---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6193 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 857 14635 4 16599 30767 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:00:6a:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.120/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85266sec preferred_lft 85266sec inet6 fe80::f816:3eff:fe00:6a77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:56:f8:fe:59:3f 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::a856:f8ff:fefe:593f/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-6193) 04/26/26 _x86_64_ (8 CPU) 09:28:21 LINUX RESTART (8 CPU) 09:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:00 218.86 1.44 208.04 9.38 116.29 47365.99 46936.39 Average: 218.86 1.44 208.04 9.38 116.29 47365.99 46936.39 09:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:00 16359348 29870976 2371216 7.22 371924 12685328 2679176 7.90 4585756 10721520 445920 Average: 16359348 29870976 2371216 7.22 371924 12685328 2679176 7.90 4585756 10721520 445920 09:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:00 lo 1.13 1.13 0.25 0.25 0.00 0.00 0.00 0.00 09:40:00 ens3 266.22 198.81 3315.97 1165.73 0.00 0.00 0.00 0.00 09:40:00 docker0 7.38 9.77 0.69 198.03 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 266.22 198.81 3315.97 1165.73 0.00 0.00 0.00 0.00 Average: docker0 7.38 9.77 0.69 198.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6193) 04/26/26 _x86_64_ (8 CPU) 09:28:21 LINUX RESTART (8 CPU) 09:30:00 CPU %user %nice %system %iowait %steal %idle 09:40:00 all 19.97 0.00 2.90 0.64 0.07 76.42 09:40:00 0 20.73 0.00 3.14 0.60 0.07 75.45 09:40:00 1 25.83 0.00 3.83 0.68 0.08 69.58 09:40:00 2 23.40 0.00 3.01 0.75 0.07 72.76 09:40:00 3 18.64 0.00 2.94 0.46 0.07 77.89 09:40:00 4 19.01 0.00 2.96 1.25 0.07 76.71 09:40:00 5 17.14 0.00 2.46 0.47 0.07 79.86 09:40:00 6 15.55 0.00 2.00 0.43 0.07 81.95 09:40:00 7 19.49 0.00 2.82 0.46 0.07 77.17 Average: all 19.97 0.00 2.90 0.64 0.07 76.42 Average: 0 20.73 0.00 3.14 0.60 0.07 75.45 Average: 1 25.83 0.00 3.83 0.68 0.08 69.58 Average: 2 23.40 0.00 3.01 0.75 0.07 72.76 Average: 3 18.64 0.00 2.94 0.46 0.07 77.89 Average: 4 19.01 0.00 2.96 1.25 0.07 76.71 Average: 5 17.14 0.00 2.46 0.47 0.07 79.86 Average: 6 15.55 0.00 2.00 0.43 0.07 81.95 Average: 7 19.49 0.00 2.82 0.46 0.07 77.17