---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3831 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 982 12488 4 18620 30641 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:e1:6b:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.51/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84501sec preferred_lft 84501sec inet6 fe80::f816:3eff:fee1:6b62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:cc:6a:85:ab:c6 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::48cc:6aff:fe85:abc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3831) 08/03/26 _x86_64_ (8 CPU) 19:56:15 LINUX RESTART (8 CPU) 20:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:10:01 525.11 0.59 511.78 12.74 32.70 56946.56 53410.34 20:20:19 35.52 0.38 10.86 24.27 7.76 389.51 442140.75 Average: 276.80 0.49 257.72 18.59 20.05 28261.80 250567.70 20:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:01 1835204 21352228 10802212 32.87 594692 18031484 17341404 51.14 4763528 22605992 240 20:20:19 238468 19551200 12601204 38.35 582596 17836364 18458956 54.43 4808300 24128932 872 Average: 1036836 20451714 11701708 35.61 588644 17933924 17900180 52.79 4785914 23367462 556 20:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:10:01 ens3 451.13 266.83 2704.72 93.25 0.00 0.00 0.00 0.00 20:10:01 docker0 19.79 35.12 1.19 753.28 0.00 0.00 0.00 0.00 20:10:01 br-269ead46dc76 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 20:10:01 vethea3e83c 6.69 6.42 4.50 1.29 0.00 0.00 0.00 0.00 20:10:01 veth6370be0 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:10:01 veth3e6fb75 0.13 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:10:01 veth5dfcea2 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:10:01 veth9dba306 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 20:10:01 vethe909634 1.02 1.05 0.12 0.93 0.00 0.00 0.00 0.00 20:10:01 veth83bc571 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 veth94aba46 0.51 0.48 0.07 0.63 0.00 0.00 0.00 0.00 20:20:19 lo 4.69 4.69 19.98 19.98 0.00 0.00 0.00 0.00 20:20:19 ens3 8.55 5.06 2.54 2.44 0.00 0.00 0.00 0.00 20:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:19 br-269ead46dc76 2.61 2.44 19.39 0.64 0.00 0.00 0.00 0.00 20:20:19 vethea3e83c 222.92 239.33 164.95 112.90 0.00 0.00 0.00 0.01 20:20:19 veth6370be0 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 20:20:19 veth3e6fb75 0.50 0.31 0.07 0.40 0.00 0.00 0.00 0.00 20:20:19 veth5dfcea2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:19 veth9dba306 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:19 vethe909634 117.17 109.18 88.17 59.42 0.00 0.00 0.00 0.01 20:20:19 veth94aba46 129.04 119.92 59.26 109.09 0.00 0.00 0.00 0.01 Average: lo 2.74 2.74 10.16 10.16 0.00 0.00 0.00 0.00 Average: ens3 226.66 134.06 1334.22 47.19 0.00 0.00 0.00 0.00 Average: docker0 9.75 17.31 0.58 371.23 0.00 0.00 0.00 0.00 Average: br-269ead46dc76 1.47 1.36 9.84 0.33 0.00 0.00 0.00 0.00 Average: vethea3e83c 116.36 124.55 85.88 57.90 0.00 0.00 0.00 0.01 Average: veth6370be0 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth3e6fb75 0.32 0.25 0.04 0.21 0.00 0.00 0.00 0.00 Average: veth5dfcea2 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9dba306 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe909634 59.93 55.89 44.77 30.60 0.00 0.00 0.00 0.00 Average: veth94aba46 65.70 61.06 30.09 55.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3831) 08/03/26 _x86_64_ (8 CPU) 19:56:15 LINUX RESTART (8 CPU) 20:00:00 CPU %user %nice %system %iowait %steal %idle 20:10:01 all 34.35 0.02 4.55 1.06 0.09 59.93 20:10:01 0 33.73 0.02 4.41 0.80 0.09 60.95 20:10:01 1 36.70 0.04 5.05 1.31 0.10 56.79 20:10:01 2 35.46 0.00 4.32 0.83 0.09 59.29 20:10:01 3 35.15 0.01 4.58 1.51 0.10 58.65 20:10:01 4 33.65 0.03 4.49 0.95 0.09 60.80 20:10:01 5 29.58 0.05 4.55 1.14 0.09 64.59 20:10:01 6 37.36 0.02 4.35 0.70 0.09 57.48 20:10:01 7 33.15 0.01 4.62 1.22 0.10 60.90 20:20:19 all 7.87 0.00 1.23 0.05 0.07 90.79 20:20:19 0 9.02 0.00 1.54 0.07 0.06 89.30 20:20:19 1 7.62 0.00 1.39 0.02 0.07 90.91 20:20:19 2 7.81 0.00 1.21 0.02 0.07 90.90 20:20:19 3 7.86 0.00 1.19 0.02 0.07 90.86 20:20:19 4 7.56 0.00 1.04 0.05 0.06 91.30 20:20:19 5 7.71 0.00 1.17 0.17 0.07 90.88 20:20:19 6 7.46 0.00 1.14 0.02 0.07 91.32 20:20:19 7 7.95 0.00 1.13 0.04 0.07 90.82 Average: all 20.92 0.01 2.86 0.55 0.08 75.58 Average: 0 21.20 0.01 2.95 0.43 0.08 75.33 Average: 1 21.95 0.02 3.19 0.66 0.08 74.09 Average: 2 21.45 0.00 2.74 0.42 0.08 75.31 Average: 3 21.30 0.01 2.86 0.75 0.08 74.99 Average: 4 20.41 0.01 2.74 0.49 0.08 76.27 Average: 5 18.50 0.02 2.84 0.65 0.08 77.92 Average: 6 22.19 0.01 2.72 0.36 0.08 74.65 Average: 7 20.37 0.01 2.85 0.62 0.08 76.07