---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13649 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 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 812 16365 4 14914 30812 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:59:3a:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.136/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85492sec preferred_lft 85492sec inet6 fe80::f816:3eff:fe59:3afc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:10:3a:39:67:13 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::f010:3aff:fe39:6713/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13649) 07/29/26 _x86_64_ (8 CPU) 10:58:04 LINUX RESTART (8 CPU) 11:00:35 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:01 323.38 3.59 305.10 14.69 442.42 50821.08 78115.24 Average: 323.38 3.59 305.10 14.69 442.42 50821.08 78115.24 11:00:35 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 13113720 28000168 4220792 12.84 261060 14451400 11067128 32.64 3314488 15432384 420 Average: 13113720 28000168 4220792 12.84 261060 14451400 11067128 32.64 3314488 15432384 420 11:00:35 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 11:10:01 ens3 186.76 110.14 3333.93 19.66 0.00 0.00 0.00 0.00 11:10:01 docker0 10.15 15.88 0.72 270.20 0.00 0.00 0.00 0.00 11:10:01 br-95babb73f5e0 2.73 4.01 0.16 37.18 0.00 0.00 0.00 0.00 11:10:01 veth35a61a4 4.15 4.29 0.37 4.36 0.00 0.00 0.00 0.00 11:10:01 veth2698e66 8.63 8.88 0.96 57.17 0.00 0.00 0.00 0.00 11:10:01 veth45a191b 19.16 21.91 13.15 4.12 0.00 0.00 0.00 0.00 11:10:01 veth3e04bee 42.85 31.40 7.48 5.43 0.00 0.00 0.00 0.00 11:10:01 veth5b779d8 6.95 9.05 5.94 1.59 0.00 0.00 0.00 0.00 11:10:01 vethbb14acf 7.32 9.44 6.87 1.65 0.00 0.00 0.00 0.00 11:10:01 veth0253b08 6.10 8.02 5.48 1.20 0.00 0.00 0.00 0.00 11:10:01 vethbf29cf3 2.51 4.07 0.19 37.14 0.00 0.00 0.00 0.00 11:10:01 veth2e41da3 6.80 8.95 6.16 1.57 0.00 0.00 0.00 0.00 11:10:01 vetheee4601 6.18 8.17 5.75 1.33 0.00 0.00 0.00 0.00 11:10:01 vethd4465ac 17.87 17.59 21.84 7.30 0.00 0.00 0.00 0.00 11:10:01 vethecc0470 16.35 16.41 20.28 7.79 0.00 0.00 0.00 0.00 11:10:01 veth6ea7bc4 2.32 1.97 0.50 1.36 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 186.76 110.14 3333.93 19.66 0.00 0.00 0.00 0.00 Average: docker0 10.15 15.88 0.72 270.20 0.00 0.00 0.00 0.00 Average: br-95babb73f5e0 2.73 4.01 0.16 37.18 0.00 0.00 0.00 0.00 Average: veth35a61a4 4.15 4.29 0.37 4.36 0.00 0.00 0.00 0.00 Average: veth2698e66 8.63 8.88 0.96 57.17 0.00 0.00 0.00 0.00 Average: veth45a191b 19.16 21.91 13.15 4.12 0.00 0.00 0.00 0.00 Average: veth3e04bee 42.85 31.40 7.48 5.43 0.00 0.00 0.00 0.00 Average: veth5b779d8 6.95 9.05 5.94 1.59 0.00 0.00 0.00 0.00 Average: vethbb14acf 7.32 9.44 6.87 1.65 0.00 0.00 0.00 0.00 Average: veth0253b08 6.10 8.02 5.48 1.20 0.00 0.00 0.00 0.00 Average: vethbf29cf3 2.51 4.07 0.19 37.14 0.00 0.00 0.00 0.00 Average: veth2e41da3 6.80 8.95 6.16 1.57 0.00 0.00 0.00 0.00 Average: vetheee4601 6.18 8.17 5.75 1.33 0.00 0.00 0.00 0.00 Average: vethd4465ac 17.87 17.59 21.84 7.30 0.00 0.00 0.00 0.00 Average: vethecc0470 16.35 16.41 20.28 7.79 0.00 0.00 0.00 0.00 Average: veth6ea7bc4 2.32 1.97 0.50 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13649) 07/29/26 _x86_64_ (8 CPU) 10:58:04 LINUX RESTART (8 CPU) 11:00:35 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 15.32 0.00 3.47 0.95 0.09 80.17 11:10:01 0 15.55 0.00 3.82 0.72 0.09 79.81 11:10:01 1 14.22 0.00 3.62 0.91 0.09 81.16 11:10:01 2 15.08 0.00 3.57 1.14 0.10 80.11 11:10:01 3 16.45 0.00 3.41 1.05 0.09 78.99 11:10:01 4 14.72 0.00 3.32 0.94 0.09 80.93 11:10:01 5 16.19 0.00 3.41 0.83 0.09 79.47 11:10:01 6 14.60 0.00 3.31 1.14 0.09 80.86 11:10:01 7 15.72 0.00 3.31 0.89 0.09 79.98 Average: all 15.32 0.00 3.47 0.95 0.09 80.17 Average: 0 15.55 0.00 3.82 0.72 0.09 79.81 Average: 1 14.22 0.00 3.62 0.91 0.09 81.16 Average: 2 15.08 0.00 3.57 1.14 0.10 80.11 Average: 3 16.45 0.00 3.41 1.05 0.09 78.99 Average: 4 14.72 0.00 3.32 0.94 0.09 80.93 Average: 5 16.19 0.00 3.41 0.83 0.09 79.47 Average: 6 14.60 0.00 3.31 1.14 0.09 80.86 Average: 7 15.72 0.00 3.31 0.89 0.09 79.98