---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2578 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 856 14263 4 16972 30767 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:a8:90:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.61/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84895sec preferred_lft 84895sec inet6 fe80::f816:3eff:fea8:9089/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:8c:9c:c7:b5:6c 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::648c:9cff:fec7:b56c/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-2578) 06/25/26 _x86_64_ (8 CPU) 18:14:25 LINUX RESTART (8 CPU) 18:20:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:00 224.14 0.41 217.18 6.54 9.85 44801.40 255442.10 Average: 224.14 0.41 217.18 6.54 9.85 44801.40 255442.10 18:20:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:00 17505696 31024388 1235128 3.76 406688 12879704 1728776 5.10 6350024 8007680 120 Average: 17505696 31024388 1235128 3.76 406688 12879704 1728776 5.10 6350024 8007680 120 18:20:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:00 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 18:30:00 ens3 120.00 80.56 1261.89 2227.98 0.00 0.00 0.00 0.00 18:30:00 docker0 7.98 14.51 1.00 216.74 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 120.00 80.56 1261.89 2227.98 0.00 0.00 0.00 0.00 Average: docker0 7.98 14.51 1.00 216.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2578) 06/25/26 _x86_64_ (8 CPU) 18:14:25 LINUX RESTART (8 CPU) 18:20:29 CPU %user %nice %system %iowait %steal %idle 18:30:00 all 6.82 0.00 2.50 3.53 0.05 87.10 18:30:00 0 4.18 0.00 1.80 1.38 0.04 92.59 18:30:00 1 7.05 0.00 2.57 3.00 0.05 87.33 18:30:00 2 5.76 0.00 2.65 3.60 0.06 87.93 18:30:00 3 9.17 0.00 2.61 4.00 0.05 84.16 18:30:00 4 5.64 0.00 2.83 5.10 0.05 86.38 18:30:00 5 8.18 0.00 2.58 6.64 0.06 82.54 18:30:00 6 7.84 0.00 2.57 1.55 0.05 87.99 18:30:00 7 6.71 0.00 2.37 3.01 0.04 87.86 Average: all 6.82 0.00 2.50 3.53 0.05 87.10 Average: 0 4.18 0.00 1.80 1.38 0.04 92.59 Average: 1 7.05 0.00 2.57 3.00 0.05 87.33 Average: 2 5.76 0.00 2.65 3.60 0.06 87.93 Average: 3 9.17 0.00 2.61 4.00 0.05 84.16 Average: 4 5.64 0.00 2.83 5.10 0.05 86.38 Average: 5 8.18 0.00 2.58 6.64 0.06 82.54 Average: 6 7.84 0.00 2.57 1.55 0.05 87.99 Average: 7 6.71 0.00 2.37 3.01 0.04 87.86