---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2052 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 11G 145G 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 721 26477 4 4892 30902 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:37:21:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.91/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84734sec preferred_lft 84734sec inet6 fe80::f816:3eff:fe37:218c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:20:8e:24:fe:09 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-2052) 10/08/25 _x86_64_ (8 CPU) 21:45:09 LINUX RESTART (8 CPU) 21:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:09 44.35 0.74 27.66 15.95 658.74 4125.92 529974.32 22:10:02 36.84 0.01 31.87 4.96 0.12 3243.28 13582.45 Average: 40.63 0.38 29.74 10.51 333.04 3689.44 274610.35 21:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:09 25379440 29301372 3005776 9.15 169080 3975792 3339768 9.85 990056 6042292 110972 22:10:02 24546608 29071196 3231036 9.83 208276 4484084 3397920 10.02 1139488 6655564 144848 Average: 24963024 29186284 3118406 9.49 188678 4229938 3368844 9.93 1064772 6348928 127910 21:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:09 lo 1384.70 1384.70 1317.49 1317.49 0.00 0.00 0.00 0.00 22:00:09 ens3 32.95 26.23 214.06 7.66 0.00 0.00 0.00 0.00 22:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:02 lo 2174.11 2174.11 2069.82 2069.82 0.00 0.00 0.00 0.00 22:10:02 ens3 24.30 20.66 8.47 7.67 0.00 0.00 0.00 0.00 22:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1775.08 1775.08 1689.53 1689.53 0.00 0.00 0.00 0.00 Average: ens3 28.67 23.47 112.40 7.66 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-2052) 10/08/25 _x86_64_ (8 CPU) 21:45:09 LINUX RESTART (8 CPU) 21:50:04 CPU %user %nice %system %iowait %steal %idle 22:00:09 all 37.31 0.00 1.63 0.26 0.07 60.73 22:00:09 0 33.57 0.00 1.49 0.35 0.07 64.52 22:00:09 1 38.56 0.00 1.63 0.24 0.08 59.49 22:00:09 2 38.44 0.00 1.81 0.27 0.07 59.42 22:00:09 3 40.03 0.00 1.67 0.14 0.08 58.08 22:00:09 4 37.63 0.00 1.47 0.41 0.08 60.41 22:00:09 5 37.19 0.00 1.62 0.40 0.07 60.71 22:00:09 6 37.19 0.00 1.73 0.16 0.07 60.85 22:00:09 7 35.88 0.00 1.60 0.11 0.07 62.34 22:10:02 all 40.14 0.00 1.93 0.18 0.08 57.67 22:10:02 0 34.89 0.00 1.25 0.14 0.08 63.65 22:10:02 1 44.60 0.00 2.18 0.09 0.08 53.05 22:10:02 2 44.05 0.00 2.52 0.22 0.08 53.13 22:10:02 3 40.24 0.00 2.16 0.27 0.08 57.26 22:10:02 4 39.00 0.00 1.97 0.16 0.08 58.79 22:10:02 5 37.03 0.00 1.74 0.12 0.07 61.04 22:10:02 6 40.30 0.00 1.93 0.36 0.07 57.34 22:10:02 7 41.06 0.00 1.68 0.11 0.08 57.07 Average: all 38.71 0.00 1.78 0.22 0.07 59.22 Average: 0 34.22 0.00 1.37 0.25 0.07 64.09 Average: 1 41.55 0.00 1.90 0.17 0.08 56.31 Average: 2 41.21 0.00 2.16 0.24 0.08 56.31 Average: 3 40.13 0.00 1.91 0.20 0.08 57.67 Average: 4 38.31 0.00 1.72 0.28 0.08 59.61 Average: 5 37.11 0.00 1.68 0.26 0.07 60.88 Average: 6 38.73 0.00 1.83 0.26 0.07 59.11 Average: 7 38.44 0.00 1.64 0.11 0.07 59.74