---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-972 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 14G 141G 10% / 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 785 24020 4 7286 30839 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:ec:73:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.230/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85700sec preferred_lft 85700sec inet6 fe80::f816:3eff:feec:73cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:f3:d6:3d:00:67 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::24f3:d6ff:fe3d:67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-972) 06/23/26 _x86_64_ (8 CPU) 09:19:44 LINUX RESTART (8 CPU) 09:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:13 110.94 15.80 92.87 2.28 2096.50 24205.39 11829.55 Average: 110.94 15.80 92.87 2.28 2096.50 24205.39 11829.55 09:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:13 23927468 30871260 1423972 4.33 160552 6902068 1959980 5.78 816544 7545916 100916 Average: 23927468 30871260 1423972 4.33 160552 6902068 1959980 5.78 816544 7545916 100916 09:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:13 lo 183.43 183.43 32.48 32.48 0.00 0.00 0.00 0.00 09:30:13 ens3 201.98 124.09 2566.38 26.64 0.00 0.00 0.00 0.00 09:30:13 docker0 76.13 79.42 15.39 15.36 0.00 0.00 0.00 0.00 Average: lo 183.43 183.43 32.48 32.48 0.00 0.00 0.00 0.00 Average: ens3 201.98 124.09 2566.38 26.64 0.00 0.00 0.00 0.00 Average: docker0 76.13 79.42 15.39 15.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-972) 06/23/26 _x86_64_ (8 CPU) 09:19:44 LINUX RESTART (8 CPU) 09:20:00 CPU %user %nice %system %iowait %steal %idle 09:30:13 all 24.54 0.00 1.68 0.45 0.08 73.24 09:30:13 0 24.33 0.00 1.67 0.40 0.08 73.52 09:30:13 1 20.77 0.00 1.65 0.49 0.08 77.01 09:30:13 2 19.97 0.00 1.63 0.49 0.08 77.83 09:30:13 3 30.56 0.00 2.00 0.61 0.08 66.75 09:30:13 4 28.71 0.00 1.54 0.19 0.08 69.48 09:30:13 5 24.37 0.00 1.60 0.44 0.08 73.52 09:30:13 6 26.58 0.00 1.76 0.35 0.08 71.24 09:30:13 7 21.08 0.00 1.63 0.62 0.08 76.59 Average: all 24.54 0.00 1.68 0.45 0.08 73.24 Average: 0 24.33 0.00 1.67 0.40 0.08 73.52 Average: 1 20.77 0.00 1.65 0.49 0.08 77.01 Average: 2 19.97 0.00 1.63 0.49 0.08 77.83 Average: 3 30.56 0.00 2.00 0.61 0.08 66.75 Average: 4 28.71 0.00 1.54 0.19 0.08 69.48 Average: 5 24.37 0.00 1.60 0.44 0.08 73.52 Average: 6 26.58 0.00 1.76 0.35 0.08 71.24 Average: 7 21.08 0.00 1.63 0.62 0.08 76.59