---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7142 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 851 16151 4 15089 30773 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:cc:09:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.144/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85216sec preferred_lft 85216sec inet6 fe80::f816:3eff:fecc:966/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:9c:cc:97:b0:bd 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::849c:ccff:fe97:b0bd/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-7142) 06/05/26 _x86_64_ (8 CPU) 13:45:03 LINUX RESTART (8 CPU) 13:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:00 199.29 3.32 186.30 9.68 776.25 29762.23 39240.95 Average: 199.29 3.32 186.30 9.68 776.25 29762.23 39240.95 13:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:00 12899268 27973404 4247388 12.92 259968 14640564 10835552 31.95 3458164 15499116 404 Average: 12899268 27973404 4247388 12.92 259968 14640564 10835552 31.95 3458164 15499116 404 13:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:00 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:00:00 ens3 131.91 73.98 2893.12 8.58 0.00 0.00 0.00 0.00 14:00:00 docker0 3.73 6.09 0.37 145.76 0.00 0.00 0.00 0.00 14:00:00 br-67a564919ca8 1.93 3.84 0.12 36.59 0.00 0.00 0.00 0.00 14:00:00 veth633b9ee 3.54 3.67 0.31 4.16 0.00 0.00 0.00 0.00 14:00:00 veth0c999fb 9.16 9.40 1.01 61.76 0.00 0.00 0.00 0.01 14:00:00 veth49d16e8 17.53 20.01 12.26 3.68 0.00 0.00 0.00 0.00 14:00:00 veth88ca035 44.44 32.10 7.37 5.52 0.00 0.00 0.00 0.00 14:00:00 vethb708d90 1.71 3.87 0.13 36.56 0.00 0.00 0.00 0.00 14:00:00 veth54a7ca7 6.88 9.16 6.41 1.55 0.00 0.00 0.00 0.00 14:00:00 veth9dd1181 7.26 9.54 7.17 1.60 0.00 0.00 0.00 0.00 14:00:00 veth98eccf6 6.86 9.13 6.13 1.54 0.00 0.00 0.00 0.00 14:00:00 vethf49a7c5 6.21 8.31 5.87 1.31 0.00 0.00 0.00 0.00 14:00:00 veth1a1bb19 6.08 8.13 5.83 1.22 0.00 0.00 0.00 0.00 14:00:00 vethdae4b58 15.63 15.88 22.43 7.36 0.00 0.00 0.00 0.00 14:00:00 veth95ed129 17.09 17.05 22.35 6.78 0.00 0.00 0.00 0.00 14:00:00 veth05a4cdd 1.97 1.68 0.42 1.20 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 131.91 73.98 2893.12 8.58 0.00 0.00 0.00 0.00 Average: docker0 3.73 6.09 0.37 145.76 0.00 0.00 0.00 0.00 Average: br-67a564919ca8 1.93 3.84 0.12 36.59 0.00 0.00 0.00 0.00 Average: veth633b9ee 3.54 3.67 0.31 4.16 0.00 0.00 0.00 0.00 Average: veth0c999fb 9.16 9.40 1.01 61.76 0.00 0.00 0.00 0.01 Average: veth49d16e8 17.53 20.01 12.26 3.68 0.00 0.00 0.00 0.00 Average: veth88ca035 44.44 32.10 7.37 5.52 0.00 0.00 0.00 0.00 Average: vethb708d90 1.71 3.87 0.13 36.56 0.00 0.00 0.00 0.00 Average: veth54a7ca7 6.88 9.16 6.41 1.55 0.00 0.00 0.00 0.00 Average: veth9dd1181 7.26 9.54 7.17 1.60 0.00 0.00 0.00 0.00 Average: veth98eccf6 6.86 9.13 6.13 1.54 0.00 0.00 0.00 0.00 Average: vethf49a7c5 6.21 8.31 5.87 1.31 0.00 0.00 0.00 0.00 Average: veth1a1bb19 6.08 8.13 5.83 1.22 0.00 0.00 0.00 0.00 Average: vethdae4b58 15.63 15.88 22.43 7.36 0.00 0.00 0.00 0.00 Average: veth95ed129 17.09 17.05 22.35 6.78 0.00 0.00 0.00 0.00 Average: veth05a4cdd 1.97 1.68 0.42 1.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7142) 06/05/26 _x86_64_ (8 CPU) 13:45:03 LINUX RESTART (8 CPU) 13:50:00 CPU %user %nice %system %iowait %steal %idle 14:00:00 all 14.33 0.00 2.73 3.42 0.09 79.43 14:00:00 0 14.79 0.00 2.93 4.41 0.09 77.78 14:00:00 1 14.21 0.00 2.70 6.04 0.09 76.97 14:00:00 2 13.77 0.00 2.59 2.65 0.09 80.91 14:00:00 3 14.72 0.00 2.79 2.89 0.09 79.51 14:00:00 4 15.43 0.00 2.83 3.03 0.09 78.63 14:00:00 5 15.21 0.00 2.84 2.87 0.09 79.00 14:00:00 6 13.32 0.00 2.56 2.59 0.09 81.43 14:00:00 7 13.23 0.00 2.60 2.90 0.09 81.19 Average: all 14.33 0.00 2.73 3.42 0.09 79.43 Average: 0 14.79 0.00 2.93 4.41 0.09 77.78 Average: 1 14.21 0.00 2.70 6.04 0.09 76.97 Average: 2 13.77 0.00 2.59 2.65 0.09 80.91 Average: 3 14.72 0.00 2.79 2.89 0.09 79.51 Average: 4 15.43 0.00 2.83 3.03 0.09 78.63 Average: 5 15.21 0.00 2.84 2.87 0.09 79.00 Average: 6 13.32 0.00 2.56 2.59 0.09 81.43 Average: 7 13.23 0.00 2.60 2.90 0.09 81.19