---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7070 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 136G 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 816 17999 4 13276 30808 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:ef:ed:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.166/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84794sec preferred_lft 84794sec inet6 fe80::f816:3eff:feef:ed58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:96:23:71:22:90 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::2496:23ff:fe71:2290/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7070) 06/05/26 _x86_64_ (8 CPU) 11:02:02 LINUX RESTART (8 CPU) 11:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:00 175.01 3.46 167.07 4.48 271.90 33522.13 146496.99 Average: 175.01 3.46 167.07 4.48 271.90 33522.13 146496.99 11:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:00 21303484 31117420 1165056 3.55 256324 9546984 1702108 5.02 2638748 8179364 821700 Average: 21303484 31117420 1165056 3.55 256324 9546984 1702108 5.02 2638748 8179364 821700 11:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:00 lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 11:20:00 ens3 113.13 84.43 1247.46 663.66 0.00 0.00 0.00 0.00 11:20:00 docker0 2.15 6.10 0.15 139.88 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 113.13 84.43 1247.46 663.66 0.00 0.00 0.00 0.00 Average: docker0 2.15 6.10 0.15 139.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7070) 06/05/26 _x86_64_ (8 CPU) 11:02:02 LINUX RESTART (8 CPU) 11:10:04 CPU %user %nice %system %iowait %steal %idle 11:20:00 all 7.13 0.00 1.82 0.59 0.04 90.42 11:20:00 0 7.44 0.00 1.90 0.37 0.04 90.25 11:20:00 1 9.53 0.00 2.06 0.65 0.05 87.70 11:20:00 2 7.95 0.00 2.17 1.04 0.04 88.79 11:20:00 3 6.68 0.00 1.51 0.22 0.04 91.55 11:20:00 4 8.92 0.00 2.20 1.30 0.06 87.53 11:20:00 5 4.56 0.00 1.60 0.36 0.03 93.45 11:20:00 6 5.21 0.00 1.54 0.45 0.04 92.75 11:20:00 7 6.72 0.00 1.61 0.34 0.04 91.29 Average: all 7.13 0.00 1.82 0.59 0.04 90.42 Average: 0 7.44 0.00 1.90 0.37 0.04 90.25 Average: 1 9.53 0.00 2.06 0.65 0.05 87.70 Average: 2 7.95 0.00 2.17 1.04 0.04 88.79 Average: 3 6.68 0.00 1.51 0.22 0.04 91.55 Average: 4 8.92 0.00 2.20 1.30 0.06 87.53 Average: 5 4.56 0.00 1.60 0.36 0.03 93.45 Average: 6 5.21 0.00 1.54 0.45 0.04 92.75 Average: 7 6.72 0.00 1.61 0.34 0.04 91.29