---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3992 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 Indirect target selection: 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 Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 24G 132G 15% / 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 854 13884 4 17353 30769 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:f3:17:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.202/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84443sec preferred_lft 84443sec inet6 fe80::f816:3eff:fef3:17b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:0e:b6:73:71:6f 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::dc0e:b6ff:fe73:716f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3992) 09/21/26 _x86_64_ (8 CPU) 21:00:54 LINUX RESTART (8 CPU) 21:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:20 12.94 0.40 11.35 1.20 8.73 1437.64 307.04 21:30:00 41.11 0.06 37.56 3.49 6.54 9388.83 21122.81 Average: 26.57 0.23 24.03 2.31 7.67 5284.12 10376.89 21:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:20 14540916 25662716 6568304 19.99 507196 10043204 9661996 28.49 2990180 13991724 4108 21:30:00 10655436 24226372 7997036 24.33 519232 12398444 8673864 25.58 3711996 17030656 320 Average: 12598176 24944544 7282670 22.16 513214 11220824 9167930 27.04 3351088 15511190 2214 21:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:20 lo 6.94 6.94 1.86 1.86 0.00 0.00 0.00 0.00 21:20:20 ens3 131.27 102.95 157.14 56.87 0.00 0.00 0.00 0.00 21:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:00 lo 1.09 1.09 0.12 0.12 0.00 0.00 0.00 0.00 21:30:00 ens3 114.85 78.38 207.33 388.94 0.00 0.00 0.00 0.00 21:30:00 docker0 2.84 3.70 0.16 74.47 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 123.33 91.06 181.42 217.51 0.00 0.00 0.00 0.00 Average: docker0 1.37 1.79 0.08 36.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3992) 09/21/26 _x86_64_ (8 CPU) 21:00:54 LINUX RESTART (8 CPU) 21:10:01 CPU %user %nice %system %iowait %steal %idle 21:20:20 all 85.21 0.00 3.09 0.01 0.03 11.67 21:20:20 0 85.40 0.00 3.15 0.00 0.04 11.40 21:20:20 1 84.33 0.00 3.18 0.02 0.03 12.44 21:20:20 2 86.59 0.00 2.91 0.00 0.02 10.47 21:20:20 3 83.70 0.00 2.96 0.00 0.02 13.32 21:20:20 4 85.53 0.00 3.23 0.00 0.04 11.20 21:20:20 5 84.19 0.00 3.18 0.01 0.02 12.59 21:20:20 6 86.38 0.00 3.06 0.00 0.02 10.54 21:20:20 7 85.60 0.00 3.00 0.00 0.02 11.38 21:30:00 all 90.99 0.00 3.54 0.11 0.03 5.33 21:30:00 0 90.89 0.00 3.63 0.04 0.04 5.40 21:30:00 1 91.03 0.00 3.70 0.05 0.04 5.18 21:30:00 2 91.21 0.00 3.46 0.05 0.02 5.26 21:30:00 3 91.03 0.00 3.41 0.06 0.01 5.49 21:30:00 4 91.26 0.00 3.43 0.31 0.05 4.95 21:30:00 5 91.25 0.00 3.47 0.06 0.03 5.19 21:30:00 6 90.80 0.00 3.58 0.18 0.02 5.43 21:30:00 7 90.41 0.00 3.66 0.13 0.02 5.78 Average: all 88.01 0.00 3.31 0.06 0.03 8.60 Average: 0 88.05 0.00 3.38 0.02 0.04 8.50 Average: 1 87.57 0.00 3.43 0.04 0.03 8.93 Average: 2 88.83 0.00 3.18 0.03 0.02 7.95 Average: 3 87.25 0.00 3.18 0.03 0.02 9.53 Average: 4 88.30 0.00 3.32 0.15 0.05 8.17 Average: 5 87.60 0.00 3.32 0.03 0.02 9.01 Average: 6 88.52 0.00 3.31 0.09 0.02 8.07 Average: 7 87.93 0.00 3.32 0.06 0.02 8.67