---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12195 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 nrip_save 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 18G 138G 12% / 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 768 19893 4 11430 30856 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:e4:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.101/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84562sec preferred_lft 84562sec inet6 fe80::f816:3eff:fe84:e43f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:a1:ff:3f:1f:d4 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12195) 08/13/26 _x86_64_ (8 CPU) 13:06:20 LINUX RESTART (8 CPU) 13:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 48.98 0.99 43.63 4.36 233.09 6864.66 13165.15 13:30:05 9.79 0.22 8.43 1.15 2.51 1479.48 701.77 Average: 29.28 0.60 25.93 2.75 117.14 4156.67 6897.84 13:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 14704924 23616744 8629300 26.26 470184 7981128 10418420 30.72 1537372 15401432 8960 13:30:05 16775160 26077940 6165708 18.76 477692 8342212 9270336 27.34 1616284 13239900 5872 Average: 15740042 24847342 7397504 22.51 473938 8161670 9844378 29.03 1576828 14320666 7416 13:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 1.75 1.75 0.99 0.99 0.00 0.00 0.00 0.00 13:20:01 ens3 282.90 158.45 535.39 70.64 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 6.20 6.20 1.01 1.01 0.00 0.00 0.00 0.00 13:30:05 ens3 105.65 62.09 84.45 30.97 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 193.77 109.99 308.63 50.69 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12195) 08/13/26 _x86_64_ (8 CPU) 13:06:20 LINUX RESTART (8 CPU) 13:10:05 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 78.21 0.00 2.98 0.05 0.11 18.65 13:20:01 0 77.79 0.00 2.97 0.03 0.11 19.10 13:20:01 1 80.35 0.00 2.86 0.02 0.12 16.65 13:20:01 2 78.58 0.00 3.09 0.10 0.12 18.12 13:20:01 3 78.37 0.00 3.03 0.04 0.11 18.46 13:20:01 4 79.98 0.00 3.10 0.04 0.11 16.76 13:20:01 5 77.23 0.00 2.80 0.03 0.11 19.83 13:20:01 6 79.58 0.00 3.02 0.05 0.12 17.23 13:20:01 7 73.77 0.00 2.95 0.08 0.11 23.08 13:30:05 all 96.60 0.00 3.20 0.00 0.16 0.04 13:30:05 0 96.89 0.00 2.92 0.00 0.16 0.04 13:30:05 1 96.51 0.00 3.28 0.00 0.16 0.04 13:30:05 2 96.55 0.00 3.24 0.00 0.16 0.05 13:30:05 3 96.32 0.00 3.48 0.00 0.15 0.05 13:30:05 4 96.51 0.00 3.29 0.00 0.15 0.05 13:30:05 5 96.65 0.00 3.15 0.00 0.16 0.03 13:30:05 6 96.69 0.00 3.12 0.00 0.15 0.04 13:30:05 7 96.70 0.00 3.10 0.00 0.17 0.04 Average: all 87.47 0.00 3.09 0.02 0.14 9.29 Average: 0 87.40 0.00 2.94 0.02 0.14 9.51 Average: 1 88.49 0.00 3.07 0.01 0.14 8.29 Average: 2 87.62 0.00 3.16 0.05 0.14 9.03 Average: 3 87.41 0.00 3.25 0.02 0.13 9.19 Average: 4 88.30 0.00 3.20 0.02 0.13 8.35 Average: 5 87.01 0.00 2.98 0.01 0.14 9.86 Average: 6 88.19 0.00 3.07 0.02 0.14 8.58 Average: 7 85.31 0.00 3.02 0.04 0.14 11.48