---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6432 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 823 9099 4 22169 30801 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:2c:cb:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.53/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85020sec preferred_lft 85020sec inet6 fe80::f816:3eff:fe2c:cb46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:94:d2:56:cb:eb 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::494:d2ff:fe56:cbeb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6432) 07/07/26 _x86_64_ (8 CPU) 23:10:53 LINUX RESTART (8 CPU) 23:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:08 263.64 1.26 256.19 6.20 16.27 51776.27 196509.13 Average: 263.64 1.26 256.19 6.20 16.27 51776.27 196509.13 23:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:08 8789940 30952692 1255344 3.82 543464 20845944 1910916 5.64 9015296 13466400 529372 Average: 8789940 30952692 1255344 3.82 543464 20845944 1910916 5.64 9015296 13466400 529372 23:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:08 lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 23:30:08 ens3 130.78 93.14 1322.86 2192.01 0.00 0.00 0.00 0.00 23:30:08 docker0 28.98 47.01 2.24 872.65 0.00 0.00 0.00 0.00 23:30:08 vethd658b46 21.06 32.40 1.56 666.55 0.00 0.00 0.00 0.05 Average: lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 130.78 93.14 1322.86 2192.01 0.00 0.00 0.00 0.00 Average: docker0 28.98 47.01 2.24 872.65 0.00 0.00 0.00 0.00 Average: vethd658b46 21.06 32.40 1.56 666.55 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6432) 07/07/26 _x86_64_ (8 CPU) 23:10:53 LINUX RESTART (8 CPU) 23:20:08 CPU %user %nice %system %iowait %steal %idle 23:30:08 all 14.68 0.00 4.64 0.64 0.06 79.98 23:30:08 0 13.69 0.00 4.26 0.22 0.07 81.76 23:30:08 1 16.06 0.00 4.78 1.66 0.07 77.43 23:30:08 2 17.34 0.00 5.08 0.64 0.06 76.89 23:30:08 3 12.18 0.00 4.36 0.71 0.06 82.69 23:30:08 4 15.23 0.00 4.50 0.34 0.06 79.87 23:30:08 5 13.41 0.00 4.61 0.36 0.06 81.56 23:30:08 6 15.46 0.00 5.15 0.84 0.06 78.49 23:30:08 7 14.04 0.00 4.36 0.39 0.06 81.15 Average: all 14.68 0.00 4.64 0.64 0.06 79.98 Average: 0 13.69 0.00 4.26 0.22 0.07 81.76 Average: 1 16.06 0.00 4.78 1.66 0.07 77.43 Average: 2 17.34 0.00 5.08 0.64 0.06 76.89 Average: 3 12.18 0.00 4.36 0.71 0.06 82.69 Average: 4 15.23 0.00 4.50 0.34 0.06 79.87 Average: 5 13.41 0.00 4.61 0.36 0.06 81.56 Average: 6 15.46 0.00 5.15 0.84 0.06 78.49 Average: 7 14.04 0.00 4.36 0.39 0.06 81.15