---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4837 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: 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 803 16431 4 14857 30820 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:e2:09:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.218/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85211sec preferred_lft 85211sec inet6 fe80::f816:3eff:fee2:947/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:9a:d5:86:98:24 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::a49a:d5ff:fe86:9824/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4837) 08/07/26 _x86_64_ (8 CPU) 14:29:12 LINUX RESTART (8 CPU) 14:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:00 285.71 5.76 266.60 13.35 526.64 47133.79 59355.02 Average: 285.71 5.76 266.60 13.35 526.64 47133.79 59355.02 14:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:00 14775196 28452640 3784700 11.52 234468 13340940 10444664 30.80 3161984 14019968 57616 Average: 14775196 28452640 3784700 11.52 234468 13340940 10444664 30.80 3161984 14019968 57616 14:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:00 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 14:40:00 ens3 293.62 193.48 3932.12 46.79 0.00 0.00 0.00 0.00 14:40:00 docker0 3.64 6.41 0.20 103.24 0.00 0.00 0.00 0.00 14:40:00 br-4dc81c310287 1.44 2.56 0.10 35.04 0.00 0.00 0.00 0.00 14:40:00 veth3db468d 0.32 0.42 0.04 1.36 0.00 0.00 0.00 0.00 14:40:00 veth5421eb5 1.24 1.63 0.23 0.19 0.00 0.00 0.00 0.00 14:40:00 veth7f524a6 1.97 2.41 0.34 0.38 0.00 0.00 0.00 0.00 14:40:00 veth03b6d8b 0.01 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:40:00 veth477746b 1.25 2.58 0.10 35.00 0.00 0.00 0.00 0.00 14:40:00 veth523677e 0.42 0.46 0.31 0.06 0.00 0.00 0.00 0.00 14:40:00 veth7b25b6c 0.32 0.39 0.28 0.06 0.00 0.00 0.00 0.00 14:40:00 vethe3c2b06 0.46 0.48 0.26 0.07 0.00 0.00 0.00 0.00 14:40:00 vethcda96bf 0.22 0.29 0.22 0.04 0.00 0.00 0.00 0.00 14:40:00 vethf20a8b5 0.21 0.26 0.27 0.04 0.00 0.00 0.00 0.00 14:40:00 veth0e5f902 2.18 1.91 0.44 0.26 0.00 0.00 0.00 0.00 14:40:00 vethb5632a5 0.33 0.28 0.14 0.14 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 293.62 193.48 3932.12 46.79 0.00 0.00 0.00 0.00 Average: docker0 3.64 6.41 0.20 103.24 0.00 0.00 0.00 0.00 Average: br-4dc81c310287 1.44 2.56 0.10 35.04 0.00 0.00 0.00 0.00 Average: veth3db468d 0.32 0.42 0.04 1.36 0.00 0.00 0.00 0.00 Average: veth5421eb5 1.24 1.63 0.23 0.19 0.00 0.00 0.00 0.00 Average: veth7f524a6 1.97 2.41 0.34 0.38 0.00 0.00 0.00 0.00 Average: veth03b6d8b 0.01 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth477746b 1.25 2.58 0.10 35.00 0.00 0.00 0.00 0.00 Average: veth523677e 0.42 0.46 0.31 0.06 0.00 0.00 0.00 0.00 Average: veth7b25b6c 0.32 0.39 0.28 0.06 0.00 0.00 0.00 0.00 Average: vethe3c2b06 0.46 0.48 0.26 0.07 0.00 0.00 0.00 0.00 Average: vethcda96bf 0.22 0.29 0.22 0.04 0.00 0.00 0.00 0.00 Average: vethf20a8b5 0.21 0.26 0.27 0.04 0.00 0.00 0.00 0.00 Average: veth0e5f902 2.18 1.91 0.44 0.26 0.00 0.00 0.00 0.00 Average: vethb5632a5 0.33 0.28 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4837) 08/07/26 _x86_64_ (8 CPU) 14:29:12 LINUX RESTART (8 CPU) 14:30:00 CPU %user %nice %system %iowait %steal %idle 14:40:00 all 12.37 0.00 2.75 5.12 0.06 79.70 14:40:00 0 12.38 0.00 3.02 4.83 0.06 79.72 14:40:00 1 12.33 0.00 2.89 5.00 0.06 79.72 14:40:00 2 14.68 0.00 3.17 6.05 0.07 76.03 14:40:00 3 11.68 0.00 2.56 4.78 0.06 80.92 14:40:00 4 13.13 0.00 2.91 4.40 0.06 79.49 14:40:00 5 12.11 0.00 2.60 7.30 0.06 77.94 14:40:00 6 12.03 0.00 2.56 3.97 0.06 81.38 14:40:00 7 10.62 0.00 2.28 4.66 0.06 82.38 Average: all 12.37 0.00 2.75 5.12 0.06 79.70 Average: 0 12.38 0.00 3.02 4.83 0.06 79.72 Average: 1 12.33 0.00 2.89 5.00 0.06 79.72 Average: 2 14.68 0.00 3.17 6.05 0.07 76.03 Average: 3 11.68 0.00 2.56 4.78 0.06 80.92 Average: 4 13.13 0.00 2.91 4.40 0.06 79.49 Average: 5 12.11 0.00 2.60 7.30 0.06 77.94 Average: 6 12.03 0.00 2.56 3.97 0.06 81.38 Average: 7 10.62 0.00 2.28 4.66 0.06 82.38