---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15589 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 13G 143G 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 716 26371 4 5004 30907 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:69:1c:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.162/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 80590sec preferred_lft 80590sec inet6 fe80::f816:3eff:fe69:1c86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:27:8a:79:1c:78 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::cc27:8aff:fe79:1c78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15589) 08/27/26 _x86_64_ (8 CPU) 00:00:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:19 2.31 0.68 1.58 0.06 19.80 33.83 434.16 00:20:19 1.14 0.00 1.14 0.00 0.11 13.92 0.00 00:30:19 14.99 0.00 1.21 13.78 0.15 14.68 508370.86 00:40:19 38.91 3.25 34.72 0.94 211.09 4061.05 221.97 Average: 14.34 0.98 9.66 3.69 57.79 1030.87 127256.75 00:00:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:19 30022820 31707004 671832 2.04 63952 1952448 1531076 4.51 187208 2358604 132 00:20:19 30013748 31698496 680460 2.07 64312 1952620 1531204 4.52 187616 2367212 36 00:30:19 29994388 31689488 689148 2.10 64912 1962340 1531268 4.52 198036 2374784 36 00:40:19 27418824 30301644 2012772 6.12 131032 3017012 2507524 7.39 418612 4621184 56468 Average: 29362445 31349158 1013553 3.08 81052 2221105 1775268 5.24 247868 2930446 14168 00:00:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:19 ens3 0.50 0.24 0.16 0.28 0.00 0.00 0.00 0.00 00:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:19 ens3 0.34 0.21 0.10 0.26 0.00 0.00 0.00 0.00 00:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:30:19 ens3 0.36 0.24 0.12 0.26 0.00 0.00 0.00 0.00 00:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:19 lo 2.92 2.92 0.42 0.42 0.00 0.00 0.00 0.00 00:40:19 ens3 70.68 60.81 713.43 21.25 0.00 0.00 0.00 0.00 00:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 17.97 15.38 178.46 5.51 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-15589) 08/27/26 _x86_64_ (8 CPU) 00:00:19 CPU %user %nice %system %iowait %steal %idle 00:10:19 all 0.02 0.00 0.02 0.01 0.00 99.94 00:10:19 0 0.00 0.01 0.02 0.03 0.00 99.93 00:10:19 1 0.11 0.00 0.03 0.01 0.00 99.85 00:10:19 2 0.02 0.00 0.02 0.04 0.00 99.92 00:10:19 3 0.02 0.01 0.02 0.01 0.00 99.95 00:10:19 4 0.02 0.00 0.03 0.02 0.00 99.93 00:10:19 5 0.02 0.00 0.01 0.00 0.00 99.97 00:10:19 6 0.01 0.00 0.01 0.00 0.00 99.98 00:10:19 7 0.01 0.00 0.01 0.00 0.00 99.98 00:20:19 all 0.14 0.00 0.02 0.00 0.00 99.83 00:20:19 0 0.01 0.00 0.01 0.00 0.00 99.98 00:20:19 1 0.75 0.00 0.02 0.00 0.00 99.23 00:20:19 2 0.03 0.00 0.04 0.03 0.00 99.90 00:20:19 3 0.01 0.00 0.01 0.00 0.00 99.97 00:20:19 4 0.02 0.00 0.02 0.00 0.00 99.96 00:20:19 5 0.32 0.00 0.03 0.00 0.00 99.65 00:20:19 6 0.00 0.00 0.01 0.00 0.00 99.99 00:20:19 7 0.02 0.00 0.01 0.00 0.00 99.97 00:30:19 all 0.14 0.00 0.02 0.03 0.00 99.81 00:30:19 0 0.01 0.00 0.01 0.00 0.00 99.99 00:30:19 1 0.01 0.00 0.00 0.00 0.00 99.99 00:30:19 2 1.00 0.00 0.04 0.03 0.00 98.93 00:30:19 3 0.03 0.00 0.02 0.00 0.00 99.95 00:30:19 4 0.02 0.00 0.02 0.00 0.00 99.96 00:30:19 5 0.08 0.00 0.01 0.00 0.00 99.91 00:30:19 6 0.01 0.00 0.03 0.17 0.00 99.79 00:30:19 7 0.01 0.00 0.01 0.01 0.00 99.98 00:40:19 all 13.33 0.00 0.59 0.18 0.01 85.90 00:40:19 0 11.43 0.00 0.56 0.40 0.01 87.61 00:40:19 1 14.50 0.00 0.59 0.04 0.01 84.87 00:40:19 2 10.76 0.00 0.44 0.63 0.01 88.16 00:40:19 3 15.91 0.00 0.79 0.16 0.01 83.14 00:40:19 4 13.44 0.00 0.64 0.10 0.01 85.81 00:40:19 5 11.67 0.00 0.56 0.04 0.00 87.73 00:40:19 6 13.14 0.00 0.51 0.03 0.01 86.32 00:40:19 7 15.80 0.00 0.63 0.04 0.01 83.54 Average: all 3.41 0.00 0.16 0.06 0.00 96.37 Average: 0 2.86 0.00 0.15 0.11 0.00 96.88 Average: 1 3.84 0.00 0.16 0.01 0.00 95.99 Average: 2 2.94 0.00 0.13 0.18 0.00 96.74 Average: 3 3.99 0.00 0.21 0.04 0.00 95.75 Average: 4 3.37 0.00 0.18 0.03 0.00 96.42 Average: 5 3.02 0.00 0.15 0.01 0.00 96.82 Average: 6 3.29 0.00 0.14 0.05 0.00 96.52 Average: 7 3.95 0.00 0.16 0.01 0.00 95.87