---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17120 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 748 21832 4 9512 30875 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:6c:18:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.146/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85355sec preferred_lft 85355sec inet6 fe80::f816:3eff:fe6c:18e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:cf:76:fb:b4:ac 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::d0cf:76ff:fefb:b4ac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17120) 09/01/26 _x86_64_ (8 CPU) 11:33:23 LINUX RESTART (8 CPU) 11:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 175.71 5.20 150.74 19.77 671.55 28853.98 517881.24 Average: 175.71 5.20 150.74 19.77 671.55 28853.98 517881.24 11:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 20939288 30406808 1834904 5.58 213620 9273848 6055932 17.86 1339356 9818132 468 Average: 20939288 30406808 1834904 5.58 213620 9273848 6055932 17.86 1339356 9818132 468 11:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 9.97 9.97 0.82 0.82 0.00 0.00 0.00 0.00 11:50:01 ens3 133.81 93.36 3261.73 11.90 0.00 0.00 0.00 0.00 11:50:01 docker0 4.65 6.12 0.42 156.23 0.00 0.00 0.00 0.00 11:50:01 br-2c3949c580e0 3.03 4.84 0.19 77.15 0.00 0.00 0.00 0.00 11:50:01 veth00f4b21 130.02 132.66 28.71 14.91 0.00 0.00 0.00 0.00 11:50:01 vethcd77b02 7.63 5.53 0.77 0.78 0.00 0.00 0.00 0.00 11:50:01 vethea8fc75 27.16 26.95 6.75 5.68 0.00 0.00 0.00 0.00 11:50:01 veth9d22f1b 104.30 105.25 14.85 23.00 0.00 0.00 0.00 0.00 Average: lo 9.97 9.97 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 133.81 93.36 3261.73 11.90 0.00 0.00 0.00 0.00 Average: docker0 4.65 6.12 0.42 156.23 0.00 0.00 0.00 0.00 Average: br-2c3949c580e0 3.03 4.84 0.19 77.15 0.00 0.00 0.00 0.00 Average: veth00f4b21 130.02 132.66 28.71 14.91 0.00 0.00 0.00 0.00 Average: vethcd77b02 7.63 5.53 0.77 0.78 0.00 0.00 0.00 0.00 Average: vethea8fc75 27.16 26.95 6.75 5.68 0.00 0.00 0.00 0.00 Average: veth9d22f1b 104.30 105.25 14.85 23.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17120) 09/01/26 _x86_64_ (8 CPU) 11:33:23 LINUX RESTART (8 CPU) 11:40:19 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 8.47 0.00 2.01 0.77 0.01 88.75 11:50:01 0 7.92 0.00 2.21 1.08 0.01 88.77 11:50:01 1 7.57 0.00 2.15 1.54 0.01 88.74 11:50:01 2 7.35 0.00 1.91 0.30 0.01 90.43 11:50:01 3 10.87 0.00 2.00 0.52 0.01 86.60 11:50:01 4 10.35 0.00 2.08 0.56 0.01 87.00 11:50:01 5 8.13 0.00 1.99 0.93 0.01 88.94 11:50:01 6 7.91 0.00 1.86 0.69 0.01 89.53 11:50:01 7 7.62 0.00 1.87 0.52 0.01 89.98 Average: all 8.47 0.00 2.01 0.77 0.01 88.75 Average: 0 7.92 0.00 2.21 1.08 0.01 88.77 Average: 1 7.57 0.00 2.15 1.54 0.01 88.74 Average: 2 7.35 0.00 1.91 0.30 0.01 90.43 Average: 3 10.87 0.00 2.00 0.52 0.01 86.60 Average: 4 10.35 0.00 2.08 0.56 0.01 87.00 Average: 5 8.13 0.00 1.99 0.93 0.01 88.94 Average: 6 7.91 0.00 1.86 0.69 0.01 89.53 Average: 7 7.62 0.00 1.87 0.52 0.01 89.98