---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2565 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 12G 144G 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 914 24688 4 6489 30710 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:34:9b:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83947sec preferred_lft 83947sec inet6 fe80::f816:3eff:fe34:9b8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:1b:9c:3e:3b:10 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2565) 10/10/25 _x86_64_ (8 CPU) 22:03:39 LINUX RESTART (8 CPU) 22:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:20:09 26.35 0.13 22.62 3.60 6.56 3015.34 12620.12 22:30:09 34.48 0.01 29.72 4.75 0.13 3015.34 17620.12 22:40:09 33.06 0.10 28.38 4.58 4.44 7248.91 8662.17 Average: 31.30 0.08 26.91 4.31 3.71 4426.53 12967.50 22:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:09 25774328 29593864 2713360 8.26 171720 3873100 2691480 7.94 977640 5658424 32044 22:30:09 24630508 29105652 3196820 9.73 210192 4434920 3414868 10.07 1125036 6607276 132176 22:40:09 25470132 31620728 673896 2.05 238324 6011360 1192600 3.52 1741628 5017456 52 Average: 25291656 30106748 2194692 6.68 206745 4773127 2432983 7.17 1281435 5761052 54757 22:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:09 lo 1294.68 1294.68 1231.43 1231.43 0.00 0.00 0.00 0.00 22:20:09 ens3 65.02 48.44 26.35 17.62 0.00 0.00 0.00 0.00 22:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:09 lo 1974.93 1974.93 1880.50 1880.50 0.00 0.00 0.00 0.00 22:30:09 ens3 52.64 39.37 19.32 16.48 0.00 0.00 0.00 0.00 22:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:09 lo 1162.46 1162.46 1102.05 1102.05 0.00 0.00 0.00 0.00 22:40:09 ens3 84.24 69.10 185.78 96.96 0.00 0.00 0.00 0.00 22:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1477.36 1477.36 1404.66 1404.66 0.00 0.00 0.00 0.00 Average: ens3 67.30 52.30 77.15 43.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2565) 10/10/25 _x86_64_ (8 CPU) 22:03:39 LINUX RESTART (8 CPU) 22:10:09 CPU %user %nice %system %iowait %steal %idle 22:20:09 all 40.18 0.00 1.63 0.10 0.07 58.02 22:20:09 0 37.29 0.00 1.52 0.15 0.07 60.98 22:20:09 1 44.81 0.00 2.06 0.16 0.07 52.91 22:20:09 2 42.36 0.00 1.61 0.07 0.07 55.90 22:20:09 3 41.09 0.00 1.61 0.04 0.07 57.20 22:20:09 4 39.27 0.00 1.68 0.20 0.06 58.79 22:20:09 5 40.61 0.00 1.50 0.05 0.07 57.77 22:20:09 6 39.68 0.00 1.37 0.07 0.07 58.83 22:20:09 7 36.37 0.00 1.71 0.10 0.06 61.76 22:30:09 all 37.09 0.00 1.82 0.12 0.06 60.92 22:30:09 0 31.56 0.00 1.80 0.12 0.06 66.46 22:30:09 1 36.75 0.00 2.30 0.17 0.06 60.72 22:30:09 2 34.25 0.00 1.73 0.12 0.06 63.83 22:30:09 3 38.67 0.00 1.92 0.11 0.07 59.23 22:30:09 4 39.91 0.00 2.14 0.05 0.06 57.83 22:30:09 5 40.68 0.00 1.62 0.07 0.07 57.56 22:30:09 6 37.71 0.00 1.37 0.19 0.06 60.66 22:30:09 7 37.18 0.00 1.63 0.13 0.06 61.00 22:40:09 all 31.78 0.00 1.55 0.21 0.06 66.40 22:40:09 0 28.43 0.00 1.57 0.37 0.06 69.56 22:40:09 1 36.79 0.00 1.70 0.11 0.07 61.33 22:40:09 2 27.90 0.00 1.40 0.25 0.06 70.40 22:40:09 3 34.76 0.00 1.57 0.22 0.06 63.37 22:40:09 4 28.09 0.00 1.72 0.15 0.06 69.98 22:40:09 5 32.94 0.00 1.24 0.07 0.07 65.68 22:40:09 6 34.89 0.00 1.54 0.17 0.06 63.34 22:40:09 7 30.48 0.00 1.62 0.30 0.06 67.53 Average: all 36.35 0.00 1.66 0.14 0.06 61.78 Average: 0 32.43 0.00 1.63 0.21 0.06 65.66 Average: 1 39.45 0.00 2.02 0.15 0.07 58.32 Average: 2 34.83 0.00 1.58 0.15 0.06 63.38 Average: 3 38.18 0.00 1.70 0.12 0.06 59.94 Average: 4 35.76 0.00 1.85 0.13 0.06 62.20 Average: 5 38.08 0.00 1.46 0.06 0.07 60.34 Average: 6 37.42 0.00 1.43 0.14 0.06 60.94 Average: 7 34.68 0.00 1.66 0.17 0.06 63.43