---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11723 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 22G 134G 14% / 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 838 15611 4 15643 30786 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:92:8f:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.28/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85206sec preferred_lft 85206sec inet6 fe80::f816:3eff:fe92:8f7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:df:af:06:76:89 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::acdf:afff:fe06:7689/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11723) 06/14/26 _x86_64_ (8 CPU) 06:25:17 LINUX RESTART (8 CPU) 06:30:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:07 264.31 1.10 255.83 7.39 15.86 49664.21 293939.65 Average: 264.31 1.10 255.83 7.39 15.86 49664.21 293939.65 06:30:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:07 16182712 30943952 1299444 3.95 417164 13925844 1897952 5.60 5966060 9497848 8024 Average: 16182712 30943952 1299444 3.95 417164 13925844 1897952 5.60 5966060 9497848 8024 06:30:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:07 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 06:40:07 ens3 126.78 95.96 1258.74 2151.92 0.00 0.00 0.00 0.00 06:40:07 docker0 28.57 44.99 2.23 885.37 0.00 0.00 0.00 0.00 06:40:07 veth5664216 21.21 31.56 1.58 677.13 0.00 0.00 0.00 0.06 Average: lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 126.78 95.96 1258.74 2151.92 0.00 0.00 0.00 0.00 Average: docker0 28.57 44.99 2.23 885.37 0.00 0.00 0.00 0.00 Average: veth5664216 21.21 31.56 1.58 677.13 0.00 0.00 0.00 0.06 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11723) 06/14/26 _x86_64_ (8 CPU) 06:25:17 LINUX RESTART (8 CPU) 06:30:17 CPU %user %nice %system %iowait %steal %idle 06:40:07 all 14.78 0.00 4.96 0.91 0.07 79.28 06:40:07 0 13.01 0.00 5.35 0.42 0.07 81.16 06:40:07 1 14.85 0.00 4.75 0.88 0.06 79.46 06:40:07 2 15.42 0.00 5.28 1.01 0.07 78.22 06:40:07 3 13.82 0.00 4.70 0.55 0.06 80.86 06:40:07 4 14.26 0.00 5.12 1.18 0.07 79.38 06:40:07 5 16.30 0.00 5.17 0.80 0.06 77.67 06:40:07 6 15.39 0.00 4.40 0.52 0.07 79.62 06:40:07 7 15.22 0.00 4.94 1.93 0.07 77.85 Average: all 14.78 0.00 4.96 0.91 0.07 79.28 Average: 0 13.01 0.00 5.35 0.42 0.07 81.16 Average: 1 14.85 0.00 4.75 0.88 0.06 79.46 Average: 2 15.42 0.00 5.28 1.01 0.07 78.22 Average: 3 13.82 0.00 4.70 0.55 0.06 80.86 Average: 4 14.26 0.00 5.12 1.18 0.07 79.38 Average: 5 16.30 0.00 5.17 0.80 0.06 77.67 Average: 6 15.39 0.00 4.40 0.52 0.07 79.62 Average: 7 15.22 0.00 4.94 1.93 0.07 77.85