---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12237 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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: 5599.94 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 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 131G 16% / 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 831 12927 4 18333 30793 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:58:3c:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.179/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85421sec preferred_lft 85421sec inet6 fe80::f816:3eff:fe58:3cc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:04:f7:15:ec:0d 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::ac04:f7ff:fe15:ec0d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-12237) 06/16/26 _x86_64_ (8 CPU) 05:24:28 LINUX RESTART (8 CPU) 05:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:03 397.11 1.23 387.51 8.37 186.80 52619.46 293379.71 Average: 397.11 1.23 387.51 8.37 186.80 52619.46 293379.71 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:03 13277716 31564920 653560 1.99 514488 17109808 1543316 4.55 9844520 8264996 492 Average: 13277716 31564920 653560 1.99 514488 17109808 1543316 4.55 9844520 8264996 492 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:03 lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 05:40:03 ens3 134.06 84.36 829.78 2773.32 0.00 0.00 0.00 0.00 05:40:03 docker0 8.26 9.44 53.34 92.11 0.00 0.00 0.00 0.00 05:40:03 vethe41fdfb 4.08 3.50 53.16 0.71 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 134.06 84.36 829.78 2773.32 0.00 0.00 0.00 0.00 Average: docker0 8.26 9.44 53.34 92.11 0.00 0.00 0.00 0.00 Average: vethe41fdfb 4.08 3.50 53.16 0.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-12237) 06/16/26 _x86_64_ (8 CPU) 05:24:28 LINUX RESTART (8 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:40:03 all 8.82 0.00 4.84 1.19 0.07 85.08 05:40:03 0 8.69 0.00 4.89 1.53 0.06 84.83 05:40:03 1 10.50 0.00 5.58 1.02 0.07 82.83 05:40:03 2 10.45 0.00 4.78 1.17 0.07 83.53 05:40:03 3 8.70 0.00 4.70 0.97 0.06 85.56 05:40:03 4 7.99 0.00 5.20 1.51 0.08 85.23 05:40:03 5 8.07 0.00 4.68 1.13 0.07 86.05 05:40:03 6 8.17 0.00 4.69 1.38 0.07 85.69 05:40:03 7 8.02 0.00 4.21 0.80 0.06 86.92 Average: all 8.82 0.00 4.84 1.19 0.07 85.08 Average: 0 8.69 0.00 4.89 1.53 0.06 84.83 Average: 1 10.50 0.00 5.58 1.02 0.07 82.83 Average: 2 10.45 0.00 4.78 1.17 0.07 83.53 Average: 3 8.70 0.00 4.70 0.97 0.06 85.56 Average: 4 7.99 0.00 5.20 1.51 0.08 85.23 Average: 5 8.07 0.00 4.68 1.13 0.07 86.05 Average: 6 8.17 0.00 4.69 1.38 0.07 85.69 Average: 7 8.02 0.00 4.21 0.80 0.06 86.92