---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4258 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: 5600.00 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 838 14516 4 16737 30786 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:f3:84:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.99/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85265sec preferred_lft 85265sec inet6 fe80::f816:3eff:fef3:84d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:eb:14:7b:bb:5a 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::88eb:14ff:fe7b:bb5a/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-4258) 05/27/26 _x86_64_ (8 CPU) 09:28:24 LINUX RESTART (8 CPU) 09:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:29 193.14 1.30 183.70 8.14 108.23 47039.34 38622.80 Average: 193.14 1.30 183.70 8.14 108.23 47039.34 38622.80 09:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:29 15305344 28772832 3469048 10.56 370676 12638828 2808560 8.28 4528520 11784072 6780 Average: 15305344 28772832 3469048 10.56 370676 12638828 2808560 8.28 4528520 11784072 6780 09:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:29 lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 09:40:29 ens3 253.41 192.65 3080.54 1136.03 0.00 0.00 0.00 0.00 09:40:29 docker0 7.35 10.12 0.69 193.61 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 253.41 192.65 3080.54 1136.03 0.00 0.00 0.00 0.00 Average: docker0 7.35 10.12 0.69 193.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4258) 05/27/26 _x86_64_ (8 CPU) 09:28:24 LINUX RESTART (8 CPU) 09:30:15 CPU %user %nice %system %iowait %steal %idle 09:40:29 all 20.41 0.00 2.91 0.46 0.07 76.15 09:40:29 0 18.93 0.00 3.01 0.38 0.07 77.61 09:40:29 1 23.75 0.00 3.18 0.44 0.07 72.56 09:40:29 2 20.32 0.00 2.58 0.50 0.06 76.54 09:40:29 3 24.58 0.00 3.48 0.30 0.07 71.57 09:40:29 4 18.77 0.00 2.63 0.62 0.06 77.92 09:40:29 5 15.07 0.00 3.38 0.80 0.06 80.69 09:40:29 6 19.71 0.00 2.64 0.42 0.07 77.17 09:40:29 7 22.15 0.00 2.40 0.22 0.07 75.16 Average: all 20.41 0.00 2.91 0.46 0.07 76.15 Average: 0 18.93 0.00 3.01 0.38 0.07 77.61 Average: 1 23.75 0.00 3.18 0.44 0.07 72.56 Average: 2 20.32 0.00 2.58 0.50 0.06 76.54 Average: 3 24.58 0.00 3.48 0.30 0.07 71.57 Average: 4 18.77 0.00 2.63 0.62 0.06 77.92 Average: 5 15.07 0.00 3.38 0.80 0.06 80.69 Average: 6 19.71 0.00 2.64 0.42 0.07 77.17 Average: 7 22.15 0.00 2.40 0.22 0.07 75.16