---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13382 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 21G 135G 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 16860 4 14408 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:6d:72:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.229/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85415sec preferred_lft 85415sec inet6 fe80::f816:3eff:fe6d:72fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:19:b8:42:a1:17 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::a419:b8ff:fe42:a117/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13382) 08/18/26 _x86_64_ (8 CPU) 08:05:22 LINUX RESTART (8 CPU) 08:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:15 244.02 3.10 229.19 11.73 570.21 32271.37 54672.11 Average: 244.02 3.10 229.19 11.73 570.21 32271.37 54672.11 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:15 13466576 27854360 4368628 13.29 257608 13970632 11131332 32.83 3250884 15154336 668 Average: 13466576 27854360 4368628 13.29 257608 13970632 11131332 32.83 3250884 15154336 668 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:15 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 08:20:15 ens3 111.19 62.02 2290.29 10.69 0.00 0.00 0.00 0.00 08:20:15 docker0 10.32 16.23 0.71 249.00 0.00 0.00 0.00 0.00 08:20:15 br-d645301a12b6 1.84 3.14 0.12 48.89 0.00 0.00 0.00 0.00 08:20:15 veth1bd906a 27.68 31.24 22.63 5.75 0.00 0.00 0.00 0.00 08:20:15 veth898f3bf 7.23 7.41 0.62 11.23 0.00 0.00 0.00 0.00 08:20:15 veth8c41453 52.55 37.34 13.26 7.01 0.00 0.00 0.00 0.00 08:20:15 veth294388f 10.66 10.92 1.15 72.01 0.00 0.00 0.00 0.01 08:20:15 veth845acbe 8.93 11.65 9.09 2.81 0.00 0.00 0.00 0.00 08:20:15 veth71e6b5a 8.82 11.64 9.15 2.80 0.00 0.00 0.00 0.00 08:20:15 vetha6c6fbe 7.47 10.17 8.24 2.22 0.00 0.00 0.00 0.00 08:20:15 veth12b441c 9.40 12.22 10.47 2.88 0.00 0.00 0.00 0.00 08:20:15 veth1227efc 1.64 3.20 0.13 48.86 0.00 0.00 0.00 0.00 08:20:15 veth810fb37 7.89 10.39 8.43 1.73 0.00 0.00 0.00 0.00 08:20:15 veth637de08 25.43 24.88 26.46 14.67 0.00 0.00 0.00 0.00 08:20:15 veth30e6e87 20.67 20.62 25.79 11.15 0.00 0.00 0.00 0.00 08:20:15 veth080431c 2.95 2.50 0.62 1.76 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 111.19 62.02 2290.29 10.69 0.00 0.00 0.00 0.00 Average: docker0 10.32 16.23 0.71 249.00 0.00 0.00 0.00 0.00 Average: br-d645301a12b6 1.84 3.14 0.12 48.89 0.00 0.00 0.00 0.00 Average: veth1bd906a 27.68 31.24 22.63 5.75 0.00 0.00 0.00 0.00 Average: veth898f3bf 7.23 7.41 0.62 11.23 0.00 0.00 0.00 0.00 Average: veth8c41453 52.55 37.34 13.26 7.01 0.00 0.00 0.00 0.00 Average: veth294388f 10.66 10.92 1.15 72.01 0.00 0.00 0.00 0.01 Average: veth845acbe 8.93 11.65 9.09 2.81 0.00 0.00 0.00 0.00 Average: veth71e6b5a 8.82 11.64 9.15 2.80 0.00 0.00 0.00 0.00 Average: vetha6c6fbe 7.47 10.17 8.24 2.22 0.00 0.00 0.00 0.00 Average: veth12b441c 9.40 12.22 10.47 2.88 0.00 0.00 0.00 0.00 Average: veth1227efc 1.64 3.20 0.13 48.86 0.00 0.00 0.00 0.00 Average: veth810fb37 7.89 10.39 8.43 1.73 0.00 0.00 0.00 0.00 Average: veth637de08 25.43 24.88 26.46 14.67 0.00 0.00 0.00 0.00 Average: veth30e6e87 20.67 20.62 25.79 11.15 0.00 0.00 0.00 0.00 Average: veth080431c 2.95 2.50 0.62 1.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13382) 08/18/26 _x86_64_ (8 CPU) 08:05:22 LINUX RESTART (8 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:20:15 all 14.99 0.00 3.06 0.77 0.08 81.10 08:20:15 0 12.70 0.00 3.28 0.65 0.08 83.30 08:20:15 1 14.93 0.00 3.27 1.05 0.08 80.68 08:20:15 2 14.32 0.00 3.11 0.86 0.08 81.63 08:20:15 3 16.71 0.00 3.02 0.98 0.08 79.21 08:20:15 4 16.89 0.00 3.21 0.49 0.08 79.34 08:20:15 5 16.38 0.00 3.04 0.71 0.08 79.79 08:20:15 6 13.76 0.00 2.90 0.60 0.08 82.66 08:20:15 7 14.27 0.00 2.63 0.85 0.08 82.18 Average: all 14.99 0.00 3.06 0.77 0.08 81.10 Average: 0 12.70 0.00 3.28 0.65 0.08 83.30 Average: 1 14.93 0.00 3.27 1.05 0.08 80.68 Average: 2 14.32 0.00 3.11 0.86 0.08 81.63 Average: 3 16.71 0.00 3.02 0.98 0.08 79.21 Average: 4 16.89 0.00 3.21 0.49 0.08 79.34 Average: 5 16.38 0.00 3.04 0.71 0.08 79.79 Average: 6 13.76 0.00 2.90 0.60 0.08 82.66 Average: 7 14.27 0.00 2.63 0.85 0.08 82.18