---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1700 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 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 832 16282 4 14977 30792 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:3f:a0:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.204/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85460sec preferred_lft 85460sec inet6 fe80::f816:3eff:fe3f:a0e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:0a:73:4c:27:4f 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::940a:73ff:fe4c:274f/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-1700) 06/24/26 _x86_64_ (8 CPU) 09:09:03 LINUX RESTART (8 CPU) 09:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:02 322.26 5.60 302.61 14.06 813.65 51783.96 69191.40 Average: 322.26 5.60 302.61 14.06 813.65 51783.96 69191.40 09:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:02 13127364 28083060 4138080 12.59 259280 14520980 10994980 32.42 3388392 15349312 828 Average: 13127364 28083060 4138080 12.59 259280 14520980 10994980 32.42 3388392 15349312 828 09:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:02 lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 09:20:02 ens3 349.91 197.67 4142.30 45.42 0.00 0.00 0.00 0.00 09:20:02 docker0 9.70 15.09 0.69 254.34 0.00 0.00 0.00 0.00 09:20:02 br-c7a2cf07c124 2.78 3.56 0.17 36.20 0.00 0.00 0.00 0.00 09:20:02 veth413de97 5.69 5.87 0.64 36.01 0.00 0.00 0.00 0.00 09:20:02 veth9378c7d 29.24 21.48 4.43 3.57 0.00 0.00 0.00 0.00 09:20:02 veth5ca4fc1 13.11 15.03 7.79 2.79 0.00 0.00 0.00 0.00 09:20:02 veth1e55451 2.65 2.76 0.23 2.84 0.00 0.00 0.00 0.00 09:20:02 vetha175cc7 2.54 3.58 0.19 36.16 0.00 0.00 0.00 0.00 09:20:02 vethda1fd8d 5.04 6.49 4.63 0.99 0.00 0.00 0.00 0.00 09:20:02 vethcace0df 4.56 6.07 3.93 0.93 0.00 0.00 0.00 0.00 09:20:02 veth1af63ef 4.10 5.46 3.78 0.74 0.00 0.00 0.00 0.00 09:20:02 veth1a3577d 4.66 6.14 4.07 0.94 0.00 0.00 0.00 0.00 09:20:02 veth50b04dc 4.17 5.51 3.78 0.76 0.00 0.00 0.00 0.00 09:20:02 veth4ae031e 12.02 11.88 12.75 4.39 0.00 0.00 0.00 0.00 09:20:02 vethfbfbbad 10.99 11.00 12.93 4.64 0.00 0.00 0.00 0.00 09:20:02 vethfb951d5 1.41 1.20 0.32 0.79 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 349.91 197.67 4142.30 45.42 0.00 0.00 0.00 0.00 Average: docker0 9.70 15.09 0.69 254.34 0.00 0.00 0.00 0.00 Average: br-c7a2cf07c124 2.78 3.56 0.17 36.20 0.00 0.00 0.00 0.00 Average: veth413de97 5.69 5.87 0.64 36.01 0.00 0.00 0.00 0.00 Average: veth9378c7d 29.24 21.48 4.43 3.57 0.00 0.00 0.00 0.00 Average: veth5ca4fc1 13.11 15.03 7.79 2.79 0.00 0.00 0.00 0.00 Average: veth1e55451 2.65 2.76 0.23 2.84 0.00 0.00 0.00 0.00 Average: vetha175cc7 2.54 3.58 0.19 36.16 0.00 0.00 0.00 0.00 Average: vethda1fd8d 5.04 6.49 4.63 0.99 0.00 0.00 0.00 0.00 Average: vethcace0df 4.56 6.07 3.93 0.93 0.00 0.00 0.00 0.00 Average: veth1af63ef 4.10 5.46 3.78 0.74 0.00 0.00 0.00 0.00 Average: veth1a3577d 4.66 6.14 4.07 0.94 0.00 0.00 0.00 0.00 Average: veth50b04dc 4.17 5.51 3.78 0.76 0.00 0.00 0.00 0.00 Average: veth4ae031e 12.02 11.88 12.75 4.39 0.00 0.00 0.00 0.00 Average: vethfbfbbad 10.99 11.00 12.93 4.64 0.00 0.00 0.00 0.00 Average: vethfb951d5 1.41 1.20 0.32 0.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1700) 06/24/26 _x86_64_ (8 CPU) 09:09:03 LINUX RESTART (8 CPU) 09:10:02 CPU %user %nice %system %iowait %steal %idle 09:20:02 all 18.06 0.00 3.55 1.19 0.12 77.08 09:20:02 0 19.49 0.00 3.82 0.92 0.12 75.65 09:20:02 1 17.71 0.00 4.03 1.72 0.11 76.42 09:20:02 2 17.21 0.00 3.34 1.43 0.11 77.91 09:20:02 3 20.84 0.00 3.33 1.18 0.12 74.53 09:20:02 4 17.17 0.00 3.71 1.44 0.11 77.57 09:20:02 5 15.91 0.00 3.22 1.30 0.11 79.46 09:20:02 6 18.47 0.00 3.62 0.77 0.12 77.02 09:20:02 7 17.64 0.00 3.37 0.78 0.11 78.10 Average: all 18.06 0.00 3.55 1.19 0.12 77.08 Average: 0 19.49 0.00 3.82 0.92 0.12 75.65 Average: 1 17.71 0.00 4.03 1.72 0.11 76.42 Average: 2 17.21 0.00 3.34 1.43 0.11 77.91 Average: 3 20.84 0.00 3.33 1.18 0.12 74.53 Average: 4 17.17 0.00 3.71 1.44 0.11 77.57 Average: 5 15.91 0.00 3.22 1.30 0.11 79.46 Average: 6 18.47 0.00 3.62 0.77 0.12 77.02 Average: 7 17.64 0.00 3.37 0.78 0.11 78.10