---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11703 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 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 28G 128G 18% / 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 860 9016 4 22215 30764 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:d8:bf:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.188/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85033sec preferred_lft 85033sec inet6 fe80::f816:3eff:fed8:bf98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:29:1c:07:05:b1 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::dc29:1cff:fe07:5b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11703) 08/12/26 _x86_64_ (8 CPU) 23:04:20 LINUX RESTART (8 CPU) 23:10:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:10 332.96 1.69 322.49 8.78 19.15 73362.21 422723.66 Average: 332.96 1.69 322.49 8.78 19.15 73362.21 422723.66 23:10:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:10 9907312 30622852 1598040 4.86 513168 19576248 2398288 7.07 8500440 13067440 1589476 Average: 9907312 30622852 1598040 4.86 513168 19576248 2398288 7.07 8500440 13067440 1589476 23:10:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:10 lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 23:20:10 ens3 166.93 124.56 1696.29 3436.79 0.00 0.00 0.00 0.00 23:20:10 docker0 18.13 29.46 1.54 571.06 0.00 0.00 0.00 0.00 23:20:10 veth97f0a87 10.45 15.49 0.71 359.01 0.00 0.00 0.00 0.03 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 166.93 124.56 1696.29 3436.79 0.00 0.00 0.00 0.00 Average: docker0 18.13 29.46 1.54 571.06 0.00 0.00 0.00 0.00 Average: veth97f0a87 10.45 15.49 0.71 359.01 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11703) 08/12/26 _x86_64_ (8 CPU) 23:04:20 LINUX RESTART (8 CPU) 23:10:25 CPU %user %nice %system %iowait %steal %idle 23:20:10 all 9.94 0.00 3.84 0.94 0.06 85.22 23:20:10 0 12.83 0.00 4.10 0.82 0.07 82.18 23:20:10 1 9.73 0.00 4.10 1.48 0.07 84.62 23:20:10 2 9.35 0.00 3.28 1.36 0.05 85.96 23:20:10 3 8.92 0.00 3.93 0.88 0.06 86.20 23:20:10 4 9.08 0.00 3.81 0.91 0.07 86.14 23:20:10 5 9.64 0.00 4.26 0.94 0.07 85.10 23:20:10 6 10.67 0.00 3.67 0.62 0.06 84.98 23:20:10 7 9.30 0.00 3.55 0.49 0.05 86.62 Average: all 9.94 0.00 3.84 0.94 0.06 85.22 Average: 0 12.83 0.00 4.10 0.82 0.07 82.18 Average: 1 9.73 0.00 4.10 1.48 0.07 84.62 Average: 2 9.35 0.00 3.28 1.36 0.05 85.96 Average: 3 8.92 0.00 3.93 0.88 0.06 86.20 Average: 4 9.08 0.00 3.81 0.91 0.07 86.14 Average: 5 9.64 0.00 4.26 0.94 0.07 85.10 Average: 6 10.67 0.00 3.67 0.62 0.06 84.98 Average: 7 9.30 0.00 3.55 0.49 0.05 86.62