---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6149 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 821 16291 4 14979 30803 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:d4:91:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.95/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85005sec preferred_lft 85005sec inet6 fe80::f816:3eff:fed4:9158/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:79:f0:5d:ae:7b 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::6c79:f0ff:fe5d:ae7b/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-6149) 06/02/26 _x86_64_ (8 CPU) 16:03:45 LINUX RESTART (8 CPU) 16:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:17 46.25 0.25 44.60 1.39 7.03 4234.28 2749.90 Average: 46.25 0.25 44.60 1.39 7.03 4234.28 2749.90 16:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:17 12902712 27865208 4354972 13.25 259488 14531452 11542288 34.04 3385260 15587720 584 Average: 12902712 27865208 4354972 13.25 259488 14531452 11542288 34.04 3385260 15587720 584 16:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:17 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:20:17 ens3 8.81 6.33 214.91 1.31 0.00 0.00 0.00 0.00 16:20:17 docker0 4.05 5.81 0.39 143.46 0.00 0.00 0.00 0.00 16:20:17 br-f7df3e835b54 0.09 0.06 0.01 0.01 0.00 0.00 0.00 0.00 16:20:17 veth5a1ab39 14.40 14.60 1.58 99.70 0.00 0.00 0.00 0.01 16:20:17 veth0c3404e 16.22 18.27 13.23 3.23 0.00 0.00 0.00 0.00 16:20:17 vethbf6c642 4.15 4.13 0.36 5.26 0.00 0.00 0.00 0.00 16:20:17 veth919fd79 63.40 43.99 8.41 7.34 0.00 0.00 0.00 0.00 16:20:17 veth5fa455c 0.08 0.09 0.01 0.01 0.00 0.00 0.00 0.00 16:20:17 veth6e29980 8.73 11.84 9.03 1.51 0.00 0.00 0.00 0.00 16:20:17 veth088d0e3 9.76 13.06 10.82 1.81 0.00 0.00 0.00 0.00 16:20:17 veth764238d 9.45 12.75 9.78 1.77 0.00 0.00 0.00 0.00 16:20:17 vethe3255e0 9.41 12.69 9.58 1.77 0.00 0.00 0.00 0.00 16:20:17 vethedea46f 8.68 11.78 8.91 1.50 0.00 0.00 0.00 0.00 16:20:17 veth1cb7ec9 18.46 19.39 34.80 7.76 0.00 0.00 0.00 0.00 16:20:17 vethfc4ca6e 18.24 19.03 34.31 7.87 0.00 0.00 0.00 0.00 16:20:17 veth8aa8724 2.50 2.13 0.48 1.80 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 8.81 6.33 214.91 1.31 0.00 0.00 0.00 0.00 Average: docker0 4.05 5.81 0.39 143.46 0.00 0.00 0.00 0.00 Average: br-f7df3e835b54 0.09 0.06 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth5a1ab39 14.40 14.60 1.58 99.70 0.00 0.00 0.00 0.01 Average: veth0c3404e 16.22 18.27 13.23 3.23 0.00 0.00 0.00 0.00 Average: vethbf6c642 4.15 4.13 0.36 5.26 0.00 0.00 0.00 0.00 Average: veth919fd79 63.40 43.99 8.41 7.34 0.00 0.00 0.00 0.00 Average: veth5fa455c 0.08 0.09 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth6e29980 8.73 11.84 9.03 1.51 0.00 0.00 0.00 0.00 Average: veth088d0e3 9.76 13.06 10.82 1.81 0.00 0.00 0.00 0.00 Average: veth764238d 9.45 12.75 9.78 1.77 0.00 0.00 0.00 0.00 Average: vethe3255e0 9.41 12.69 9.58 1.77 0.00 0.00 0.00 0.00 Average: vethedea46f 8.68 11.78 8.91 1.50 0.00 0.00 0.00 0.00 Average: veth1cb7ec9 18.46 19.39 34.80 7.76 0.00 0.00 0.00 0.00 Average: vethfc4ca6e 18.24 19.03 34.31 7.87 0.00 0.00 0.00 0.00 Average: veth8aa8724 2.50 2.13 0.48 1.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6149) 06/02/26 _x86_64_ (8 CPU) 16:03:45 LINUX RESTART (8 CPU) 16:10:11 CPU %user %nice %system %iowait %steal %idle 16:20:17 all 9.21 0.00 1.36 0.14 0.09 89.20 16:20:17 0 8.56 0.00 1.62 0.45 0.09 89.28 16:20:17 1 9.87 0.00 1.42 0.13 0.09 88.49 16:20:17 2 8.40 0.00 1.33 0.05 0.09 90.14 16:20:17 3 9.76 0.00 1.37 0.04 0.09 88.74 16:20:17 4 9.08 0.00 1.34 0.07 0.09 89.42 16:20:17 5 8.80 0.00 1.28 0.19 0.09 89.63 16:20:17 6 9.75 0.00 1.34 0.13 0.09 88.69 16:20:17 7 9.42 0.00 1.22 0.05 0.09 89.22 Average: all 9.21 0.00 1.36 0.14 0.09 89.20 Average: 0 8.56 0.00 1.62 0.45 0.09 89.28 Average: 1 9.87 0.00 1.42 0.13 0.09 88.49 Average: 2 8.40 0.00 1.33 0.05 0.09 90.14 Average: 3 9.76 0.00 1.37 0.04 0.09 88.74 Average: 4 9.08 0.00 1.34 0.07 0.09 89.42 Average: 5 8.80 0.00 1.28 0.19 0.09 89.63 Average: 6 9.75 0.00 1.34 0.13 0.09 88.69 Average: 7 9.42 0.00 1.22 0.05 0.09 89.22