---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18409 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 850 14106 4 17135 30773 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:ee:ec:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.224/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85192sec preferred_lft 85192sec inet6 fe80::f816:3eff:feee:ec68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:e6:9e:db:9e:0a 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::74e6:9eff:fedb:9e0a/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-18409) 06/20/26 _x86_64_ (8 CPU) 09:28:26 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:10 194.30 2.70 185.99 5.61 235.51 45918.84 53478.21 Average: 194.30 2.70 185.99 5.61 235.51 45918.84 53478.21 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:10 16739768 29730652 2521468 7.67 343372 12298480 2657012 7.84 4665556 10359420 121568 Average: 16739768 29730652 2521468 7.67 343372 12298480 2657012 7.84 4665556 10359420 121568 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:10 lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 09:40:10 ens3 263.57 195.05 3191.29 1162.74 0.00 0.00 0.00 0.00 09:40:10 docker0 9.15 12.77 0.78 196.68 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 263.57 195.05 3191.29 1162.74 0.00 0.00 0.00 0.00 Average: docker0 9.15 12.77 0.78 196.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18409) 06/20/26 _x86_64_ (8 CPU) 09:28:26 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:10 all 19.46 0.00 2.63 1.75 0.06 76.10 09:40:10 0 13.58 0.00 1.79 2.23 0.05 82.34 09:40:10 1 20.95 0.00 3.25 2.28 0.06 73.45 09:40:10 2 21.71 0.00 3.14 2.06 0.06 73.02 09:40:10 3 23.49 0.00 2.32 1.01 0.07 73.11 09:40:10 4 19.08 0.00 2.75 1.99 0.06 76.11 09:40:10 5 15.84 0.00 2.04 1.15 0.06 80.91 09:40:10 6 26.39 0.00 3.49 2.00 0.07 68.05 09:40:10 7 14.69 0.00 2.22 1.25 0.05 81.79 Average: all 19.46 0.00 2.63 1.75 0.06 76.10 Average: 0 13.58 0.00 1.79 2.23 0.05 82.34 Average: 1 20.95 0.00 3.25 2.28 0.06 73.45 Average: 2 21.71 0.00 3.14 2.06 0.06 73.02 Average: 3 23.49 0.00 2.32 1.01 0.07 73.11 Average: 4 19.08 0.00 2.75 1.99 0.06 76.11 Average: 5 15.84 0.00 2.04 1.15 0.06 80.91 Average: 6 26.39 0.00 3.49 2.00 0.07 68.05 Average: 7 14.69 0.00 2.22 1.25 0.05 81.79