---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4087 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 909 24769 4 6413 30715 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:f3:6e:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84338sec preferred_lft 84338sec inet6 fe80::f816:3eff:fef3:6eaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6f:79:a7:c1 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-4087) 08/26/25 _x86_64_ (8 CPU) 08:19:47 LINUX RESTART (8 CPU) 08:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:21 79.11 10.89 51.65 16.57 1789.20 26166.14 523098.53 08:40:11 40.00 0.09 34.83 5.08 5.34 9632.31 34769.02 08:50:21 36.11 0.01 31.71 4.39 0.28 8400.33 33275.48 Average: 52.05 3.75 39.53 8.77 612.61 14864.09 200972.89 08:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:21 25550068 29142464 3166040 9.63 137772 3700916 3297572 9.72 867128 6007096 824 08:40:11 25194060 29313644 2990304 9.10 177324 4143380 3185720 9.39 992680 6204352 117760 08:50:21 24331144 29040560 3259176 9.92 202748 4662828 3246388 9.57 1139400 6867104 178936 Average: 25025091 29165556 3138507 9.55 172615 4169041 3243227 9.56 999736 6359517 99173 08:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:21 lo 764.00 764.00 725.09 725.09 0.00 0.00 0.00 0.00 08:30:21 ens3 134.76 99.28 1169.76 19.69 0.00 0.00 0.00 0.00 08:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:11 lo 2106.24 2106.24 2003.64 2003.64 0.00 0.00 0.00 0.00 08:40:11 ens3 24.67 20.08 9.84 7.06 0.00 0.00 0.00 0.00 08:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:21 lo 1590.94 1590.94 1512.99 1512.99 0.00 0.00 0.00 0.00 08:50:21 ens3 24.66 20.25 9.66 7.05 0.00 0.00 0.00 0.00 08:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1475.51 1475.51 1402.91 1402.91 0.00 0.00 0.00 0.00 Average: ens3 62.25 47.18 405.75 11.37 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-4087) 08/26/25 _x86_64_ (8 CPU) 08:19:47 LINUX RESTART (8 CPU) 08:20:00 CPU %user %nice %system %iowait %steal %idle 08:30:21 all 36.53 0.00 1.75 0.56 0.08 61.09 08:30:21 0 38.07 0.00 1.96 0.59 0.09 59.29 08:30:21 1 35.42 0.00 1.89 0.38 0.08 62.23 08:30:21 2 36.20 0.00 1.77 0.46 0.07 61.49 08:30:21 3 36.29 0.00 1.70 0.27 0.07 61.66 08:30:21 4 34.98 0.00 1.63 0.75 0.08 62.57 08:30:21 5 36.28 0.00 1.76 0.44 0.08 61.44 08:30:21 6 40.36 0.00 1.65 1.21 0.08 56.70 08:30:21 7 34.61 0.00 1.61 0.42 0.07 63.29 08:40:11 all 38.92 0.00 1.96 0.24 0.08 58.80 08:40:11 0 34.63 0.00 1.93 0.17 0.07 63.19 08:40:11 1 37.18 0.00 1.98 0.47 0.07 60.29 08:40:11 2 41.68 0.00 1.90 0.18 0.09 56.16 08:40:11 3 36.63 0.00 2.30 0.31 0.08 60.68 08:40:11 4 41.75 0.00 1.95 0.22 0.08 56.00 08:40:11 5 40.41 0.00 2.29 0.33 0.08 56.89 08:40:11 6 39.86 0.00 1.64 0.16 0.08 58.27 08:40:11 7 39.22 0.00 1.67 0.13 0.08 58.90 08:50:21 all 37.29 0.00 1.84 0.19 0.08 60.60 08:50:21 0 35.78 0.00 1.60 0.08 0.07 62.47 08:50:21 1 41.06 0.00 2.19 0.19 0.08 56.48 08:50:21 2 38.38 0.00 1.83 0.31 0.08 59.40 08:50:21 3 38.18 0.00 2.08 0.19 0.08 59.47 08:50:21 4 39.38 0.00 2.14 0.26 0.08 58.14 08:50:21 5 37.92 0.00 1.61 0.22 0.08 60.18 08:50:21 6 35.40 0.00 1.70 0.13 0.07 62.70 08:50:21 7 32.22 0.00 1.62 0.13 0.07 65.96 Average: all 37.56 0.00 1.85 0.34 0.08 60.18 Average: 0 36.19 0.00 1.83 0.28 0.08 61.62 Average: 1 37.87 0.00 2.02 0.34 0.08 59.68 Average: 2 38.71 0.00 1.83 0.32 0.08 59.07 Average: 3 37.03 0.00 2.02 0.25 0.08 60.61 Average: 4 38.64 0.00 1.90 0.42 0.08 58.96 Average: 5 38.16 0.00 1.88 0.33 0.08 59.55 Average: 6 38.53 0.00 1.66 0.51 0.08 59.22 Average: 7 35.31 0.00 1.63 0.23 0.07 62.76