---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1486 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 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 880 24836 4 6374 30744 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:17:d6:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84366sec preferred_lft 84366sec inet6 fe80::f816:3eff:fe17:d6f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:88:b2:2e:4b 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-1486) 09/26/25 _x86_64_ (8 CPU) 12:29:37 LINUX RESTART (8 CPU) 12:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:01 60.95 10.32 46.79 3.84 1736.53 11448.50 23593.44 12:50:01 36.05 0.10 31.01 4.94 5.20 2589.37 20989.53 13:00:01 45.08 11.89 28.87 4.32 131.43 3062.01 14618.53 Average: 47.37 7.44 35.57 4.37 625.38 5705.09 19737.35 12:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 25320564 28877076 3432364 10.44 137068 3667044 3619724 10.67 860788 6249452 10468 12:50:01 25115252 29186588 3118756 9.49 176764 4097320 3304948 9.75 986544 6290760 107364 13:00:01 24740988 29289908 3010404 9.16 203200 4496408 3089488 9.11 1143548 6418320 16104 Average: 25058935 29117857 3187175 9.70 172344 4086924 3338053 9.84 996960 6319511 44645 12:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 801.87 801.87 761.88 761.88 0.00 0.00 0.00 0.00 12:40:01 ens3 146.36 96.86 1141.60 20.60 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 2139.00 2139.00 2037.12 2037.12 0.00 0.00 0.00 0.00 12:50:01 ens3 20.89 18.00 9.39 6.56 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 1549.63 1549.63 1474.28 1474.28 0.00 0.00 0.00 0.00 13:00:01 ens3 23.12 19.60 9.71 7.13 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1496.22 1496.22 1423.84 1423.84 0.00 0.00 0.00 0.00 Average: ens3 63.53 44.87 387.57 11.44 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-1486) 09/26/25 _x86_64_ (8 CPU) 12:29:37 LINUX RESTART (8 CPU) 12:30:00 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 37.25 0.00 1.72 0.53 0.09 60.40 12:40:01 0 36.60 0.00 1.44 0.87 0.09 61.00 12:40:01 1 39.11 0.00 1.80 1.13 0.10 57.86 12:40:01 2 36.83 0.00 1.67 0.28 0.09 61.12 12:40:01 3 39.46 0.00 2.08 0.44 0.09 57.92 12:40:01 4 35.20 0.00 1.66 0.21 0.09 62.85 12:40:01 5 40.71 0.00 1.86 0.41 0.10 56.93 12:40:01 6 37.48 0.00 1.71 0.25 0.10 60.47 12:40:01 7 32.65 0.00 1.58 0.61 0.08 65.07 12:50:01 all 34.79 0.00 1.86 0.39 0.10 62.87 12:50:01 0 33.16 0.00 1.94 0.43 0.10 64.37 12:50:01 1 35.27 0.00 1.99 1.16 0.11 61.47 12:50:01 2 34.86 0.00 1.91 0.14 0.10 63.00 12:50:01 3 37.32 0.00 2.10 0.42 0.10 60.06 12:50:01 4 34.99 0.00 1.95 0.51 0.09 62.46 12:50:01 5 36.28 0.00 1.51 0.14 0.09 61.98 12:50:01 6 33.67 0.00 1.62 0.15 0.09 64.47 12:50:01 7 32.75 0.00 1.85 0.17 0.10 65.14 13:00:01 all 36.60 0.04 1.80 0.13 0.10 61.33 13:00:01 0 34.49 0.00 1.53 0.13 0.09 63.76 13:00:01 1 38.95 0.32 1.99 0.39 0.10 58.24 13:00:01 2 38.13 0.00 1.78 0.07 0.10 59.92 13:00:01 3 35.05 0.00 1.74 0.07 0.09 63.05 13:00:01 4 38.21 0.00 2.01 0.09 0.10 59.59 13:00:01 5 36.72 0.00 1.76 0.12 0.10 61.30 13:00:01 6 34.73 0.00 1.77 0.08 0.09 63.32 13:00:01 7 36.53 0.00 1.85 0.05 0.10 61.47 Average: all 36.22 0.01 1.79 0.35 0.10 61.53 Average: 0 34.75 0.00 1.63 0.48 0.09 63.04 Average: 1 37.78 0.11 1.93 0.90 0.10 59.19 Average: 2 36.60 0.00 1.79 0.16 0.10 61.35 Average: 3 37.28 0.00 1.97 0.31 0.09 60.34 Average: 4 36.13 0.00 1.87 0.27 0.09 61.63 Average: 5 37.90 0.00 1.71 0.22 0.10 60.07 Average: 6 35.30 0.00 1.70 0.16 0.09 62.75 Average: 7 33.98 0.00 1.76 0.28 0.09 63.90