---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11709 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 790 16175 4 15126 30834 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:15:7d:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.140/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85465sec preferred_lft 85465sec inet6 fe80::f816:3eff:fe15:7d69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:c1:6e:06:ab:c1 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::40c1:6eff:fe06:abc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-11709) 07/24/26 _x86_64_ (8 CPU) 11:38:52 LINUX RESTART (8 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 317.88 5.34 297.99 14.55 602.04 51890.68 80305.17 Average: 317.88 5.34 297.99 14.55 602.04 51890.68 80305.17 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 12870792 27976184 4245420 12.92 263108 14659360 11079500 32.67 3372296 15588092 1244 Average: 12870792 27976184 4245420 12.92 263108 14659360 11079500 32.67 3372296 15588092 1244 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 11:50:01 ens3 273.22 173.59 4115.18 35.64 0.00 0.00 0.00 0.00 11:50:01 docker0 8.74 13.11 0.64 254.85 0.00 0.00 0.00 0.00 11:50:01 br-e6c9e5f1c7cd 1.58 2.86 0.11 34.83 0.00 0.00 0.00 0.00 11:50:01 vethcdcec1d 2.78 2.92 0.25 2.84 0.00 0.00 0.00 0.00 11:50:01 veth632bc52 11.39 13.12 7.41 2.67 0.00 0.00 0.00 0.00 11:50:01 veth4f7c8a6 6.07 6.24 0.68 38.99 0.00 0.00 0.00 0.00 11:50:01 veth4cbcf8a 29.54 21.80 4.34 3.58 0.00 0.00 0.00 0.00 11:50:01 veth641c718 1.37 2.92 0.11 34.79 0.00 0.00 0.00 0.00 11:50:01 veth783f0ab 4.94 6.35 4.28 0.95 0.00 0.00 0.00 0.00 11:50:01 veth4dbc33d 4.69 6.17 4.06 0.92 0.00 0.00 0.00 0.00 11:50:01 veth2569ddf 4.28 5.64 3.98 0.75 0.00 0.00 0.00 0.00 11:50:01 veth4e0e684 4.92 6.39 4.75 0.95 0.00 0.00 0.00 0.00 11:50:01 vethbc87e45 4.27 5.68 3.94 0.77 0.00 0.00 0.00 0.00 11:50:01 vethde7f0ec 12.10 12.06 14.43 4.65 0.00 0.00 0.00 0.00 11:50:01 veth6166613 9.40 9.52 13.42 4.02 0.00 0.00 0.00 0.00 11:50:01 vethe76d87a 1.58 1.35 0.36 0.89 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 273.22 173.59 4115.18 35.64 0.00 0.00 0.00 0.00 Average: docker0 8.74 13.11 0.64 254.85 0.00 0.00 0.00 0.00 Average: br-e6c9e5f1c7cd 1.58 2.86 0.11 34.83 0.00 0.00 0.00 0.00 Average: vethcdcec1d 2.78 2.92 0.25 2.84 0.00 0.00 0.00 0.00 Average: veth632bc52 11.39 13.12 7.41 2.67 0.00 0.00 0.00 0.00 Average: veth4f7c8a6 6.07 6.24 0.68 38.99 0.00 0.00 0.00 0.00 Average: veth4cbcf8a 29.54 21.80 4.34 3.58 0.00 0.00 0.00 0.00 Average: veth641c718 1.37 2.92 0.11 34.79 0.00 0.00 0.00 0.00 Average: veth783f0ab 4.94 6.35 4.28 0.95 0.00 0.00 0.00 0.00 Average: veth4dbc33d 4.69 6.17 4.06 0.92 0.00 0.00 0.00 0.00 Average: veth2569ddf 4.28 5.64 3.98 0.75 0.00 0.00 0.00 0.00 Average: veth4e0e684 4.92 6.39 4.75 0.95 0.00 0.00 0.00 0.00 Average: vethbc87e45 4.27 5.68 3.94 0.77 0.00 0.00 0.00 0.00 Average: vethde7f0ec 12.10 12.06 14.43 4.65 0.00 0.00 0.00 0.00 Average: veth6166613 9.40 9.52 13.42 4.02 0.00 0.00 0.00 0.00 Average: vethe76d87a 1.58 1.35 0.36 0.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-11709) 07/24/26 _x86_64_ (8 CPU) 11:38:52 LINUX RESTART (8 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 17.39 0.00 3.46 1.06 0.08 78.02 11:50:01 0 17.67 0.00 3.56 0.94 0.08 77.75 11:50:01 1 16.37 0.00 3.72 1.82 0.08 78.01 11:50:01 2 15.73 0.00 3.45 0.64 0.08 80.10 11:50:01 3 17.69 0.00 3.73 1.14 0.08 77.36 11:50:01 4 17.54 0.00 3.19 0.96 0.08 78.23 11:50:01 5 17.79 0.00 3.40 0.93 0.08 77.80 11:50:01 6 19.32 0.00 3.44 1.09 0.08 76.07 11:50:01 7 17.00 0.00 3.19 0.94 0.08 78.79 Average: all 17.39 0.00 3.46 1.06 0.08 78.02 Average: 0 17.67 0.00 3.56 0.94 0.08 77.75 Average: 1 16.37 0.00 3.72 1.82 0.08 78.01 Average: 2 15.73 0.00 3.45 0.64 0.08 80.10 Average: 3 17.69 0.00 3.73 1.14 0.08 77.36 Average: 4 17.54 0.00 3.19 0.96 0.08 78.23 Average: 5 17.79 0.00 3.40 0.93 0.08 77.80 Average: 6 19.32 0.00 3.44 1.09 0.08 76.07 Average: 7 17.00 0.00 3.19 0.94 0.08 78.79