---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15075 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: 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 nrip_save 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 13G 142G 9% / 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 720 25397 4 5973 30903 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:49:2d:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.52/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85333sec preferred_lft 85333sec inet6 fe80::f816:3eff:fe49:2d5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:b0:f2:af:f4:9c 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::24b0:f2ff:feaf:f49c/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-15075) 08/25/26 _x86_64_ (8 CPU) 17:37:53 LINUX RESTART (8 CPU) 17:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:03 68.73 3.59 63.99 1.15 264.00 6527.37 3149.68 Average: 68.73 3.59 63.99 1.15 264.00 6527.37 3149.68 17:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:03 25492324 28841760 3460352 10.53 133308 3487000 4458196 13.15 464208 6488316 3564 Average: 25492324 28841760 3460352 10.53 133308 3487000 4458196 13.15 464208 6488316 3564 17:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:03 lo 31.16 31.16 5.10 5.10 0.00 0.00 0.00 0.00 17:50:03 ens3 121.65 68.30 1075.77 14.86 0.00 0.00 0.00 0.00 17:50:03 docker0 12.04 12.28 1.71 2.35 0.00 0.00 0.00 0.00 17:50:03 veth442d868 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 31.16 31.16 5.10 5.10 0.00 0.00 0.00 0.00 Average: ens3 121.65 68.30 1075.77 14.86 0.00 0.00 0.00 0.00 Average: docker0 12.04 12.28 1.71 2.35 0.00 0.00 0.00 0.00 Average: veth442d868 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15075) 08/25/26 _x86_64_ (8 CPU) 17:37:53 LINUX RESTART (8 CPU) 17:40:03 CPU %user %nice %system %iowait %steal %idle 17:50:03 all 9.72 0.00 0.55 0.29 0.03 89.40 17:50:03 0 7.94 0.00 0.56 0.07 0.04 91.39 17:50:03 1 10.82 0.00 0.54 0.42 0.03 88.18 17:50:03 2 10.06 0.00 0.56 0.11 0.03 89.25 17:50:03 3 10.00 0.00 0.57 0.46 0.04 88.93 17:50:03 4 6.26 0.00 0.43 0.17 0.03 93.12 17:50:03 5 11.19 0.00 0.56 0.40 0.04 87.81 17:50:03 6 11.42 0.00 0.70 0.12 0.04 87.72 17:50:03 7 10.10 0.00 0.50 0.56 0.03 88.82 Average: all 9.72 0.00 0.55 0.29 0.03 89.40 Average: 0 7.94 0.00 0.56 0.07 0.04 91.39 Average: 1 10.82 0.00 0.54 0.42 0.03 88.18 Average: 2 10.06 0.00 0.56 0.11 0.03 89.25 Average: 3 10.00 0.00 0.57 0.46 0.04 88.93 Average: 4 6.26 0.00 0.43 0.17 0.03 93.12 Average: 5 11.19 0.00 0.56 0.40 0.04 87.81 Average: 6 11.42 0.00 0.70 0.12 0.04 87.72 Average: 7 10.10 0.00 0.50 0.56 0.03 88.82