---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1152 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 968 19599 4 11524 30655 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:5d:7e:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.176/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85222sec preferred_lft 85222sec inet6 fe80::f816:3eff:fe5d:7e29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:f7:a7:c1:8d:1a 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::38f7:a7ff:fec1:8d1a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1152) 11/05/26 _x86_64_ (8 CPU) 17:23:02 LINUX RESTART (8 CPU) 17:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:01 39.43 0.96 36.65 1.81 65.25 10387.69 18945.30 Average: 39.43 0.96 36.65 1.81 65.25 10387.69 18945.30 17:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:01 16648836 27403848 4830888 14.70 483140 9742980 6081984 17.94 1954116 12972464 105372 Average: 16648836 27403848 4830888 14.70 483140 9742980 6081984 17.94 1954116 12972464 105372 17:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:01 lo 10.16 10.16 2.71 2.71 0.00 0.00 0.00 0.00 17:40:01 ens3 251.55 160.72 1191.80 74.35 0.00 0.00 0.00 0.00 17:40:01 docker0 0.71 0.78 0.49 0.12 0.00 0.00 0.00 0.00 17:40:01 veth5c84e61 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 vethef0d58a 0.21 0.23 0.14 0.04 0.00 0.00 0.00 0.00 Average: lo 10.16 10.16 2.71 2.71 0.00 0.00 0.00 0.00 Average: ens3 251.55 160.72 1191.80 74.35 0.00 0.00 0.00 0.00 Average: docker0 0.71 0.78 0.49 0.12 0.00 0.00 0.00 0.00 Average: veth5c84e61 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethef0d58a 0.21 0.23 0.14 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1152) 11/05/26 _x86_64_ (8 CPU) 17:23:02 LINUX RESTART (8 CPU) 17:30:04 CPU %user %nice %system %iowait %steal %idle 17:40:01 all 78.56 0.00 3.03 0.19 0.03 18.19 17:40:01 0 77.66 0.00 3.22 0.32 0.03 18.78 17:40:01 1 78.67 0.00 2.94 0.15 0.04 18.21 17:40:01 2 79.18 0.00 2.98 0.05 0.03 17.75 17:40:01 3 77.35 0.00 3.18 0.14 0.04 19.29 17:40:01 4 78.65 0.00 2.86 0.10 0.03 18.36 17:40:01 5 76.86 0.00 2.99 0.21 0.03 19.91 17:40:01 6 81.71 0.00 3.09 0.10 0.04 15.05 17:40:01 7 78.42 0.00 2.99 0.41 0.03 18.16 Average: all 78.56 0.00 3.03 0.19 0.03 18.19 Average: 0 77.66 0.00 3.22 0.32 0.03 18.78 Average: 1 78.67 0.00 2.94 0.15 0.04 18.21 Average: 2 79.18 0.00 2.98 0.05 0.03 17.75 Average: 3 77.35 0.00 3.18 0.14 0.04 19.29 Average: 4 78.65 0.00 2.86 0.10 0.03 18.36 Average: 5 76.86 0.00 2.99 0.21 0.03 19.91 Average: 6 81.71 0.00 3.09 0.10 0.04 15.05 Average: 7 78.42 0.00 2.99 0.41 0.03 18.16