---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-75 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 20G 135G 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 820 16945 4 14325 30803 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:e7:4e:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.253/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85296sec preferred_lft 85296sec inet6 fe80::f816:3eff:fee7:4e2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:5a:7a:3e:df:9f 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::7c5a:7aff:fe3e:df9f/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-75) 12/18/25 _x86_64_ (8 CPU) 09:28:28 LINUX RESTART (8 CPU) 09:30:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:17 136.18 1.67 125.95 8.57 332.34 42366.19 57820.97 Average: 136.18 1.67 125.95 8.57 332.34 42366.19 57820.97 09:30:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:17 17251604 28587524 3661324 11.14 383044 10558936 2717372 8.01 2122248 12313360 916 Average: 17251604 28587524 3661324 11.14 383044 10558936 2717372 8.01 2122248 12313360 916 09:30:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:17 lo 2.31 2.31 0.53 0.53 0.00 0.00 0.00 0.00 09:40:17 ens3 336.19 276.75 3216.51 1115.83 0.00 0.00 0.00 0.00 09:40:17 docker0 4.13 5.81 0.36 112.42 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 336.19 276.75 3216.51 1115.83 0.00 0.00 0.00 0.00 Average: docker0 4.13 5.81 0.36 112.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-75) 12/18/25 _x86_64_ (8 CPU) 09:28:28 LINUX RESTART (8 CPU) 09:30:17 CPU %user %nice %system %iowait %steal %idle 09:40:17 all 21.09 0.00 2.26 0.71 0.07 75.87 09:40:17 0 16.29 0.00 2.09 1.26 0.06 80.30 09:40:17 1 25.98 0.00 2.69 0.59 0.08 70.66 09:40:17 2 25.41 0.00 2.31 0.74 0.07 71.46 09:40:17 3 18.27 0.00 2.65 0.78 0.06 78.24 09:40:17 4 21.55 0.00 2.75 0.38 0.07 75.26 09:40:17 5 20.76 0.00 2.16 1.11 0.07 75.90 09:40:17 6 20.00 0.00 1.64 0.51 0.07 77.79 09:40:17 7 20.43 0.00 1.81 0.30 0.07 77.38 Average: all 21.09 0.00 2.26 0.71 0.07 75.87 Average: 0 16.29 0.00 2.09 1.26 0.06 80.30 Average: 1 25.98 0.00 2.69 0.59 0.08 70.66 Average: 2 25.41 0.00 2.31 0.74 0.07 71.46 Average: 3 18.27 0.00 2.65 0.78 0.06 78.24 Average: 4 21.55 0.00 2.75 0.38 0.07 75.26 Average: 5 20.76 0.00 2.16 1.11 0.07 75.90 Average: 6 20.00 0.00 1.64 0.51 0.07 77.79 Average: 7 20.43 0.00 1.81 0.30 0.07 77.38