---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2068 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: 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 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 906 24736 4 6449 30718 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:a4:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84297sec preferred_lft 84297sec inet6 fe80::f816:3eff:fed4:a412/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:64:2e:38:54:ca 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-2068) 10/08/25 _x86_64_ (8 CPU) 22:26:31 LINUX RESTART (8 CPU) 22:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:40:01 30.27 0.82 25.37 4.07 671.65 4400.32 35118.56 22:50:04 34.07 0.01 29.26 4.79 0.12 2732.18 15260.88 23:00:01 30.68 0.04 26.74 3.91 0.44 3161.87 19893.05 Average: 31.68 0.29 27.13 4.26 223.46 3429.35 23399.80 22:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 25077216 28986220 3321284 10.11 163908 3974016 3408092 10.05 989252 6353304 175776 22:50:04 25106948 29348424 2955612 8.99 195052 4234856 3040668 8.97 1088424 6179132 72864 23:00:01 23964776 29262792 3035716 9.24 229080 5196328 2979068 8.78 1285836 7031340 530408 Average: 24716313 29199145 3104204 9.45 196013 4468400 3142609 9.27 1121171 6521259 259683 22:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 1684.23 1684.23 1603.15 1603.15 0.00 0.00 0.00 0.00 22:40:01 ens3 42.41 30.55 226.52 8.21 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:04 lo 1927.66 1927.66 1835.11 1835.11 0.00 0.00 0.00 0.00 22:50:04 ens3 21.05 18.55 9.33 6.52 0.00 0.00 0.00 0.00 22:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1475.77 1475.77 1404.21 1404.21 0.00 0.00 0.00 0.00 23:00:01 ens3 38.88 32.73 152.60 9.56 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1696.73 1696.73 1614.96 1614.96 0.00 0.00 0.00 0.00 Average: ens3 34.07 27.25 129.09 8.09 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-2068) 10/08/25 _x86_64_ (8 CPU) 22:26:31 LINUX RESTART (8 CPU) 22:30:04 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 38.96 0.00 1.73 2.48 0.10 56.73 22:40:01 0 37.41 0.00 1.86 4.74 0.10 55.88 22:40:01 1 41.02 0.00 2.02 0.75 0.10 56.10 22:40:01 2 39.24 0.00 1.94 5.23 0.10 53.49 22:40:01 3 40.28 0.00 1.65 2.48 0.10 55.49 22:40:01 4 38.36 0.00 1.54 1.04 0.09 58.96 22:40:01 5 38.70 0.00 1.46 1.36 0.10 58.38 22:40:01 6 38.64 0.00 1.41 2.03 0.10 57.82 22:40:01 7 38.03 0.00 1.95 2.18 0.09 57.75 22:50:04 all 38.17 0.00 1.77 0.13 0.10 59.84 22:50:04 0 35.48 0.00 1.94 0.09 0.09 62.41 22:50:04 1 35.68 0.00 1.65 0.07 0.08 62.51 22:50:04 2 42.85 0.00 2.01 0.19 0.09 54.86 22:50:04 3 40.70 0.00 1.73 0.03 0.09 57.45 22:50:04 4 40.41 0.00 1.98 0.29 0.09 57.22 22:50:04 5 36.17 0.00 1.71 0.15 0.09 61.88 22:50:04 6 39.36 0.00 1.51 0.12 0.19 58.82 22:50:04 7 34.70 0.00 1.60 0.09 0.08 63.52 23:00:01 all 35.16 0.00 1.72 0.12 0.08 62.92 23:00:01 0 30.79 0.00 1.79 0.14 0.08 67.20 23:00:01 1 37.11 0.00 1.85 0.05 0.07 60.93 23:00:01 2 37.93 0.00 1.73 0.10 0.08 60.16 23:00:01 3 37.04 0.00 1.85 0.12 0.08 60.91 23:00:01 4 36.01 0.00 1.72 0.08 0.07 62.12 23:00:01 5 35.79 0.00 1.82 0.09 0.08 62.23 23:00:01 6 32.92 0.00 1.33 0.24 0.08 65.44 23:00:01 7 33.73 0.00 1.68 0.16 0.08 64.35 Average: all 37.43 0.00 1.74 0.91 0.09 59.83 Average: 0 34.57 0.00 1.86 1.65 0.09 61.83 Average: 1 37.93 0.00 1.84 0.29 0.09 59.86 Average: 2 40.01 0.00 1.89 1.84 0.09 56.16 Average: 3 39.35 0.00 1.74 0.87 0.09 57.95 Average: 4 38.27 0.00 1.75 0.47 0.09 59.43 Average: 5 36.89 0.00 1.67 0.53 0.09 60.83 Average: 6 36.98 0.00 1.42 0.79 0.12 60.69 Average: 7 35.48 0.00 1.75 0.81 0.08 61.88