---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2169 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: 5599.94 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 765 24299 4 7028 30859 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:6d:37:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.204/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85606sec preferred_lft 85606sec inet6 fe80::f816:3eff:fe6d:3795/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:4d:34:62:fc:94 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::f44d:34ff:fe62:fc94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2169) 06/24/26 _x86_64_ (8 CPU) 14:49:47 LINUX RESTART (8 CPU) 14:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:01 88.96 11.29 75.95 1.72 1570.13 19731.60 7035.88 Average: 88.96 11.29 75.95 1.72 1570.13 19731.60 7035.88 14:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 22709264 28135692 4143460 12.61 155192 5446584 5700296 16.81 632268 8975516 196 Average: 22709264 28135692 4143460 12.61 155192 5446584 5700296 16.81 632268 8975516 196 14:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 167.05 167.05 30.66 30.66 0.00 0.00 0.00 0.00 15:00:01 ens3 188.64 110.30 2137.60 25.51 0.00 0.00 0.00 0.00 15:00:01 docker0 68.69 71.37 14.57 14.33 0.00 0.00 0.00 0.00 15:00:01 vethc46ea85 59.78 62.73 13.04 9.67 0.00 0.00 0.00 0.00 15:00:01 veth32154fb 7.27 6.91 0.78 2.99 0.00 0.00 0.00 0.00 Average: lo 167.05 167.05 30.66 30.66 0.00 0.00 0.00 0.00 Average: ens3 188.64 110.30 2137.60 25.51 0.00 0.00 0.00 0.00 Average: docker0 68.69 71.37 14.57 14.33 0.00 0.00 0.00 0.00 Average: vethc46ea85 59.78 62.73 13.04 9.67 0.00 0.00 0.00 0.00 Average: veth32154fb 7.27 6.91 0.78 2.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2169) 06/24/26 _x86_64_ (8 CPU) 14:49:47 LINUX RESTART (8 CPU) 14:50:00 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 18.56 0.00 1.31 0.43 0.07 79.63 15:00:01 0 17.21 0.00 1.35 0.45 0.07 80.93 15:00:01 1 19.66 0.00 1.46 0.77 0.07 78.04 15:00:01 2 20.36 0.00 1.23 0.41 0.07 77.93 15:00:01 3 16.83 0.00 1.29 0.18 0.07 81.63 15:00:01 4 19.56 0.00 1.37 0.35 0.07 78.65 15:00:01 5 19.58 0.00 1.34 0.72 0.07 78.30 15:00:01 6 15.81 0.00 1.22 0.34 0.07 82.57 15:00:01 7 19.51 0.00 1.23 0.20 0.07 78.99 Average: all 18.56 0.00 1.31 0.43 0.07 79.63 Average: 0 17.21 0.00 1.35 0.45 0.07 80.93 Average: 1 19.66 0.00 1.46 0.77 0.07 78.04 Average: 2 20.36 0.00 1.23 0.41 0.07 77.93 Average: 3 16.83 0.00 1.29 0.18 0.07 81.63 Average: 4 19.56 0.00 1.37 0.35 0.07 78.65 Average: 5 19.58 0.00 1.34 0.72 0.07 78.30 Average: 6 15.81 0.00 1.22 0.34 0.07 82.57 Average: 7 19.51 0.00 1.23 0.20 0.07 78.99