---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4411 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: 5599.99 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 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 20G 135G 13% / 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 809 17498 4 13783 30815 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:7e:a0:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.82/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85684sec preferred_lft 85684sec inet6 fe80::f816:3eff:fe7e:a00a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:2d:02:e7:f2:d7 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::d02d:2ff:fee7:f2d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4411) 05/28/26 _x86_64_ (8 CPU) 00:08:20 LINUX RESTART (8 CPU) 00:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 282.22 1.45 272.80 7.97 466.90 54726.66 318388.58 Average: 282.22 1.45 272.80 7.97 466.90 54726.66 318388.58 00:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 17953172 31585832 667228 2.03 373464 12981276 1338972 3.95 7482988 6391448 55968 Average: 17953172 31585832 667228 2.03 373464 12981276 1338972 3.95 7482988 6391448 55968 00:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:20:01 ens3 188.64 121.64 2397.38 2210.50 0.00 0.00 0.00 0.00 00:20:01 docker0 0.37 0.65 0.02 8.83 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 188.64 121.64 2397.38 2210.50 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.65 0.02 8.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4411) 05/28/26 _x86_64_ (8 CPU) 00:08:20 LINUX RESTART (8 CPU) 00:10:05 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 9.87 0.00 4.66 2.33 0.06 83.08 00:20:01 0 9.73 0.00 4.63 1.35 0.06 84.23 00:20:01 1 9.66 0.00 4.79 2.60 0.06 82.90 00:20:01 2 11.44 0.00 4.91 1.59 0.06 82.00 00:20:01 3 8.99 0.00 5.02 2.49 0.06 83.44 00:20:01 4 11.74 0.00 4.73 2.70 0.06 80.77 00:20:01 5 9.09 0.00 4.09 2.40 0.06 84.36 00:20:01 6 9.29 0.00 4.63 3.01 0.06 83.02 00:20:01 7 8.99 0.00 4.50 2.52 0.06 83.93 Average: all 9.87 0.00 4.66 2.33 0.06 83.08 Average: 0 9.73 0.00 4.63 1.35 0.06 84.23 Average: 1 9.66 0.00 4.79 2.60 0.06 82.90 Average: 2 11.44 0.00 4.91 1.59 0.06 82.00 Average: 3 8.99 0.00 5.02 2.49 0.06 83.44 Average: 4 11.74 0.00 4.73 2.70 0.06 80.77 Average: 5 9.09 0.00 4.09 2.40 0.06 84.36 Average: 6 9.29 0.00 4.63 3.01 0.06 83.02 Average: 7 8.99 0.00 4.50 2.52 0.06 83.93