---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1607 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 810 17560 4 13721 30813 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:b7:2c:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.38/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85476sec preferred_lft 85476sec inet6 fe80::f816:3eff:feb7:2c84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:3b:7d:5d:d4:26 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::343b:7dff:fe5d:d426/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-1607) 09/15/26 _x86_64_ (8 CPU) 14:15:34 LINUX RESTART (8 CPU) 14:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:04 145.87 3.04 136.56 6.26 402.16 27243.28 20401.63 Average: 145.87 3.04 136.56 6.26 402.16 27243.28 20401.63 14:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:04 13565548 27703036 4519024 13.75 256244 13738616 12769240 37.66 3108716 15225548 15956 Average: 13565548 27703036 4519024 13.75 256244 13738616 12769240 37.66 3108716 15225548 15956 14:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:04 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 14:30:04 ens3 123.27 67.09 2543.53 7.09 0.00 0.00 0.00 0.00 14:30:04 docker0 2.90 4.42 0.32 71.96 0.00 0.00 0.00 0.00 14:30:04 br-2be973a4655f 14.34 28.90 0.78 291.82 0.00 0.00 0.00 0.00 14:30:04 veth75ddbce 10.29 10.38 25.95 23.55 0.00 0.00 0.00 0.00 14:30:04 vetha8b9a78 12.08 12.31 1.31 79.30 0.00 0.00 0.00 0.01 14:30:04 veth9fbd200 51.73 37.25 14.04 7.24 0.00 0.00 0.00 0.00 14:30:04 veth1d618bd 26.85 27.95 24.84 5.95 0.00 0.00 0.00 0.00 14:30:04 veth0c71e3e 14.11 28.95 0.96 291.78 0.00 0.00 0.00 0.02 14:30:04 veth6b039ba 5.78 6.95 8.39 1.03 0.00 0.00 0.00 0.00 14:30:04 veth9c03166 11.27 14.57 12.76 3.30 0.00 0.00 0.00 0.00 14:30:04 vethfa5decf 9.75 13.02 10.50 3.09 0.00 0.00 0.00 0.00 14:30:04 veth7c5a3e6 9.83 13.07 10.59 3.09 0.00 0.00 0.00 0.00 14:30:04 vethff42a50 9.36 12.57 9.90 3.04 0.00 0.00 0.00 0.00 14:30:04 veth4685dcf 10.84 10.68 25.47 5.28 0.00 0.00 0.00 0.00 14:30:04 vethde4dade 33.65 34.51 40.78 22.99 0.00 0.00 0.00 0.00 14:30:04 vethbf3dc4f 5.19 4.68 0.88 27.66 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 123.27 67.09 2543.53 7.09 0.00 0.00 0.00 0.00 Average: docker0 2.90 4.42 0.32 71.96 0.00 0.00 0.00 0.00 Average: br-2be973a4655f 14.34 28.90 0.78 291.82 0.00 0.00 0.00 0.00 Average: veth75ddbce 10.29 10.38 25.95 23.55 0.00 0.00 0.00 0.00 Average: vetha8b9a78 12.08 12.31 1.31 79.30 0.00 0.00 0.00 0.01 Average: veth9fbd200 51.73 37.25 14.04 7.24 0.00 0.00 0.00 0.00 Average: veth1d618bd 26.85 27.95 24.84 5.95 0.00 0.00 0.00 0.00 Average: veth0c71e3e 14.11 28.95 0.96 291.78 0.00 0.00 0.00 0.02 Average: veth6b039ba 5.78 6.95 8.39 1.03 0.00 0.00 0.00 0.00 Average: veth9c03166 11.27 14.57 12.76 3.30 0.00 0.00 0.00 0.00 Average: vethfa5decf 9.75 13.02 10.50 3.09 0.00 0.00 0.00 0.00 Average: veth7c5a3e6 9.83 13.07 10.59 3.09 0.00 0.00 0.00 0.00 Average: vethff42a50 9.36 12.57 9.90 3.04 0.00 0.00 0.00 0.00 Average: veth4685dcf 10.84 10.68 25.47 5.28 0.00 0.00 0.00 0.00 Average: vethde4dade 33.65 34.51 40.78 22.99 0.00 0.00 0.00 0.00 Average: vethbf3dc4f 5.19 4.68 0.88 27.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-1607) 09/15/26 _x86_64_ (8 CPU) 14:15:34 LINUX RESTART (8 CPU) 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:04 all 15.63 0.00 2.63 0.58 0.03 81.13 14:30:04 0 15.95 0.00 3.14 0.40 0.03 80.48 14:30:04 1 14.23 0.00 2.73 1.20 0.03 81.81 14:30:04 2 15.63 0.00 2.67 0.50 0.03 81.17 14:30:04 3 15.65 0.00 2.48 0.49 0.03 81.35 14:30:04 4 15.26 0.00 2.49 0.35 0.03 81.87 14:30:04 5 18.14 0.00 2.91 0.93 0.03 77.99 14:30:04 6 15.46 0.00 2.28 0.28 0.03 81.95 14:30:04 7 14.74 0.00 2.31 0.48 0.03 82.44 Average: all 15.63 0.00 2.63 0.58 0.03 81.13 Average: 0 15.95 0.00 3.14 0.40 0.03 80.48 Average: 1 14.23 0.00 2.73 1.20 0.03 81.81 Average: 2 15.63 0.00 2.67 0.50 0.03 81.17 Average: 3 15.65 0.00 2.48 0.49 0.03 81.35 Average: 4 15.26 0.00 2.49 0.35 0.03 81.87 Average: 5 18.14 0.00 2.91 0.93 0.03 77.99 Average: 6 15.46 0.00 2.28 0.28 0.03 81.95 Average: 7 14.74 0.00 2.31 0.48 0.03 82.44