---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-890 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 19G 137G 12% / 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 745 19738 4 11607 30879 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:f3:83:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.32/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85487sec preferred_lft 85487sec inet6 fe80::f816:3eff:fef3:83d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:ee:81:e9:35:56 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::4cee:81ff:fee9:3556/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-890) 06/23/26 _x86_64_ (8 CPU) 06:55:52 LINUX RESTART (8 CPU) 07:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:01 154.70 4.76 145.01 4.93 620.48 34770.33 9727.15 Average: 154.70 4.76 145.01 4.93 620.48 34770.33 9727.15 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 17852484 29462904 2767636 8.42 223924 11331628 7779880 22.94 1202564 12968024 356 Average: 17852484 29462904 2767636 8.42 223924 11331628 7779880 22.94 1202564 12968024 356 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 lo 6.41 6.41 0.54 0.54 0.00 0.00 0.00 0.00 07:10:01 ens3 193.22 104.73 4836.36 12.99 0.00 0.00 0.00 0.00 07:10:01 docker0 4.24 6.75 0.40 150.92 0.00 0.00 0.00 0.00 07:10:01 br-10c8ca849dd3 2.57 3.47 0.15 36.11 0.00 0.00 0.00 0.00 07:10:01 veth442609c 0.09 0.25 0.85 0.02 0.00 0.00 0.00 0.00 07:10:01 veth3c978be 15.46 11.77 1.51 1.70 0.00 0.00 0.00 0.00 07:10:01 vethcb1e606 128.84 131.65 29.32 14.96 0.00 0.00 0.00 0.00 07:10:01 vethd1f92d1 38.12 37.96 6.80 8.65 0.00 0.00 0.00 0.00 07:10:01 veth1c552e5 90.51 90.96 12.04 20.43 0.00 0.00 0.00 0.00 07:10:01 vethe97dfc4 1.94 2.60 0.43 0.28 0.00 0.00 0.00 0.00 Average: lo 6.41 6.41 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 193.22 104.73 4836.36 12.99 0.00 0.00 0.00 0.00 Average: docker0 4.24 6.75 0.40 150.92 0.00 0.00 0.00 0.00 Average: br-10c8ca849dd3 2.57 3.47 0.15 36.11 0.00 0.00 0.00 0.00 Average: veth442609c 0.09 0.25 0.85 0.02 0.00 0.00 0.00 0.00 Average: veth3c978be 15.46 11.77 1.51 1.70 0.00 0.00 0.00 0.00 Average: vethcb1e606 128.84 131.65 29.32 14.96 0.00 0.00 0.00 0.00 Average: vethd1f92d1 38.12 37.96 6.80 8.65 0.00 0.00 0.00 0.00 Average: veth1c552e5 90.51 90.96 12.04 20.43 0.00 0.00 0.00 0.00 Average: vethe97dfc4 1.94 2.60 0.43 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-890) 06/23/26 _x86_64_ (8 CPU) 06:55:52 LINUX RESTART (8 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 10.24 0.00 2.33 1.68 0.06 85.69 07:10:01 0 9.00 0.00 2.30 1.35 0.05 87.29 07:10:01 1 10.98 0.00 2.40 1.80 0.06 84.77 07:10:01 2 10.04 0.00 2.12 0.77 0.07 87.00 07:10:01 3 10.10 0.00 2.28 1.53 0.05 86.05 07:10:01 4 11.22 0.00 2.47 2.36 0.05 83.90 07:10:01 5 9.99 0.00 2.56 2.95 0.06 84.44 07:10:01 6 9.58 0.00 2.17 0.97 0.05 87.24 07:10:01 7 11.04 0.00 2.36 1.75 0.06 84.79 Average: all 10.24 0.00 2.33 1.68 0.06 85.69 Average: 0 9.00 0.00 2.30 1.35 0.05 87.29 Average: 1 10.98 0.00 2.40 1.80 0.06 84.77 Average: 2 10.04 0.00 2.12 0.77 0.07 87.00 Average: 3 10.10 0.00 2.28 1.53 0.05 86.05 Average: 4 11.22 0.00 2.47 2.36 0.05 83.90 Average: 5 9.99 0.00 2.56 2.95 0.06 84.44 Average: 6 9.58 0.00 2.17 0.97 0.05 87.24 Average: 7 11.04 0.00 2.36 1.75 0.06 84.79