---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-180 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 17G 139G 11% / 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 751 21816 4 9524 30872 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:bb:ba:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.153/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85343sec preferred_lft 85343sec inet6 fe80::f816:3eff:febb:bac8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:da:e5:fd:fc:f2 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::64da:e5ff:fefd:fcf2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-180) 10/08/26 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:04 114.82 4.00 107.16 3.66 679.10 24155.69 15480.72 Average: 114.82 4.00 107.16 3.66 679.10 24155.69 15480.72 18:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:04 20359828 29474648 2778324 8.45 170824 9026320 9117752 26.89 967240 10822708 319596 Average: 20359828 29474648 2778324 8.45 170824 9026320 9117752 26.89 967240 10822708 319596 18:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:04 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 18:30:04 ens3 178.76 79.16 3565.47 9.67 0.00 0.00 0.00 0.00 18:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:04 br-794f42af8110 11.65 24.58 0.64 258.70 0.00 0.00 0.00 0.00 18:30:04 vethc1afeb6 0.18 0.28 0.02 0.03 0.00 0.00 0.00 0.00 18:30:04 vethbdcd1b3 0.05 0.10 0.00 0.02 0.00 0.00 0.00 0.00 18:30:04 veth0c7aa47 14.60 16.40 2.66 2.52 0.00 0.00 0.00 0.00 18:30:04 vethd6646c1 11.60 24.63 0.79 258.71 0.00 0.00 0.00 0.02 18:30:04 veth02dac5e 10.00 9.97 1.64 1.94 0.00 0.00 0.00 0.00 18:30:04 vethae4087c 0.24 0.22 0.04 0.03 0.00 0.00 0.00 0.00 18:30:04 veth48f8834 0.23 0.23 0.04 0.03 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 178.76 79.16 3565.47 9.67 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-794f42af8110 11.65 24.58 0.64 258.70 0.00 0.00 0.00 0.00 Average: vethc1afeb6 0.18 0.28 0.02 0.03 0.00 0.00 0.00 0.00 Average: vethbdcd1b3 0.05 0.10 0.00 0.02 0.00 0.00 0.00 0.00 Average: veth0c7aa47 14.60 16.40 2.66 2.52 0.00 0.00 0.00 0.00 Average: vethd6646c1 11.60 24.63 0.79 258.71 0.00 0.00 0.00 0.02 Average: veth02dac5e 10.00 9.97 1.64 1.94 0.00 0.00 0.00 0.00 Average: vethae4087c 0.24 0.22 0.04 0.03 0.00 0.00 0.00 0.00 Average: veth48f8834 0.23 0.23 0.04 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-180) 10/08/26 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:20:07 CPU %user %nice %system %iowait %steal %idle 18:30:04 all 4.88 0.00 1.29 0.51 0.00 93.32 18:30:04 0 4.90 0.00 1.37 0.37 0.00 93.36 18:30:04 1 5.95 0.00 1.33 0.45 0.00 92.27 18:30:04 2 4.55 0.00 1.43 0.80 0.00 93.22 18:30:04 3 5.92 0.00 1.32 0.75 0.00 92.00 18:30:04 4 5.01 0.00 1.23 0.21 0.00 93.55 18:30:04 5 4.57 0.00 1.31 0.85 0.00 93.27 18:30:04 6 4.14 0.00 1.20 0.21 0.00 94.44 18:30:04 7 3.96 0.00 1.16 0.43 0.00 94.45 Average: all 4.88 0.00 1.29 0.51 0.00 93.32 Average: 0 4.90 0.00 1.37 0.37 0.00 93.36 Average: 1 5.95 0.00 1.33 0.45 0.00 92.27 Average: 2 4.55 0.00 1.43 0.80 0.00 93.22 Average: 3 5.92 0.00 1.32 0.75 0.00 92.00 Average: 4 5.01 0.00 1.23 0.21 0.00 93.55 Average: 5 4.57 0.00 1.31 0.85 0.00 93.27 Average: 6 4.14 0.00 1.20 0.21 0.00 94.44 Average: 7 3.96 0.00 1.16 0.43 0.00 94.45