---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1 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: 5600.00 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 8% / 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 685 25974 4 5432 30939 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:09:25:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.203/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84022sec preferred_lft 84022sec inet6 fe80::f816:3eff:fe09:25c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:02:88:78:9b:3c 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::802:88ff:fe78:9b3c/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-1) 12/15/25 _x86_64_ (8 CPU) 13:35:15 LINUX RESTART (8 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:12 18.74 0.41 5.21 13.11 394.68 640.13 507506.68 14:00:12 1.57 0.20 1.35 0.02 1.67 16.47 589.04 14:10:12 58.45 3.77 53.51 1.18 266.66 5173.06 3663.31 Average: 26.21 1.45 19.94 4.82 222.05 1935.42 172605.97 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:12 29886076 31783032 598368 1.82 64112 2169268 1542364 4.55 351820 2336524 28 14:00:12 29882420 31780544 601052 1.83 65064 2169392 1521612 4.49 352780 2348576 16 14:10:12 26463328 29647152 2660852 8.10 127712 3331032 3187144 9.40 613116 5379716 784 Average: 28743941 31070243 1286757 3.92 85629 2556564 2083707 6.14 439239 3354939 276 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:12 lo 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 13:50:12 ens3 15.98 10.75 211.32 0.94 0.00 0.00 0.00 0.00 13:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:12 ens3 0.62 0.35 0.24 0.40 0.00 0.00 0.00 0.00 14:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:12 lo 84.21 84.21 45.38 45.38 0.00 0.00 0.00 0.00 14:10:12 ens3 109.23 66.45 821.70 18.67 0.00 0.00 0.00 0.00 14:10:12 docker0 37.53 34.13 7.40 14.37 0.00 0.00 0.00 0.00 14:10:12 veth3b032a3 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 27.99 27.99 15.04 15.04 0.00 0.00 0.00 0.00 Average: ens3 41.79 25.76 343.62 6.64 0.00 0.00 0.00 0.00 Average: docker0 12.44 11.31 2.45 4.76 0.00 0.00 0.00 0.00 Average: veth3b032a3 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1) 12/15/25 _x86_64_ (8 CPU) 13:35:15 LINUX RESTART (8 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:12 all 0.22 0.00 0.12 0.07 0.01 99.58 13:50:12 0 0.14 0.00 0.09 0.01 0.00 99.76 13:50:12 1 0.62 0.00 0.13 0.13 0.02 99.09 13:50:12 2 0.23 0.00 0.11 0.12 0.01 99.53 13:50:12 3 0.13 0.00 0.21 0.07 0.00 99.58 13:50:12 4 0.11 0.00 0.15 0.10 0.01 99.63 13:50:12 5 0.27 0.00 0.12 0.04 0.03 99.55 13:50:12 6 0.15 0.00 0.10 0.05 0.01 99.69 13:50:12 7 0.06 0.00 0.07 0.08 0.01 99.78 14:00:12 all 0.07 0.00 0.01 0.01 0.01 99.90 14:00:12 0 0.12 0.00 0.01 0.00 0.01 99.86 14:00:12 1 0.36 0.00 0.01 0.00 0.01 99.61 14:00:12 2 0.02 0.00 0.02 0.03 0.01 99.92 14:00:12 3 0.02 0.00 0.01 0.01 0.01 99.96 14:00:12 4 0.01 0.00 0.00 0.00 0.01 99.98 14:00:12 5 0.05 0.00 0.02 0.00 0.02 99.91 14:00:12 6 0.01 0.00 0.01 0.00 0.01 99.98 14:00:12 7 0.00 0.00 0.00 0.01 0.01 99.98 14:10:12 all 10.12 0.00 0.62 0.19 0.04 89.03 14:10:12 0 8.44 0.00 0.58 0.02 0.04 90.93 14:10:12 1 11.85 0.00 0.70 0.26 0.05 87.13 14:10:12 2 8.19 0.00 0.57 0.48 0.03 90.72 14:10:12 3 12.29 0.00 0.59 0.09 0.03 87.00 14:10:12 4 8.31 0.00 0.74 0.13 0.03 90.79 14:10:12 5 11.15 0.00 0.71 0.04 0.03 88.06 14:10:12 6 8.93 0.00 0.39 0.08 0.04 90.56 14:10:12 7 11.80 0.00 0.69 0.38 0.05 87.08 Average: all 3.45 0.00 0.25 0.09 0.02 96.19 Average: 0 2.88 0.00 0.22 0.01 0.02 96.87 Average: 1 4.25 0.00 0.28 0.13 0.03 95.31 Average: 2 2.80 0.00 0.23 0.21 0.02 96.74 Average: 3 4.12 0.00 0.27 0.06 0.01 95.54 Average: 4 2.79 0.00 0.30 0.08 0.01 96.82 Average: 5 3.80 0.00 0.28 0.03 0.03 95.87 Average: 6 3.01 0.00 0.16 0.04 0.02 96.76 Average: 7 3.92 0.00 0.25 0.16 0.02 95.65