---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4999 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 11G 145G 7% / 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 679 27844 4 3568 30958 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:81:7d:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.240/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84745sec preferred_lft 84745sec inet6 fe80::f816:3eff:fe81:7db1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:6c:a3:30:ca:34 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4999) 01/12/26 _x86_64_ (8 CPU) 18:35:09 LINUX RESTART (8 CPU) 18:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:02 20.50 0.47 6.29 13.73 594.66 932.86 530479.67 19:00:21 34.51 3.48 30.22 0.81 198.98 1558.75 906.67 Average: 27.67 2.01 18.54 7.12 392.09 1253.28 259368.78 18:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 29728352 31763276 616556 1.88 65520 2304776 1535948 4.53 417928 2414744 20 19:00:21 28219332 30877504 1464756 4.46 108044 2852764 2175600 6.42 540280 3747620 217384 Average: 28973842 31320390 1040656 3.17 86782 2578770 1855774 5.47 479104 3081182 108702 18:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 18:50:02 ens3 20.40 13.09 272.86 1.16 0.00 0.00 0.00 0.00 18:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:21 lo 0.30 0.30 0.04 0.04 0.00 0.00 0.00 0.00 19:00:21 ens3 39.06 28.23 325.40 8.32 0.00 0.00 0.00 0.00 19:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 29.95 20.84 299.76 4.83 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4999) 01/12/26 _x86_64_ (8 CPU) 18:35:09 LINUX RESTART (8 CPU) 18:40:11 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 0.33 0.00 0.16 0.11 0.01 99.40 18:50:02 0 0.26 0.00 0.10 0.05 0.01 99.59 18:50:02 1 0.27 0.00 0.23 0.34 0.01 99.15 18:50:02 2 1.09 0.00 0.13 0.16 0.02 98.60 18:50:02 3 0.18 0.00 0.11 0.07 0.01 99.63 18:50:02 4 0.20 0.00 0.28 0.07 0.01 99.44 18:50:02 5 0.15 0.00 0.06 0.01 0.00 99.78 18:50:02 6 0.22 0.00 0.15 0.15 0.01 99.47 18:50:02 7 0.23 0.00 0.18 0.02 0.01 99.56 19:00:21 all 2.61 0.00 0.19 0.15 0.01 97.04 19:00:21 0 2.14 0.00 0.16 0.03 0.01 97.65 19:00:21 1 2.26 0.00 0.17 0.48 0.02 97.07 19:00:21 2 2.41 0.00 0.21 0.35 0.02 97.02 19:00:21 3 4.04 0.00 0.36 0.09 0.01 95.50 19:00:21 4 1.57 0.00 0.17 0.06 0.02 98.18 19:00:21 5 2.98 0.00 0.18 0.03 0.01 96.81 19:00:21 6 2.46 0.00 0.11 0.08 0.01 97.33 19:00:21 7 3.05 0.00 0.14 0.06 0.01 96.74 Average: all 1.50 0.00 0.17 0.13 0.01 98.19 Average: 0 1.22 0.00 0.13 0.04 0.01 98.60 Average: 1 1.29 0.00 0.20 0.41 0.01 98.08 Average: 2 1.76 0.00 0.17 0.26 0.02 97.79 Average: 3 2.16 0.00 0.24 0.08 0.01 97.51 Average: 4 0.90 0.00 0.22 0.07 0.01 98.79 Average: 5 1.60 0.00 0.12 0.02 0.00 98.26 Average: 6 1.37 0.00 0.13 0.11 0.01 98.38 Average: 7 1.67 0.00 0.16 0.04 0.01 98.12