---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14043 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 10% / 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 758 24152 4 7181 30866 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:56:cf:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.105/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85672sec preferred_lft 85672sec inet6 fe80::f816:3eff:fe56:cfaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:11:8c:07:18:3f 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::9011:8cff:fe07:183f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14043) 07/30/26 _x86_64_ (8 CPU) 15:19:45 LINUX RESTART (8 CPU) 15:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:05 89.84 11.52 76.50 1.82 1603.66 17281.23 6840.42 Average: 89.84 11.52 76.50 1.82 1603.66 17281.23 6840.42 15:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:05 23329028 28833032 3448888 10.49 156712 5516808 4272492 12.60 659480 8329572 488 Average: 23329028 28833032 3448888 10.49 156712 5516808 4272492 12.60 659480 8329572 488 15:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:05 lo 195.12 195.12 33.87 33.87 0.00 0.00 0.00 0.00 15:30:05 ens3 215.70 128.38 2159.14 27.50 0.00 0.00 0.00 0.00 15:30:05 docker0 81.24 84.40 16.09 16.16 0.00 0.00 0.00 0.00 15:30:05 vethf070856 1.13 1.37 0.14 0.25 0.00 0.00 0.00 0.00 15:30:05 veth2bab34e 0.00 0.05 0.00 0.03 0.00 0.00 0.00 0.00 Average: lo 195.12 195.12 33.87 33.87 0.00 0.00 0.00 0.00 Average: ens3 215.70 128.38 2159.14 27.50 0.00 0.00 0.00 0.00 Average: docker0 81.24 84.40 16.09 16.16 0.00 0.00 0.00 0.00 Average: vethf070856 1.13 1.37 0.14 0.25 0.00 0.00 0.00 0.00 Average: veth2bab34e 0.00 0.05 0.00 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14043) 07/30/26 _x86_64_ (8 CPU) 15:19:45 LINUX RESTART (8 CPU) 15:20:00 CPU %user %nice %system %iowait %steal %idle 15:30:05 all 20.89 0.00 1.56 0.31 0.07 77.17 15:30:05 0 22.14 0.00 1.77 0.54 0.07 75.49 15:30:05 1 23.59 0.00 1.74 0.24 0.07 74.36 15:30:05 2 20.14 0.00 1.47 0.21 0.07 78.12 15:30:05 3 17.89 0.00 1.45 0.13 0.07 80.46 15:30:05 4 23.52 0.00 1.41 0.28 0.07 74.71 15:30:05 5 19.49 0.00 1.61 0.56 0.07 78.27 15:30:05 6 20.89 0.00 1.37 0.25 0.07 77.43 15:30:05 7 19.44 0.00 1.68 0.26 0.07 78.56 Average: all 20.89 0.00 1.56 0.31 0.07 77.17 Average: 0 22.14 0.00 1.77 0.54 0.07 75.49 Average: 1 23.59 0.00 1.74 0.24 0.07 74.36 Average: 2 20.14 0.00 1.47 0.21 0.07 78.12 Average: 3 17.89 0.00 1.45 0.13 0.07 80.46 Average: 4 23.52 0.00 1.41 0.28 0.07 74.71 Average: 5 19.49 0.00 1.61 0.56 0.07 78.27 Average: 6 20.89 0.00 1.37 0.25 0.07 77.43 Average: 7 19.44 0.00 1.68 0.26 0.07 78.56