---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5327 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 867 14133 4 17091 30756 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:14:1a:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.124/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85060sec preferred_lft 85060sec inet6 fe80::f816:3eff:fe14:1a07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:94:28:7c:54:89 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::3894:28ff:fe7c:5489/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5327) 10/26/26 _x86_64_ (8 CPU) 14:40:51 LINUX RESTART (8 CPU) 14:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:03 66.60 0.36 62.85 3.39 19.87 14542.63 37278.06 Average: 66.60 0.36 62.85 3.39 19.87 14542.63 37278.06 14:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:03 13132328 26490948 5730792 17.44 532896 12158020 8442632 24.90 3587736 14675072 9048 Average: 13132328 26490948 5730792 17.44 532896 12158020 8442632 24.90 3587736 14675072 9048 14:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:03 lo 9.83 9.83 2.63 2.63 0.00 0.00 0.00 0.00 15:00:03 ens3 252.00 161.54 948.47 384.81 0.00 0.00 0.00 0.00 15:00:03 docker0 7.57 15.56 0.87 250.01 0.00 0.00 0.00 0.00 15:00:03 veth38c1793 3.41 10.28 0.25 178.05 0.00 0.00 0.00 0.01 Average: lo 9.83 9.83 2.63 2.63 0.00 0.00 0.00 0.00 Average: ens3 252.00 161.54 948.47 384.81 0.00 0.00 0.00 0.00 Average: docker0 7.57 15.56 0.87 250.01 0.00 0.00 0.00 0.00 Average: veth38c1793 3.41 10.28 0.25 178.05 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5327) 10/26/26 _x86_64_ (8 CPU) 14:40:51 LINUX RESTART (8 CPU) 14:50:01 CPU %user %nice %system %iowait %steal %idle 15:00:03 all 66.93 0.00 3.00 0.23 0.03 29.81 15:00:03 0 67.38 0.00 2.98 0.12 0.03 29.49 15:00:03 1 65.19 0.00 3.00 0.17 0.03 31.61 15:00:03 2 64.76 0.00 2.99 0.17 0.03 32.05 15:00:03 3 68.64 0.00 2.89 0.40 0.02 28.05 15:00:03 4 67.16 0.00 2.91 0.20 0.03 29.70 15:00:03 5 66.65 0.00 3.02 0.09 0.03 30.21 15:00:03 6 64.90 0.00 3.34 0.40 0.03 31.33 15:00:03 7 70.79 0.00 2.86 0.28 0.03 26.04 Average: all 66.93 0.00 3.00 0.23 0.03 29.81 Average: 0 67.38 0.00 2.98 0.12 0.03 29.49 Average: 1 65.19 0.00 3.00 0.17 0.03 31.61 Average: 2 64.76 0.00 2.99 0.17 0.03 32.05 Average: 3 68.64 0.00 2.89 0.40 0.02 28.05 Average: 4 67.16 0.00 2.91 0.20 0.03 29.70 Average: 5 66.65 0.00 3.02 0.09 0.03 30.21 Average: 6 64.90 0.00 3.34 0.40 0.03 31.33 Average: 7 70.79 0.00 2.86 0.28 0.03 26.04