---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2916 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 833 13989 4 17269 30790 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:44:06:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.180/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84329sec preferred_lft 84329sec inet6 fe80::f816:3eff:fe44:62f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:05:4a:62:a3:4c 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::2805:4aff:fe62:a34c/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-2916) 10/18/26 _x86_64_ (8 CPU) 17:40:12 LINUX RESTART (8 CPU) 17:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:14 38.14 0.24 12.84 25.06 3.40 1921.82 475013.98 18:10:06 21.63 0.12 18.55 2.96 16.79 5553.14 21437.22 Average: 30.02 0.18 15.65 14.18 9.99 3708.51 251843.73 17:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:14 14304040 25201228 7026964 21.38 508356 9818616 10762108 31.74 2957376 14260392 83804 18:10:06 13947804 26488408 5737468 17.46 521272 11391332 6128284 18.07 3227368 14284336 407632 Average: 14125922 25844818 6382216 19.42 514814 10604974 8445196 24.90 3092372 14272364 245718 17:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:14 lo 5.75 5.75 0.96 0.96 0.00 0.00 0.00 0.00 18:00:14 ens3 133.30 99.35 188.72 187.72 0.00 0.00 0.00 0.00 18:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:06 lo 2.07 2.07 0.33 0.33 0.00 0.00 0.00 0.00 18:10:06 ens3 74.12 41.19 481.32 195.13 0.00 0.00 0.00 0.00 18:10:06 docker0 0.27 0.27 0.14 0.04 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 104.18 70.73 332.69 191.36 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.13 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2916) 10/18/26 _x86_64_ (8 CPU) 17:40:12 LINUX RESTART (8 CPU) 17:50:03 CPU %user %nice %system %iowait %steal %idle 18:00:14 all 84.90 0.00 3.07 0.01 0.03 12.00 18:00:14 0 85.32 0.00 2.83 0.01 0.02 11.82 18:00:14 1 84.94 0.00 2.78 0.00 0.02 12.27 18:00:14 2 85.30 0.00 3.40 0.00 0.06 11.24 18:00:14 3 86.63 0.00 3.43 0.00 0.04 9.90 18:00:14 4 82.29 0.00 3.27 0.01 0.06 14.37 18:00:14 5 83.99 0.00 3.00 0.01 0.02 12.99 18:00:14 6 87.39 0.00 2.82 0.00 0.01 9.78 18:00:14 7 83.32 0.00 3.02 0.00 0.01 13.65 18:10:06 all 95.09 0.00 3.48 0.01 0.03 1.39 18:10:06 0 94.87 0.00 3.63 0.00 0.04 1.45 18:10:06 1 94.92 0.00 3.62 0.00 0.01 1.45 18:10:06 2 94.93 0.00 3.70 0.00 0.06 1.31 18:10:06 3 95.15 0.00 3.73 0.01 0.05 1.06 18:10:06 4 95.18 0.00 3.26 0.00 0.06 1.50 18:10:06 5 95.26 0.00 3.46 0.00 0.02 1.26 18:10:06 6 95.24 0.00 3.28 0.01 0.02 1.46 18:10:06 7 95.15 0.00 3.17 0.05 0.01 1.62 Average: all 89.91 0.00 3.27 0.01 0.03 6.78 Average: 0 90.02 0.00 3.23 0.01 0.03 6.71 Average: 1 89.85 0.00 3.19 0.00 0.02 6.94 Average: 2 90.04 0.00 3.55 0.00 0.06 6.35 Average: 3 90.82 0.00 3.58 0.01 0.04 5.55 Average: 4 88.64 0.00 3.27 0.01 0.06 8.03 Average: 5 89.54 0.00 3.22 0.00 0.02 7.22 Average: 6 91.25 0.00 3.04 0.00 0.01 5.69 Average: 7 89.14 0.00 3.09 0.02 0.01 7.73