---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2001 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: 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 19G 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 784 19259 4 12047 30838 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:8e:96:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.222/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84563sec preferred_lft 84563sec inet6 fe80::f816:3eff:fe8e:965d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:86:7c:af:fa:ad 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::1486:7cff:feaf:faad/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-2001) 10/15/26 _x86_64_ (8 CPU) 15:31:04 LINUX RESTART (8 CPU) 15:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:13 13.11 0.23 11.87 1.01 3.26 2171.25 362.57 16:00:13 27.05 0.38 23.84 2.84 52.26 7139.97 40958.88 Average: 20.02 0.30 17.80 1.91 27.52 4631.99 20467.75 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:13 17013384 26257344 5984544 18.21 469352 8298772 10135648 29.89 1594336 13027744 4824 16:00:13 16291620 27538064 4695772 14.29 487148 10212252 5252252 15.49 1889356 13366848 177088 Average: 16652502 26897704 5340158 16.25 478250 9255512 7693950 22.69 1741846 13197296 90956 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:13 lo 6.23 6.23 1.02 1.02 0.00 0.00 0.00 0.00 15:50:13 ens3 141.35 91.74 200.34 56.53 0.00 0.00 0.00 0.00 15:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:13 lo 2.42 2.42 0.67 0.67 0.00 0.00 0.00 0.00 16:00:13 ens3 75.84 36.87 476.86 19.56 0.00 0.00 0.00 0.00 16:00:13 docker0 0.54 0.57 0.47 0.10 0.00 0.00 0.00 0.00 16:00:13 veth48825c6 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 16:00:13 vethb875459 0.25 0.30 0.33 0.06 0.00 0.00 0.00 0.00 Average: lo 4.34 4.34 0.85 0.85 0.00 0.00 0.00 0.00 Average: ens3 108.91 64.57 337.29 38.22 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.28 0.23 0.05 0.00 0.00 0.00 0.00 Average: veth48825c6 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb875459 0.13 0.15 0.16 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2001) 10/15/26 _x86_64_ (8 CPU) 15:31:04 LINUX RESTART (8 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:50:13 all 84.23 0.00 2.86 0.01 0.05 12.85 15:50:13 0 82.33 0.00 2.91 0.00 0.06 14.70 15:50:13 1 84.92 0.00 2.99 0.00 0.04 12.04 15:50:13 2 82.46 0.00 2.64 0.00 0.05 14.86 15:50:13 3 83.65 0.00 2.74 0.00 0.04 13.58 15:50:13 4 82.01 0.00 2.80 0.00 0.05 15.14 15:50:13 5 83.55 0.00 2.92 0.02 0.05 13.45 15:50:13 6 81.53 0.00 3.08 0.01 0.05 15.34 15:50:13 7 93.43 0.00 2.79 0.01 0.05 3.73 16:00:13 all 91.69 0.00 3.16 0.05 0.05 5.05 16:00:13 0 92.57 0.00 3.22 0.09 0.05 4.07 16:00:13 1 91.89 0.00 3.26 0.00 0.04 4.80 16:00:13 2 91.10 0.00 3.04 0.00 0.05 5.81 16:00:13 3 92.10 0.00 3.29 0.02 0.05 4.54 16:00:13 4 91.08 0.00 3.16 0.00 0.06 5.71 16:00:13 5 91.64 0.00 2.93 0.00 0.05 5.38 16:00:13 6 91.02 0.00 3.34 0.06 0.05 5.53 16:00:13 7 92.14 0.00 3.06 0.21 0.07 4.54 Average: all 87.93 0.00 3.01 0.03 0.05 8.99 Average: 0 87.40 0.00 3.07 0.05 0.05 9.44 Average: 1 88.38 0.00 3.12 0.00 0.04 8.45 Average: 2 86.74 0.00 2.84 0.00 0.05 10.38 Average: 3 87.83 0.00 3.01 0.01 0.05 9.10 Average: 4 86.50 0.00 2.98 0.00 0.05 10.47 Average: 5 87.56 0.00 2.92 0.01 0.05 9.45 Average: 6 86.23 0.00 3.21 0.03 0.05 10.48 Average: 7 92.79 0.00 2.92 0.10 0.06 4.13