---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3307 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 21G 135G 14% / 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 783 16309 4 14999 30841 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:be:00:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.144/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84196sec preferred_lft 84196sec inet6 fe80::f816:3eff:febe:49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:05:36:53:cd:a3 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::c005:36ff:fe53:cda3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3307) 01/05/26 _x86_64_ (8 CPU) 12:16:07 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 6.47 0.59 5.40 0.48 406.44 658.03 28515.01 12:40:01 36.84 2.55 33.47 0.81 206.99 1146.03 1215.76 12:50:02 216.92 1.10 192.35 23.47 70.08 51955.33 779346.91 Average: 86.77 1.41 77.10 8.26 227.79 17924.77 269762.65 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 29874540 31767248 614772 1.87 64160 2164764 1541860 4.55 344148 2364540 0 12:40:01 29393300 31834656 513040 1.56 102192 2645744 1261624 3.72 446180 2676852 283096 12:50:02 17847884 30978132 1270348 3.87 443156 12314728 1743876 5.14 3368412 10503416 4828 Average: 25705241 31526679 799387 2.43 203169 5708412 1515787 4.47 1386247 5181603 95975 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 16.02 9.46 215.99 1.37 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.34 0.34 0.06 0.06 0.00 0.00 0.00 0.00 12:40:01 ens3 28.91 17.83 184.79 6.43 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 lo 1.78 1.78 0.41 0.41 0.00 0.00 0.00 0.00 12:50:02 ens3 366.54 333.84 2762.52 2607.37 0.00 0.00 0.00 0.00 12:50:02 docker0 1.75 2.34 0.10 51.88 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 137.19 120.41 1054.68 871.98 0.00 0.00 0.00 0.00 Average: docker0 0.58 0.78 0.03 17.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3307) 01/05/26 _x86_64_ (8 CPU) 12:16:07 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 0.24 0.00 0.11 0.07 0.01 99.57 12:30:01 0 0.38 0.00 0.07 0.01 0.01 99.54 12:30:01 1 0.16 0.00 0.10 0.01 0.02 99.71 12:30:01 2 0.30 0.00 0.10 0.22 0.01 99.38 12:30:01 3 0.27 0.00 0.08 0.01 0.01 99.64 12:30:01 4 0.29 0.00 0.17 0.05 0.00 99.49 12:30:01 5 0.15 0.00 0.13 0.19 0.01 99.52 12:30:01 6 0.25 0.00 0.23 0.02 0.01 99.50 12:30:01 7 0.09 0.00 0.05 0.04 0.01 99.80 12:40:01 all 1.21 0.00 0.14 0.16 0.01 98.48 12:40:01 0 1.22 0.00 0.13 0.04 0.01 98.60 12:40:01 1 0.99 0.00 0.11 0.06 0.01 98.83 12:40:01 2 0.47 0.00 0.10 0.31 0.00 99.11 12:40:01 3 0.21 0.00 0.15 0.35 0.01 99.28 12:40:01 4 2.78 0.00 0.23 0.15 0.00 96.84 12:40:01 5 1.43 0.00 0.17 0.31 0.01 98.08 12:40:01 6 1.13 0.00 0.06 0.00 0.02 98.79 12:40:01 7 1.42 0.00 0.14 0.08 0.01 98.34 12:50:02 all 10.90 0.00 2.49 1.98 0.06 84.57 12:50:02 0 10.37 0.00 2.68 2.36 0.06 84.53 12:50:02 1 14.50 0.00 2.71 2.76 0.07 79.97 12:50:02 2 14.37 0.00 2.85 1.83 0.07 80.88 12:50:02 3 9.97 0.00 2.42 1.06 0.06 86.48 12:50:02 4 13.49 0.00 2.55 3.08 0.07 80.81 12:50:02 5 9.24 0.00 2.32 2.02 0.06 86.36 12:50:02 6 7.90 0.00 2.04 1.19 0.06 88.81 12:50:02 7 7.39 0.00 2.35 1.52 0.06 88.68 Average: all 4.09 0.00 0.91 0.73 0.03 94.24 Average: 0 3.97 0.00 0.95 0.80 0.02 94.25 Average: 1 5.19 0.00 0.97 0.94 0.03 92.88 Average: 2 5.01 0.00 1.01 0.78 0.03 93.17 Average: 3 3.46 0.00 0.88 0.47 0.03 95.16 Average: 4 5.49 0.00 0.98 1.09 0.02 92.41 Average: 5 3.59 0.00 0.87 0.84 0.03 94.68 Average: 6 3.08 0.00 0.77 0.40 0.03 95.72 Average: 7 2.96 0.00 0.84 0.55 0.03 95.63