---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-497 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 14G 142G 9% / 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 783 24462 4 6846 30841 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:77:ec:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.130/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85645sec preferred_lft 85645sec inet6 fe80::f816:3eff:fe77:ec84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:48:2c:51:a4:c7 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::c048:2cff:fe51:a4c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-497) 06/22/26 _x86_64_ (8 CPU) 15:07:47 LINUX RESTART (8 CPU) 15:10:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:17 49.98 1.61 45.45 2.91 95.92 18793.41 27255.40 Average: 49.98 1.61 45.45 2.91 95.92 18793.41 27255.40 15:10:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:17 25051340 31583540 714864 2.18 151256 6531948 1337440 3.94 1777832 5472416 10340 Average: 25051340 31583540 714864 2.18 151256 6531948 1337440 3.94 1777832 5472416 10340 15:10:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:17 lo 10.89 10.89 2.61 2.61 0.00 0.00 0.00 0.00 15:20:17 ens3 167.15 118.58 1132.54 830.03 0.00 0.00 0.00 0.00 15:20:17 docker0 0.65 0.60 0.10 0.11 0.00 0.00 0.00 0.00 Average: lo 10.89 10.89 2.61 2.61 0.00 0.00 0.00 0.00 Average: ens3 167.15 118.58 1132.54 830.03 0.00 0.00 0.00 0.00 Average: docker0 0.65 0.60 0.10 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-497) 06/22/26 _x86_64_ (8 CPU) 15:07:47 LINUX RESTART (8 CPU) 15:10:17 CPU %user %nice %system %iowait %steal %idle 15:20:17 all 27.54 0.00 1.63 0.35 0.08 70.40 15:20:17 0 26.95 0.00 1.35 0.36 0.08 71.26 15:20:17 1 27.30 0.00 1.46 0.38 0.08 70.77 15:20:17 2 28.84 0.00 1.29 0.28 0.08 69.52 15:20:17 3 29.19 0.00 1.64 0.62 0.08 68.47 15:20:17 4 26.31 0.00 1.26 0.15 0.07 72.21 15:20:17 5 27.56 0.00 1.33 0.26 0.08 70.77 15:20:17 6 25.68 0.00 1.40 0.44 0.08 72.40 15:20:17 7 28.50 0.00 3.30 0.34 0.08 67.78 Average: all 27.54 0.00 1.63 0.35 0.08 70.40 Average: 0 26.95 0.00 1.35 0.36 0.08 71.26 Average: 1 27.30 0.00 1.46 0.38 0.08 70.77 Average: 2 28.84 0.00 1.29 0.28 0.08 69.52 Average: 3 29.19 0.00 1.64 0.62 0.08 68.47 Average: 4 26.31 0.00 1.26 0.15 0.07 72.21 Average: 5 27.56 0.00 1.33 0.26 0.08 70.77 Average: 6 25.68 0.00 1.40 0.44 0.08 72.40 Average: 7 28.50 0.00 3.30 0.34 0.08 67.78