---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11620 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: 5599.86 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 25G 131G 17% / 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 844 11894 4 19353 30780 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:5a:a7:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.124/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84526sec preferred_lft 84526sec inet6 fe80::f816:3eff:fe5a:a741/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:d5:c5:bb:55:78 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::e4d5:c5ff:febb:5578/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11620) 08/12/26 _x86_64_ (8 CPU) 13:31:02 LINUX RESTART (8 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:22 132.46 0.37 125.95 6.14 17.10 26068.49 18531.92 14:00:01 11.32 0.01 11.08 0.23 0.23 482.58 3049.30 Average: 73.93 0.20 70.45 3.29 8.95 13707.43 11051.96 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:22 653820 20541300 11610264 35.33 584576 18417100 17589420 51.87 4766356 23766840 972 14:00:01 318532 20291804 11859700 36.09 584908 18498716 17671784 52.11 4802084 24052680 280 Average: 486176 20416552 11734982 35.71 584742 18457908 17630602 51.99 4784220 23909760 626 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:22 lo 0.91 0.91 0.75 0.75 0.00 0.00 0.00 0.00 13:50:22 ens3 67.33 41.67 1479.54 6.33 0.00 0.00 0.00 0.00 13:50:22 docker0 9.20 13.61 0.56 164.91 0.00 0.00 0.00 0.00 13:50:22 br-c7379208131a 0.49 0.45 0.68 0.07 0.00 0.00 0.00 0.00 13:50:22 vethb05478f 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:50:22 veth2a89129 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:50:22 vethf59b46f 82.12 86.56 44.47 41.80 0.00 0.00 0.00 0.00 13:50:22 veth2825a57 0.47 0.41 0.06 0.26 0.00 0.00 0.00 0.00 13:50:22 veth975486e 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:50:22 veth620288c 73.28 69.12 50.10 33.53 0.00 0.00 0.00 0.00 13:50:22 veth472bdf5 11.71 10.56 4.81 9.70 0.00 0.00 0.00 0.00 14:00:01 lo 10.23 10.23 57.82 57.82 0.00 0.00 0.00 0.00 14:00:01 ens3 23.25 14.78 7.35 6.80 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 br-c7379208131a 6.01 5.43 56.79 1.17 0.00 0.00 0.00 0.00 14:00:01 vethb05478f 0.23 0.21 0.03 0.09 0.00 0.00 0.00 0.00 14:00:01 veth2a89129 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 vethf59b46f 324.65 350.56 270.98 152.84 0.00 0.00 0.00 0.02 14:00:01 veth2825a57 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 14:00:01 veth975486e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 veth620288c 112.85 103.59 100.24 72.66 0.00 0.00 0.00 0.01 14:00:01 veth472bdf5 246.44 229.45 112.51 202.18 0.00 0.00 0.00 0.02 Average: lo 5.41 5.41 28.32 28.32 0.00 0.00 0.00 0.00 Average: ens3 46.03 28.68 768.30 6.56 0.00 0.00 0.00 0.00 Average: docker0 4.76 7.03 0.29 85.24 0.00 0.00 0.00 0.00 Average: br-c7379208131a 3.16 2.86 27.79 0.60 0.00 0.00 0.00 0.00 Average: vethb05478f 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth2a89129 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf59b46f 199.29 214.10 153.90 95.45 0.00 0.00 0.00 0.01 Average: veth2825a57 0.43 0.31 0.06 0.30 0.00 0.00 0.00 0.00 Average: veth975486e 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth620288c 92.40 85.77 74.32 52.43 0.00 0.00 0.00 0.01 Average: veth472bdf5 125.11 116.31 56.84 102.69 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11620) 08/12/26 _x86_64_ (8 CPU) 13:31:02 LINUX RESTART (8 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:22 all 12.35 0.02 2.30 0.51 0.07 84.75 13:50:22 0 11.51 0.01 2.48 0.68 0.07 85.25 13:50:22 1 11.48 0.02 2.35 0.47 0.06 85.61 13:50:22 2 13.22 0.03 2.32 0.31 0.07 84.05 13:50:22 3 11.98 0.02 2.26 0.67 0.07 85.00 13:50:22 4 12.14 0.03 2.13 0.33 0.07 85.31 13:50:22 5 12.53 0.02 2.35 0.50 0.07 84.54 13:50:22 6 12.95 0.02 2.22 0.58 0.06 84.17 13:50:22 7 13.01 0.02 2.27 0.54 0.07 84.10 14:00:01 all 6.08 0.00 1.41 0.03 0.07 92.41 14:00:01 0 5.96 0.00 1.82 0.02 0.07 92.12 14:00:01 1 5.73 0.00 1.60 0.02 0.08 92.58 14:00:01 2 6.05 0.00 1.42 0.02 0.07 92.44 14:00:01 3 6.89 0.00 1.35 0.02 0.08 91.67 14:00:01 4 6.56 0.00 1.32 0.06 0.07 92.00 14:00:01 5 5.86 0.00 1.26 0.04 0.07 92.76 14:00:01 6 5.33 0.00 1.19 0.05 0.07 93.36 14:00:01 7 6.23 0.00 1.30 0.02 0.08 92.38 Average: all 9.32 0.01 1.87 0.28 0.07 88.45 Average: 0 8.83 0.01 2.16 0.36 0.07 88.57 Average: 1 8.70 0.01 1.99 0.26 0.07 88.97 Average: 2 9.76 0.02 1.89 0.17 0.07 88.09 Average: 3 9.52 0.01 1.82 0.36 0.07 88.22 Average: 4 9.45 0.01 1.74 0.20 0.07 88.53 Average: 5 9.31 0.01 1.82 0.28 0.07 88.50 Average: 6 9.28 0.01 1.73 0.32 0.07 88.60 Average: 7 9.74 0.01 1.80 0.28 0.07 88.10