---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18564 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 16G 140G 11% / 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 746 22493 4 8852 30877 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:85:d6:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.39/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85550sec preferred_lft 85550sec inet6 fe80::f816:3eff:fe85:d60c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:e9:bf:ea:11:fa 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::70e9:bfff:feea:11fa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18564) 09/07/26 _x86_64_ (8 CPU) 15:16:44 LINUX RESTART (8 CPU) 15:20:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:00 262.51 1.22 249.97 11.32 93.07 36888.26 129172.39 Average: 262.51 1.22 249.97 11.32 93.07 36888.26 129172.39 15:20:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:00 21427800 30009292 2278852 6.93 183156 8504516 2494704 7.36 2569100 8230248 112 Average: 21427800 30009292 2278852 6.93 183156 8504516 2494704 7.36 2569100 8230248 112 15:20:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:00 lo 45.47 45.47 26.83 26.83 0.00 0.00 0.00 0.00 15:30:00 ens3 286.46 177.35 1553.78 1875.20 0.00 0.00 0.00 0.00 15:30:00 docker0 18.69 21.00 2.31 110.17 0.00 0.00 0.00 0.00 Average: lo 45.47 45.47 26.83 26.83 0.00 0.00 0.00 0.00 Average: ens3 286.46 177.35 1553.78 1875.20 0.00 0.00 0.00 0.00 Average: docker0 18.69 21.00 2.31 110.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18564) 09/07/26 _x86_64_ (8 CPU) 15:16:44 LINUX RESTART (8 CPU) 15:20:17 CPU %user %nice %system %iowait %steal %idle 15:30:00 all 24.78 0.00 2.64 1.00 0.02 71.56 15:30:00 0 26.59 0.00 2.84 1.10 0.01 69.45 15:30:00 1 25.91 0.00 2.71 0.60 0.01 70.77 15:30:00 2 25.76 0.00 2.45 1.18 0.02 70.60 15:30:00 3 27.18 0.00 2.76 1.49 0.02 68.55 15:30:00 4 24.83 0.00 2.41 0.84 0.02 71.91 15:30:00 5 27.07 0.00 2.85 1.04 0.02 69.03 15:30:00 6 23.51 0.00 2.49 1.01 0.01 72.98 15:30:00 7 17.43 0.00 2.63 0.76 0.02 79.17 Average: all 24.78 0.00 2.64 1.00 0.02 71.56 Average: 0 26.59 0.00 2.84 1.10 0.01 69.45 Average: 1 25.91 0.00 2.71 0.60 0.01 70.77 Average: 2 25.76 0.00 2.45 1.18 0.02 70.60 Average: 3 27.18 0.00 2.76 1.49 0.02 68.55 Average: 4 24.83 0.00 2.41 0.84 0.02 71.91 Average: 5 27.07 0.00 2.85 1.04 0.02 69.03 Average: 6 23.51 0.00 2.49 1.01 0.01 72.98 Average: 7 17.43 0.00 2.63 0.76 0.02 79.17