---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7605 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 780 25049 4 6262 30843 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:2f:c4:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84972sec preferred_lft 84972sec inet6 fe80::f816:3eff:fe2f:c48e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:40:20:f0:0f:f9 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-7605) 09/12/26 _x86_64_ (8 CPU) 07:58:40 LINUX RESTART (8 CPU) 08:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:03 1.86 0.04 1.81 0.01 1.72 21.97 216.68 08:20:01 40.84 4.78 35.34 0.72 156.41 12765.35 6426.47 Average: 21.31 2.41 18.54 0.36 78.92 6381.80 3315.80 08:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:03 30207368 31882632 503536 1.53 59476 1954520 1537872 4.54 199884 2165144 172 08:20:01 26347148 31668312 639300 1.95 127028 5430772 1184236 3.49 1311108 4718220 17348 Average: 28277258 31775472 571418 1.74 93252 3692646 1361054 4.01 755496 3441682 8760 08:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:10:03 ens3 0.48 0.19 0.16 0.10 0.00 0.00 0.00 0.00 08:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 172.83 172.83 207.11 207.11 0.00 0.00 0.00 0.00 08:20:01 ens3 708.97 461.74 1778.00 1200.19 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 86.31 86.31 103.36 103.36 0.00 0.00 0.00 0.00 Average: ens3 354.06 230.53 887.43 599.03 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-7605) 09/12/26 _x86_64_ (8 CPU) 07:58:40 LINUX RESTART (8 CPU) 08:00:03 CPU %user %nice %system %iowait %steal %idle 08:10:03 all 0.13 0.00 0.02 0.01 0.00 99.84 08:10:03 0 0.02 0.00 0.04 0.00 0.01 99.93 08:10:03 1 0.01 0.00 0.01 0.00 0.00 99.98 08:10:03 2 0.02 0.00 0.01 0.00 0.00 99.97 08:10:03 3 0.91 0.00 0.02 0.00 0.00 99.07 08:10:03 4 0.02 0.00 0.01 0.08 0.00 99.89 08:10:03 5 0.03 0.00 0.03 0.00 0.00 99.93 08:10:03 6 0.02 0.00 0.02 0.00 0.01 99.96 08:10:03 7 0.01 0.00 0.01 0.01 0.00 99.98 08:20:01 all 12.10 0.00 1.06 0.17 0.01 86.66 08:20:01 0 9.91 0.00 1.16 0.07 0.01 88.86 08:20:01 1 10.90 0.00 0.96 0.27 0.01 87.86 08:20:01 2 14.21 0.00 0.83 0.10 0.01 84.85 08:20:01 3 14.68 0.00 1.28 0.35 0.01 83.69 08:20:01 4 10.98 0.00 0.84 0.20 0.01 87.97 08:20:01 5 12.54 0.00 1.20 0.15 0.01 86.09 08:20:01 6 12.64 0.00 1.42 0.09 0.01 85.85 08:20:01 7 10.95 0.00 0.76 0.16 0.01 88.12 Average: all 6.10 0.00 0.53 0.09 0.01 93.27 Average: 0 4.96 0.00 0.60 0.03 0.01 94.41 Average: 1 5.44 0.00 0.48 0.14 0.01 93.93 Average: 2 7.09 0.00 0.42 0.05 0.01 92.43 Average: 3 7.77 0.00 0.64 0.17 0.00 91.40 Average: 4 5.48 0.00 0.42 0.14 0.01 93.95 Average: 5 6.27 0.00 0.61 0.08 0.01 93.04 Average: 6 6.31 0.00 0.71 0.05 0.01 92.93 Average: 7 5.46 0.00 0.38 0.08 0.01 94.07