---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7634 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 12G 144G 8% / 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 748 25149 4 6194 30875 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:6e:60:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.70/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83925sec preferred_lft 83925sec inet6 fe80::f816:3eff:fe6e:60f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:db:9c:47:52:c7 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7634) 11/10/25 _x86_64_ (8 CPU) 07:48:49 LINUX RESTART (8 CPU) 07:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:11 5.05 0.64 4.05 0.37 536.87 659.91 3531.43 08:10:11 1.33 0.01 1.31 0.02 0.04 15.43 0.13 08:20:00 1.27 0.02 1.24 0.02 1.69 14.14 0.15 Average: 2.56 0.22 2.20 0.13 180.70 231.24 1184.96 07:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:11 29960124 31883444 498344 1.52 62836 2195772 1501684 4.43 385256 2222676 16 08:10:11 29966792 31890592 491628 1.50 63324 2195772 1501684 4.43 385720 2221156 28 08:20:00 29956468 31881192 500928 1.52 63704 2196296 1503856 4.43 386176 2223820 72 Average: 29961128 31885076 496967 1.51 63288 2195947 1502408 4.43 385717 2222551 39 07:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:11 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 08:00:11 ens3 8.54 4.96 126.16 0.39 0.00 0.00 0.00 0.00 08:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:11 ens3 0.33 0.11 0.08 0.04 0.00 0.00 0.00 0.00 08:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:20:00 ens3 0.25 0.09 0.05 0.02 0.00 0.00 0.00 0.00 08:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 3.06 1.73 42.37 0.15 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7634) 11/10/25 _x86_64_ (8 CPU) 07:48:49 LINUX RESTART (8 CPU) 07:50:11 CPU %user %nice %system %iowait %steal %idle 08:00:11 all 0.23 0.00 0.07 0.08 0.01 99.61 08:00:11 0 0.18 0.00 0.07 0.05 0.00 99.70 08:00:11 1 0.15 0.00 0.06 0.02 0.01 99.77 08:00:11 2 0.70 0.00 0.04 0.01 0.01 99.25 08:00:11 3 0.29 0.00 0.09 0.05 0.01 99.57 08:00:11 4 0.12 0.00 0.05 0.06 0.00 99.77 08:00:11 5 0.22 0.00 0.08 0.07 0.00 99.63 08:00:11 6 0.17 0.00 0.11 0.12 0.01 99.59 08:00:11 7 0.06 0.00 0.08 0.24 0.00 99.62 08:10:11 all 0.04 0.00 0.01 0.01 0.00 99.94 08:10:11 0 0.01 0.00 0.01 0.02 0.00 99.97 08:10:11 1 0.08 0.00 0.03 0.01 0.01 99.88 08:10:11 2 0.13 0.00 0.01 0.00 0.01 99.85 08:10:11 3 0.10 0.00 0.03 0.00 0.01 99.86 08:10:11 4 0.01 0.00 0.01 0.00 0.00 99.98 08:10:11 5 0.01 0.00 0.01 0.00 0.00 99.99 08:10:11 6 0.01 0.00 0.01 0.02 0.00 99.96 08:10:11 7 0.00 0.00 0.00 0.00 0.00 100.00 08:20:00 all 0.04 0.00 0.01 0.00 0.00 99.93 08:20:00 0 0.04 0.00 0.01 0.00 0.00 99.95 08:20:00 1 0.02 0.00 0.01 0.01 0.01 99.96 08:20:00 2 0.01 0.00 0.01 0.00 0.00 99.98 08:20:00 3 0.26 0.00 0.03 0.01 0.01 99.69 08:20:00 4 0.01 0.00 0.02 0.00 0.01 99.96 08:20:00 5 0.00 0.00 0.01 0.00 0.00 99.99 08:20:00 6 0.01 0.00 0.01 0.03 0.00 99.95 08:20:00 7 0.00 0.00 0.00 0.00 0.00 100.00 Average: all 0.11 0.00 0.03 0.03 0.00 99.83 Average: 0 0.08 0.00 0.03 0.02 0.00 99.87 Average: 1 0.08 0.00 0.03 0.01 0.01 99.87 Average: 2 0.28 0.00 0.02 0.00 0.01 99.69 Average: 3 0.22 0.00 0.05 0.02 0.01 99.71 Average: 4 0.05 0.00 0.03 0.02 0.00 99.90 Average: 5 0.08 0.00 0.03 0.02 0.00 99.87 Average: 6 0.06 0.00 0.05 0.05 0.01 99.84 Average: 7 0.02 0.00 0.03 0.08 0.00 99.87