---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18519 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 23G 133G 15% / 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 826 14371 4 16894 30798 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:9e:cd:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.168/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85262sec preferred_lft 85262sec inet6 fe80::f816:3eff:fe9e:cd3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:74:a0:a6:9f:c2 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::7474:a0ff:fea6:9fc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18519) 06/20/26 _x86_64_ (8 CPU) 18:14:15 LINUX RESTART (8 CPU) 18:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:05 291.12 1.21 283.01 6.90 16.66 52030.55 241478.17 Average: 291.12 1.21 283.01 6.90 16.66 52030.55 241478.17 18:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:05 14729952 31100808 1128816 3.43 470152 15375848 1726624 5.09 6641136 10204812 52140 Average: 14729952 31100808 1128816 3.43 470152 15375848 1726624 5.09 6641136 10204812 52140 18:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:05 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 18:30:05 ens3 157.49 91.62 1865.13 2122.88 0.00 0.00 0.00 0.00 18:30:05 docker0 28.71 46.54 2.23 871.33 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 157.49 91.62 1865.13 2122.88 0.00 0.00 0.00 0.00 Average: docker0 28.71 46.54 2.23 871.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18519) 06/20/26 _x86_64_ (8 CPU) 18:14:15 LINUX RESTART (8 CPU) 18:20:06 CPU %user %nice %system %iowait %steal %idle 18:30:05 all 14.39 0.00 3.98 0.56 0.05 81.02 18:30:05 0 13.76 0.00 4.04 0.38 0.05 81.76 18:30:05 1 15.06 0.00 4.31 1.22 0.06 79.35 18:30:05 2 15.09 0.00 3.83 0.29 0.05 80.75 18:30:05 3 15.88 0.00 4.29 0.83 0.05 78.95 18:30:05 4 12.18 0.00 3.79 0.40 0.05 83.59 18:30:05 5 13.15 0.00 4.11 0.63 0.06 82.04 18:30:05 6 17.87 0.00 3.84 0.30 0.05 77.94 18:30:05 7 12.08 0.00 3.63 0.43 0.05 83.81 Average: all 14.39 0.00 3.98 0.56 0.05 81.02 Average: 0 13.76 0.00 4.04 0.38 0.05 81.76 Average: 1 15.06 0.00 4.31 1.22 0.06 79.35 Average: 2 15.09 0.00 3.83 0.29 0.05 80.75 Average: 3 15.88 0.00 4.29 0.83 0.05 78.95 Average: 4 12.18 0.00 3.79 0.40 0.05 83.59 Average: 5 13.15 0.00 4.11 0.63 0.06 82.04 Average: 6 17.87 0.00 3.84 0.30 0.05 77.94 Average: 7 12.08 0.00 3.63 0.43 0.05 83.81