 10.00 0.00 2.12 2.81 0.09 84.98 Average: 6 10.79 0.00 1.80 0.63 0.08 86.71 Average: 7 6.93 0.00 1.53 0.95 0.07 90.51