---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4947 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 23G 133G 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 856 14168 4 17067 30767 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:2d:fb:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.251/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85190sec preferred_lft 85190sec inet6 fe80::f816:3eff:fe2d:fb53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:ee:e7:6c:12:47 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::ccee:e7ff:fe6c:1247/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4947) 10/25/26 _x86_64_ (8 CPU) 09:28:32 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:14 195.21 2.75 184.20 8.27 244.65 46087.75 59559.76 Average: 195.21 2.75 184.20 8.27 244.65 46087.75 59559.76 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:14 17074168 29507940 2745672 8.36 372996 11732484 2656164 7.83 4326488 10381768 122372 Average: 17074168 29507940 2745672 8.36 372996 11732484 2656164 7.83 4326488 10381768 122372 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:14 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:40:14 ens3 252.66 200.81 2985.97 1225.93 0.00 0.00 0.00 0.00 09:40:14 docker0 10.55 16.05 0.89 297.82 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 252.66 200.81 2985.97 1225.93 0.00 0.00 0.00 0.00 Average: docker0 10.55 16.05 0.89 297.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4947) 10/25/26 _x86_64_ (8 CPU) 09:28:32 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:14 all 19.73 0.00 3.15 0.95 0.01 76.16 09:40:14 0 21.72 0.00 2.92 1.11 0.01 74.24 09:40:14 1 20.67 0.00 3.08 0.83 0.01 75.41 09:40:14 2 23.60 0.00 3.53 0.55 0.01 72.30 09:40:14 3 18.78 0.00 3.64 1.93 0.01 75.64 09:40:14 4 20.00 0.00 3.04 0.50 0.01 76.44 09:40:14 5 15.09 0.00 2.35 0.70 0.01 81.86 09:40:14 6 18.54 0.00 3.24 1.41 0.01 76.80 09:40:14 7 19.44 0.00 3.40 0.56 0.01 76.58 Average: all 19.73 0.00 3.15 0.95 0.01 76.16 Average: 0 21.72 0.00 2.92 1.11 0.01 74.24 Average: 1 20.67 0.00 3.08 0.83 0.01 75.41 Average: 2 23.60 0.00 3.53 0.55 0.01 72.30 Average: 3 18.78 0.00 3.64 1.93 0.01 75.64 Average: 4 20.00 0.00 3.04 0.50 0.01 76.44 Average: 5 15.09 0.00 2.35 0.70 0.01 81.86 Average: 6 18.54 0.00 3.24 1.41 0.01 76.80 Average: 7 19.44 0.00 3.40 0.56 0.01 76.58