---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3581 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: 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 23G 132G 15% / 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 843 13804 4 17443 30779 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:da:fb:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.43/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85111sec preferred_lft 85111sec inet6 fe80::f816:3eff:feda:fba4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:c9:f1:a2:55:02 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::68c9:f1ff:fea2:5502/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3581) 10/20/26 _x86_64_ (8 CPU) 06:15:42 LINUX RESTART (8 CPU) 06:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:01 309.40 1.41 277.69 30.31 263.19 16966.36 516700.34 Average: 309.40 1.41 277.69 30.31 263.19 16966.36 516700.34 06:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 12693944 23488116 8741764 26.60 508732 9726528 12009512 35.41 2850792 15975708 12260 Average: 12693944 23488116 8741764 26.60 508732 9726528 12009512 35.41 2850792 15975708 12260 06:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:01 lo 3.98 3.98 1.24 1.24 0.00 0.00 0.00 0.00 06:30:01 ens3 313.55 225.77 1282.25 491.64 0.00 0.00 0.00 0.00 06:30:01 docker0 5.28 8.90 0.34 164.82 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 1.24 1.24 0.00 0.00 0.00 0.00 Average: ens3 313.55 225.77 1282.25 491.64 0.00 0.00 0.00 0.00 Average: docker0 5.28 8.90 0.34 164.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3581) 10/20/26 _x86_64_ (8 CPU) 06:15:42 LINUX RESTART (8 CPU) 06:20:01 CPU %user %nice %system %iowait %steal %idle 06:30:01 all 70.33 0.00 4.21 0.31 0.03 25.13 06:30:01 0 69.79 0.00 3.99 0.24 0.02 25.97 06:30:01 1 72.61 0.00 3.94 0.20 0.03 23.21 06:30:01 2 65.83 0.00 4.75 0.55 0.04 28.84 06:30:01 3 75.60 0.00 4.15 0.31 0.04 19.90 06:30:01 4 69.37 0.00 3.89 0.15 0.02 26.57 06:30:01 5 72.33 0.00 4.22 0.27 0.03 23.16 06:30:01 6 68.53 0.00 4.35 0.26 0.03 26.83 06:30:01 7 68.56 0.00 4.38 0.48 0.03 26.55 Average: all 70.33 0.00 4.21 0.31 0.03 25.13 Average: 0 69.79 0.00 3.99 0.24 0.02 25.97 Average: 1 72.61 0.00 3.94 0.20 0.03 23.21 Average: 2 65.83 0.00 4.75 0.55 0.04 28.84 Average: 3 75.60 0.00 4.15 0.31 0.04 19.90 Average: 4 69.37 0.00 3.89 0.15 0.02 26.57 Average: 5 72.33 0.00 4.22 0.27 0.03 23.16 Average: 6 68.53 0.00 4.35 0.26 0.03 26.83 Average: 7 68.56 0.00 4.38 0.48 0.03 26.55