---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1164 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 14G 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 797 24012 4 7282 30827 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:d0:04:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.144/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85692sec preferred_lft 85692sec inet6 fe80::f816:3eff:fed0:4d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:e1:12:c5:e8:13 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::90e1:12ff:fec5:e813/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1164) 06/23/26 _x86_64_ (8 CPU) 14:19:33 LINUX RESTART (8 CPU) 14:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:01 91.85 8.24 81.33 2.29 754.51 16126.84 11217.48 Average: 91.85 8.24 81.33 2.29 754.51 16126.84 11217.48 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 24420260 31213356 1082572 3.29 160608 6754424 1688316 4.98 795892 7050260 387552 Average: 24420260 31213356 1082572 3.29 160608 6754424 1688316 4.98 795892 7050260 387552 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 193.04 193.04 33.66 33.66 0.00 0.00 0.00 0.00 14:30:01 ens3 209.64 118.73 2394.52 25.92 0.00 0.00 0.00 0.00 14:30:01 docker0 80.09 83.00 15.92 15.93 0.00 0.00 0.00 0.00 Average: lo 193.04 193.04 33.66 33.66 0.00 0.00 0.00 0.00 Average: ens3 209.64 118.73 2394.52 25.92 0.00 0.00 0.00 0.00 Average: docker0 80.09 83.00 15.92 15.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1164) 06/23/26 _x86_64_ (8 CPU) 14:19:33 LINUX RESTART (8 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 21.87 0.00 1.44 0.30 0.07 76.32 14:30:01 0 21.94 0.00 1.28 0.23 0.07 76.48 14:30:01 1 22.69 0.00 1.58 0.15 0.07 75.52 14:30:01 2 22.36 0.00 1.46 0.21 0.07 75.89 14:30:01 3 23.43 0.00 1.52 0.25 0.08 74.72 14:30:01 4 24.20 0.00 1.62 0.21 0.07 73.89 14:30:01 5 19.15 0.00 1.35 0.15 0.06 79.29 14:30:01 6 23.49 0.00 1.41 0.18 0.07 74.86 14:30:01 7 17.72 0.00 1.30 0.98 0.07 79.94 Average: all 21.87 0.00 1.44 0.30 0.07 76.32 Average: 0 21.94 0.00 1.28 0.23 0.07 76.48 Average: 1 22.69 0.00 1.58 0.15 0.07 75.52 Average: 2 22.36 0.00 1.46 0.21 0.07 75.89 Average: 3 23.43 0.00 1.52 0.25 0.08 74.72 Average: 4 24.20 0.00 1.62 0.21 0.07 73.89 Average: 5 19.15 0.00 1.35 0.15 0.06 79.29 Average: 6 23.49 0.00 1.41 0.18 0.07 74.86 Average: 7 17.72 0.00 1.30 0.98 0.07 79.94