---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3782 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 24G 132G 15% / 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 837 13898 4 17356 30786 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:84:d1:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.72/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84503sec preferred_lft 84503sec inet6 fe80::f816:3eff:fe84:d130/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:57:25:4b:50:60 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 inet6 fe80::6857:25ff:fe4b:5060/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3782) 09/21/26 _x86_64_ (8 CPU) 07:55:54 LINUX RESTART (8 CPU) 08:00:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:05 215.32 0.84 208.39 6.10 25.48 16613.47 23163.12 08:20:00 11.71 0.28 10.14 1.29 9.06 3041.17 2126.32 Average: 112.60 0.56 108.37 3.67 17.20 9766.28 12550.11 08:00:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:05 15560732 26628192 5602756 17.05 505872 9992276 10887560 32.11 2976596 12991340 4308 08:20:00 10792120 22694484 9532524 29.01 512732 10787856 12422376 36.63 3302308 17390796 1936 Average: 13176426 24661338 7567640 23.03 509302 10390066 11654968 34.37 3139452 15191068 3122 08:00:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:05 lo 2.25 2.25 1.05 1.05 0.00 0.00 0.00 0.00 08:10:05 ens3 317.06 232.73 858.84 774.23 0.00 0.00 0.00 0.00 08:10:05 docker0 5.99 8.20 0.37 162.17 0.00 0.00 0.00 0.00 08:20:00 lo 6.69 6.69 1.08 1.08 0.00 0.00 0.00 0.00 08:20:00 ens3 83.35 64.48 95.45 372.23 0.00 0.00 0.00 0.00 08:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.49 4.49 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 199.15 147.84 473.71 571.42 0.00 0.00 0.00 0.00 Average: docker0 2.97 4.06 0.18 80.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3782) 09/21/26 _x86_64_ (8 CPU) 07:55:54 LINUX RESTART (8 CPU) 08:00:20 CPU %user %nice %system %iowait %steal %idle 08:10:05 all 70.27 0.00 3.73 0.29 0.04 25.68 08:10:05 0 68.84 0.00 3.94 0.35 0.03 26.83 08:10:05 1 74.00 0.00 3.61 0.24 0.03 22.12 08:10:05 2 68.55 0.00 3.89 0.21 0.03 27.31 08:10:05 3 67.61 0.00 3.70 0.26 0.04 28.40 08:10:05 4 70.67 0.00 3.63 0.31 0.03 25.36 08:10:05 5 68.67 0.00 3.62 0.26 0.04 27.42 08:10:05 6 70.31 0.00 3.74 0.41 0.04 25.49 08:10:05 7 73.50 0.00 3.69 0.25 0.03 22.53 08:20:00 all 96.76 0.00 3.14 0.00 0.04 0.07 08:20:00 0 96.84 0.00 3.05 0.00 0.04 0.07 08:20:00 1 96.81 0.00 3.09 0.00 0.04 0.07 08:20:00 2 97.01 0.00 2.87 0.00 0.04 0.09 08:20:00 3 96.70 0.00 3.19 0.00 0.04 0.07 08:20:00 4 96.70 0.00 3.20 0.00 0.03 0.06 08:20:00 5 96.82 0.00 3.06 0.00 0.05 0.07 08:20:00 6 96.55 0.00 3.34 0.00 0.04 0.07 08:20:00 7 96.60 0.00 3.28 0.00 0.03 0.10 Average: all 83.65 0.00 3.43 0.14 0.04 12.74 Average: 0 82.98 0.00 3.49 0.17 0.04 13.32 Average: 1 85.52 0.00 3.35 0.12 0.03 10.98 Average: 2 82.93 0.00 3.38 0.11 0.03 13.55 Average: 3 82.31 0.00 3.44 0.13 0.04 14.08 Average: 4 83.82 0.00 3.41 0.15 0.03 12.58 Average: 5 82.90 0.00 3.34 0.13 0.04 13.59 Average: 6 83.57 0.00 3.54 0.20 0.04 12.64 Average: 7 85.17 0.00 3.48 0.12 0.03 11.19