---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2130 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: 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 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 25G 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 855 11736 4 19499 30768 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:00:04:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.85/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84458sec preferred_lft 84458sec inet6 fe80::f816:3eff:fe00:485/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:6b:1f:60:c9:18 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::786b:1fff:fe60:c918/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2130) 10/16/26 _x86_64_ (8 CPU) 06:23:03 LINUX RESTART (8 CPU) 06:30:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:26 197.94 0.54 188.08 9.33 25.16 42862.14 80406.49 06:50:01 10.18 0.03 9.72 0.43 1.25 428.57 2275.97 Average: 105.87 0.29 100.61 4.96 13.44 22052.94 42091.69 06:30:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:26 2080528 22020784 10130680 30.83 588676 18455844 16387316 48.32 4786916 22342720 852 06:50:01 906452 20923556 11226772 34.16 589172 18527932 17441396 51.43 4826456 23448484 1412 Average: 1493490 21472170 10678726 32.50 588924 18491888 16914356 49.88 4806686 22895602 1132 06:30:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:26 lo 2.16 2.16 0.64 0.64 0.00 0.00 0.00 0.00 06:40:26 ens3 187.00 92.49 2637.06 25.44 0.00 0.00 0.00 0.00 06:40:26 docker0 22.10 47.02 1.83 605.76 0.00 0.00 0.00 0.00 06:40:26 br-a854aaecbf99 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 06:40:26 vethc243671 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:40:26 vethd17e954 28.69 28.82 8.66 7.99 0.00 0.00 0.00 0.00 06:40:26 veth25384d1 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 06:40:26 veth678099f 0.37 0.37 0.04 0.18 0.00 0.00 0.00 0.00 06:40:26 veth1b800d8 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:40:26 vethe072093 23.64 23.49 8.77 4.98 0.00 0.00 0.00 0.00 06:40:26 veth2b84da7 0.25 0.38 0.36 1.81 0.00 0.00 0.00 0.00 06:40:26 vethfc32e56 1.38 1.13 0.19 1.23 0.00 0.00 0.00 0.00 06:50:01 lo 7.61 7.61 37.21 37.21 0.00 0.00 0.00 0.00 06:50:01 ens3 15.55 11.57 6.34 6.05 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 br-a854aaecbf99 4.20 3.92 36.37 0.91 0.00 0.00 0.00 0.00 06:50:01 vethc243671 0.24 0.21 0.03 0.09 0.00 0.00 0.00 0.00 06:50:01 vethd17e954 228.69 235.62 166.17 140.54 0.00 0.00 0.00 0.01 06:50:01 veth25384d1 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 veth678099f 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 06:50:01 veth1b800d8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 vethe072093 121.91 111.10 112.64 77.24 0.00 0.00 0.00 0.01 06:50:01 vethfc32e56 122.12 125.23 79.11 93.09 0.00 0.00 0.00 0.01 Average: lo 4.83 4.83 18.57 18.57 0.00 0.00 0.00 0.00 Average: ens3 102.92 52.81 1346.97 15.93 0.00 0.00 0.00 0.00 Average: docker0 11.26 23.96 0.93 308.70 0.00 0.00 0.00 0.00 Average: br-a854aaecbf99 2.21 2.05 17.84 0.45 0.00 0.00 0.00 0.00 Average: vethc243671 0.13 0.17 0.01 0.05 0.00 0.00 0.00 0.00 Average: vethd17e954 126.77 130.24 85.90 73.00 0.00 0.00 0.00 0.01 Average: veth25384d1 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth678099f 0.39 0.29 0.05 0.26 0.00 0.00 0.00 0.00 Average: veth1b800d8 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe072093 71.83 66.45 59.71 40.42 0.00 0.00 0.00 0.00 Average: vethfc32e56 60.59 61.99 38.89 46.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2130) 10/16/26 _x86_64_ (8 CPU) 06:23:03 LINUX RESTART (8 CPU) 06:30:28 CPU %user %nice %system %iowait %steal %idle 06:40:26 all 18.20 0.02 3.10 1.02 0.01 77.64 06:40:26 0 17.74 0.04 3.21 0.85 0.01 78.15 06:40:26 1 18.64 0.01 3.36 1.12 0.01 76.86 06:40:26 2 17.69 0.03 2.97 0.68 0.01 78.63 06:40:26 3 18.13 0.03 3.01 0.91 0.01 77.91 06:40:26 4 18.28 0.04 3.16 0.86 0.01 77.66 06:40:26 5 18.08 0.01 3.18 1.31 0.01 77.41 06:40:26 6 18.77 0.03 3.08 0.87 0.01 77.25 06:40:26 7 18.32 0.01 2.83 1.56 0.02 77.27 06:50:01 all 7.08 0.00 1.47 0.02 0.01 91.42 06:50:01 0 6.90 0.00 2.03 0.01 0.01 91.05 06:50:01 1 6.53 0.00 1.75 0.02 0.01 91.70 06:50:01 2 6.94 0.00 1.52 0.04 0.01 91.49 06:50:01 3 6.71 0.00 1.31 0.01 0.01 91.96 06:50:01 4 6.48 0.00 1.30 0.10 0.01 92.11 06:50:01 5 8.12 0.00 1.24 0.01 0.01 90.62 06:50:01 6 7.77 0.00 1.27 0.01 0.01 90.93 06:50:01 7 7.18 0.00 1.30 0.01 0.01 91.49 Average: all 12.76 0.01 2.30 0.53 0.01 84.39 Average: 0 12.43 0.02 2.63 0.44 0.01 84.47 Average: 1 12.71 0.01 2.58 0.58 0.01 84.12 Average: 2 12.42 0.01 2.26 0.36 0.01 84.93 Average: 3 12.53 0.02 2.17 0.47 0.01 84.80 Average: 4 12.50 0.02 2.25 0.48 0.01 84.73 Average: 5 13.21 0.00 2.23 0.67 0.01 83.87 Average: 6 13.39 0.02 2.19 0.45 0.01 83.94 Average: 7 12.87 0.01 2.08 0.81 0.01 84.23