---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-831 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 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 15G 141G 10% / 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 747 24000 4 7343 30875 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:91:b1:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.110/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84925sec preferred_lft 84925sec inet6 fe80::f816:3eff:fe91:b130/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:af:1b:0d:f5:11 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::94af:1bff:fe0d:f511/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-831) 10/12/26 _x86_64_ (8 CPU) 05:59:11 LINUX RESTART (8 CPU) 06:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:01 4.30 0.92 3.14 0.23 224.56 321.04 913.28 06:20:03 25.01 1.34 23.18 0.49 95.79 973.72 138.82 Average: 14.68 1.13 13.19 0.36 159.97 648.39 524.84 06:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:01 29937488 31759344 617568 1.88 64608 2088944 1558756 4.60 257880 2351172 4 06:20:03 29312680 31709772 630312 1.92 101532 2595864 1267876 3.74 332368 2854148 350804 Average: 29625084 31734558 623940 1.90 83070 2342404 1413316 4.17 295124 2602660 175404 06:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 6.09 3.84 61.94 0.64 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:03 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 06:20:03 ens3 21.64 14.35 177.25 6.15 0.00 0.00 0.00 0.00 06:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 13.89 9.11 119.77 3.40 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-831) 10/12/26 _x86_64_ (8 CPU) 05:59:11 LINUX RESTART (8 CPU) 06:00:02 CPU %user %nice %system %iowait %steal %idle 06:10:01 all 0.07 0.00 0.03 0.03 0.00 99.86 06:10:01 0 0.03 0.01 0.03 0.01 0.00 99.92 06:10:01 1 0.02 0.00 0.02 0.01 0.00 99.95 06:10:01 2 0.02 0.00 0.02 0.02 0.00 99.94 06:10:01 3 0.17 0.00 0.04 0.04 0.00 99.75 06:10:01 4 0.07 0.00 0.03 0.01 0.00 99.90 06:10:01 5 0.07 0.00 0.05 0.16 0.00 99.73 06:10:01 6 0.11 0.00 0.04 0.00 0.00 99.85 06:10:01 7 0.04 0.02 0.06 0.03 0.00 99.85 06:20:03 all 1.17 0.00 0.12 0.17 0.00 98.54 06:20:03 0 1.13 0.00 0.10 0.02 0.00 98.75 06:20:03 1 0.44 0.00 0.13 0.39 0.00 99.04 06:20:03 2 0.07 0.00 0.05 0.01 0.00 99.87 06:20:03 3 0.73 0.00 0.06 0.02 0.00 99.19 06:20:03 4 1.86 0.00 0.15 0.06 0.00 97.93 06:20:03 5 0.38 0.00 0.12 0.76 0.00 98.74 06:20:03 6 0.61 0.00 0.03 0.00 0.00 99.36 06:20:03 7 4.15 0.00 0.29 0.13 0.00 95.43 Average: all 0.62 0.00 0.07 0.10 0.00 99.20 Average: 0 0.58 0.00 0.06 0.02 0.00 99.33 Average: 1 0.23 0.00 0.07 0.20 0.00 99.50 Average: 2 0.05 0.00 0.04 0.01 0.00 99.91 Average: 3 0.45 0.00 0.05 0.03 0.00 99.47 Average: 4 0.96 0.00 0.09 0.03 0.00 98.91 Average: 5 0.23 0.00 0.08 0.46 0.00 99.23 Average: 6 0.36 0.00 0.03 0.00 0.00 99.60 Average: 7 2.10 0.01 0.17 0.08 0.00 97.63