---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3741 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 25G 131G 16% / 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 986 12499 4 18606 30637 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:81:32:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.253/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84498sec preferred_lft 84498sec inet6 fe80::f816:3eff:fe81:3254/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:ea:a0:ce:d4:77 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::e8ea:a0ff:fece:d477/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3741) 08/03/26 _x86_64_ (8 CPU) 12:06:53 LINUX RESTART (8 CPU) 12:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:08 574.30 0.92 560.45 12.94 60.99 60088.77 69676.23 12:30:08 9.16 0.37 8.43 0.36 7.69 338.39 3102.28 Average: 291.73 0.64 284.44 6.65 34.34 30213.58 36389.25 12:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:08 1562724 21294444 10858224 33.04 597096 18237528 17437920 51.42 4786716 22812156 200 12:30:08 240308 19574012 12573104 38.26 583160 17856628 18539560 54.67 4783492 24126568 820 Average: 901516 20434228 11715664 35.65 590128 18047078 17988740 53.05 4785104 23469362 510 12:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:08 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 12:20:08 ens3 566.24 318.98 3168.00 106.33 0.00 0.00 0.00 0.00 12:20:08 docker0 23.99 39.84 1.40 754.38 0.00 0.00 0.00 0.00 12:20:08 br-43114e17c9cc 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 12:20:08 vethd7794ab 6.52 6.09 4.41 1.26 0.00 0.00 0.00 0.00 12:20:08 veth4880366 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:20:08 veth4711504 0.11 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:20:08 veth1be37ad 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:20:08 veth68c01f7 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:20:08 veth2adc483 0.87 0.90 0.10 0.91 0.00 0.00 0.00 0.00 12:20:08 veth14bb106 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:20:08 vetha8b92b6 0.41 0.41 0.05 0.57 0.00 0.00 0.00 0.00 12:30:08 lo 4.25 4.25 18.57 18.57 0.00 0.00 0.00 0.00 12:30:08 ens3 19.04 13.18 10.05 14.85 0.00 0.00 0.00 0.00 12:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:08 br-43114e17c9cc 2.34 2.18 18.01 0.60 0.00 0.00 0.00 0.00 12:30:08 vethd7794ab 205.92 221.59 150.97 105.65 0.00 0.00 0.00 0.01 12:30:08 veth4880366 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 12:30:08 veth4711504 0.51 0.32 0.07 0.39 0.00 0.00 0.00 0.00 12:30:08 veth1be37ad 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:30:08 veth68c01f7 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:30:08 veth2adc483 113.28 105.07 86.01 57.02 0.00 0.00 0.00 0.01 12:30:08 vetha8b92b6 114.96 106.84 53.06 97.40 0.00 0.00 0.00 0.01 Average: lo 2.54 2.54 9.32 9.32 0.00 0.00 0.00 0.00 Average: ens3 292.64 166.08 1589.03 60.59 0.00 0.00 0.00 0.00 Average: docker0 11.99 19.92 0.70 377.19 0.00 0.00 0.00 0.00 Average: br-43114e17c9cc 1.31 1.22 9.01 0.31 0.00 0.00 0.00 0.00 Average: vethd7794ab 106.22 113.84 77.69 53.46 0.00 0.00 0.00 0.01 Average: veth4880366 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth4711504 0.31 0.25 0.04 0.20 0.00 0.00 0.00 0.00 Average: veth1be37ad 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth68c01f7 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2adc483 57.07 52.98 43.06 28.97 0.00 0.00 0.00 0.00 Average: vetha8b92b6 57.69 53.63 26.56 48.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3741) 08/03/26 _x86_64_ (8 CPU) 12:06:53 LINUX RESTART (8 CPU) 12:10:08 CPU %user %nice %system %iowait %steal %idle 12:20:08 all 35.35 0.02 4.74 1.14 0.10 58.64 12:20:08 0 33.94 0.01 4.51 0.75 0.09 60.71 12:20:08 1 35.50 0.02 4.62 1.26 0.10 58.50 12:20:08 2 34.23 0.02 4.76 1.35 0.09 59.54 12:20:08 3 34.23 0.02 5.06 0.98 0.09 59.62 12:20:08 4 33.09 0.01 4.47 1.93 0.10 60.40 12:20:08 5 39.38 0.03 4.82 0.94 0.10 54.74 12:20:08 6 37.86 0.04 5.07 1.03 0.09 55.91 12:20:08 7 34.61 0.02 4.62 0.93 0.10 59.73 12:30:08 all 7.41 0.00 1.16 0.05 0.07 91.30 12:30:08 0 6.68 0.00 1.45 0.01 0.11 91.75 12:30:08 1 7.15 0.00 1.24 0.08 0.07 91.47 12:30:08 2 6.89 0.00 1.22 0.08 0.07 91.74 12:30:08 3 7.62 0.00 1.08 0.12 0.08 91.10 12:30:08 4 7.91 0.00 1.09 0.10 0.07 90.83 12:30:08 5 7.86 0.00 1.07 0.01 0.07 90.99 12:30:08 6 8.57 0.00 1.08 0.01 0.07 90.28 12:30:08 7 6.62 0.00 1.05 0.02 0.07 92.25 Average: all 21.39 0.01 2.95 0.60 0.08 74.96 Average: 0 20.29 0.00 2.98 0.38 0.10 76.24 Average: 1 21.34 0.01 2.93 0.67 0.08 74.96 Average: 2 20.58 0.01 2.99 0.72 0.08 75.61 Average: 3 20.94 0.01 3.07 0.55 0.09 75.35 Average: 4 20.50 0.01 2.78 1.01 0.08 75.62 Average: 5 23.63 0.01 2.95 0.47 0.08 72.85 Average: 6 23.22 0.02 3.08 0.52 0.08 73.09 Average: 7 20.62 0.01 2.83 0.48 0.08 75.98