---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5230 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 18G 138G 12% / 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 967 19392 4 11732 30656 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:54:4b:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.36/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85374sec preferred_lft 85374sec inet6 fe80::f816:3eff:fe54:4bee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:53:d8:bb:50:6a 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::7053:d8ff:febb:506a/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-5230) 10/26/26 _x86_64_ (8 CPU) 11:17:22 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:03 285.00 1.31 279.81 3.88 238.11 17006.09 3195.74 Average: 285.00 1.31 279.81 3.88 238.11 17006.09 3195.74 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:03 13924432 22565540 9680168 29.46 465720 7724892 10053880 29.65 1524020 16189852 11320 Average: 13924432 22565540 9680168 29.46 465720 7724892 10053880 29.65 1524020 16189852 11320 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:03 lo 5.24 5.24 1.64 1.64 0.00 0.00 0.00 0.00 11:30:03 ens3 353.53 219.39 1534.92 104.75 0.00 0.00 0.00 0.00 11:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.24 5.24 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 353.53 219.39 1534.92 104.75 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5230) 10/26/26 _x86_64_ (8 CPU) 11:17:22 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:30:03 all 70.12 0.00 3.52 0.18 0.03 26.14 11:30:03 0 68.51 0.00 3.49 0.17 0.03 27.79 11:30:03 1 69.84 0.00 3.65 0.21 0.03 26.27 11:30:03 2 70.19 0.00 3.71 0.15 0.04 25.91 11:30:03 3 67.79 0.00 3.52 0.16 0.04 28.49 11:30:03 4 68.95 0.00 3.60 0.32 0.04 27.10 11:30:03 5 74.75 0.00 3.56 0.25 0.04 21.41 11:30:03 6 70.12 0.00 3.26 0.13 0.02 26.47 11:30:03 7 70.83 0.00 3.34 0.09 0.03 25.71 Average: all 70.12 0.00 3.52 0.18 0.03 26.14 Average: 0 68.51 0.00 3.49 0.17 0.03 27.79 Average: 1 69.84 0.00 3.65 0.21 0.03 26.27 Average: 2 70.19 0.00 3.71 0.15 0.04 25.91 Average: 3 67.79 0.00 3.52 0.16 0.04 28.49 Average: 4 68.95 0.00 3.60 0.32 0.04 27.10 Average: 5 74.75 0.00 3.56 0.25 0.04 21.41 Average: 6 70.12 0.00 3.26 0.13 0.02 26.47 Average: 7 70.83 0.00 3.34 0.09 0.03 25.71