---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4682 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 13G 143G 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 728 25957 4 5405 30895 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:37:15:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.152/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85184sec preferred_lft 85184sec inet6 fe80::f816:3eff:fe37:1566/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:fc:d1:0d:2f:53 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::44fc:d1ff:fe0d:2f53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4682) 04/08/26 _x86_64_ (8 CPU) 13:10:58 LINUX RESTART (8 CPU) 13:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:00 74.00 0.39 71.04 2.57 11.61 6156.20 15632.64 Average: 74.00 0.39 71.04 2.57 11.61 6156.20 15632.64 13:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:00 24819516 29702732 2602744 7.92 165424 4936920 2911844 8.59 693700 6893204 190784 Average: 24819516 29702732 2602744 7.92 165424 4936920 2911844 8.59 693700 6893204 190784 13:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:00 lo 26.55 26.55 14.81 14.81 0.00 0.00 0.00 0.00 13:30:00 ens3 23.47 20.22 108.49 15.60 0.00 0.00 0.00 0.00 13:30:00 docker0 2.64 2.67 0.34 0.57 0.00 0.00 0.00 0.00 Average: lo 26.55 26.55 14.81 14.81 0.00 0.00 0.00 0.00 Average: ens3 23.47 20.22 108.49 15.60 0.00 0.00 0.00 0.00 Average: docker0 2.64 2.67 0.34 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4682) 04/08/26 _x86_64_ (8 CPU) 13:10:58 LINUX RESTART (8 CPU) 13:20:04 CPU %user %nice %system %iowait %steal %idle 13:30:00 all 16.81 0.00 0.65 10.31 0.07 72.16 13:30:00 0 17.87 0.00 0.63 4.64 0.06 76.81 13:30:00 1 14.84 0.00 0.62 11.26 0.07 73.20 13:30:00 2 14.81 0.00 0.81 16.28 0.07 68.04 13:30:00 3 16.72 0.00 0.72 7.81 0.06 74.69 13:30:00 4 18.08 0.00 0.57 7.71 0.07 73.58 13:30:00 5 20.09 0.00 0.60 13.62 0.08 65.61 13:30:00 6 14.36 0.00 0.55 13.88 0.07 71.14 13:30:00 7 17.75 0.00 0.66 7.32 0.08 74.19 Average: all 16.81 0.00 0.65 10.31 0.07 72.16 Average: 0 17.87 0.00 0.63 4.64 0.06 76.81 Average: 1 14.84 0.00 0.62 11.26 0.07 73.20 Average: 2 14.81 0.00 0.81 16.28 0.07 68.04 Average: 3 16.72 0.00 0.72 7.81 0.06 74.69 Average: 4 18.08 0.00 0.57 7.71 0.07 73.58 Average: 5 20.09 0.00 0.60 13.62 0.08 65.61 Average: 6 14.36 0.00 0.55 13.88 0.07 71.14 Average: 7 17.75 0.00 0.66 7.32 0.08 74.19