---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-681 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: 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 25G 131G 16% / 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 835 12795 4 18460 30787 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:cd:99:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.191/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85422sec preferred_lft 85422sec inet6 fe80::f816:3eff:fecd:99fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:ca:18:c4:db:16 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::c4ca:18ff:fec4:db16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-681) 11/03/26 _x86_64_ (8 CPU) 14:08:31 LINUX RESTART (8 CPU) 14:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:13 600.22 4.91 576.41 18.91 527.90 67505.30 74398.59 Average: 600.22 4.91 576.41 18.91 527.90 67505.30 74398.59 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:13 1752496 20628828 11528568 35.08 576932 17468724 17895392 52.77 4548248 22912852 452 Average: 1752496 20628828 11528568 35.08 576932 17468724 17895392 52.77 4548248 22912852 452 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:13 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:20:13 ens3 555.20 341.20 5448.47 94.85 0.00 0.00 0.00 0.00 14:20:13 docker0 37.70 63.01 2.12 855.41 0.00 0.00 0.00 0.00 14:20:13 br-66c509e5eba4 0.27 0.24 0.01 0.02 0.00 0.00 0.00 0.00 14:20:13 veth4717b7b 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:20:13 veth0160e23 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:20:13 veth774cf04 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:20:13 veth45e1e5d 15.78 15.58 5.27 4.57 0.00 0.00 0.00 0.00 14:20:13 veth19f33f7 0.09 0.16 0.01 0.04 0.00 0.00 0.00 0.00 14:20:13 veth6e1e981 9.54 9.47 3.20 2.01 0.00 0.00 0.00 0.00 14:20:13 veth5a168da 0.13 0.19 0.25 0.05 0.00 0.00 0.00 0.00 14:20:13 vethb4a5a00 0.33 0.35 0.04 0.53 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 555.20 341.20 5448.47 94.85 0.00 0.00 0.00 0.00 Average: docker0 37.70 63.01 2.12 855.41 0.00 0.00 0.00 0.00 Average: br-66c509e5eba4 0.27 0.24 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth4717b7b 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth0160e23 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth774cf04 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth45e1e5d 15.78 15.58 5.27 4.57 0.00 0.00 0.00 0.00 Average: veth19f33f7 0.09 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth6e1e981 9.54 9.47 3.20 2.01 0.00 0.00 0.00 0.00 Average: veth5a168da 0.13 0.19 0.25 0.05 0.00 0.00 0.00 0.00 Average: vethb4a5a00 0.33 0.35 0.04 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-681) 11/03/26 _x86_64_ (8 CPU) 14:08:31 LINUX RESTART (8 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:20:13 all 27.93 0.02 5.63 1.74 0.03 64.65 14:20:13 0 26.74 0.02 5.42 1.51 0.02 66.29 14:20:13 1 27.44 0.03 5.76 1.51 0.03 65.23 14:20:13 2 25.08 0.02 5.69 1.77 0.03 67.41 14:20:13 3 29.86 0.02 5.89 1.96 0.03 62.24 14:20:13 4 25.55 0.02 5.49 2.38 0.02 66.54 14:20:13 5 29.80 0.03 5.45 1.69 0.03 62.99 14:20:13 6 30.24 0.03 5.51 1.58 0.03 62.61 14:20:13 7 28.76 0.03 5.80 1.54 0.02 63.85 Average: all 27.93 0.02 5.63 1.74 0.03 64.65 Average: 0 26.74 0.02 5.42 1.51 0.02 66.29 Average: 1 27.44 0.03 5.76 1.51 0.03 65.23 Average: 2 25.08 0.02 5.69 1.77 0.03 67.41 Average: 3 29.86 0.02 5.89 1.96 0.03 62.24 Average: 4 25.55 0.02 5.49 2.38 0.02 66.54 Average: 5 29.80 0.03 5.45 1.69 0.03 62.99 Average: 6 30.24 0.03 5.51 1.58 0.03 62.61 Average: 7 28.76 0.03 5.80 1.54 0.02 63.85