---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17404 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 18G 138G 12% / 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 913 19748 4 11430 30710 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:0d:86:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.104/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84543sec preferred_lft 84543sec inet6 fe80::f816:3eff:fe0d:8601/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:cf:5f:e1:48:93 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-17404) 09/02/26 _x86_64_ (8 CPU) 14:30:06 LINUX RESTART (8 CPU) 14:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:08 11.74 0.24 10.50 1.00 3.47 1369.20 621.41 15:00:01 35.13 0.05 11.45 23.63 5.94 3401.03 501652.43 Average: 23.37 0.15 10.97 12.25 4.69 2379.10 249654.33 14:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:08 15166252 24135428 8107256 24.67 463828 8039128 12175484 35.90 1503192 14969116 2012 15:00:01 16430028 26844472 5395372 16.42 474964 9424404 5559396 16.39 1630832 13534088 608892 Average: 15798140 25489950 6751314 20.54 469396 8731766 8867440 26.15 1567012 14251602 305452 14:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:08 lo 5.82 5.82 0.97 0.97 0.00 0.00 0.00 0.00 14:50:08 ens3 104.41 73.44 150.28 42.05 0.00 0.00 0.00 0.00 14:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 15:00:01 ens3 93.81 52.30 150.95 34.19 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 99.14 62.93 150.61 38.15 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-17404) 09/02/26 _x86_64_ (8 CPU) 14:30:06 LINUX RESTART (8 CPU) 14:40:08 CPU %user %nice %system %iowait %steal %idle 14:50:08 all 89.58 0.00 3.00 0.02 0.03 7.36 14:50:08 0 91.69 0.00 3.28 0.01 0.04 4.98 14:50:08 1 89.92 0.00 3.01 0.02 0.04 7.02 14:50:08 2 89.03 0.00 3.04 0.00 0.04 7.89 14:50:08 3 89.55 0.00 2.98 0.00 0.03 7.44 14:50:08 4 88.93 0.00 3.15 0.04 0.04 7.84 14:50:08 5 88.09 0.00 2.94 0.03 0.04 8.91 14:50:08 6 89.73 0.00 2.83 0.01 0.03 7.40 14:50:08 7 89.71 0.00 2.78 0.05 0.04 7.43 15:00:01 all 94.94 0.00 3.09 0.00 0.03 1.93 15:00:01 0 94.63 0.00 3.08 0.00 0.03 2.26 15:00:01 1 94.95 0.00 3.06 0.00 0.03 1.96 15:00:01 2 94.86 0.00 3.12 0.01 0.03 1.98 15:00:01 3 95.24 0.00 3.03 0.00 0.03 1.69 15:00:01 4 95.15 0.00 3.22 0.00 0.03 1.60 15:00:01 5 94.74 0.00 3.12 0.01 0.04 2.10 15:00:01 6 94.90 0.00 3.04 0.00 0.03 2.03 15:00:01 7 95.08 0.00 3.06 0.00 0.04 1.82 Average: all 92.25 0.00 3.05 0.01 0.03 4.66 Average: 0 93.16 0.00 3.18 0.00 0.03 3.63 Average: 1 92.42 0.00 3.03 0.01 0.03 4.51 Average: 2 91.93 0.00 3.08 0.01 0.03 4.95 Average: 3 92.38 0.00 3.00 0.00 0.03 4.58 Average: 4 92.02 0.00 3.19 0.02 0.03 4.74 Average: 5 91.40 0.00 3.03 0.02 0.04 5.52 Average: 6 92.30 0.00 2.93 0.01 0.03 4.73 Average: 7 92.38 0.00 2.92 0.02 0.04 4.64