---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12831 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 20G 136G 13% / 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 795 18547 4 12749 30828 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:d1:fb:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.164/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85116sec preferred_lft 85116sec inet6 fe80::f816:3eff:fed1:fb9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:89:3e:25:22:66 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::f089:3eff:fe25:2266/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12831) 08/15/26 _x86_64_ (8 CPU) 19:15:23 LINUX RESTART (8 CPU) 19:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:06 47.94 1.02 45.52 1.40 177.80 5394.95 7472.49 Average: 47.94 1.02 45.52 1.40 177.80 5394.95 7472.49 19:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:06 13619548 26376248 5834048 17.75 253572 12365880 15925420 46.96 1321600 16914960 464 Average: 13619548 26376248 5834048 17.75 253572 12365880 15925420 46.96 1321600 16914960 464 19:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:06 lo 1.19 1.19 0.09 0.09 0.00 0.00 0.00 0.00 19:30:06 ens3 12.59 7.98 234.72 1.32 0.00 0.00 0.00 0.00 19:30:06 docker0 4.61 7.78 0.41 150.52 0.00 0.00 0.00 0.00 19:30:06 br-31c5b21af775 0.06 0.04 0.01 0.01 0.00 0.00 0.00 0.00 19:30:06 veth54c9478 0.75 0.78 0.07 2.37 0.00 0.00 0.00 0.00 19:30:06 vethfde3665 2.24 2.72 0.24 4.14 0.00 0.00 0.00 0.00 19:30:06 vetha4d0a92 16.71 19.17 13.87 3.58 0.00 0.00 0.00 0.00 19:30:06 veth565939d 0.17 0.36 0.01 0.02 0.00 0.00 0.00 0.00 19:30:06 veth9fe90cb 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 19:30:06 veth8767e76 0.03 0.04 0.00 0.01 0.00 0.00 0.00 0.00 19:30:06 vethd2d2d73 62.85 44.59 7.63 7.10 0.00 0.00 0.00 0.00 19:30:06 veth47ffc39 0.40 0.33 0.55 0.03 0.00 0.00 0.00 0.00 19:30:06 vethb4ad647 7.79 10.93 1.43 1.46 0.00 0.00 0.00 0.00 19:30:06 vetha6a9252 7.72 10.86 1.41 1.45 0.00 0.00 0.00 0.00 19:30:06 veth788c9d3 8.08 11.20 1.67 1.50 0.00 0.00 0.00 0.00 19:30:06 veth415dfa2 7.71 10.85 1.29 1.45 0.00 0.00 0.00 0.00 19:30:06 veth721a021 7.10 9.86 1.56 0.82 0.00 0.00 0.00 0.00 19:30:06 vethd29efc2 3.26 4.73 0.54 0.37 0.00 0.00 0.00 0.00 19:30:06 veth46fc13e 20.39 20.26 7.14 11.64 0.00 0.00 0.00 0.00 19:30:06 vethcde3d38 6.15 5.36 3.04 3.68 0.00 0.00 0.00 0.00 19:30:06 vetha6ebacf 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 19:30:06 vethb54b9f5 2.21 1.88 0.70 1.54 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 12.59 7.98 234.72 1.32 0.00 0.00 0.00 0.00 Average: docker0 4.61 7.78 0.41 150.52 0.00 0.00 0.00 0.00 Average: br-31c5b21af775 0.06 0.04 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth54c9478 0.75 0.78 0.07 2.37 0.00 0.00 0.00 0.00 Average: vethfde3665 2.24 2.72 0.24 4.14 0.00 0.00 0.00 0.00 Average: vetha4d0a92 16.71 19.17 13.87 3.58 0.00 0.00 0.00 0.00 Average: veth565939d 0.17 0.36 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth9fe90cb 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8767e76 0.03 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethd2d2d73 62.85 44.59 7.63 7.10 0.00 0.00 0.00 0.00 Average: veth47ffc39 0.40 0.33 0.55 0.03 0.00 0.00 0.00 0.00 Average: vethb4ad647 7.79 10.93 1.43 1.46 0.00 0.00 0.00 0.00 Average: vetha6a9252 7.72 10.86 1.41 1.45 0.00 0.00 0.00 0.00 Average: veth788c9d3 8.08 11.20 1.67 1.50 0.00 0.00 0.00 0.00 Average: veth415dfa2 7.71 10.85 1.29 1.45 0.00 0.00 0.00 0.00 Average: veth721a021 7.10 9.86 1.56 0.82 0.00 0.00 0.00 0.00 Average: vethd29efc2 3.26 4.73 0.54 0.37 0.00 0.00 0.00 0.00 Average: veth46fc13e 20.39 20.26 7.14 11.64 0.00 0.00 0.00 0.00 Average: vethcde3d38 6.15 5.36 3.04 3.68 0.00 0.00 0.00 0.00 Average: vetha6ebacf 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb54b9f5 2.21 1.88 0.70 1.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12831) 08/15/26 _x86_64_ (8 CPU) 19:15:23 LINUX RESTART (8 CPU) 19:20:01 CPU %user %nice %system %iowait %steal %idle 19:30:06 all 4.51 0.00 0.90 0.15 0.10 94.34 19:30:06 0 4.21 0.00 1.11 0.06 0.10 94.53 19:30:06 1 4.35 0.00 0.82 0.07 0.10 94.66 19:30:06 2 3.87 0.00 0.87 0.33 0.10 94.82 19:30:06 3 4.34 0.00 0.92 0.08 0.11 94.54 19:30:06 4 4.71 0.00 0.94 0.12 0.10 94.13 19:30:06 5 4.91 0.00 0.92 0.36 0.10 93.70 19:30:06 6 4.96 0.00 0.79 0.07 0.09 94.10 19:30:06 7 4.71 0.00 0.83 0.13 0.10 94.23 Average: all 4.51 0.00 0.90 0.15 0.10 94.34 Average: 0 4.21 0.00 1.11 0.06 0.10 94.53 Average: 1 4.35 0.00 0.82 0.07 0.10 94.66 Average: 2 3.87 0.00 0.87 0.33 0.10 94.82 Average: 3 4.34 0.00 0.92 0.08 0.11 94.54 Average: 4 4.71 0.00 0.94 0.12 0.10 94.13 Average: 5 4.91 0.00 0.92 0.36 0.10 93.70 Average: 6 4.96 0.00 0.79 0.07 0.09 94.10 Average: 7 4.71 0.00 0.83 0.13 0.10 94.23