---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1329 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 26G 130G 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 848 11441 4 19802 30775 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:d6:ce:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.122/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84454sec preferred_lft 84454sec inet6 fe80::f816:3eff:fed6:cee3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:25:25:56:2d:14 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::1425:25ff:fe56:2d14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1329) 10/13/26 _x86_64_ (8 CPU) 13:51:06 LINUX RESTART (8 CPU) 14:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:04 157.69 0.24 150.11 7.34 4.01 29769.73 27730.22 14:20:01 11.64 0.04 11.41 0.19 1.58 475.01 1514.60 Average: 85.13 0.14 81.20 3.79 2.80 15214.98 14705.29 14:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:04 1968360 22235940 9913772 30.17 590324 18774744 16187080 47.73 4820888 22399864 1040 14:20:01 884924 21243188 10905024 33.18 590840 18858628 17111052 50.46 4861764 23406344 512 Average: 1426642 21739564 10409398 31.68 590582 18816686 16649066 49.10 4841326 22903104 776 14:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:04 lo 0.46 0.46 0.03 0.03 0.00 0.00 0.00 0.00 14:10:04 ens3 114.01 64.83 1913.13 13.05 0.00 0.00 0.00 0.00 14:10:04 docker0 12.85 31.58 0.75 526.12 0.00 0.00 0.00 0.00 14:10:04 br-cfff7e246eda 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 14:10:04 vethade5aa5 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:10:04 veth1b72591 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:10:04 vethb9df739 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:10:04 veth62a42f0 47.85 50.57 20.76 26.98 0.00 0.00 0.00 0.00 14:10:04 veth3e50e8c 0.43 0.39 0.05 0.23 0.00 0.00 0.00 0.00 14:10:04 veth5a79551 46.27 43.13 37.55 17.36 0.00 0.00 0.00 0.00 14:10:04 veth634ee6f 0.80 1.46 0.85 11.55 0.00 0.00 0.00 0.00 14:10:04 vethec23227 1.86 1.47 0.26 1.52 0.00 0.00 0.00 0.00 14:20:01 lo 9.28 9.28 40.14 40.14 0.00 0.00 0.00 0.00 14:20:01 ens3 14.71 10.55 5.49 5.59 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 br-cfff7e246eda 5.14 4.78 39.13 1.10 0.00 0.00 0.00 0.00 14:20:01 vethade5aa5 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 14:20:01 veth1b72591 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 vethb9df739 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 veth62a42f0 261.10 270.96 218.33 146.14 0.00 0.00 0.00 0.02 14:20:01 veth3e50e8c 0.40 0.21 0.07 0.35 0.00 0.00 0.00 0.00 14:20:01 veth5a79551 113.49 104.16 91.00 73.51 0.00 0.00 0.00 0.01 14:20:01 vethec23227 165.68 164.91 99.19 149.07 0.00 0.00 0.00 0.01 Average: lo 4.84 4.84 19.96 19.96 0.00 0.00 0.00 0.00 Average: ens3 64.67 37.86 965.34 9.35 0.00 0.00 0.00 0.00 Average: docker0 6.47 15.89 0.38 264.72 0.00 0.00 0.00 0.00 Average: br-cfff7e246eda 2.70 2.50 19.45 0.56 0.00 0.00 0.00 0.00 Average: vethade5aa5 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth1b72591 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb9df739 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth62a42f0 153.80 160.07 118.92 86.19 0.00 0.00 0.00 0.01 Average: veth3e50e8c 0.42 0.30 0.06 0.29 0.00 0.00 0.00 0.00 Average: veth5a79551 79.67 73.45 64.11 45.26 0.00 0.00 0.00 0.01 Average: vethec23227 83.25 82.67 49.41 74.83 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1329) 10/13/26 _x86_64_ (8 CPU) 13:51:06 LINUX RESTART (8 CPU) 14:00:00 CPU %user %nice %system %iowait %steal %idle 14:10:04 all 10.77 0.02 2.57 0.76 0.02 85.87 14:10:04 0 10.31 0.03 2.93 1.17 0.02 85.54 14:10:04 1 11.27 0.01 2.45 0.77 0.01 85.49 14:10:04 2 10.03 0.01 2.54 0.97 0.02 86.43 14:10:04 3 10.57 0.03 2.74 0.70 0.02 85.95 14:10:04 4 11.40 0.02 2.60 0.68 0.01 85.28 14:10:04 5 9.98 0.01 2.36 0.62 0.02 87.01 14:10:04 6 10.31 0.01 2.45 0.62 0.02 86.60 14:10:04 7 12.28 0.04 2.47 0.54 0.01 84.66 14:20:01 all 7.01 0.00 1.42 0.04 0.02 91.51 14:20:01 0 7.09 0.00 1.92 0.02 0.01 90.96 14:20:01 1 6.48 0.00 1.55 0.04 0.02 91.91 14:20:01 2 8.52 0.00 1.54 0.02 0.01 89.92 14:20:01 3 7.17 0.00 1.22 0.04 0.01 91.56 14:20:01 4 6.87 0.00 1.32 0.06 0.02 91.73 14:20:01 5 6.95 0.00 1.41 0.05 0.02 91.58 14:20:01 6 6.10 0.00 1.11 0.04 0.02 92.73 14:20:01 7 6.87 0.00 1.29 0.08 0.02 91.74 Average: all 8.90 0.01 2.00 0.40 0.02 88.67 Average: 0 8.71 0.02 2.43 0.60 0.02 88.23 Average: 1 8.89 0.01 2.00 0.41 0.02 88.67 Average: 2 9.28 0.01 2.04 0.50 0.02 88.16 Average: 3 8.88 0.02 1.99 0.37 0.02 88.73 Average: 4 9.16 0.01 1.97 0.38 0.02 88.47 Average: 5 8.48 0.01 1.89 0.33 0.02 89.28 Average: 6 8.22 0.01 1.79 0.33 0.02 89.64 Average: 7 9.60 0.02 1.88 0.31 0.02 88.17