---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12582 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: 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 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 25G 131G 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 993 11725 4 19372 30630 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:c5:7d:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.232/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84521sec preferred_lft 84521sec inet6 fe80::f816:3eff:fec5:7d66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:ec:be:a5:50:3c 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::9cec:beff:fea5:503c/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-12582) 08/14/26 _x86_64_ (8 CPU) 18:25:03 LINUX RESTART (8 CPU) 18:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 412.42 0.47 400.46 11.48 31.55 54804.99 76698.44 18:50:04 37.73 0.30 12.25 25.18 5.44 456.12 452719.59 Average: 224.36 0.38 205.62 18.36 18.45 27527.14 265424.49 18:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 1694028 21561840 10591400 32.23 589628 18394092 16680732 49.19 4763656 22760652 336 18:50:04 465448 20424132 11727492 35.69 591484 18476844 17684508 52.15 4816836 23905220 820 Average: 1079738 20992986 11159446 33.96 590556 18435468 17182620 50.67 4790246 23332936 578 18:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 0.79 0.79 0.06 0.06 0.00 0.00 0.00 0.00 18:40:01 ens3 419.44 252.11 2937.19 81.94 0.00 0.00 0.00 0.00 18:40:01 docker0 23.88 42.73 1.39 757.43 0.00 0.00 0.00 0.00 18:40:01 br-ec1001262873 0.30 0.27 0.01 0.02 0.00 0.00 0.00 0.00 18:40:01 vethab8582b 8.18 8.23 4.91 1.49 0.00 0.00 0.00 0.00 18:40:01 veth5b10894 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:40:01 veth725348d 0.31 0.35 0.03 0.12 0.00 0.00 0.00 0.00 18:40:01 vethba2af1a 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:40:01 veth13a6d3d 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:40:01 veth1e825c4 2.64 2.49 0.42 1.12 0.00 0.00 0.00 0.00 18:40:01 veth78a4aea 0.06 0.10 0.02 0.02 0.00 0.00 0.00 0.00 18:40:01 veth90c6ae5 0.95 0.83 0.13 0.92 0.00 0.00 0.00 0.00 18:50:04 lo 6.22 6.22 29.83 29.83 0.00 0.00 0.00 0.00 18:50:04 ens3 18.74 13.14 6.42 5.69 0.00 0.00 0.00 0.00 18:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:04 br-ec1001262873 3.48 3.27 29.12 0.78 0.00 0.00 0.00 0.00 18:50:04 vethab8582b 269.50 290.41 202.86 136.71 0.00 0.00 0.00 0.02 18:50:04 veth5b10894 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:04 veth725348d 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 18:50:04 vethba2af1a 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 18:50:04 veth13a6d3d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:04 veth1e825c4 133.99 123.69 106.22 70.94 0.00 0.00 0.00 0.01 18:50:04 veth90c6ae5 164.15 152.83 75.30 135.92 0.00 0.00 0.00 0.01 Average: lo 3.51 3.51 15.00 15.00 0.00 0.00 0.00 0.00 Average: ens3 218.33 132.17 1466.23 43.67 0.00 0.00 0.00 0.00 Average: docker0 11.89 21.29 0.69 377.28 0.00 0.00 0.00 0.00 Average: br-ec1001262873 1.90 1.78 14.62 0.40 0.00 0.00 0.00 0.00 Average: vethab8582b 139.33 149.86 104.26 69.36 0.00 0.00 0.00 0.01 Average: veth5b10894 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth725348d 0.35 0.28 0.05 0.23 0.00 0.00 0.00 0.00 Average: vethba2af1a 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth13a6d3d 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth1e825c4 68.57 63.32 53.52 36.16 0.00 0.00 0.00 0.00 Average: veth90c6ae5 82.86 77.12 37.86 68.68 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12582) 08/14/26 _x86_64_ (8 CPU) 18:25:03 LINUX RESTART (8 CPU) 18:30:03 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 27.35 0.02 3.88 0.96 0.08 67.70 18:40:01 0 23.92 0.01 4.21 0.77 0.08 71.01 18:40:01 1 30.11 0.03 4.05 1.06 0.08 64.68 18:40:01 2 26.51 0.03 3.97 1.15 0.08 68.27 18:40:01 3 27.41 0.01 3.83 1.02 0.08 67.65 18:40:01 4 28.55 0.03 3.80 0.63 0.08 66.91 18:40:01 5 28.92 0.01 3.79 0.89 0.08 66.31 18:40:01 6 26.67 0.03 3.80 1.20 0.08 68.22 18:40:01 7 26.73 0.03 3.61 0.98 0.08 68.57 18:50:04 all 7.82 0.00 1.37 0.04 0.06 90.70 18:50:04 0 8.15 0.00 1.93 0.17 0.06 89.69 18:50:04 1 8.00 0.00 1.54 0.01 0.06 90.39 18:50:04 2 8.06 0.00 1.33 0.04 0.06 90.52 18:50:04 3 7.85 0.00 1.27 0.05 0.06 90.77 18:50:04 4 7.56 0.00 1.30 0.02 0.06 91.06 18:50:04 5 8.05 0.00 1.28 0.01 0.06 90.59 18:50:04 6 7.66 0.00 1.17 0.03 0.06 91.08 18:50:04 7 7.26 0.00 1.13 0.02 0.06 91.53 Average: all 17.56 0.01 2.62 0.50 0.07 79.23 Average: 0 16.00 0.01 3.07 0.47 0.07 80.39 Average: 1 19.03 0.01 2.79 0.53 0.07 77.56 Average: 2 17.25 0.01 2.65 0.59 0.07 79.43 Average: 3 17.60 0.01 2.55 0.53 0.07 79.24 Average: 4 18.02 0.01 2.55 0.32 0.07 79.02 Average: 5 18.47 0.01 2.53 0.45 0.07 78.47 Average: 6 17.13 0.01 2.48 0.61 0.07 79.69 Average: 7 16.98 0.02 2.37 0.50 0.07 80.06