---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2770 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 16G 140G 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 779 22672 4 8640 30844 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:0e:cd:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.234/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fe0e:cdcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:50:d7:e3:2f:e7 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::2850:d7ff:fee3:2fe7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2770) 03/18/26 _x86_64_ (8 CPU) 12:07:50 LINUX RESTART (8 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:01 205.62 1.03 194.88 9.70 444.57 34139.88 95771.19 Average: 205.62 1.03 194.88 9.70 444.57 34139.88 95771.19 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 22172548 30531472 1757996 5.35 170272 8304328 2053040 6.05 2777856 7293952 504 Average: 22172548 30531472 1757996 5.35 170272 8304328 2053040 6.05 2777856 7293952 504 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 lo 30.69 30.69 15.57 15.57 0.00 0.00 0.00 0.00 12:20:01 ens3 166.37 126.16 1086.56 2194.90 0.00 0.00 0.00 0.00 12:20:01 docker0 16.25 20.42 1.97 105.97 0.00 0.00 0.00 0.00 Average: lo 30.69 30.69 15.57 15.57 0.00 0.00 0.00 0.00 Average: ens3 166.37 126.16 1086.56 2194.90 0.00 0.00 0.00 0.00 Average: docker0 16.25 20.42 1.97 105.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2770) 03/18/26 _x86_64_ (8 CPU) 12:07:50 LINUX RESTART (8 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 23.23 0.00 2.51 0.68 0.08 73.50 12:20:01 0 22.96 0.00 2.73 0.63 0.09 73.60 12:20:01 1 24.38 0.00 2.68 0.93 0.09 71.92 12:20:01 2 22.64 0.00 2.26 0.44 0.09 74.58 12:20:01 3 25.08 0.00 2.64 1.02 0.09 71.17 12:20:01 4 22.02 0.00 2.37 0.84 0.08 74.69 12:20:01 5 20.93 0.00 2.47 0.56 0.08 75.96 12:20:01 6 25.07 0.00 2.41 0.36 0.08 72.08 12:20:01 7 22.75 0.00 2.51 0.68 0.09 73.98 Average: all 23.23 0.00 2.51 0.68 0.08 73.50 Average: 0 22.96 0.00 2.73 0.63 0.09 73.60 Average: 1 24.38 0.00 2.68 0.93 0.09 71.92 Average: 2 22.64 0.00 2.26 0.44 0.09 74.58 Average: 3 25.08 0.00 2.64 1.02 0.09 71.17 Average: 4 22.02 0.00 2.37 0.84 0.08 74.69 Average: 5 20.93 0.00 2.47 0.56 0.08 75.96 Average: 6 25.07 0.00 2.41 0.36 0.08 72.08 Average: 7 22.75 0.00 2.51 0.68 0.09 73.98