---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-48027 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 18G 138G 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 781 19957 4 11353 30842 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:41:2e:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.157/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84063sec preferred_lft 84063sec inet6 fe80::f816:3eff:fe41:2ec1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:04:12:64:c2:7f 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48027) 09/22/25 _x86_64_ (8 CPU) 11:54:01 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:04 13.16 0.65 11.79 0.73 18.61 4044.13 520.16 12:20:07 6.70 0.07 5.69 0.93 2.59 489.68 65.64 12:30:01 302.94 0.67 297.51 4.76 7.16 21815.36 83195.41 Average: 106.68 0.46 104.09 2.13 9.47 8722.40 27665.94 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:04 23973200 28504916 3795860 11.55 173820 4541924 7498296 22.11 850072 7541708 18164 12:20:07 20406200 25030028 7268632 22.12 175052 4627668 9100036 26.83 878964 11054860 336 12:30:01 16142112 27223124 5014944 15.26 468396 10091200 3584276 10.57 1886332 13513696 391968 Average: 20173837 26919356 5359812 16.31 272423 6420264 6727536 19.84 1205123 10703421 136823 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:04 lo 2.21 2.21 1.03 1.03 0.00 0.00 0.00 0.00 12:10:04 ens3 184.75 105.91 385.50 43.75 0.00 0.00 0.00 0.00 12:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:07 lo 5.83 5.83 0.97 0.97 0.00 0.00 0.00 0.00 12:20:07 ens3 9.86 7.84 2.36 3.02 0.00 0.00 0.00 0.00 12:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 12:30:01 ens3 180.10 103.52 936.55 27.97 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 Average: lo 2.81 2.81 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 124.69 72.31 439.23 24.91 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48027) 09/22/25 _x86_64_ (8 CPU) 11:54:01 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:04 all 42.52 0.00 1.47 0.17 0.09 55.75 12:10:04 0 41.02 0.00 1.46 0.03 0.09 57.39 12:10:04 1 42.49 0.00 1.68 0.11 0.10 55.63 12:10:04 2 41.59 0.00 1.74 0.36 0.09 56.22 12:10:04 3 55.26 0.00 1.39 0.51 0.11 42.73 12:10:04 4 42.92 0.00 1.38 0.07 0.09 55.54 12:10:04 5 38.82 0.00 1.39 0.03 0.09 59.67 12:10:04 6 37.15 0.00 1.37 0.18 0.08 61.21 12:10:04 7 40.87 0.00 1.36 0.04 0.09 57.63 12:20:07 all 97.02 0.00 2.70 0.00 0.17 0.11 12:20:07 0 97.16 0.00 2.59 0.00 0.16 0.08 12:20:07 1 96.97 0.00 2.75 0.00 0.17 0.12 12:20:07 2 96.99 0.00 2.70 0.00 0.17 0.15 12:20:07 3 96.88 0.00 2.81 0.00 0.18 0.13 12:20:07 4 96.96 0.00 2.74 0.00 0.16 0.14 12:20:07 5 97.04 0.00 2.68 0.00 0.16 0.11 12:20:07 6 97.15 0.00 2.59 0.00 0.17 0.09 12:20:07 7 97.01 0.00 2.73 0.00 0.19 0.07 12:30:01 all 47.20 0.00 2.89 4.46 0.11 45.35 12:30:01 0 46.70 0.00 2.36 1.51 0.10 49.33 12:30:01 1 47.94 0.00 2.55 6.19 0.11 43.20 12:30:01 2 47.54 0.00 3.31 7.97 0.12 41.06 12:30:01 3 49.43 0.00 3.30 6.35 0.12 40.80 12:30:01 4 45.72 0.00 3.11 3.96 0.12 47.09 12:30:01 5 48.66 0.00 3.05 4.99 0.12 43.18 12:30:01 6 45.43 0.00 2.67 1.61 0.10 50.19 12:30:01 7 46.15 0.00 2.72 3.08 0.11 47.94 Average: all 62.34 0.00 2.35 1.52 0.13 33.66 Average: 0 61.72 0.00 2.14 0.51 0.12 35.52 Average: 1 62.54 0.00 2.32 2.08 0.13 32.93 Average: 2 62.14 0.00 2.58 2.74 0.13 32.41 Average: 3 67.31 0.00 2.50 2.26 0.13 27.79 Average: 4 61.98 0.00 2.40 1.33 0.12 34.17 Average: 5 61.60 0.00 2.37 1.65 0.12 34.25 Average: 6 60.00 0.00 2.21 0.59 0.12 37.08 Average: 7 61.45 0.00 2.27 1.03 0.13 35.12