---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3963 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 19G 137G 13% / 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 753 18407 4 12931 30871 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:82:69:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.171/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85155sec preferred_lft 85155sec inet6 fe80::f816:3eff:fe82:690d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:da:2d:18:c0:fd 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::d8da:2dff:fe18:c0fd/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-3963) 01/29/26 _x86_64_ (8 CPU) 06:24:41 LINUX RESTART (8 CPU) 06:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:09 129.21 1.14 120.31 7.77 14.62 35085.78 305035.13 Average: 129.21 1.14 120.31 7.77 14.62 35085.78 305035.13 06:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:09 18455640 30972144 1278712 3.89 385888 11782244 1752612 5.17 2976388 10291988 20780 Average: 18455640 30972144 1278712 3.89 385888 11782244 1752612 5.17 2976388 10291988 20780 06:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:09 lo 1.20 1.20 0.27 0.27 0.00 0.00 0.00 0.00 06:40:09 ens3 255.44 248.16 1222.64 2110.52 0.00 0.00 0.00 0.00 06:40:09 docker0 30.22 46.57 2.28 851.09 0.00 0.00 0.00 0.00 06:40:09 veth18b8600 22.17 31.50 1.62 652.65 0.00 0.00 0.00 0.05 Average: lo 1.20 1.20 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 255.44 248.16 1222.64 2110.52 0.00 0.00 0.00 0.00 Average: docker0 30.22 46.57 2.28 851.09 0.00 0.00 0.00 0.00 Average: veth18b8600 22.17 31.50 1.62 652.65 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3963) 01/29/26 _x86_64_ (8 CPU) 06:24:41 LINUX RESTART (8 CPU) 06:30:05 CPU %user %nice %system %iowait %steal %idle 06:40:09 all 14.35 0.00 2.74 1.07 0.06 81.78 06:40:09 0 14.52 0.00 2.73 0.91 0.06 81.77 06:40:09 1 15.80 0.00 2.77 0.81 0.07 80.56 06:40:09 2 14.46 0.00 2.96 1.83 0.06 80.69 06:40:09 3 17.15 0.00 2.69 1.09 0.07 79.00 06:40:09 4 14.07 0.00 2.54 1.48 0.06 81.84 06:40:09 5 13.42 0.00 2.65 1.37 0.07 82.50 06:40:09 6 12.53 0.00 2.70 0.41 0.06 84.30 06:40:09 7 12.84 0.00 2.88 0.62 0.06 83.60 Average: all 14.35 0.00 2.74 1.07 0.06 81.78 Average: 0 14.52 0.00 2.73 0.91 0.06 81.77 Average: 1 15.80 0.00 2.77 0.81 0.07 80.56 Average: 2 14.46 0.00 2.96 1.83 0.06 80.69 Average: 3 17.15 0.00 2.69 1.09 0.07 79.00 Average: 4 14.07 0.00 2.54 1.48 0.06 81.84 Average: 5 13.42 0.00 2.65 1.37 0.07 82.50 Average: 6 12.53 0.00 2.70 0.41 0.06 84.30 Average: 7 12.84 0.00 2.88 0.62 0.06 83.60