---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1060 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: 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 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 132G 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 840 13985 4 17265 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:b2:38:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.178/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85258sec preferred_lft 85258sec inet6 fe80::f816:3eff:feb2:384f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:4e:a7:a3:10:56 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::4e:a7ff:fea3:1056/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1060) 11/05/26 _x86_64_ (8 CPU) 09:28:32 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:38 211.32 2.83 197.80 10.69 256.18 48562.62 76900.17 Average: 211.32 2.83 197.80 10.69 256.18 48562.62 76900.17 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:38 15503184 29008080 3232484 9.84 396192 12657012 2790872 8.23 4466444 11662900 28 Average: 15503184 29008080 3232484 9.84 396192 12657012 2790872 8.23 4466444 11662900 28 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:38 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 09:40:38 ens3 313.91 249.43 3398.98 1250.46 0.00 0.00 0.00 0.00 09:40:38 docker0 13.89 19.53 1.09 287.11 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 313.91 249.43 3398.98 1250.46 0.00 0.00 0.00 0.00 Average: docker0 13.89 19.53 1.09 287.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1060) 11/05/26 _x86_64_ (8 CPU) 09:28:32 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:38 all 20.38 0.00 3.33 1.64 0.02 74.63 09:40:38 0 16.67 0.00 3.38 2.03 0.02 77.91 09:40:38 1 19.99 0.00 3.77 3.28 0.02 72.94 09:40:38 2 20.01 0.00 3.49 1.88 0.02 74.60 09:40:38 3 21.51 0.00 2.67 0.66 0.02 75.14 09:40:38 4 23.88 0.00 2.81 1.36 0.02 71.92 09:40:38 5 23.81 0.00 3.35 1.14 0.03 71.67 09:40:38 6 19.68 0.00 3.57 1.18 0.02 75.56 09:40:38 7 17.49 0.00 3.63 1.59 0.02 77.27 Average: all 20.38 0.00 3.33 1.64 0.02 74.63 Average: 0 16.67 0.00 3.38 2.03 0.02 77.91 Average: 1 19.99 0.00 3.77 3.28 0.02 72.94 Average: 2 20.01 0.00 3.49 1.88 0.02 74.60 Average: 3 21.51 0.00 2.67 0.66 0.02 75.14 Average: 4 23.88 0.00 2.81 1.36 0.02 71.92 Average: 5 23.81 0.00 3.35 1.14 0.03 71.67 Average: 6 19.68 0.00 3.57 1.18 0.02 75.56 Average: 7 17.49 0.00 3.63 1.59 0.02 77.27