---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-889 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 13G 143G 9% / 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 708 25503 4 5879 30915 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:fe:ce:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.174/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84610sec preferred_lft 84610sec inet6 fe80::f816:3eff:fefe:cee5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:52:2b:af:a9:50 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::3852:2bff:feaf:a950/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-889) 12/23/25 _x86_64_ (8 CPU) 00:33:01 LINUX RESTART (8 CPU) 00:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:00 1.18 0.00 1.17 0.01 0.03 16.00 13.45 01:00:00 55.34 3.79 50.16 1.40 266.85 7491.64 6891.08 Average: 28.49 1.91 25.87 0.71 134.56 3785.23 3481.16 00:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:00 29718676 31762732 609788 1.86 67648 2305052 1527196 4.50 409556 2424488 12 01:00:00 25640784 30142564 2162032 6.58 136076 4585500 2381116 7.02 755700 5997292 443832 Average: 27679730 30952648 1385910 4.22 101862 3445276 1954156 5.76 582628 4210890 221922 00:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:50:00 ens3 0.27 0.20 0.09 0.22 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:00 lo 83.27 83.27 32.84 32.84 0.00 0.00 0.00 0.00 01:00:00 ens3 118.99 74.07 926.03 23.36 0.00 0.00 0.00 0.00 01:00:00 docker0 37.56 34.09 7.40 14.37 0.00 0.00 0.00 0.00 Average: lo 42.03 42.03 16.56 16.56 0.00 0.00 0.00 0.00 Average: ens3 60.13 37.44 466.95 11.89 0.00 0.00 0.00 0.00 Average: docker0 18.94 17.19 3.73 7.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-889) 12/23/25 _x86_64_ (8 CPU) 00:33:01 LINUX RESTART (8 CPU) 00:40:10 CPU %user %nice %system %iowait %steal %idle 00:50:00 all 0.05 0.00 0.01 0.00 0.01 99.92 00:50:00 0 0.01 0.00 0.01 0.02 0.00 99.96 00:50:00 1 0.02 0.00 0.03 0.01 0.02 99.92 00:50:00 2 0.00 0.00 0.01 0.00 0.01 99.98 00:50:00 3 0.02 0.00 0.02 0.00 0.01 99.95 00:50:00 4 0.06 0.00 0.01 0.00 0.00 99.93 00:50:00 5 0.01 0.00 0.01 0.00 0.01 99.97 00:50:00 6 0.26 0.00 0.03 0.00 0.01 99.69 00:50:00 7 0.01 0.00 0.01 0.00 0.01 99.97 01:00:00 all 19.35 0.00 0.85 0.19 0.04 79.57 01:00:00 0 20.70 0.00 0.56 0.07 0.04 78.63 01:00:00 1 22.75 0.00 1.14 0.19 0.04 75.88 01:00:00 2 21.18 0.00 1.04 0.09 0.04 77.66 01:00:00 3 19.29 0.00 0.92 0.27 0.04 79.47 01:00:00 4 15.62 0.00 0.77 0.47 0.04 83.10 01:00:00 5 18.12 0.00 0.74 0.05 0.04 81.06 01:00:00 6 17.99 0.00 0.79 0.17 0.04 81.01 01:00:00 7 19.16 0.00 0.86 0.20 0.04 79.74 Average: all 9.77 0.00 0.44 0.10 0.03 89.67 Average: 0 10.44 0.00 0.29 0.05 0.02 89.20 Average: 1 11.47 0.00 0.59 0.10 0.03 87.81 Average: 2 10.67 0.00 0.53 0.04 0.03 88.73 Average: 3 9.73 0.00 0.47 0.14 0.03 89.64 Average: 4 7.90 0.00 0.39 0.24 0.02 91.45 Average: 5 9.13 0.00 0.38 0.02 0.02 90.45 Average: 6 9.19 0.00 0.42 0.08 0.03 90.28 Average: 7 9.66 0.00 0.43 0.10 0.03 89.78