---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9087 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 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 11G 145G 7% / 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 667 28081 4 3342 30969 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:82:4c:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.93/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84789sec preferred_lft 84789sec inet6 fe80::f816:3eff:fe82:4c9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:ce:d0:a0:c1:53 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-9087) 06/07/26 _x86_64_ (8 CPU) 18:36:05 LINUX RESTART (8 CPU) 18:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:01 1.68 0.05 1.62 0.01 1.84 20.18 221.34 19:00:00 32.60 2.06 29.83 0.71 123.71 1040.33 378.18 Average: 17.14 1.05 15.73 0.36 62.79 530.37 299.78 18:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 30142092 31790892 596916 1.82 61092 1926552 1521728 4.49 181480 2261364 8 19:00:00 29602372 31859600 491404 1.50 99400 2465352 1103192 3.25 253180 2669304 387340 Average: 29872232 31825246 544160 1.66 80246 2195952 1312460 3.87 217330 2465334 193674 18:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 ens3 0.45 0.27 0.18 0.30 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:00 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 19:00:00 ens3 26.36 17.15 208.22 6.08 0.00 0.00 0.00 0.00 19:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 13.41 8.71 104.22 3.19 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-9087) 06/07/26 _x86_64_ (8 CPU) 18:36:05 LINUX RESTART (8 CPU) 18:40:03 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 0.07 0.00 0.01 0.01 0.01 99.90 18:50:01 0 0.04 0.00 0.03 0.00 0.02 99.92 18:50:01 1 0.02 0.00 0.02 0.01 0.02 99.95 18:50:01 2 0.02 0.00 0.02 0.00 0.02 99.94 18:50:01 3 0.02 0.00 0.02 0.04 0.00 99.92 18:50:01 4 0.03 0.00 0.02 0.00 0.02 99.94 18:50:01 5 0.02 0.00 0.01 0.00 0.00 99.97 18:50:01 6 0.40 0.00 0.01 0.00 0.01 99.59 18:50:01 7 0.02 0.00 0.01 0.00 0.01 99.97 19:00:00 all 1.08 0.00 0.12 0.14 0.01 98.65 19:00:00 0 2.82 0.00 0.26 0.44 0.01 96.48 19:00:00 1 2.42 0.00 0.17 0.04 0.02 97.35 19:00:00 2 1.01 0.00 0.17 0.06 0.01 98.75 19:00:00 3 0.35 0.00 0.17 0.37 0.01 99.10 19:00:00 4 0.61 0.00 0.05 0.01 0.03 99.30 19:00:00 5 0.86 0.00 0.06 0.02 0.01 99.05 19:00:00 6 0.29 0.00 0.08 0.02 0.01 99.61 19:00:00 7 0.27 0.00 0.04 0.14 0.01 99.55 Average: all 0.57 0.00 0.07 0.07 0.01 99.27 Average: 0 1.43 0.00 0.14 0.22 0.01 98.20 Average: 1 1.22 0.00 0.09 0.02 0.02 98.65 Average: 2 0.52 0.00 0.09 0.03 0.02 99.34 Average: 3 0.19 0.00 0.09 0.20 0.01 99.51 Average: 4 0.32 0.00 0.03 0.01 0.02 99.62 Average: 5 0.44 0.00 0.03 0.01 0.00 99.51 Average: 6 0.34 0.00 0.05 0.01 0.01 99.60 Average: 7 0.14 0.00 0.02 0.07 0.01 99.76