---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1756 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 24G 132G 16% / 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 835 13078 4 18178 30789 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:8f:0b:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.148/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85573sec preferred_lft 85573sec inet6 fe80::f816:3eff:fe8f:b7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:3b:52:74:bc:d1 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::fc3b:52ff:fe74:bcd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1756) 06/24/26 _x86_64_ (8 CPU) 09:19:26 LINUX RESTART (8 CPU) 09:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:00 623.69 12.41 574.79 36.49 1651.74 63768.50 526683.70 Average: 623.69 12.41 574.79 36.49 1651.74 63768.50 526683.70 09:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:00 10767920 28222856 3989648 12.14 526404 16170584 4384392 12.93 4900680 15632172 3748 Average: 10767920 28222856 3989648 12.14 526404 16170584 4384392 12.93 4900680 15632172 3748 09:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:00 lo 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 09:30:00 ens3 509.58 344.58 4891.28 972.18 0.00 0.00 0.00 0.00 09:30:00 docker0 19.02 37.42 1.16 849.09 0.00 0.00 0.00 0.00 09:30:00 veth0ac1b25 2.18 3.83 0.15 88.63 0.00 0.00 0.00 0.01 Average: lo 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 509.58 344.58 4891.28 972.18 0.00 0.00 0.00 0.00 Average: docker0 19.02 37.42 1.16 849.09 0.00 0.00 0.00 0.00 Average: veth0ac1b25 2.18 3.83 0.15 88.63 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1756) 06/24/26 _x86_64_ (8 CPU) 09:19:26 LINUX RESTART (8 CPU) 09:20:00 CPU %user %nice %system %iowait %steal %idle 09:30:00 all 24.12 0.00 5.10 3.13 0.11 67.54 09:30:00 0 24.75 0.00 4.56 2.87 0.10 67.72 09:30:00 1 21.42 0.00 4.97 3.77 0.10 69.74 09:30:00 2 25.34 0.00 5.14 3.27 0.10 66.15 09:30:00 3 27.01 0.00 5.44 2.07 0.10 65.38 09:30:00 4 24.36 0.00 5.12 4.25 0.11 66.16 09:30:00 5 22.76 0.00 4.94 2.84 0.10 69.36 09:30:00 6 23.14 0.00 5.56 3.82 0.13 67.35 09:30:00 7 24.22 0.00 5.08 2.18 0.10 68.43 Average: all 24.12 0.00 5.10 3.13 0.11 67.54 Average: 0 24.75 0.00 4.56 2.87 0.10 67.72 Average: 1 21.42 0.00 4.97 3.77 0.10 69.74 Average: 2 25.34 0.00 5.14 3.27 0.10 66.15 Average: 3 27.01 0.00 5.44 2.07 0.10 65.38 Average: 4 24.36 0.00 5.12 4.25 0.11 66.16 Average: 5 22.76 0.00 4.94 2.84 0.10 69.36 Average: 6 23.14 0.00 5.56 3.82 0.13 67.35 Average: 7 24.22 0.00 5.08 2.18 0.10 68.43