---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46055 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 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 10G 145G 7% / 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 724 26957 4 4410 30899 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:51:54:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84591sec preferred_lft 84591sec inet6 fe80::f816:3eff:fe51:5456/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:d1:60:9f:0f:d7 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-46055) 08/30/26 _x86_64_ (8 CPU) 05:05:45 LINUX RESTART (8 CPU) 05:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:20:02 25.80 2.56 20.86 2.38 142.03 4519.11 3533.48 05:30:02 52.31 0.09 32.27 19.96 5.37 2571.07 523377.65 Average: 39.05 1.33 26.56 11.17 73.70 3545.09 263455.57 05:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:02 25183460 28788056 3521336 10.72 163812 3662428 3789880 11.18 700144 6515332 11080 05:30:02 24383704 28579196 3724688 11.33 202648 4167788 3761096 11.09 856200 7105232 170440 Average: 24783582 28683626 3623012 11.02 183230 3915108 3775488 11.13 778172 6810282 90760 05:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:02 lo 945.50 945.50 899.41 899.41 0.00 0.00 0.00 0.00 05:20:02 ens3 103.59 83.35 863.99 22.62 0.00 0.00 0.00 0.00 05:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:02 lo 2477.38 2477.38 2362.08 2362.08 0.00 0.00 0.00 0.00 05:30:02 ens3 32.04 22.84 16.53 12.31 0.00 0.00 0.00 0.00 05:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1711.44 1711.44 1630.75 1630.75 0.00 0.00 0.00 0.00 Average: ens3 67.81 53.09 440.26 17.46 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-46055) 08/30/26 _x86_64_ (8 CPU) 05:05:45 LINUX RESTART (8 CPU) 05:10:02 CPU %user %nice %system %iowait %steal %idle 05:20:02 all 37.24 0.00 1.69 0.06 0.02 60.99 05:20:02 0 38.07 0.00 1.98 0.05 0.02 59.89 05:20:02 1 36.33 0.00 1.67 0.03 0.01 61.96 05:20:02 2 38.39 0.00 2.16 0.04 0.02 59.39 05:20:02 3 38.95 0.00 1.43 0.05 0.02 59.55 05:20:02 4 37.67 0.00 1.56 0.09 0.02 60.67 05:20:02 5 36.15 0.00 1.55 0.12 0.01 62.18 05:20:02 6 38.85 0.00 1.66 0.07 0.02 59.40 05:20:02 7 33.51 0.00 1.51 0.08 0.02 64.88 05:30:02 all 33.72 0.00 2.01 0.63 0.02 63.62 05:30:02 0 30.96 0.00 1.98 0.40 0.01 66.65 05:30:02 1 35.71 0.00 2.11 0.04 0.02 62.12 05:30:02 2 34.00 0.00 2.27 1.87 0.01 61.85 05:30:02 3 29.99 0.00 2.01 0.37 0.02 67.61 05:30:02 4 37.08 0.00 2.30 0.14 0.02 60.46 05:30:02 5 36.49 0.00 1.67 0.11 0.02 61.71 05:30:02 6 33.60 0.00 2.00 0.61 0.01 63.78 05:30:02 7 31.94 0.00 1.77 1.53 0.02 64.75 Average: all 35.48 0.00 1.85 0.35 0.02 62.30 Average: 0 34.51 0.00 1.98 0.22 0.02 63.27 Average: 1 36.02 0.00 1.89 0.04 0.01 62.04 Average: 2 36.20 0.00 2.22 0.95 0.02 60.62 Average: 3 34.47 0.00 1.72 0.21 0.02 63.58 Average: 4 37.37 0.00 1.93 0.11 0.02 60.57 Average: 5 36.32 0.00 1.61 0.11 0.02 61.94 Average: 6 36.23 0.00 1.83 0.34 0.02 61.59 Average: 7 32.73 0.00 1.64 0.80 0.02 64.82