---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4067 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 13G 143G 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 705 25541 4 5846 30919 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:d4:3a:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.37/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fed4:3ac0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:f7:98:d7:76:d5 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::54f7:98ff:fed7:76d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4067) 08/04/26 _x86_64_ (8 CPU) 14:39:44 LINUX RESTART (8 CPU) 14:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:06 127.66 11.69 112.93 3.04 1660.52 25819.72 15771.93 Average: 127.66 11.69 112.93 3.04 1660.52 25819.72 15771.93 14:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:06 26225580 31728928 573720 1.75 171056 5523492 1226980 3.62 833524 5283468 40428 Average: 26225580 31728928 573720 1.75 171056 5523492 1226980 3.62 833524 5283468 40428 14:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:06 lo 42.31 42.31 24.27 24.27 0.00 0.00 0.00 0.00 14:50:06 ens3 212.66 132.60 1670.35 46.20 0.00 0.00 0.00 0.00 14:50:06 docker0 11.80 11.97 1.69 2.32 0.00 0.00 0.00 0.00 Average: lo 42.31 42.31 24.27 24.27 0.00 0.00 0.00 0.00 Average: ens3 212.66 132.60 1670.35 46.20 0.00 0.00 0.00 0.00 Average: docker0 11.80 11.97 1.69 2.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4067) 08/04/26 _x86_64_ (8 CPU) 14:39:44 LINUX RESTART (8 CPU) 14:40:00 CPU %user %nice %system %iowait %steal %idle 14:50:06 all 27.05 0.00 1.17 0.41 0.07 71.30 14:50:06 0 22.71 0.00 1.04 0.14 0.06 76.05 14:50:06 1 29.86 0.00 1.32 0.39 0.07 68.36 14:50:06 2 28.21 0.00 1.06 0.18 0.07 70.49 14:50:06 3 27.11 0.00 1.57 1.39 0.07 69.86 14:50:06 4 26.42 0.00 0.92 0.18 0.06 72.42 14:50:06 5 28.62 0.00 1.27 0.20 0.07 69.84 14:50:06 6 25.83 0.00 1.20 0.34 0.06 72.57 14:50:06 7 27.66 0.00 0.97 0.46 0.07 70.84 Average: all 27.05 0.00 1.17 0.41 0.07 71.30 Average: 0 22.71 0.00 1.04 0.14 0.06 76.05 Average: 1 29.86 0.00 1.32 0.39 0.07 68.36 Average: 2 28.21 0.00 1.06 0.18 0.07 70.49 Average: 3 27.11 0.00 1.57 1.39 0.07 69.86 Average: 4 26.42 0.00 0.92 0.18 0.06 72.42 Average: 5 28.62 0.00 1.27 0.20 0.07 69.84 Average: 6 25.83 0.00 1.20 0.34 0.06 72.57 Average: 7 27.66 0.00 0.97 0.46 0.07 70.84