---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1196 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 878 14473 4 16741 30746 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:57:72:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.93/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85294sec preferred_lft 85294sec inet6 fe80::f816:3eff:fe57:7266/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:ca:4b:fd:44:1c 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::e4ca:4bff:fefd:441c/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-1196) 03/03/26 _x86_64_ (8 CPU) 09:28:28 LINUX RESTART (8 CPU) 09:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:15 203.10 1.71 192.59 8.80 513.97 47903.69 56220.93 Average: 203.10 1.71 192.59 8.80 513.97 47903.69 56220.93 09:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:15 15060908 28575000 3666120 11.16 386212 12676304 2794848 8.24 4117776 12451596 368 Average: 15060908 28575000 3666120 11.16 386212 12676304 2794848 8.24 4117776 12451596 368 09:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:15 lo 1.11 1.11 0.25 0.25 0.00 0.00 0.00 0.00 09:40:15 ens3 256.08 191.05 3329.70 1107.17 0.00 0.00 0.00 0.00 09:40:15 docker0 4.12 5.97 0.36 112.51 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 256.08 191.05 3329.70 1107.17 0.00 0.00 0.00 0.00 Average: docker0 4.12 5.97 0.36 112.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1196) 03/03/26 _x86_64_ (8 CPU) 09:28:28 LINUX RESTART (8 CPU) 09:30:15 CPU %user %nice %system %iowait %steal %idle 09:40:15 all 20.14 0.00 2.72 1.06 0.07 76.02 09:40:15 0 18.69 0.00 2.64 0.76 0.07 77.85 09:40:15 1 21.89 0.00 2.65 0.89 0.07 74.51 09:40:15 2 24.13 0.00 3.03 1.14 0.07 71.63 09:40:15 3 14.39 0.00 2.10 0.93 0.07 82.52 09:40:15 4 23.13 0.00 2.68 0.66 0.08 73.46 09:40:15 5 13.20 0.00 2.64 1.58 0.07 82.51 09:40:15 6 21.89 0.00 2.85 2.10 0.07 73.09 09:40:15 7 23.77 0.00 3.18 0.42 0.07 72.56 Average: all 20.14 0.00 2.72 1.06 0.07 76.02 Average: 0 18.69 0.00 2.64 0.76 0.07 77.85 Average: 1 21.89 0.00 2.65 0.89 0.07 74.51 Average: 2 24.13 0.00 3.03 1.14 0.07 71.63 Average: 3 14.39 0.00 2.10 0.93 0.07 82.52 Average: 4 23.13 0.00 2.68 0.66 0.08 73.46 Average: 5 13.20 0.00 2.64 1.58 0.07 82.51 Average: 6 21.89 0.00 2.85 2.10 0.07 73.09 Average: 7 23.77 0.00 3.18 0.42 0.07 72.56