---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4725 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 29G 126G 19% / 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 816 7802 4 23473 30808 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:48:98:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.77/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84930sec preferred_lft 84930sec inet6 fe80::f816:3eff:fe48:9889/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:48:81:31:28:f0 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::1448:81ff:fe31:28f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4725) 08/07/26 _x86_64_ (8 CPU) 07:56:22 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:00 302.20 0.20 292.42 9.58 7.58 66263.53 282833.94 08:20:05 326.76 1.36 308.06 17.34 21.16 40302.75 314122.59 Average: 314.54 0.78 300.28 13.48 14.40 53225.87 298547.29 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:00 13818240 31089708 1159944 3.53 401160 16550268 1703024 5.02 6973296 10978100 71776 08:20:05 7970144 31526372 672760 2.05 604108 22157184 1395920 4.12 12003928 11277168 28520 Average: 10894192 31308040 916352 2.79 502634 19353726 1549472 4.57 9488612 11127634 50148 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:00 lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 08:10:00 ens3 177.46 118.45 2240.79 2662.71 0.00 0.00 0.00 0.00 08:10:00 docker0 25.86 44.84 1.48 554.51 0.00 0.00 0.00 0.00 08:20:05 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 08:20:05 ens3 116.39 79.78 1109.45 1850.79 0.00 0.00 0.00 0.00 08:20:05 docker0 27.91 46.39 2.20 923.98 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 146.79 99.03 1672.62 2254.96 0.00 0.00 0.00 0.00 Average: docker0 26.89 45.62 1.84 740.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4725) 08/07/26 _x86_64_ (8 CPU) 07:56:22 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:00 all 9.04 0.00 3.29 1.64 0.07 85.96 08:10:00 0 10.60 0.00 3.69 2.46 0.07 83.18 08:10:00 1 8.27 0.00 3.15 1.47 0.07 87.04 08:10:00 2 7.17 0.00 2.52 0.62 0.06 89.62 08:10:00 3 10.93 0.00 3.79 1.70 0.08 83.50 08:10:00 4 6.74 0.00 3.11 2.47 0.07 87.61 08:10:00 5 10.22 0.00 3.29 1.01 0.07 85.41 08:10:00 6 8.94 0.00 3.10 1.80 0.07 86.10 08:10:00 7 9.43 0.00 3.64 1.63 0.07 85.22 08:20:05 all 13.78 0.00 4.44 0.93 0.08 80.77 08:20:05 0 13.42 0.00 4.45 0.95 0.07 81.10 08:20:05 1 12.66 0.00 4.47 1.81 0.07 80.99 08:20:05 2 13.73 0.00 4.45 0.34 0.08 81.40 08:20:05 3 18.33 0.00 4.64 0.51 0.08 76.45 08:20:05 4 10.30 0.00 3.78 0.16 0.07 85.69 08:20:05 5 12.64 0.00 4.34 0.98 0.08 81.97 08:20:05 6 12.44 0.00 4.30 1.81 0.08 81.38 08:20:05 7 16.74 0.00 5.06 0.92 0.08 77.20 Average: all 11.42 0.00 3.86 1.29 0.07 83.36 Average: 0 12.01 0.00 4.08 1.70 0.07 82.14 Average: 1 10.47 0.00 3.81 1.64 0.07 84.01 Average: 2 10.46 0.00 3.49 0.48 0.07 85.50 Average: 3 14.65 0.00 4.22 1.10 0.08 79.96 Average: 4 8.52 0.00 3.45 1.31 0.07 86.65 Average: 5 11.43 0.00 3.82 0.99 0.07 83.68 Average: 6 10.69 0.00 3.70 1.80 0.07 83.73 Average: 7 13.09 0.00 4.35 1.28 0.08 81.20