---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2485 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 827 16353 4 14910 30797 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:e5:5b:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.254/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85445sec preferred_lft 85445sec inet6 fe80::f816:3eff:fee5:5b40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:8a:4e:36:a4:40 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::c88a:4eff:fe36:a440/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2485) 06/25/26 _x86_64_ (8 CPU) 11:28:03 LINUX RESTART (8 CPU) 11:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:05 299.52 3.41 282.73 13.37 425.59 49770.63 62868.49 Average: 299.52 3.41 282.73 13.37 425.59 49770.63 62868.49 11:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:05 13103152 27993048 4226744 12.86 262800 14450776 10922812 32.21 3293604 15453568 968 Average: 13103152 27993048 4226744 12.86 262800 14450776 10922812 32.21 3293604 15453568 968 11:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:05 lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 11:40:05 ens3 272.34 168.02 3826.58 31.62 0.00 0.00 0.00 0.00 11:40:05 docker0 10.53 16.22 0.74 254.74 0.00 0.00 0.00 0.00 11:40:05 br-011f097b86ff 2.91 4.24 0.17 36.21 0.00 0.00 0.00 0.00 11:40:05 vethed24aa9 3.31 3.43 0.29 3.80 0.00 0.00 0.00 0.00 11:40:05 vethf2069a9 37.10 27.46 6.48 4.73 0.00 0.00 0.00 0.00 11:40:05 veth24647f0 18.92 21.62 12.53 3.68 0.00 0.00 0.00 0.00 11:40:05 veth59521ca 7.11 7.30 0.79 45.91 0.00 0.00 0.00 0.00 11:40:05 vethae9b5fb 5.98 7.75 4.93 1.37 0.00 0.00 0.00 0.00 11:40:05 veth0da0573 6.33 8.15 5.80 1.42 0.00 0.00 0.00 0.00 11:40:05 veth5e00ca5 5.94 7.76 5.10 1.36 0.00 0.00 0.00 0.00 11:40:05 veth2bf1114 5.21 6.79 4.68 1.00 0.00 0.00 0.00 0.00 11:40:05 veth84d55f5 2.68 4.25 0.20 36.17 0.00 0.00 0.00 0.00 11:40:05 vethde376fc 5.12 6.79 4.59 1.09 0.00 0.00 0.00 0.00 11:40:05 veth11d1140 17.38 17.02 17.75 7.42 0.00 0.00 0.00 0.00 11:40:05 veth0a4905f 14.59 14.49 16.18 6.81 0.00 0.00 0.00 0.00 11:40:05 veth46f7d10 1.82 1.55 0.41 1.04 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 272.34 168.02 3826.58 31.62 0.00 0.00 0.00 0.00 Average: docker0 10.53 16.22 0.74 254.74 0.00 0.00 0.00 0.00 Average: br-011f097b86ff 2.91 4.24 0.17 36.21 0.00 0.00 0.00 0.00 Average: vethed24aa9 3.31 3.43 0.29 3.80 0.00 0.00 0.00 0.00 Average: vethf2069a9 37.10 27.46 6.48 4.73 0.00 0.00 0.00 0.00 Average: veth24647f0 18.92 21.62 12.53 3.68 0.00 0.00 0.00 0.00 Average: veth59521ca 7.11 7.30 0.79 45.91 0.00 0.00 0.00 0.00 Average: vethae9b5fb 5.98 7.75 4.93 1.37 0.00 0.00 0.00 0.00 Average: veth0da0573 6.33 8.15 5.80 1.42 0.00 0.00 0.00 0.00 Average: veth5e00ca5 5.94 7.76 5.10 1.36 0.00 0.00 0.00 0.00 Average: veth2bf1114 5.21 6.79 4.68 1.00 0.00 0.00 0.00 0.00 Average: veth84d55f5 2.68 4.25 0.20 36.17 0.00 0.00 0.00 0.00 Average: vethde376fc 5.12 6.79 4.59 1.09 0.00 0.00 0.00 0.00 Average: veth11d1140 17.38 17.02 17.75 7.42 0.00 0.00 0.00 0.00 Average: veth0a4905f 14.59 14.49 16.18 6.81 0.00 0.00 0.00 0.00 Average: veth46f7d10 1.82 1.55 0.41 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2485) 06/25/26 _x86_64_ (8 CPU) 11:28:03 LINUX RESTART (8 CPU) 11:30:05 CPU %user %nice %system %iowait %steal %idle 11:40:05 all 15.97 0.00 3.24 2.32 0.08 78.38 11:40:05 0 16.04 0.00 3.35 1.63 0.08 78.90 11:40:05 1 17.05 0.00 3.53 2.90 0.08 76.43 11:40:05 2 15.86 0.00 3.40 3.43 0.09 77.23 11:40:05 3 16.77 0.00 3.19 1.88 0.09 78.07 11:40:05 4 14.27 0.00 3.04 2.36 0.08 80.25 11:40:05 5 14.64 0.00 3.10 2.23 0.08 79.95 11:40:05 6 16.07 0.00 3.35 2.20 0.09 78.29 11:40:05 7 17.07 0.00 2.95 1.97 0.08 77.93 Average: all 15.97 0.00 3.24 2.32 0.08 78.38 Average: 0 16.04 0.00 3.35 1.63 0.08 78.90 Average: 1 17.05 0.00 3.53 2.90 0.08 76.43 Average: 2 15.86 0.00 3.40 3.43 0.09 77.23 Average: 3 16.77 0.00 3.19 1.88 0.09 78.07 Average: 4 14.27 0.00 3.04 2.36 0.08 80.25 Average: 5 14.64 0.00 3.10 2.23 0.08 79.95 Average: 6 16.07 0.00 3.35 2.20 0.09 78.29 Average: 7 17.07 0.00 2.95 1.97 0.08 77.93