---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8771 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 23G 133G 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 861 14264 4 16966 30763 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:58:3c:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.72/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85266sec preferred_lft 85266sec inet6 fe80::f816:3eff:fe58:3cba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:62:72:ff:b2:85 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::c862:72ff:feff:b285/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-8771) 06/06/26 _x86_64_ (8 CPU) 09:28:25 LINUX RESTART (8 CPU) 09:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:30 218.85 1.65 208.61 8.59 486.92 46924.51 47895.07 Average: 218.85 1.65 208.61 8.59 486.92 46924.51 47895.07 09:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:30 14925896 28649128 3591284 10.93 389620 12869616 2771596 8.17 4682404 12000216 32 Average: 14925896 28649128 3591284 10.93 389620 12869616 2771596 8.17 4682404 12000216 32 09:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:30 lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 09:40:30 ens3 331.64 239.02 3238.71 1113.28 0.00 0.00 0.00 0.00 09:40:30 docker0 7.01 9.21 0.66 188.53 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 331.64 239.02 3238.71 1113.28 0.00 0.00 0.00 0.00 Average: docker0 7.01 9.21 0.66 188.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-8771) 06/06/26 _x86_64_ (8 CPU) 09:28:25 LINUX RESTART (8 CPU) 09:30:00 CPU %user %nice %system %iowait %steal %idle 09:40:30 all 20.52 0.00 2.71 0.90 0.07 75.80 09:40:30 0 20.68 0.00 2.03 0.31 0.06 76.92 09:40:30 1 23.17 0.00 3.28 1.31 0.07 72.18 09:40:30 2 19.80 0.00 2.11 0.76 0.06 77.28 09:40:30 3 19.10 0.00 3.42 0.76 0.07 76.65 09:40:30 4 22.16 0.00 3.40 0.92 0.07 73.46 09:40:30 5 19.23 0.00 2.33 0.94 0.06 77.43 09:40:30 6 20.48 0.00 2.60 1.42 0.06 75.44 09:40:30 7 19.54 0.00 2.53 0.81 0.06 77.07 Average: all 20.52 0.00 2.71 0.90 0.07 75.80 Average: 0 20.68 0.00 2.03 0.31 0.06 76.92 Average: 1 23.17 0.00 3.28 1.31 0.07 72.18 Average: 2 19.80 0.00 2.11 0.76 0.06 77.28 Average: 3 19.10 0.00 3.42 0.76 0.07 76.65 Average: 4 22.16 0.00 3.40 0.92 0.07 73.46 Average: 5 19.23 0.00 2.33 0.94 0.06 77.43 Average: 6 20.48 0.00 2.60 1.42 0.06 75.44 Average: 7 19.54 0.00 2.53 0.81 0.06 77.07