---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6627 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 12G 144G 8% / 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 777 25272 4 6042 30847 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:41:05:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fe41:5fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:89:fa:39:78:eb 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 ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-6627) 04/22/26 _x86_64_ (8 CPU) 08:38:51 LINUX RESTART (8 CPU) 08:40:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:05 39.48 4.18 33.62 1.68 199.79 13566.07 3520.16 Average: 39.48 4.18 33.62 1.68 199.79 13566.07 3520.16 08:40:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:05 26010884 31670376 634468 1.93 156308 5691684 1110848 3.28 1343436 4976628 153412 Average: 26010884 31670376 634468 1.93 156308 5691684 1110848 3.28 1343436 4976628 153412 08:40:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:05 lo 152.31 152.31 155.48 155.48 0.00 0.00 0.00 0.00 08:50:05 ens3 596.69 343.12 1608.07 1173.50 0.00 0.00 0.00 0.00 08:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 152.31 152.31 155.48 155.48 0.00 0.00 0.00 0.00 Average: ens3 596.69 343.12 1608.07 1173.50 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-6627) 04/22/26 _x86_64_ (8 CPU) 08:38:51 LINUX RESTART (8 CPU) 08:40:25 CPU %user %nice %system %iowait %steal %idle 08:50:05 all 13.24 0.00 1.18 0.18 0.06 85.34 08:50:05 0 15.78 0.00 1.25 0.06 0.06 82.85 08:50:05 1 13.02 0.00 1.38 0.13 0.06 85.41 08:50:05 2 12.82 0.00 1.17 0.33 0.05 85.63 08:50:05 3 12.69 0.00 1.16 0.08 0.06 86.01 08:50:05 4 9.42 0.00 1.01 0.54 0.05 88.98 08:50:05 5 9.49 0.00 1.11 0.08 0.05 89.27 08:50:05 6 12.53 0.00 1.10 0.10 0.06 86.21 08:50:05 7 20.17 0.00 1.25 0.12 0.06 78.40 Average: all 13.24 0.00 1.18 0.18 0.06 85.34 Average: 0 15.78 0.00 1.25 0.06 0.06 82.85 Average: 1 13.02 0.00 1.38 0.13 0.06 85.41 Average: 2 12.82 0.00 1.17 0.33 0.05 85.63 Average: 3 12.69 0.00 1.16 0.08 0.06 86.01 Average: 4 9.42 0.00 1.01 0.54 0.05 88.98 Average: 5 9.49 0.00 1.11 0.08 0.05 89.27 Average: 6 12.53 0.00 1.10 0.10 0.06 86.21 Average: 7 20.17 0.00 1.25 0.12 0.06 78.40