---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6856 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: 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 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 17G 139G 11% / 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 739 19740 4 11611 30884 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:6a:ea:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84393sec preferred_lft 84393sec inet6 fe80::f816:3eff:fe6a:ea07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:97:07:d6:6f:9e 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::d497:7ff:fed6:6f9e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6856) 11/08/25 _x86_64_ (8 CPU) 00:23:56 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:14 10.67 0.33 9.87 0.47 13.37 8208.92 2112.16 00:50:01 32.45 2.02 29.46 0.96 336.17 16745.92 956.57 Average: 21.32 1.16 19.46 0.71 171.31 12386.09 1546.73 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:14 22579920 29436100 2861948 8.71 164344 6826996 3260392 9.61 1887996 7839376 567040 00:50:01 20479428 31681668 595256 1.81 216432 10937936 1384604 4.08 3214504 8374804 180 Average: 21529674 30558884 1728602 5.26 190388 8882466 2322498 6.85 2551250 8107090 283610 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:14 lo 1.81 1.81 0.18 0.18 0.00 0.00 0.00 0.00 00:40:14 ens3 57.44 43.89 228.84 12.35 0.00 0.00 0.00 0.00 00:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 4644.50 4644.50 4435.21 4435.21 0.00 0.00 0.00 0.00 00:50:01 ens3 69.12 58.45 341.51 183.76 0.00 0.00 0.00 0.00 00:50:01 docker0 26.03 21.50 174.07 66.21 0.00 0.00 0.00 0.00 00:50:01 veth05afe9b 23.38 18.34 174.23 3.97 0.00 0.00 0.00 0.01 Average: lo 2273.48 2273.48 2170.25 2170.25 0.00 0.00 0.00 0.00 Average: ens3 63.16 51.01 283.97 96.22 0.00 0.00 0.00 0.00 Average: docker0 12.74 10.52 85.17 32.39 0.00 0.00 0.00 0.00 Average: veth05afe9b 11.44 8.97 85.25 1.94 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6856) 11/08/25 _x86_64_ (8 CPU) 00:23:56 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:14 all 35.88 0.00 1.34 0.20 0.08 62.50 00:40:14 0 35.71 0.00 1.20 0.56 0.08 62.46 00:40:14 1 36.50 0.00 1.49 0.11 0.09 61.81 00:40:14 2 37.14 0.00 1.38 0.28 0.08 61.12 00:40:14 3 37.13 0.00 1.70 0.21 0.09 60.87 00:40:14 4 32.65 0.00 1.11 0.14 0.08 66.01 00:40:14 5 31.64 0.00 1.08 0.03 0.08 67.18 00:40:14 6 40.47 0.00 1.50 0.09 0.08 57.85 00:40:14 7 35.79 0.00 1.27 0.19 0.08 62.67 00:50:01 all 12.85 0.00 1.81 0.44 0.04 84.85 00:50:01 0 8.56 0.00 0.99 0.73 0.04 89.69 00:50:01 1 8.97 0.00 0.84 1.11 0.05 89.04 00:50:01 2 8.85 0.00 0.81 0.38 0.04 89.93 00:50:01 3 12.96 0.00 1.21 0.28 0.04 85.52 00:50:01 4 17.19 0.00 2.90 0.25 0.04 79.62 00:50:01 5 18.50 0.00 4.16 0.36 0.04 76.93 00:50:01 6 10.01 0.00 1.10 0.18 0.03 88.67 00:50:01 7 17.88 0.00 2.50 0.25 0.03 79.33 Average: all 24.61 0.00 1.57 0.32 0.06 73.44 Average: 0 22.42 0.00 1.10 0.64 0.06 75.79 Average: 1 23.00 0.00 1.17 0.60 0.07 75.16 Average: 2 23.30 0.00 1.10 0.33 0.06 75.21 Average: 3 25.29 0.00 1.46 0.24 0.06 72.95 Average: 4 25.10 0.00 1.98 0.20 0.06 72.66 Average: 5 25.23 0.00 2.58 0.19 0.06 71.94 Average: 6 25.55 0.00 1.31 0.13 0.06 72.95 Average: 7 27.03 0.00 1.87 0.22 0.06 70.82