---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17807 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 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 765 19848 4 11478 30859 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:68:61:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.171/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84551sec preferred_lft 84551sec inet6 fe80::f816:3eff:fe68:61b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:78:9d:09:53:85 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-17807) 06/19/26 _x86_64_ (8 CPU) 06:53:07 LINUX RESTART (8 CPU) 07:00:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:01 17.04 0.64 15.34 1.06 15.97 4379.66 970.69 07:20:01 9.51 0.02 8.34 1.15 0.68 1461.53 696.47 Average: 13.23 0.33 11.80 1.11 8.24 2904.94 832.11 07:00:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 16197056 25186688 7059288 21.48 471016 8056900 10026576 29.57 1614668 13824456 1716 07:20:01 16563372 25942212 6301156 19.17 478056 8417060 10216460 30.13 1691468 13373656 4748 Average: 16380214 25564450 6680222 20.33 474536 8236980 10121518 29.85 1653068 13599056 3232 07:00:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 lo 6.06 6.06 1.81 1.81 0.00 0.00 0.00 0.00 07:10:01 ens3 218.76 112.86 320.99 57.20 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 07:20:01 ens3 119.22 63.56 92.58 36.06 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 168.45 87.95 205.56 46.52 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-17807) 06/19/26 _x86_64_ (8 CPU) 06:53:07 LINUX RESTART (8 CPU) 07:00:15 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 84.30 0.00 2.72 1.07 0.24 11.67 07:10:01 0 84.19 0.00 2.87 1.30 0.22 11.42 07:10:01 1 86.04 0.00 2.55 1.15 0.22 10.05 07:10:01 2 85.15 0.00 2.77 0.95 0.42 10.71 07:10:01 3 82.90 0.00 3.00 3.16 0.23 10.71 07:10:01 4 82.70 0.00 2.71 0.01 0.22 14.36 07:10:01 5 85.20 0.00 2.54 1.25 0.20 10.81 07:10:01 6 84.12 0.00 2.46 0.12 0.20 13.10 07:10:01 7 84.09 0.00 2.85 0.66 0.21 12.19 07:20:01 all 96.73 0.00 3.04 0.00 0.20 0.03 07:20:01 0 96.83 0.00 2.94 0.00 0.20 0.04 07:20:01 1 97.00 0.00 2.77 0.00 0.21 0.02 07:20:01 2 96.59 0.00 3.18 0.00 0.20 0.03 07:20:01 3 96.66 0.00 3.13 0.00 0.19 0.03 07:20:01 4 96.55 0.00 3.22 0.00 0.19 0.03 07:20:01 5 96.72 0.00 3.05 0.00 0.20 0.03 07:20:01 6 96.77 0.00 3.01 0.00 0.19 0.03 07:20:01 7 96.74 0.00 3.02 0.00 0.21 0.04 Average: all 90.58 0.00 2.88 0.53 0.22 5.79 Average: 0 90.58 0.00 2.90 0.64 0.21 5.66 Average: 1 91.58 0.00 2.66 0.57 0.21 4.98 Average: 2 90.92 0.00 2.98 0.47 0.31 5.32 Average: 3 89.85 0.00 3.06 1.56 0.21 5.31 Average: 4 89.70 0.00 2.97 0.01 0.20 7.12 Average: 5 91.02 0.00 2.80 0.62 0.20 5.36 Average: 6 90.51 0.00 2.74 0.06 0.20 6.50 Average: 7 90.48 0.00 2.93 0.32 0.21 6.05