---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-23348 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 9.5G 146G 7% / 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 710 27489 4 3892 30914 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:d8:cb:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fed8:cb3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:c1:7f:1b:51:86 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 ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-23348) 06/03/26 _x86_64_ (8 CPU) 08:48:43 LINUX RESTART (8 CPU) 08:50:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:20 31.13 3.41 25.36 2.36 172.69 5660.43 9650.03 Average: 31.13 3.41 25.36 2.36 172.69 5660.43 9650.03 08:50:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:20 25402460 28890912 3419672 10.41 154476 3565808 3547340 10.46 676840 6343580 44 Average: 25402460 28890912 3419672 10.41 154476 3565808 3547340 10.46 676840 6343580 44 08:50:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:20 lo 828.49 828.49 787.96 787.96 0.00 0.00 0.00 0.00 09:00:20 ens3 90.58 70.10 854.20 13.81 0.00 0.00 0.00 0.00 09:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 828.49 828.49 787.96 787.96 0.00 0.00 0.00 0.00 Average: ens3 90.58 70.10 854.20 13.81 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-23348) 06/03/26 _x86_64_ (8 CPU) 08:48:43 LINUX RESTART (8 CPU) 08:50:20 CPU %user %nice %system %iowait %steal %idle 09:00:20 all 39.18 0.00 1.49 0.10 0.10 59.13 09:00:20 0 38.97 0.00 1.39 0.15 0.09 59.41 09:00:20 1 37.55 0.00 1.56 0.05 0.10 60.74 09:00:20 2 42.19 0.00 1.62 0.05 0.10 56.04 09:00:20 3 37.62 0.00 1.50 0.17 0.10 60.61 09:00:20 4 41.61 0.00 1.43 0.08 0.10 56.78 09:00:20 5 38.17 0.00 1.28 0.08 0.09 60.38 09:00:20 6 39.97 0.00 1.58 0.19 0.10 58.16 09:00:20 7 37.37 0.00 1.54 0.05 0.09 60.94 Average: all 39.18 0.00 1.49 0.10 0.10 59.13 Average: 0 38.97 0.00 1.39 0.15 0.09 59.41 Average: 1 37.55 0.00 1.56 0.05 0.10 60.74 Average: 2 42.19 0.00 1.62 0.05 0.10 56.04 Average: 3 37.62 0.00 1.50 0.17 0.10 60.61 Average: 4 41.61 0.00 1.43 0.08 0.10 56.78 Average: 5 38.17 0.00 1.28 0.08 0.09 60.38 Average: 6 39.97 0.00 1.58 0.19 0.10 58.16 Average: 7 37.37 0.00 1.54 0.05 0.09 60.94