---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10670 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 693 27934 4 3464 30941 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:12:ab:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.23/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84764sec preferred_lft 84764sec inet6 fe80::f816:3eff:fe12:ab91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:68:c8:d7:80:d5 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-10670) 06/10/26 _x86_64_ (8 CPU) 18:35:35 LINUX RESTART (8 CPU) 18:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:03 3.00 0.25 2.60 0.15 207.78 277.53 240.35 19:00:03 37.36 2.20 34.33 0.84 122.05 1357.65 822.41 Average: 20.15 1.22 18.44 0.49 164.98 816.73 530.92 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:03 29960640 31736740 647404 1.97 61544 2051568 1526396 4.50 245748 2364200 192 19:00:03 29265416 31654660 692348 2.11 101316 2593528 1316872 3.88 329136 2940752 303988 Average: 29613028 31695700 669876 2.04 81430 2322548 1421634 4.19 287442 2652476 152090 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:03 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:50:03 ens3 2.96 1.56 59.02 0.40 0.00 0.00 0.00 0.00 18:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:03 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 19:00:03 ens3 25.48 16.58 211.42 6.47 0.00 0.00 0.00 0.00 19:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 14.20 9.06 135.10 3.43 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-10670) 06/10/26 _x86_64_ (8 CPU) 18:35:35 LINUX RESTART (8 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:50:03 all 0.13 0.00 0.03 0.02 0.01 99.82 18:50:03 0 0.05 0.00 0.02 0.01 0.00 99.92 18:50:03 1 0.34 0.00 0.05 0.02 0.02 99.57 18:50:03 2 0.03 0.00 0.02 0.00 0.01 99.94 18:50:03 3 0.10 0.00 0.02 0.01 0.00 99.87 18:50:03 4 0.01 0.00 0.01 0.10 0.00 99.86 18:50:03 5 0.39 0.00 0.04 0.00 0.02 99.55 18:50:03 6 0.05 0.00 0.03 0.01 0.01 99.91 18:50:03 7 0.03 0.00 0.02 0.00 0.01 99.94 19:00:03 all 1.33 0.00 0.15 0.12 0.01 98.39 19:00:03 0 0.77 0.00 0.09 0.01 0.01 99.12 19:00:03 1 5.13 0.00 0.40 0.14 0.03 94.31 19:00:03 2 0.39 0.00 0.11 0.02 0.02 99.46 19:00:03 3 1.27 0.00 0.12 0.02 0.01 98.58 19:00:03 4 0.50 0.00 0.14 0.44 0.01 98.91 19:00:03 5 0.71 0.00 0.07 0.01 0.01 99.21 19:00:03 6 1.14 0.00 0.07 0.02 0.01 98.76 19:00:03 7 0.71 0.00 0.21 0.34 0.01 98.73 Average: all 0.72 0.00 0.09 0.07 0.01 99.10 Average: 0 0.41 0.00 0.06 0.01 0.00 99.52 Average: 1 2.73 0.00 0.23 0.08 0.02 96.94 Average: 2 0.21 0.00 0.07 0.01 0.01 99.70 Average: 3 0.69 0.00 0.07 0.01 0.01 99.22 Average: 4 0.26 0.00 0.08 0.27 0.01 99.39 Average: 5 0.55 0.00 0.05 0.01 0.01 99.38 Average: 6 0.59 0.00 0.05 0.01 0.01 99.33 Average: 7 0.37 0.00 0.11 0.17 0.01 99.34