---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1188 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 24G 132G 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 805 14092 4 17194 30818 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:e7:f2:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.105/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85583sec preferred_lft 85583sec inet6 fe80::f816:3eff:fee7:f25f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:7a:46:bb:77:3c 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::947a:46ff:febb:773c/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-1188) 10/13/26 _x86_64_ (8 CPU) 07:57:51 LINUX RESTART (8 CPU) 08:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 269.15 0.79 256.70 11.66 257.43 67417.08 186106.10 Average: 269.15 0.79 256.70 11.66 257.43 67417.08 186106.10 08:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 15153880 31221160 1033344 3.14 383176 15423848 1673536 4.94 5482072 11205924 96052 Average: 15153880 31221160 1033344 3.14 383176 15423848 1673536 4.94 5482072 11205924 96052 08:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 08:10:01 ens3 265.56 179.28 2437.11 2126.79 0.00 0.00 0.00 0.00 08:10:01 docker0 68.48 131.44 4.56 831.82 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 265.56 179.28 2437.11 2126.79 0.00 0.00 0.00 0.00 Average: docker0 68.48 131.44 4.56 831.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1188) 10/13/26 _x86_64_ (8 CPU) 07:57:51 LINUX RESTART (8 CPU) 08:00:07 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 8.29 0.00 3.80 2.23 0.04 85.64 08:10:01 0 6.49 0.00 3.66 2.21 0.04 87.59 08:10:01 1 10.59 0.00 4.21 2.41 0.05 82.74 08:10:01 2 7.36 0.00 3.41 2.37 0.04 86.82 08:10:01 3 9.80 0.00 4.07 0.71 0.04 85.38 08:10:01 4 9.82 0.00 3.66 2.93 0.04 83.54 08:10:01 5 7.12 0.00 3.86 1.39 0.04 87.58 08:10:01 6 7.96 0.00 3.94 4.27 0.05 83.78 08:10:01 7 7.14 0.00 3.56 1.56 0.04 87.70 Average: all 8.29 0.00 3.80 2.23 0.04 85.64 Average: 0 6.49 0.00 3.66 2.21 0.04 87.59 Average: 1 10.59 0.00 4.21 2.41 0.05 82.74 Average: 2 7.36 0.00 3.41 2.37 0.04 86.82 Average: 3 9.80 0.00 4.07 0.71 0.04 85.38 Average: 4 9.82 0.00 3.66 2.93 0.04 83.54 Average: 5 7.12 0.00 3.86 1.39 0.04 87.58 Average: 6 7.96 0.00 3.94 4.27 0.05 83.78 Average: 7 7.14 0.00 3.56 1.56 0.04 87.70