---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9205 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: 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 19G 137G 12% / 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 712 19529 4 11850 30912 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:9b:9c:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.131/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85502sec preferred_lft 85502sec inet6 fe80::f816:3eff:fe9b:9c79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:d0:57:67:57:5d 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::a4d0:57ff:fe67:575d/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-9205) 06/08/26 _x86_64_ (8 CPU) 05:55:18 LINUX RESTART (8 CPU) 06:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:03 126.33 1.75 119.00 5.58 240.57 39396.31 12936.34 Average: 126.33 1.75 119.00 5.58 240.57 39396.31 12936.34 06:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:03 20023268 31675976 588884 1.79 239104 11307900 1753376 5.17 1125036 10872308 11704 Average: 20023268 31675976 588884 1.79 239104 11307900 1753376 5.17 1125036 10872308 11704 06:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:03 lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 06:10:03 ens3 82.07 56.99 1521.53 12.17 0.00 0.00 0.00 0.00 06:10:03 docker0 4.19 7.04 0.40 151.84 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 82.07 56.99 1521.53 12.17 0.00 0.00 0.00 0.00 Average: docker0 4.19 7.04 0.40 151.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-9205) 06/08/26 _x86_64_ (8 CPU) 05:55:18 LINUX RESTART (8 CPU) 06:00:05 CPU %user %nice %system %iowait %steal %idle 06:10:03 all 10.05 0.00 2.63 7.85 0.11 79.36 06:10:03 0 8.38 0.00 2.50 8.41 0.10 80.62 06:10:03 1 9.56 0.00 2.73 10.09 0.11 77.51 06:10:03 2 12.32 0.00 2.74 8.57 0.11 76.26 06:10:03 3 9.96 0.00 2.62 8.36 0.10 78.95 06:10:03 4 10.83 0.00 2.64 10.46 0.12 75.95 06:10:03 5 8.53 0.00 2.43 4.30 0.11 84.64 06:10:03 6 10.01 0.00 2.55 4.82 0.10 82.52 06:10:03 7 10.81 0.00 2.83 7.78 0.11 78.47 Average: all 10.05 0.00 2.63 7.85 0.11 79.36 Average: 0 8.38 0.00 2.50 8.41 0.10 80.62 Average: 1 9.56 0.00 2.73 10.09 0.11 77.51 Average: 2 12.32 0.00 2.74 8.57 0.11 76.26 Average: 3 9.96 0.00 2.62 8.36 0.10 78.95 Average: 4 10.83 0.00 2.64 10.46 0.12 75.95 Average: 5 8.53 0.00 2.43 4.30 0.11 84.64 Average: 6 10.01 0.00 2.55 4.82 0.10 82.52 Average: 7 10.81 0.00 2.83 7.78 0.11 78.47