---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6134 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 142G 9% / 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 769 24123 4 7199 30854 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:2e:7a:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.28/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85400sec preferred_lft 85400sec inet6 fe80::f816:3eff:fe2e:7a0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:3c:0d:cb:11:fc 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::d83c:dff:fecb:11fc/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-6134) 06/02/26 _x86_64_ (8 CPU) 15:23:39 LINUX RESTART (8 CPU) 15:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:01 37.31 2.06 33.62 1.64 338.96 7456.00 12286.67 Average: 37.31 2.06 33.62 1.64 338.96 7456.00 12286.67 15:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 24716984 31604840 688824 2.10 166536 6843820 1348688 3.98 926184 6625092 71320 Average: 24716984 31604840 688824 2.10 166536 6843820 1348688 3.98 926184 6625092 71320 15:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 lo 190.26 190.26 33.46 33.46 0.00 0.00 0.00 0.00 15:40:01 ens3 85.55 41.61 488.28 12.90 0.00 0.00 0.00 0.00 15:40:01 docker0 78.82 82.12 15.89 15.86 0.00 0.00 0.00 0.00 Average: lo 190.26 190.26 33.46 33.46 0.00 0.00 0.00 0.00 Average: ens3 85.55 41.61 488.28 12.90 0.00 0.00 0.00 0.00 Average: docker0 78.82 82.12 15.89 15.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6134) 06/02/26 _x86_64_ (8 CPU) 15:23:39 LINUX RESTART (8 CPU) 15:30:06 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 14.48 0.00 0.98 2.52 0.07 81.95 15:40:01 0 18.12 0.00 1.21 0.95 0.06 79.65 15:40:01 1 12.78 0.00 0.96 1.96 0.07 84.23 15:40:01 2 15.07 0.00 1.04 3.48 0.08 80.34 15:40:01 3 15.25 0.00 0.98 1.96 0.07 81.73 15:40:01 4 12.05 0.00 0.83 3.69 0.06 83.37 15:40:01 5 12.82 0.00 0.80 1.66 0.06 84.66 15:40:01 6 14.97 0.00 1.04 1.21 0.07 82.70 15:40:01 7 14.79 0.00 0.98 5.21 0.07 78.95 Average: all 14.48 0.00 0.98 2.52 0.07 81.95 Average: 0 18.12 0.00 1.21 0.95 0.06 79.65 Average: 1 12.78 0.00 0.96 1.96 0.07 84.23 Average: 2 15.07 0.00 1.04 3.48 0.08 80.34 Average: 3 15.25 0.00 0.98 1.96 0.07 81.73 Average: 4 12.05 0.00 0.83 3.69 0.06 83.37 Average: 5 12.82 0.00 0.80 1.66 0.06 84.66 Average: 6 14.97 0.00 1.04 1.21 0.07 82.70 Average: 7 14.79 0.00 0.98 5.21 0.07 78.95