---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3899 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 14G 141G 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 779 24151 4 7160 30844 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:fa:2a:47 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 85708sec preferred_lft 85708sec inet6 fe80::f816:3eff:fefa:2a47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:69:c0:0d:bd:b2 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::1869:c0ff:fe0d:bdb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3899) 06/30/26 _x86_64_ (8 CPU) 07:39:54 LINUX RESTART (8 CPU) 07:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:08 101.04 11.55 87.23 2.26 1777.62 25773.94 9013.81 Average: 101.04 11.55 87.23 2.26 1777.62 25773.94 9013.81 07:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:08 23557448 29083492 3214520 9.78 157684 5528016 3421884 10.09 700212 8064484 112 Average: 23557448 29083492 3214520 9.78 157684 5528016 3421884 10.09 700212 8064484 112 07:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:08 lo 193.99 193.99 33.69 33.69 0.00 0.00 0.00 0.00 07:50:08 ens3 198.57 115.31 2202.44 25.68 0.00 0.00 0.00 0.00 07:50:08 docker0 80.24 83.78 15.86 16.06 0.00 0.00 0.00 0.00 Average: lo 193.99 193.99 33.69 33.69 0.00 0.00 0.00 0.00 Average: ens3 198.57 115.31 2202.44 25.68 0.00 0.00 0.00 0.00 Average: docker0 80.24 83.78 15.86 16.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3899) 06/30/26 _x86_64_ (8 CPU) 07:39:54 LINUX RESTART (8 CPU) 07:40:00 CPU %user %nice %system %iowait %steal %idle 07:50:08 all 21.66 0.00 1.44 0.38 0.07 76.45 07:50:08 0 22.91 0.00 1.44 0.14 0.07 75.44 07:50:08 1 22.79 0.00 1.47 0.60 0.07 75.07 07:50:08 2 19.78 0.00 1.65 1.21 0.07 77.29 07:50:08 3 21.26 0.00 1.42 0.29 0.07 76.96 07:50:08 4 22.97 0.00 1.33 0.18 0.07 75.45 07:50:08 5 26.16 0.00 1.56 0.10 0.07 72.10 07:50:08 6 18.62 0.00 1.40 0.28 0.07 79.63 07:50:08 7 18.74 0.00 1.25 0.27 0.06 79.67 Average: all 21.66 0.00 1.44 0.38 0.07 76.45 Average: 0 22.91 0.00 1.44 0.14 0.07 75.44 Average: 1 22.79 0.00 1.47 0.60 0.07 75.07 Average: 2 19.78 0.00 1.65 1.21 0.07 77.29 Average: 3 21.26 0.00 1.42 0.29 0.07 76.96 Average: 4 22.97 0.00 1.33 0.18 0.07 75.45 Average: 5 26.16 0.00 1.56 0.10 0.07 72.10 Average: 6 18.62 0.00 1.40 0.28 0.07 79.63 Average: 7 18.74 0.00 1.25 0.27 0.06 79.67