---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-42054 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 9.7G 146G 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 764 27236 4 4091 30859 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:99:d3:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.183/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83974sec preferred_lft 83974sec inet6 fe80::f816:3eff:fe99:d3f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:24:65:d4:c3:3c 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42054) 08/28/26 _x86_64_ (8 CPU) 11:41:45 LINUX RESTART (8 CPU) 11:50:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:16 1.68 0.00 1.67 0.01 0.03 20.52 1.08 12:10:22 1.50 0.00 1.50 0.00 0.00 17.24 0.00 12:20:22 30.19 4.22 25.63 0.34 138.73 4956.73 2845.51 Average: 11.12 1.41 9.60 0.12 46.25 1664.82 948.86 11:50:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:16 29910700 31857236 515036 1.57 69260 2205856 1517956 4.48 270204 2362760 8 12:10:22 29912616 31859772 512412 1.56 69852 2205868 1517956 4.48 270796 2363548 8 12:20:22 28563480 31665816 661760 2.01 107680 3286204 1203592 3.55 491004 3412436 1932 Average: 29462265 31794275 563069 1.71 82264 2565976 1413168 4.17 344001 2712915 649 11:50:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:16 ens3 0.27 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:22 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:22 lo 86.88 86.88 120.99 120.99 0.00 0.00 0.00 0.00 12:20:22 ens3 226.82 163.53 1592.88 49.96 0.00 0.00 0.00 0.00 12:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 29.03 29.03 40.34 40.34 0.00 0.00 0.00 0.00 Average: ens3 75.78 54.56 530.99 16.67 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42054) 08/28/26 _x86_64_ (8 CPU) 11:41:45 LINUX RESTART (8 CPU) 11:50:22 CPU %user %nice %system %iowait %steal %idle 12:00:16 all 0.07 0.00 0.02 0.01 0.00 99.90 12:00:16 0 0.02 0.00 0.04 0.00 0.00 99.94 12:00:16 1 0.01 0.00 0.01 0.00 0.00 99.98 12:00:16 2 0.47 0.00 0.03 0.00 0.00 99.50 12:00:16 3 0.01 0.00 0.01 0.00 0.00 99.98 12:00:16 4 0.01 0.00 0.02 0.00 0.00 99.96 12:00:16 5 0.01 0.00 0.02 0.00 0.00 99.97 12:00:16 6 0.01 0.00 0.03 0.05 0.00 99.91 12:00:16 7 0.04 0.00 0.01 0.00 0.01 99.94 12:10:22 all 0.04 0.00 0.02 0.01 0.00 99.93 12:10:22 0 0.00 0.00 0.01 0.01 0.00 99.98 12:10:22 1 0.00 0.00 0.01 0.00 0.00 99.98 12:10:22 2 0.30 0.00 0.06 0.00 0.00 99.64 12:10:22 3 0.01 0.00 0.01 0.00 0.00 99.98 12:10:22 4 0.02 0.00 0.02 0.00 0.00 99.96 12:10:22 5 0.01 0.00 0.01 0.00 0.00 99.98 12:10:22 6 0.01 0.00 0.02 0.03 0.00 99.94 12:10:22 7 0.01 0.00 0.01 0.00 0.00 99.98 12:20:22 all 5.88 0.00 0.54 0.11 0.01 93.47 12:20:22 0 6.29 0.00 0.51 0.04 0.01 93.14 12:20:22 1 5.45 0.00 0.42 0.05 0.01 94.08 12:20:22 2 4.88 0.00 0.74 0.05 0.01 94.31 12:20:22 3 6.64 0.00 0.65 0.02 0.01 92.68 12:20:22 4 5.63 0.00 0.45 0.04 0.01 93.86 12:20:22 5 6.72 0.00 0.61 0.07 0.01 92.59 12:20:22 6 7.34 0.00 0.46 0.11 0.01 92.08 12:20:22 7 4.06 0.00 0.50 0.45 0.01 94.98 Average: all 2.00 0.00 0.19 0.04 0.00 97.76 Average: 0 2.11 0.00 0.19 0.02 0.01 97.68 Average: 1 1.83 0.00 0.15 0.02 0.00 98.01 Average: 2 1.88 0.00 0.28 0.02 0.01 97.82 Average: 3 2.22 0.00 0.22 0.01 0.00 97.54 Average: 4 1.89 0.00 0.16 0.02 0.00 97.93 Average: 5 2.25 0.00 0.21 0.02 0.00 97.52 Average: 6 2.45 0.00 0.17 0.07 0.01 97.31 Average: 7 1.37 0.00 0.17 0.15 0.01 98.30