---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6425 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 15G 141G 10% / 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 782 23939 4 7370 30842 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:5c:e3:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.97/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85697sec preferred_lft 85697sec inet6 fe80::f816:3eff:fe5c:e30d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:f1:6d:32:b1:fd 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::cf1:6dff:fe32:b1fd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6425) 06/03/26 _x86_64_ (8 CPU) 10:39:21 LINUX RESTART (8 CPU) 10:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:04 88.47 7.73 78.24 2.51 750.08 21707.02 12117.94 Average: 88.47 7.73 78.24 2.51 750.08 21707.02 12117.94 10:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:04 23432288 30485016 1808268 5.50 163128 7003796 2342124 6.91 846852 7987596 81456 Average: 23432288 30485016 1808268 5.50 163128 7003796 2342124 6.91 846852 7987596 81456 10:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:04 lo 186.86 186.86 33.17 33.17 0.00 0.00 0.00 0.00 10:50:04 ens3 197.98 114.73 2617.96 24.45 0.00 0.00 0.00 0.00 10:50:04 docker0 77.76 80.63 15.75 15.67 0.00 0.00 0.00 0.00 Average: lo 186.86 186.86 33.17 33.17 0.00 0.00 0.00 0.00 Average: ens3 197.98 114.73 2617.96 24.45 0.00 0.00 0.00 0.00 Average: docker0 77.76 80.63 15.75 15.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6425) 06/03/26 _x86_64_ (8 CPU) 10:39:21 LINUX RESTART (8 CPU) 10:40:04 CPU %user %nice %system %iowait %steal %idle 10:50:04 all 23.96 0.00 1.55 0.73 0.07 73.69 10:50:04 0 25.54 0.00 1.56 0.57 0.07 72.27 10:50:04 1 26.35 0.00 1.51 0.71 0.07 71.35 10:50:04 2 27.17 0.00 1.92 0.86 0.08 69.98 10:50:04 3 25.12 0.00 1.50 0.30 0.07 73.01 10:50:04 4 25.85 0.00 1.56 0.22 0.07 72.29 10:50:04 5 21.75 0.00 1.65 2.61 0.07 73.91 10:50:04 6 21.12 0.00 1.40 0.30 0.07 77.12 10:50:04 7 18.79 0.00 1.29 0.24 0.07 79.61 Average: all 23.96 0.00 1.55 0.73 0.07 73.69 Average: 0 25.54 0.00 1.56 0.57 0.07 72.27 Average: 1 26.35 0.00 1.51 0.71 0.07 71.35 Average: 2 27.17 0.00 1.92 0.86 0.08 69.98 Average: 3 25.12 0.00 1.50 0.30 0.07 73.01 Average: 4 25.85 0.00 1.56 0.22 0.07 72.29 Average: 5 21.75 0.00 1.65 2.61 0.07 73.91 Average: 6 21.12 0.00 1.40 0.30 0.07 77.12 Average: 7 18.79 0.00 1.29 0.24 0.07 79.61