---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2848 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 25G 131G 16% / 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 842 12332 4 18916 30781 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:70:5e:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.42/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84677sec preferred_lft 84677sec inet6 fe80::f816:3eff:fe70:5ee8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:20:9d:62:c3:5e 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::a020:9dff:fe62:c35e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2848) 10/18/26 _x86_64_ (8 CPU) 13:31:15 LINUX RESTART (8 CPU) 13:40:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:22 190.48 1.96 180.44 8.07 107.63 45251.45 85370.19 Average: 190.48 1.96 180.44 8.07 107.63 45251.45 85370.19 13:40:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:22 14782356 28343108 3912068 11.90 347092 12937364 4261768 12.57 4385448 12632892 464104 Average: 14782356 28343108 3912068 11.90 347092 12937364 4261768 12.57 4385448 12632892 464104 13:40:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:22 lo 12.15 12.15 28.10 28.10 0.00 0.00 0.00 0.00 13:50:22 ens3 155.31 102.80 2444.70 17.94 0.00 0.00 0.00 0.00 13:50:22 docker0 17.85 23.08 18.76 312.15 0.00 0.00 0.00 0.00 Average: lo 12.15 12.15 28.10 28.10 0.00 0.00 0.00 0.00 Average: ens3 155.31 102.80 2444.70 17.94 0.00 0.00 0.00 0.00 Average: docker0 17.85 23.08 18.76 312.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2848) 10/18/26 _x86_64_ (8 CPU) 13:31:15 LINUX RESTART (8 CPU) 13:40:22 CPU %user %nice %system %iowait %steal %idle 13:50:22 all 20.91 0.00 3.41 0.89 0.01 74.77 13:50:22 0 19.32 0.00 3.31 1.14 0.01 76.22 13:50:22 1 22.15 0.00 3.19 0.72 0.01 73.93 13:50:22 2 25.26 0.00 3.73 1.21 0.02 69.78 13:50:22 3 19.72 0.00 3.11 0.58 0.01 76.58 13:50:22 4 20.25 0.00 3.17 0.74 0.01 75.83 13:50:22 5 18.57 0.00 3.26 0.75 0.01 77.41 13:50:22 6 23.50 0.00 3.87 1.13 0.01 71.49 13:50:22 7 18.52 0.00 3.64 0.89 0.01 76.94 Average: all 20.91 0.00 3.41 0.89 0.01 74.77 Average: 0 19.32 0.00 3.31 1.14 0.01 76.22 Average: 1 22.15 0.00 3.19 0.72 0.01 73.93 Average: 2 25.26 0.00 3.73 1.21 0.02 69.78 Average: 3 19.72 0.00 3.11 0.58 0.01 76.58 Average: 4 20.25 0.00 3.17 0.74 0.01 75.83 Average: 5 18.57 0.00 3.26 0.75 0.01 77.41 Average: 6 23.50 0.00 3.87 1.13 0.01 71.49 Average: 7 18.52 0.00 3.64 0.89 0.01 76.94