---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1712 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 18G 137G 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 954 19197 4 11939 30669 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:79:94:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.46/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84628sec preferred_lft 84628sec inet6 fe80::f816:3eff:fe79:948e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:bf:bd:9e:2f:30 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::48bf:bdff:fe9e:2f30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1712) 10/14/26 _x86_64_ (8 CPU) 15:43:43 LINUX RESTART (8 CPU) 15:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:03 18.52 0.63 16.68 1.22 16.09 4271.38 2116.82 16:10:12 20.45 0.37 18.44 1.64 53.16 5785.76 16223.93 Average: 19.49 0.50 17.56 1.43 34.72 5032.70 9208.85 15:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:03 14522800 23379516 8864432 26.97 466880 7926764 11022012 32.50 1472676 15647224 4512 16:10:12 14704668 25104284 7133272 21.71 480012 9397416 9922492 29.26 1651836 15229608 3144 Average: 14613734 24241900 7998852 24.34 473446 8662090 10472252 30.88 1562256 15438416 3828 15:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:03 lo 3.90 3.90 1.40 1.40 0.00 0.00 0.00 0.00 16:00:03 ens3 214.62 138.09 376.13 75.69 0.00 0.00 0.00 0.00 16:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:12 lo 5.11 5.11 0.82 0.82 0.00 0.00 0.00 0.00 16:10:12 ens3 94.46 51.13 494.33 26.47 0.00 0.00 0.00 0.00 16:10:12 docker0 0.26 0.28 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 4.51 4.51 1.11 1.11 0.00 0.00 0.00 0.00 Average: ens3 154.21 94.38 435.56 50.95 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.14 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-1712) 10/14/26 _x86_64_ (8 CPU) 15:43:43 LINUX RESTART (8 CPU) 15:50:02 CPU %user %nice %system %iowait %steal %idle 16:00:03 all 80.42 0.00 2.86 0.01 0.04 16.67 16:00:03 0 78.75 0.00 3.12 0.01 0.05 18.07 16:00:03 1 78.38 0.00 3.09 0.01 0.04 18.48 16:00:03 2 79.38 0.00 2.77 0.01 0.04 17.79 16:00:03 3 79.71 0.00 2.91 0.00 0.04 17.33 16:00:03 4 81.07 0.00 2.70 0.00 0.04 16.19 16:00:03 5 87.01 0.00 2.70 0.01 0.04 10.23 16:00:03 6 79.95 0.00 2.74 0.01 0.05 17.25 16:00:03 7 79.12 0.00 2.86 0.00 0.04 17.99 16:10:12 all 96.63 0.00 3.20 0.00 0.05 0.12 16:10:12 0 96.47 0.00 3.34 0.00 0.05 0.14 16:10:12 1 96.71 0.00 3.12 0.00 0.06 0.11 16:10:12 2 96.57 0.00 3.28 0.00 0.04 0.10 16:10:12 3 96.67 0.00 3.17 0.00 0.06 0.10 16:10:12 4 96.65 0.00 3.17 0.00 0.06 0.11 16:10:12 5 96.73 0.00 3.10 0.00 0.06 0.11 16:10:12 6 96.49 0.00 3.34 0.00 0.05 0.12 16:10:12 7 96.73 0.00 3.09 0.00 0.04 0.13 Average: all 88.57 0.00 3.03 0.00 0.05 8.34 Average: 0 87.66 0.00 3.23 0.01 0.05 9.06 Average: 1 87.60 0.00 3.10 0.00 0.05 9.24 Average: 2 88.03 0.00 3.03 0.01 0.04 8.89 Average: 3 88.24 0.00 3.04 0.00 0.05 8.66 Average: 4 88.91 0.00 2.94 0.00 0.05 8.10 Average: 5 91.90 0.00 2.90 0.01 0.05 5.14 Average: 6 88.27 0.00 3.04 0.00 0.05 8.63 Average: 7 87.98 0.00 2.97 0.00 0.04 9.00