---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12212 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: 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 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 813 17504 4 13774 30811 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:e6:98:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.71/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85712sec preferred_lft 85712sec inet6 fe80::f816:3eff:fee6:9865/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:12:29:b4:e9:9a 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::3812:29ff:feb4:e99a/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-12212) 06/16/26 _x86_64_ (8 CPU) 00:09:03 LINUX RESTART (8 CPU) 00:10:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:20 315.67 2.85 287.21 25.61 600.02 56432.63 848474.42 Average: 315.67 2.85 287.21 25.61 600.02 56432.63 848474.42 00:10:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:20 17940368 31562856 691356 2.10 355152 12991992 1355880 4.00 7472768 6423808 11232 Average: 17940368 31562856 691356 2.10 355152 12991992 1355880 4.00 7472768 6423808 11232 00:10:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:20 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 00:20:20 ens3 244.41 158.91 2519.01 2235.99 0.00 0.00 0.00 0.00 00:20:20 docker0 0.32 0.64 0.02 8.93 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 244.41 158.91 2519.01 2235.99 0.00 0.00 0.00 0.00 Average: docker0 0.32 0.64 0.02 8.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-12212) 06/16/26 _x86_64_ (8 CPU) 00:09:03 LINUX RESTART (8 CPU) 00:10:31 CPU %user %nice %system %iowait %steal %idle 00:20:20 all 11.21 0.00 5.28 1.04 0.07 82.40 00:20:20 0 11.81 0.00 4.97 0.93 0.07 82.22 00:20:20 1 13.23 0.00 6.58 1.48 0.08 78.64 00:20:20 2 11.23 0.00 5.34 1.08 0.07 82.28 00:20:20 3 13.08 0.00 5.74 1.01 0.07 80.10 00:20:20 4 11.62 0.00 5.38 1.23 0.07 81.71 00:20:20 5 9.08 0.00 4.50 0.74 0.06 85.60 00:20:20 6 11.53 0.00 5.17 0.70 0.07 82.53 00:20:20 7 8.07 0.00 4.59 1.17 0.07 86.10 Average: all 11.21 0.00 5.28 1.04 0.07 82.40 Average: 0 11.81 0.00 4.97 0.93 0.07 82.22 Average: 1 13.23 0.00 6.58 1.48 0.08 78.64 Average: 2 11.23 0.00 5.34 1.08 0.07 82.28 Average: 3 13.08 0.00 5.74 1.01 0.07 80.10 Average: 4 11.62 0.00 5.38 1.23 0.07 81.71 Average: 5 9.08 0.00 4.50 0.74 0.06 85.60 Average: 6 11.53 0.00 5.17 0.70 0.07 82.53 Average: 7 8.07 0.00 4.59 1.17 0.07 86.10