---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15593 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 12G 144G 8% / 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 700 27301 4 4090 30923 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:c5:3e:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.82/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81966sec preferred_lft 81966sec inet6 fe80::f816:3eff:fec5:3e3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:35:c8:fc:50:f4 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15593) 08/27/26 _x86_64_ (8 CPU) 00:00:35 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:35 1.59 0.18 1.40 0.01 4.37 21.70 0.15 00:20:01 1.18 0.00 1.18 0.00 0.11 13.30 0.00 Average: 1.39 0.10 1.29 0.00 2.30 17.63 0.08 00:00:35 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:35 30008024 31702164 676724 2.06 64172 1962332 1546436 4.56 197220 2368240 16 00:20:01 29999476 31693984 684824 2.08 64476 1962384 1546436 4.56 197532 2376100 8 Average: 30003750 31698074 680774 2.07 64324 1962358 1546436 4.56 197376 2372170 12 00:00:35 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:35 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:35 ens3 0.49 0.23 0.16 0.28 0.00 0.00 0.00 0.00 00:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 00:20:01 ens3 0.33 0.22 0.10 0.25 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.41 0.23 0.13 0.26 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15593) 08/27/26 _x86_64_ (8 CPU) 00:00:35 CPU %user %nice %system %iowait %steal %idle 00:10:35 all 0.02 0.00 0.02 0.01 0.00 99.95 00:10:35 0 0.05 0.00 0.08 0.00 0.01 99.86 00:10:35 1 0.06 0.00 0.02 0.00 0.00 99.93 00:10:35 2 0.01 0.00 0.01 0.01 0.00 99.97 00:10:35 3 0.01 0.00 0.01 0.00 0.00 99.97 00:10:35 4 0.01 0.00 0.01 0.01 0.00 99.96 00:10:35 5 0.02 0.00 0.02 0.01 0.00 99.96 00:10:35 6 0.01 0.00 0.01 0.03 0.00 99.96 00:10:35 7 0.01 0.00 0.01 0.00 0.00 99.98 00:20:01 all 0.08 0.00 0.02 0.00 0.00 99.90 00:20:01 0 0.02 0.00 0.02 0.01 0.00 99.95 00:20:01 1 0.02 0.00 0.02 0.00 0.00 99.96 00:20:01 2 0.01 0.00 0.01 0.01 0.00 99.97 00:20:01 3 0.01 0.00 0.02 0.02 0.00 99.95 00:20:01 4 0.02 0.00 0.01 0.00 0.00 99.98 00:20:01 5 0.02 0.00 0.03 0.00 0.00 99.95 00:20:01 6 0.51 0.00 0.04 0.00 0.00 99.44 00:20:01 7 0.00 0.00 0.00 0.00 0.00 100.00 Average: all 0.05 0.00 0.02 0.01 0.00 99.92 Average: 0 0.03 0.00 0.05 0.00 0.00 99.91 Average: 1 0.04 0.00 0.02 0.00 0.00 99.94 Average: 2 0.01 0.00 0.01 0.01 0.00 99.97 Average: 3 0.01 0.00 0.02 0.01 0.00 99.96 Average: 4 0.01 0.00 0.01 0.00 0.00 99.97 Average: 5 0.02 0.00 0.02 0.00 0.00 99.95 Average: 6 0.25 0.00 0.02 0.01 0.00 99.70 Average: 7 0.01 0.00 0.01 0.00 0.00 99.99