---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6481 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 23G 133G 15% / 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 821 14538 4 16732 30803 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:b9:6c:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.95/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85113sec preferred_lft 85113sec inet6 fe80::f816:3eff:feb9:6cbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:a3:f1:50:c3:32 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::e0a3:f1ff:fe50:c332/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6481) 04/27/26 _x86_64_ (8 CPU) 18:14:32 LINUX RESTART (8 CPU) 18:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:20 285.53 1.27 276.74 7.52 16.67 51604.29 286218.29 Average: 285.53 1.27 276.74 7.52 16.67 51604.29 286218.29 18:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:20 15120848 30995516 1241964 3.78 433100 14971300 1818268 5.36 6670888 9828060 16208 Average: 15120848 30995516 1241964 3.78 433100 14971300 1818268 5.36 6670888 9828060 16208 18:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:20 lo 0.40 0.40 0.08 0.08 0.00 0.00 0.00 0.00 18:30:20 ens3 129.94 94.63 1814.75 2062.63 0.00 0.00 0.00 0.00 18:30:20 docker0 27.50 42.07 2.15 847.33 0.00 0.00 0.00 0.00 18:30:20 veth5abcdd6 19.72 27.46 1.47 647.67 0.00 0.00 0.00 0.05 Average: lo 0.40 0.40 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 129.94 94.63 1814.75 2062.63 0.00 0.00 0.00 0.00 Average: docker0 27.50 42.07 2.15 847.33 0.00 0.00 0.00 0.00 Average: veth5abcdd6 19.72 27.46 1.47 647.67 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6481) 04/27/26 _x86_64_ (8 CPU) 18:14:32 LINUX RESTART (8 CPU) 18:20:04 CPU %user %nice %system %iowait %steal %idle 18:30:20 all 12.52 0.00 3.68 2.16 0.06 81.57 18:30:20 0 14.88 0.00 3.84 2.31 0.07 78.89 18:30:20 1 11.99 0.00 4.16 1.89 0.06 81.90 18:30:20 2 11.88 0.00 3.60 2.26 0.06 82.20 18:30:20 3 13.01 0.00 3.70 2.53 0.07 80.69 18:30:20 4 13.43 0.00 3.98 3.65 0.07 78.87 18:30:20 5 12.18 0.00 3.33 0.93 0.06 83.50 18:30:20 6 13.09 0.00 3.71 2.61 0.06 80.52 18:30:20 7 9.72 0.00 3.15 1.15 0.05 85.93 Average: all 12.52 0.00 3.68 2.16 0.06 81.57 Average: 0 14.88 0.00 3.84 2.31 0.07 78.89 Average: 1 11.99 0.00 4.16 1.89 0.06 81.90 Average: 2 11.88 0.00 3.60 2.26 0.06 82.20 Average: 3 13.01 0.00 3.70 2.53 0.07 80.69 Average: 4 13.43 0.00 3.98 3.65 0.07 78.87 Average: 5 12.18 0.00 3.33 0.93 0.06 83.50 Average: 6 13.09 0.00 3.71 2.61 0.06 80.52 Average: 7 9.72 0.00 3.15 1.15 0.05 85.93