---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4308 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 801 16311 4 14979 30823 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:4b:1e:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.185/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85219sec preferred_lft 85219sec inet6 fe80::f816:3eff:fe4b:1e87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:22:64:1d:c0:00 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::1c22:64ff:fe1d:c000/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4308) 07/01/26 _x86_64_ (8 CPU) 12:16:31 LINUX RESTART (8 CPU) 12:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 305.25 4.23 287.17 13.85 692.41 50979.53 83404.54 Average: 305.25 4.23 287.17 13.85 692.41 50979.53 83404.54 12:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 13011832 27965556 4257172 12.95 255868 14522780 10773900 31.77 3419960 15421884 396 Average: 13011832 27965556 4257172 12.95 255868 14522780 10773900 31.77 3419960 15421884 396 12:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 12:30:01 ens3 297.09 177.04 3998.67 37.59 0.00 0.00 0.00 0.00 12:30:01 docker0 10.65 16.04 0.74 259.35 0.00 0.00 0.00 0.00 12:30:01 br-48105556193c 2.85 3.80 0.17 35.89 0.00 0.00 0.00 0.00 12:30:01 veth1da4c79 7.24 8.58 3.26 1.56 0.00 0.00 0.00 0.00 12:30:01 vethb52b5fe 18.49 13.80 2.65 2.23 0.00 0.00 0.00 0.00 12:30:01 vethabc1a2b 1.54 1.67 0.14 1.58 0.00 0.00 0.00 0.00 12:30:01 veth5824045 3.71 3.84 0.43 22.66 0.00 0.00 0.00 0.00 12:30:01 veth985203b 3.05 3.97 2.59 0.57 0.00 0.00 0.00 0.00 12:30:01 veth8095cd9 2.70 3.62 2.49 0.49 0.00 0.00 0.00 0.00 12:30:01 vethc75d62f 2.91 3.88 2.57 0.56 0.00 0.00 0.00 0.00 12:30:01 veth441486b 3.06 4.01 2.93 0.58 0.00 0.00 0.00 0.00 12:30:01 veth163697f 2.62 3.81 0.19 35.84 0.00 0.00 0.00 0.00 12:30:01 veth2f804b2 2.63 3.53 2.48 0.45 0.00 0.00 0.00 0.00 12:30:01 veth0e2564f 7.44 7.30 8.40 1.97 0.00 0.00 0.00 0.00 12:30:01 vethfdd683e 5.87 5.84 6.79 2.00 0.00 0.00 0.00 0.00 12:30:01 veth1f05489 0.70 0.60 0.17 0.33 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 297.09 177.04 3998.67 37.59 0.00 0.00 0.00 0.00 Average: docker0 10.65 16.04 0.74 259.35 0.00 0.00 0.00 0.00 Average: br-48105556193c 2.85 3.80 0.17 35.89 0.00 0.00 0.00 0.00 Average: veth1da4c79 7.24 8.58 3.26 1.56 0.00 0.00 0.00 0.00 Average: vethb52b5fe 18.49 13.80 2.65 2.23 0.00 0.00 0.00 0.00 Average: vethabc1a2b 1.54 1.67 0.14 1.58 0.00 0.00 0.00 0.00 Average: veth5824045 3.71 3.84 0.43 22.66 0.00 0.00 0.00 0.00 Average: veth985203b 3.05 3.97 2.59 0.57 0.00 0.00 0.00 0.00 Average: veth8095cd9 2.70 3.62 2.49 0.49 0.00 0.00 0.00 0.00 Average: vethc75d62f 2.91 3.88 2.57 0.56 0.00 0.00 0.00 0.00 Average: veth441486b 3.06 4.01 2.93 0.58 0.00 0.00 0.00 0.00 Average: veth163697f 2.62 3.81 0.19 35.84 0.00 0.00 0.00 0.00 Average: veth2f804b2 2.63 3.53 2.48 0.45 0.00 0.00 0.00 0.00 Average: veth0e2564f 7.44 7.30 8.40 1.97 0.00 0.00 0.00 0.00 Average: vethfdd683e 5.87 5.84 6.79 2.00 0.00 0.00 0.00 0.00 Average: veth1f05489 0.70 0.60 0.17 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4308) 07/01/26 _x86_64_ (8 CPU) 12:16:31 LINUX RESTART (8 CPU) 12:20:04 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 15.25 0.00 3.18 3.50 0.07 78.00 12:30:01 0 16.76 0.00 3.29 4.04 0.07 75.84 12:30:01 1 13.80 0.00 2.90 1.86 0.06 81.37 12:30:01 2 13.21 0.00 3.71 4.08 0.07 78.93 12:30:01 3 16.21 0.00 2.97 4.28 0.07 76.48 12:30:01 4 17.52 0.00 3.06 2.84 0.07 76.51 12:30:01 5 14.36 0.00 2.93 2.56 0.08 80.08 12:30:01 6 15.92 0.00 3.25 2.88 0.07 77.88 12:30:01 7 14.21 0.00 3.35 5.49 0.07 76.88 Average: all 15.25 0.00 3.18 3.50 0.07 78.00 Average: 0 16.76 0.00 3.29 4.04 0.07 75.84 Average: 1 13.80 0.00 2.90 1.86 0.06 81.37 Average: 2 13.21 0.00 3.71 4.08 0.07 78.93 Average: 3 16.21 0.00 2.97 4.28 0.07 76.48 Average: 4 17.52 0.00 3.06 2.84 0.07 76.51 Average: 5 14.36 0.00 2.93 2.56 0.08 80.08 Average: 6 15.92 0.00 3.25 2.88 0.07 77.88 Average: 7 14.21 0.00 3.35 5.49 0.07 76.88