---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18603 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 20G 135G 13% / 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 829 17560 4 13702 30794 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:63:54:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.184/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:fe63:5402/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:5c:fc:56:71:be 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::f85c:fcff:fe56:71be/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-18603) 06/21/26 _x86_64_ (8 CPU) 00:08:06 LINUX RESTART (8 CPU) 00:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 272.12 1.25 263.72 7.15 266.61 54254.79 296166.41 Average: 272.12 1.25 263.72 7.15 266.61 54254.79 296166.41 00:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 17475940 30977836 1275144 3.88 374764 12848344 1811520 5.34 7392900 6942928 5716 Average: 17475940 30977836 1275144 3.88 374764 12848344 1811520 5.34 7392900 6942928 5716 00:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 00:20:01 ens3 180.34 99.95 2301.54 2195.93 0.00 0.00 0.00 0.00 00:20:01 docker0 0.67 1.10 0.04 8.80 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 180.34 99.95 2301.54 2195.93 0.00 0.00 0.00 0.00 Average: docker0 0.67 1.10 0.04 8.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18603) 06/21/26 _x86_64_ (8 CPU) 00:08:06 LINUX RESTART (8 CPU) 00:10:02 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 9.22 0.00 4.58 2.95 0.07 83.19 00:20:01 0 7.25 0.00 4.64 3.02 0.07 85.03 00:20:01 1 9.37 0.00 4.95 3.00 0.07 82.61 00:20:01 2 11.13 0.00 4.89 2.37 0.06 81.55 00:20:01 3 9.68 0.00 4.58 1.56 0.07 84.11 00:20:01 4 10.44 0.00 4.75 2.02 0.07 82.71 00:20:01 5 8.62 0.00 4.01 1.81 0.06 85.50 00:20:01 6 8.30 0.00 4.49 3.25 0.06 83.90 00:20:01 7 8.97 0.00 4.30 6.56 0.07 80.10 Average: all 9.22 0.00 4.58 2.95 0.07 83.19 Average: 0 7.25 0.00 4.64 3.02 0.07 85.03 Average: 1 9.37 0.00 4.95 3.00 0.07 82.61 Average: 2 11.13 0.00 4.89 2.37 0.06 81.55 Average: 3 9.68 0.00 4.58 1.56 0.07 84.11 Average: 4 10.44 0.00 4.75 2.02 0.07 82.71 Average: 5 8.62 0.00 4.01 1.81 0.06 85.50 Average: 6 8.30 0.00 4.49 3.25 0.06 83.90 Average: 7 8.97 0.00 4.30 6.56 0.07 80.10