---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1902 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 132G 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 784 13954 4 17353 30840 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:38:14:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.192/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84859sec preferred_lft 84859sec inet6 fe80::f816:3eff:fe38:14ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:ff:8d:69:89:04 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::ccff:8dff:fe69:8904/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1902) 10/10/25 _x86_64_ (8 CPU) 23:04:50 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:04 161.22 0.71 151.92 8.59 583.77 46465.93 250159.97 23:30:04 117.33 0.95 98.22 18.16 14.59 30291.29 356752.83 Average: 139.32 0.83 125.12 13.37 299.73 38394.42 303352.23 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:04 18335944 31110780 1152984 3.51 386176 12217744 1647200 4.86 2432744 11171452 3496 23:30:04 14272204 31559704 663396 2.02 561136 16178784 1319876 3.89 3541524 13711020 30060 Average: 16304074 31335242 908190 2.76 473656 14198264 1483538 4.37 2987134 12441236 16778 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:04 lo 1.02 1.02 0.16 0.16 0.00 0.00 0.00 0.00 23:20:04 ens3 271.52 251.44 1233.86 2285.71 0.00 0.00 0.00 0.00 23:20:04 docker0 0.05 0.04 0.00 0.00 0.00 0.00 0.00 0.00 23:20:04 vethabf1139 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 23:30:04 lo 1.59 1.59 0.36 0.36 0.00 0.00 0.00 0.00 23:30:04 ens3 225.51 213.65 969.54 1845.23 0.00 0.00 0.00 0.00 23:30:04 docker0 29.21 49.16 2.25 901.67 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 248.56 232.58 1101.95 2065.90 0.00 0.00 0.00 0.00 Average: docker0 14.60 24.55 1.12 449.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1902) 10/10/25 _x86_64_ (8 CPU) 23:04:50 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:20:04 all 7.47 0.00 1.72 4.20 0.07 86.54 23:20:04 0 3.89 0.00 1.26 3.10 0.05 91.71 23:20:04 1 9.37 0.00 1.92 4.21 0.08 84.43 23:20:04 2 10.27 0.00 1.68 5.77 0.07 82.22 23:20:04 3 7.55 0.00 1.96 2.94 0.07 87.48 23:20:04 4 6.86 0.00 1.82 5.08 0.07 86.18 23:20:04 5 7.61 0.00 1.88 9.17 0.08 81.26 23:20:04 6 5.97 0.00 1.75 2.68 0.07 89.53 23:20:04 7 8.28 0.00 1.48 0.66 0.07 89.52 23:30:04 all 16.55 0.00 3.57 0.99 0.07 78.82 23:30:04 0 16.78 0.00 3.37 0.62 0.06 79.17 23:30:04 1 20.58 0.00 3.64 0.34 0.08 75.36 23:30:04 2 18.51 0.00 3.86 0.89 0.07 76.66 23:30:04 3 16.31 0.00 3.40 1.29 0.07 78.93 23:30:04 4 14.99 0.00 3.30 0.81 0.06 80.85 23:30:04 5 14.21 0.00 3.69 1.67 0.07 80.37 23:30:04 6 15.28 0.00 3.79 0.99 0.06 79.89 23:30:04 7 15.76 0.00 3.53 1.31 0.07 79.33 Average: all 11.99 0.00 2.64 2.60 0.07 82.70 Average: 0 10.30 0.00 2.31 1.87 0.05 85.47 Average: 1 14.94 0.00 2.78 2.28 0.08 79.92 Average: 2 14.36 0.00 2.76 3.34 0.07 79.46 Average: 3 11.91 0.00 2.68 2.12 0.07 83.23 Average: 4 10.90 0.00 2.55 2.95 0.06 83.53 Average: 5 10.89 0.00 2.78 5.44 0.07 80.82 Average: 6 10.60 0.00 2.77 1.84 0.06 84.74 Average: 7 12.00 0.00 2.50 0.98 0.07 84.45