---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-47 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: 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 12G 143G 8% / 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 738 25019 4 6334 30885 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:6f:dd:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.42/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84819sec preferred_lft 84819sec inet6 fe80::f816:3eff:fe6f:ddc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:b7:91:0d:53:60 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-47) 09/04/26 _x86_64_ (8 CPU) 17:17:20 LINUX RESTART (8 CPU) 17:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:04 20.13 1.88 17.48 0.76 67.08 8063.41 6231.24 17:40:01 8.68 1.14 7.47 0.07 31.51 4987.54 220.28 Average: 14.42 1.51 12.49 0.41 49.35 6530.19 3234.98 17:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:04 25932248 30347872 1965788 5.98 102648 4593220 2297868 6.78 1212592 5305404 511012 17:40:01 26300664 31707008 599692 1.82 129080 5508852 1164072 3.43 1347248 4720944 4 Average: 26116456 31027440 1282740 3.90 115864 5051036 1730970 5.10 1279920 5013174 255508 17:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:04 lo 168.16 168.16 169.23 169.23 0.00 0.00 0.00 0.00 17:30:04 ens3 143.79 117.65 911.83 26.55 0.00 0.00 0.00 0.00 17:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 1.35 1.35 2.05 2.05 0.00 0.00 0.00 0.00 17:40:01 ens3 453.27 270.85 549.89 1190.65 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 85.01 85.01 85.90 85.90 0.00 0.00 0.00 0.00 Average: ens3 298.05 194.02 731.42 606.81 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 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-47) 09/04/26 _x86_64_ (8 CPU) 17:17:20 LINUX RESTART (8 CPU) 17:20:04 CPU %user %nice %system %iowait %steal %idle 17:30:04 all 10.62 0.00 0.73 0.08 0.01 88.56 17:30:04 0 8.44 0.00 0.83 0.23 0.00 90.50 17:30:04 1 12.49 0.00 0.77 0.02 0.01 86.71 17:30:04 2 12.00 0.00 0.58 0.07 0.01 87.35 17:30:04 3 10.79 0.00 0.61 0.07 0.01 88.53 17:30:04 4 12.19 0.00 0.65 0.02 0.01 87.14 17:30:04 5 9.49 0.00 0.73 0.10 0.01 89.68 17:30:04 6 9.80 0.00 0.71 0.06 0.01 89.42 17:30:04 7 9.80 0.00 0.93 0.07 0.01 89.19 17:40:01 all 1.30 0.00 0.47 0.05 0.00 98.17 17:40:01 0 2.62 0.00 0.56 0.08 0.01 96.73 17:40:01 1 1.81 0.00 0.40 0.08 0.01 97.70 17:40:01 2 2.04 0.00 0.62 0.01 0.01 97.32 17:40:01 3 0.35 0.00 0.36 0.06 0.00 99.23 17:40:01 4 1.22 0.00 0.53 0.00 0.00 98.25 17:40:01 5 1.30 0.00 0.53 0.06 0.00 98.10 17:40:01 6 0.31 0.00 0.41 0.02 0.00 99.26 17:40:01 7 0.76 0.00 0.37 0.07 0.01 98.79 Average: all 5.98 0.00 0.60 0.06 0.01 93.36 Average: 0 5.54 0.00 0.69 0.16 0.01 93.61 Average: 1 7.17 0.00 0.59 0.05 0.01 92.19 Average: 2 7.04 0.00 0.60 0.04 0.01 92.32 Average: 3 5.58 0.00 0.49 0.06 0.01 93.87 Average: 4 6.71 0.00 0.59 0.01 0.00 92.69 Average: 5 5.41 0.00 0.63 0.08 0.01 93.87 Average: 6 5.07 0.00 0.56 0.04 0.01 94.33 Average: 7 5.30 0.00 0.65 0.07 0.01 93.97