---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-42462 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: 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 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 9.4G 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 905 27487 4 3699 30718 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:e4:a3:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.247/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83512sec preferred_lft 83512sec inet6 fe80::f816:3eff:fee4:a3ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:d9:15:0c:32:77 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-42462) 08/29/26 _x86_64_ (8 CPU) 10:07:01 LINUX RESTART (8 CPU) 10:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:41 5.15 0.22 4.53 0.40 27.06 753.79 33366.40 10:30:41 1.48 0.01 1.48 0.00 0.04 17.32 0.00 10:40:01 1.56 0.00 1.56 0.00 0.00 17.45 0.00 10:50:41 1.51 0.00 1.51 0.00 0.00 16.82 0.00 Average: 2.47 0.06 2.30 0.10 7.11 210.31 8748.31 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:41 29965212 31854176 525736 1.60 65588 2159084 1518816 4.48 221112 2371368 4 10:30:41 29963716 31853292 526772 1.60 66200 2159104 1518816 4.48 221704 2371172 8 10:40:01 29961564 31851780 528112 1.61 66768 2159116 1518816 4.48 222316 2372072 168 10:50:41 29962520 31853400 526340 1.60 67384 2159188 1518816 4.48 222888 2373188 8 Average: 29963253 31853162 526740 1.60 66485 2159123 1518816 4.48 222005 2371950 47 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:41 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 10:20:41 ens3 18.80 11.61 304.85 0.82 0.00 0.00 0.00 0.00 10:20:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:41 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:41 ens3 0.19 0.08 0.03 0.02 0.00 0.00 0.00 0.00 10:30:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:41 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 10:50:41 ens3 0.26 0.12 0.07 0.04 0.00 0.00 0.00 0.00 10:50:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 5.09 3.12 79.96 0.23 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-42462) 08/29/26 _x86_64_ (8 CPU) 10:07:01 LINUX RESTART (8 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:20:41 all 0.23 0.00 0.07 0.06 0.00 99.64 10:20:41 0 0.22 0.00 0.05 0.03 0.00 99.70 10:20:41 1 0.17 0.00 0.05 0.01 0.00 99.77 10:20:41 2 0.34 0.00 0.12 0.08 0.00 99.46 10:20:41 3 0.10 0.00 0.07 0.30 0.00 99.53 10:20:41 4 0.22 0.00 0.06 0.01 0.00 99.71 10:20:41 5 0.18 0.00 0.10 0.04 0.00 99.68 10:20:41 6 0.14 0.00 0.08 0.00 0.00 99.77 10:20:41 7 0.43 0.00 0.06 0.00 0.00 99.51 10:30:41 all 0.12 0.00 0.01 0.01 0.00 99.86 10:30:41 0 0.02 0.00 0.02 0.04 0.00 99.93 10:30:41 1 0.01 0.00 0.01 0.00 0.00 99.99 10:30:41 2 0.01 0.00 0.01 0.00 0.00 99.98 10:30:41 3 0.01 0.00 0.01 0.00 0.00 99.98 10:30:41 4 0.02 0.00 0.01 0.01 0.00 99.96 10:30:41 5 0.01 0.00 0.02 0.00 0.00 99.97 10:30:41 6 0.01 0.00 0.01 0.00 0.00 99.98 10:30:41 7 0.87 0.00 0.02 0.00 0.00 99.10 10:40:01 all 0.01 0.00 0.01 0.01 0.00 99.97 10:40:01 0 0.01 0.00 0.03 0.01 0.00 99.96 10:40:01 1 0.02 0.00 0.01 0.00 0.00 99.97 10:40:01 2 0.01 0.00 0.02 0.00 0.00 99.97 10:40:01 3 0.01 0.00 0.01 0.00 0.00 99.98 10:40:01 4 0.00 0.00 0.01 0.04 0.00 99.95 10:40:01 5 0.01 0.00 0.00 0.00 0.00 99.99 10:40:01 6 0.01 0.00 0.01 0.00 0.00 99.98 10:40:01 7 0.01 0.00 0.01 0.01 0.00 99.98 10:50:41 all 0.05 0.00 0.01 0.01 0.00 99.93 10:50:41 0 0.00 0.00 0.01 0.00 0.00 99.98 10:50:41 1 0.01 0.00 0.01 0.01 0.00 99.97 10:50:41 2 0.01 0.00 0.01 0.00 0.00 99.98 10:50:41 3 0.01 0.00 0.01 0.00 0.00 99.97 10:50:41 4 0.01 0.00 0.01 0.04 0.00 99.95 10:50:41 5 0.00 0.00 0.00 0.00 0.00 100.00 10:50:41 6 0.01 0.00 0.01 0.00 0.00 99.99 10:50:41 7 0.34 0.00 0.03 0.00 0.00 99.62 Average: all 0.10 0.00 0.03 0.02 0.00 99.85 Average: 0 0.07 0.00 0.03 0.02 0.00 99.89 Average: 1 0.05 0.00 0.02 0.01 0.00 99.92 Average: 2 0.10 0.00 0.04 0.02 0.00 99.84 Average: 3 0.03 0.00 0.03 0.08 0.00 99.86 Average: 4 0.06 0.00 0.02 0.03 0.00 99.89 Average: 5 0.05 0.00 0.03 0.01 0.00 99.90 Average: 6 0.04 0.00 0.03 0.00 0.00 99.93 Average: 7 0.42 0.00 0.03 0.00 0.00 99.55