---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3078 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 26G 130G 17% / 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 842 11524 4 19725 30781 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:fb:fd:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.172/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84949sec preferred_lft 84949sec inet6 fe80::f816:3eff:fefb:fdd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:dc:ec:87:8d:da 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::d0dc:ecff:fe87:8dda/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-3078) 10/19/26 _x86_64_ (8 CPU) 06:53:24 LINUX RESTART (8 CPU) 07:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:05 204.11 0.64 193.64 9.83 29.63 44266.66 83837.21 Average: 204.11 0.64 193.64 9.83 29.63 44266.66 83837.21 07:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:05 1571336 21753988 10395652 31.63 590452 18692472 16829800 49.63 5112008 22506876 704 Average: 1571336 21753988 10395652 31.63 590452 18692472 16829800 49.63 5112008 22506876 704 07:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:05 lo 2.17 2.17 0.64 0.64 0.00 0.00 0.00 0.00 07:10:05 ens3 276.98 149.15 2893.75 58.34 0.00 0.00 0.00 0.00 07:10:05 docker0 16.46 37.40 1.38 598.14 0.00 0.00 0.00 0.00 07:10:05 br-fc57e1947da7 0.27 0.24 0.01 0.02 0.00 0.00 0.00 0.00 07:10:05 veth61917e2 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:10:05 veth4791f89 0.22 0.23 0.03 0.14 0.00 0.00 0.00 0.00 07:10:05 veth1576756 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:10:05 veth32ee0a5 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:10:05 vethe3eb9bb 44.68 46.52 19.10 24.90 0.00 0.00 0.00 0.00 07:10:05 veth952b85d 42.31 39.70 34.48 16.01 0.00 0.00 0.00 0.00 07:10:05 veth5f247ef 0.75 1.37 0.82 10.62 0.00 0.00 0.00 0.00 07:10:05 veth217d6d7 1.20 0.99 0.16 1.09 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 276.98 149.15 2893.75 58.34 0.00 0.00 0.00 0.00 Average: docker0 16.46 37.40 1.38 598.14 0.00 0.00 0.00 0.00 Average: br-fc57e1947da7 0.27 0.24 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth61917e2 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth4791f89 0.22 0.23 0.03 0.14 0.00 0.00 0.00 0.00 Average: veth1576756 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth32ee0a5 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethe3eb9bb 44.68 46.52 19.10 24.90 0.00 0.00 0.00 0.00 Average: veth952b85d 42.31 39.70 34.48 16.01 0.00 0.00 0.00 0.00 Average: veth5f247ef 0.75 1.37 0.82 10.62 0.00 0.00 0.00 0.00 Average: veth217d6d7 1.20 0.99 0.16 1.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3078) 10/19/26 _x86_64_ (8 CPU) 06:53:24 LINUX RESTART (8 CPU) 07:00:00 CPU %user %nice %system %iowait %steal %idle 07:10:05 all 23.33 0.02 3.51 1.07 0.01 72.05 07:10:05 0 24.24 0.02 3.67 0.83 0.01 71.24 07:10:05 1 22.29 0.04 3.74 1.13 0.01 72.79 07:10:05 2 23.81 0.01 3.52 1.19 0.01 71.47 07:10:05 3 23.17 0.03 3.63 1.14 0.01 72.01 07:10:05 4 21.22 0.02 3.37 0.83 0.01 74.55 07:10:05 5 25.99 0.02 3.40 1.15 0.01 69.43 07:10:05 6 22.79 0.02 3.20 1.40 0.01 72.57 07:10:05 7 23.16 0.01 3.55 0.90 0.01 72.36 Average: all 23.33 0.02 3.51 1.07 0.01 72.05 Average: 0 24.24 0.02 3.67 0.83 0.01 71.24 Average: 1 22.29 0.04 3.74 1.13 0.01 72.79 Average: 2 23.81 0.01 3.52 1.19 0.01 71.47 Average: 3 23.17 0.03 3.63 1.14 0.01 72.01 Average: 4 21.22 0.02 3.37 0.83 0.01 74.55 Average: 5 25.99 0.02 3.40 1.15 0.01 69.43 Average: 6 22.79 0.02 3.20 1.40 0.01 72.57 Average: 7 23.16 0.01 3.55 0.90 0.01 72.36