---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1358 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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: 5600.02 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 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 841 14801 4 16449 30782 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:3b:d8:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.74/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85099sec preferred_lft 85099sec inet6 fe80::f816:3eff:fe3b:d887/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:06:00:f8:1b:dc 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::3c06:ff:fef8:1bdc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1358) 11/06/26 _x86_64_ (8 CPU) 12:35:39 LINUX RESTART (8 CPU) 12:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:04 278.77 1.07 270.96 6.73 55.72 15775.93 100361.76 Average: 278.77 1.07 270.96 6.73 55.72 15775.93 100361.76 12:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:04 13480488 23212444 9026320 27.47 467264 8799076 9487036 27.98 2752580 15389784 13392 Average: 13480488 23212444 9026320 27.47 467264 8799076 9487036 27.98 2752580 15389784 13392 12:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:04 lo 7.19 7.19 1.78 1.78 0.00 0.00 0.00 0.00 12:50:04 ens3 338.74 234.57 1143.93 456.21 0.00 0.00 0.00 0.00 12:50:04 docker0 4.96 9.12 0.33 138.95 0.00 0.00 0.00 0.00 Average: lo 7.19 7.19 1.78 1.78 0.00 0.00 0.00 0.00 Average: ens3 338.74 234.57 1143.93 456.21 0.00 0.00 0.00 0.00 Average: docker0 4.96 9.12 0.33 138.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1358) 11/06/26 _x86_64_ (8 CPU) 12:35:39 LINUX RESTART (8 CPU) 12:40:04 CPU %user %nice %system %iowait %steal %idle 12:50:04 all 74.80 0.00 4.15 0.34 0.04 20.68 12:50:04 0 76.52 0.00 4.32 0.22 0.04 18.90 12:50:04 1 77.05 0.00 4.24 0.71 0.04 17.95 12:50:04 2 74.38 0.00 4.14 0.27 0.04 21.17 12:50:04 3 75.24 0.00 3.81 0.38 0.03 20.54 12:50:04 4 72.82 0.00 4.16 0.28 0.03 22.71 12:50:04 5 73.46 0.00 4.00 0.19 0.03 22.31 12:50:04 6 75.08 0.00 4.39 0.42 0.03 20.08 12:50:04 7 73.82 0.00 4.17 0.24 0.03 21.74 Average: all 74.80 0.00 4.15 0.34 0.04 20.68 Average: 0 76.52 0.00 4.32 0.22 0.04 18.90 Average: 1 77.05 0.00 4.24 0.71 0.04 17.95 Average: 2 74.38 0.00 4.14 0.27 0.04 21.17 Average: 3 75.24 0.00 3.81 0.38 0.03 20.54 Average: 4 72.82 0.00 4.16 0.28 0.03 22.71 Average: 5 73.46 0.00 4.00 0.19 0.03 22.31 Average: 6 75.08 0.00 4.39 0.42 0.03 20.08 Average: 7 73.82 0.00 4.17 0.24 0.03 21.74