---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5436 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 823 15940 4 15328 30801 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:94:e9:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.228/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85469sec preferred_lft 85469sec inet6 fe80::f816:3eff:fe94:e9f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:78:26:52:7c:af 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::bc78:26ff:fe52:7caf/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-5436) 05/30/26 _x86_64_ (8 CPU) 18:27:55 LINUX RESTART (8 CPU) 18:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:00 347.44 3.82 293.95 49.67 1001.31 51782.52 547360.91 Average: 347.44 3.82 293.95 49.67 1001.31 51782.52 547360.91 18:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:00 12784112 28099204 4119832 12.54 255876 14880348 10684472 31.51 3541944 15509976 588 Average: 12784112 28099204 4119832 12.54 255876 14880348 10684472 31.51 3541944 15509976 588 18:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:00 lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 18:40:00 ens3 286.09 173.13 3937.94 29.58 0.00 0.00 0.00 0.00 18:40:00 docker0 10.31 16.10 0.72 248.58 0.00 0.00 0.00 0.00 18:40:00 br-535063f77dc8 1.39 2.44 0.10 36.58 0.00 0.00 0.00 0.00 18:40:00 vethe0bce55 8.52 8.69 0.95 55.62 0.00 0.00 0.00 0.00 18:40:00 vethe52e64e 15.28 17.40 10.97 3.31 0.00 0.00 0.00 0.00 18:40:00 veth14121d3 36.69 27.48 6.29 4.61 0.00 0.00 0.00 0.00 18:40:00 veth6586ba6 3.31 3.41 0.29 3.94 0.00 0.00 0.00 0.00 18:40:00 veth90c0f01 1.16 2.45 0.10 36.54 0.00 0.00 0.00 0.00 18:40:00 veth5976a2c 3.94 4.78 5.10 0.77 0.00 0.00 0.00 0.00 18:40:00 veth889bd45 6.50 8.59 6.07 1.40 0.00 0.00 0.00 0.00 18:40:00 veth728cd15 6.78 8.88 6.79 1.44 0.00 0.00 0.00 0.00 18:40:00 veth727fae7 6.39 8.48 5.73 1.39 0.00 0.00 0.00 0.00 18:40:00 vethcdfaf03 6.32 8.39 5.75 1.37 0.00 0.00 0.00 0.00 18:40:00 veth199f579 7.93 7.37 17.19 2.51 0.00 0.00 0.00 0.00 18:40:00 veth3bd6f92 19.92 19.78 21.91 10.00 0.00 0.00 0.00 0.00 18:40:00 veth7887428 1.91 1.64 0.40 1.19 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 286.09 173.13 3937.94 29.58 0.00 0.00 0.00 0.00 Average: docker0 10.31 16.10 0.72 248.58 0.00 0.00 0.00 0.00 Average: br-535063f77dc8 1.39 2.44 0.10 36.58 0.00 0.00 0.00 0.00 Average: vethe0bce55 8.52 8.69 0.95 55.62 0.00 0.00 0.00 0.00 Average: vethe52e64e 15.28 17.40 10.97 3.31 0.00 0.00 0.00 0.00 Average: veth14121d3 36.69 27.48 6.29 4.61 0.00 0.00 0.00 0.00 Average: veth6586ba6 3.31 3.41 0.29 3.94 0.00 0.00 0.00 0.00 Average: veth90c0f01 1.16 2.45 0.10 36.54 0.00 0.00 0.00 0.00 Average: veth5976a2c 3.94 4.78 5.10 0.77 0.00 0.00 0.00 0.00 Average: veth889bd45 6.50 8.59 6.07 1.40 0.00 0.00 0.00 0.00 Average: veth728cd15 6.78 8.88 6.79 1.44 0.00 0.00 0.00 0.00 Average: veth727fae7 6.39 8.48 5.73 1.39 0.00 0.00 0.00 0.00 Average: vethcdfaf03 6.32 8.39 5.75 1.37 0.00 0.00 0.00 0.00 Average: veth199f579 7.93 7.37 17.19 2.51 0.00 0.00 0.00 0.00 Average: veth3bd6f92 19.92 19.78 21.91 10.00 0.00 0.00 0.00 0.00 Average: veth7887428 1.91 1.64 0.40 1.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5436) 05/30/26 _x86_64_ (8 CPU) 18:27:55 LINUX RESTART (8 CPU) 18:30:00 CPU %user %nice %system %iowait %steal %idle 18:40:00 all 15.59 0.00 3.32 0.98 0.08 80.03 18:40:00 0 14.67 0.00 3.40 0.86 0.09 80.98 18:40:00 1 16.62 0.00 3.56 1.09 0.08 78.65 18:40:00 2 15.01 0.00 3.40 0.78 0.08 80.72 18:40:00 3 15.07 0.00 3.32 0.67 0.08 80.85 18:40:00 4 16.47 0.00 3.21 1.54 0.08 78.70 18:40:00 5 15.13 0.00 3.34 1.17 0.08 80.28 18:40:00 6 16.69 0.00 3.19 0.87 0.08 79.17 18:40:00 7 15.05 0.00 3.10 0.90 0.08 80.87 Average: all 15.59 0.00 3.32 0.98 0.08 80.03 Average: 0 14.67 0.00 3.40 0.86 0.09 80.98 Average: 1 16.62 0.00 3.56 1.09 0.08 78.65 Average: 2 15.01 0.00 3.40 0.78 0.08 80.72 Average: 3 15.07 0.00 3.32 0.67 0.08 80.85 Average: 4 16.47 0.00 3.21 1.54 0.08 78.70 Average: 5 15.13 0.00 3.34 1.17 0.08 80.28 Average: 6 16.69 0.00 3.19 0.87 0.08 79.17 Average: 7 15.05 0.00 3.10 0.90 0.08 80.87