---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18065 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 141G 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 768 24182 4 7140 30855 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:cf:16:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.119/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85372sec preferred_lft 85372sec inet6 fe80::f816:3eff:fecf:1637/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:f7:7d:10:71:2a 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::e8f7:7dff:fe10:712a/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-18065) 06/19/26 _x86_64_ (8 CPU) 13:46:06 LINUX RESTART (8 CPU) 13:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:10 24.81 0.11 24.06 0.64 6.04 3260.82 4390.85 Average: 24.81 0.11 24.06 0.64 6.04 3260.82 4390.85 13:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:10 22701820 28175932 4103604 12.49 154828 5493076 5718636 16.86 642724 8977256 2716 Average: 22701820 28175932 4103604 12.49 154828 5493076 5718636 16.86 642724 8977256 2716 13:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:10 lo 84.51 84.51 18.24 18.24 0.00 0.00 0.00 0.00 14:00:10 ens3 95.54 44.38 312.09 14.29 0.00 0.00 0.00 0.00 14:00:10 docker0 35.65 36.84 9.07 8.65 0.00 0.00 0.00 0.00 14:00:10 veth5cc73d3 30.70 32.01 7.49 5.17 0.00 0.00 0.00 0.00 14:00:10 veth395abd1 3.27 3.10 0.37 1.82 0.00 0.00 0.00 0.00 Average: lo 84.51 84.51 18.24 18.24 0.00 0.00 0.00 0.00 Average: ens3 95.54 44.38 312.09 14.29 0.00 0.00 0.00 0.00 Average: docker0 35.65 36.84 9.07 8.65 0.00 0.00 0.00 0.00 Average: veth5cc73d3 30.70 32.01 7.49 5.17 0.00 0.00 0.00 0.00 Average: veth395abd1 3.27 3.10 0.37 1.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18065) 06/19/26 _x86_64_ (8 CPU) 13:46:06 LINUX RESTART (8 CPU) 13:50:10 CPU %user %nice %system %iowait %steal %idle 14:00:10 all 9.80 0.00 0.66 0.15 0.04 89.36 14:00:10 0 10.35 0.00 0.71 0.15 0.04 88.75 14:00:10 1 10.49 0.00 0.67 0.06 0.04 88.73 14:00:10 2 10.24 0.00 0.75 0.23 0.04 88.73 14:00:10 3 9.13 0.00 0.71 0.04 0.04 90.09 14:00:10 4 8.58 0.00 0.64 0.40 0.04 90.34 14:00:10 5 9.48 0.00 0.52 0.06 0.04 89.91 14:00:10 6 10.34 0.00 0.58 0.13 0.03 88.93 14:00:10 7 9.75 0.00 0.70 0.10 0.04 89.40 Average: all 9.80 0.00 0.66 0.15 0.04 89.36 Average: 0 10.35 0.00 0.71 0.15 0.04 88.75 Average: 1 10.49 0.00 0.67 0.06 0.04 88.73 Average: 2 10.24 0.00 0.75 0.23 0.04 88.73 Average: 3 9.13 0.00 0.71 0.04 0.04 90.09 Average: 4 8.58 0.00 0.64 0.40 0.04 90.34 Average: 5 9.48 0.00 0.52 0.06 0.04 89.91 Average: 6 10.34 0.00 0.58 0.13 0.03 88.93 Average: 7 9.75 0.00 0.70 0.10 0.04 89.40