---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5037 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 15G 141G 10% / 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 726 23312 4 8053 30898 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:8d:f8:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.165/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84747sec preferred_lft 84747sec inet6 fe80::f816:3eff:fe8d:f816/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:b9:7b:72:47:1a 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::d0b9:7bff:fe72:471a/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-5037) 02/03/26 _x86_64_ (8 CPU) 08:56:32 LINUX RESTART (8 CPU) 09:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:01 20.34 0.46 6.36 13.52 585.69 918.39 518835.39 09:20:35 102.83 4.28 95.96 2.59 488.73 18932.50 4021.80 Average: 62.70 2.42 52.37 7.91 535.90 10169.17 254463.42 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 29720448 31755416 624344 1.90 65396 2304880 1507684 4.45 416920 2426656 16 09:20:35 22369400 29675844 2579176 7.85 186424 7214008 8090316 23.86 872340 8936552 168 Average: 26044924 30715630 1601760 4.87 125910 4759444 4799000 14.15 644630 5681604 92 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 09:10:01 ens3 19.75 12.96 268.79 1.35 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:35 lo 1.42 1.42 0.29 0.29 0.00 0.00 0.00 0.00 09:20:35 ens3 118.56 72.99 3161.61 9.25 0.00 0.00 0.00 0.00 09:20:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:35 br-98c88a3cec3d 1.92 3.55 0.12 35.46 0.00 0.00 0.00 0.00 09:20:35 veth8c77d36 0.01 0.09 0.00 0.00 0.00 0.00 0.00 0.00 09:20:35 vethfd422e1 25.43 27.23 5.57 3.71 0.00 0.00 0.00 0.00 09:20:35 veth5188409 0.46 0.60 0.07 0.08 0.00 0.00 0.00 0.00 09:20:35 veth367246d 1.86 3.61 0.14 35.46 0.00 0.00 0.00 0.00 09:20:35 veth7399e24 1.38 1.29 0.19 0.19 0.00 0.00 0.00 0.00 09:20:35 vethef80827 8.69 8.70 1.48 1.76 0.00 0.00 0.00 0.00 09:20:35 veth92079af 13.42 13.38 1.52 3.24 0.00 0.00 0.00 0.00 09:20:35 veth8821cb9 0.32 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 70.49 43.79 1754.34 5.41 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 Average: br-98c88a3cec3d 0.99 1.82 0.06 18.21 0.00 0.00 0.00 0.00 Average: veth8c77d36 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethfd422e1 13.06 13.99 2.86 1.91 0.00 0.00 0.00 0.00 Average: veth5188409 0.23 0.31 0.04 0.04 0.00 0.00 0.00 0.00 Average: veth367246d 0.95 1.85 0.07 18.21 0.00 0.00 0.00 0.00 Average: veth7399e24 0.71 0.66 0.10 0.10 0.00 0.00 0.00 0.00 Average: vethef80827 4.46 4.47 0.76 0.91 0.00 0.00 0.00 0.00 Average: veth92079af 6.89 6.87 0.78 1.67 0.00 0.00 0.00 0.00 Average: veth8821cb9 0.16 0.21 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-5037) 02/03/26 _x86_64_ (8 CPU) 08:56:32 LINUX RESTART (8 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 0.32 0.00 0.16 0.11 0.01 99.39 09:10:01 0 0.32 0.00 0.18 0.03 0.02 99.45 09:10:01 1 0.46 0.00 0.14 0.22 0.01 99.17 09:10:01 2 0.29 0.00 0.14 0.09 0.00 99.47 09:10:01 3 0.19 0.00 0.10 0.14 0.01 99.56 09:10:01 4 0.30 0.00 0.23 0.11 0.01 99.36 09:10:01 5 0.57 0.00 0.28 0.01 0.01 99.13 09:10:01 6 0.15 0.00 0.14 0.06 0.01 99.65 09:10:01 7 0.30 0.00 0.09 0.24 0.01 99.36 09:20:35 all 4.55 0.00 1.07 1.09 0.02 93.27 09:20:35 0 3.99 0.00 0.95 0.80 0.02 94.24 09:20:35 1 5.29 0.00 1.18 1.46 0.02 92.05 09:20:35 2 3.80 0.00 1.05 0.83 0.02 94.30 09:20:35 3 3.63 0.00 0.97 0.72 0.02 94.66 09:20:35 4 4.03 0.00 1.07 1.02 0.02 93.86 09:20:35 5 5.20 0.00 1.09 0.76 0.03 92.92 09:20:35 6 4.57 0.00 1.08 1.81 0.03 92.52 09:20:35 7 5.85 0.00 1.16 1.34 0.02 91.63 Average: all 2.49 0.00 0.63 0.61 0.02 96.25 Average: 0 2.20 0.00 0.57 0.42 0.02 96.78 Average: 1 2.94 0.00 0.67 0.86 0.01 95.52 Average: 2 2.09 0.00 0.61 0.47 0.01 96.82 Average: 3 1.96 0.00 0.55 0.44 0.01 97.04 Average: 4 2.21 0.00 0.66 0.57 0.01 96.54 Average: 5 2.94 0.00 0.70 0.40 0.02 95.95 Average: 6 2.42 0.00 0.62 0.96 0.02 95.99 Average: 7 3.15 0.00 0.64 0.80 0.01 95.39