---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35895 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 859 24848 4 6384 30765 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:4c:9a:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.208/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83711sec preferred_lft 83711sec inet6 fe80::f816:3eff:fe4c:9a5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f8:04:14:f1 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-35895) 06/20/25 _x86_64_ (8 CPU) 17:59:08 LINUX RESTART (8 CPU) 18:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:01 27.75 3.85 21.49 2.42 758.65 6117.57 18125.74 18:20:01 27.34 0.13 23.81 3.40 5.99 6586.71 25592.20 18:30:14 36.39 0.01 31.86 4.52 0.27 8832.98 30518.98 18:40:01 31.38 0.03 27.60 3.75 0.34 6794.43 48892.64 Average: 30.75 1.00 26.22 3.53 190.68 7095.43 30693.19 18:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 26852528 30075436 2243312 6.83 114920 3391148 2603436 7.68 758124 4872340 111660 18:20:01 26008108 29725116 2582180 7.86 151944 3799996 2626608 7.75 903452 5503192 34740 18:30:14 24625584 29002852 3300160 10.04 187072 4371928 3265316 9.63 1048388 6686384 192676 18:40:01 24173936 29298196 3001136 9.13 214124 5045420 2911884 8.59 1194264 6909864 451740 Average: 25415039 29525400 2781697 8.46 167015 4152123 2851811 8.41 976057 5992945 197704 18:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:01 lo 408.41 408.41 388.36 388.36 0.00 0.00 0.00 0.00 18:10:01 ens3 103.72 78.15 1136.84 15.02 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1267.45 1267.45 1203.91 1203.91 0.00 0.00 0.00 0.00 18:20:01 ens3 51.82 37.72 22.70 14.63 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:14 lo 1892.22 1892.22 1800.28 1800.28 0.00 0.00 0.00 0.00 18:30:14 ens3 51.00 33.30 16.07 13.56 0.00 0.00 0.00 0.00 18:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 1249.62 1249.62 1188.36 1188.36 0.00 0.00 0.00 0.00 18:40:01 ens3 68.13 47.47 181.81 16.51 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1208.91 1208.91 1149.50 1149.50 0.00 0.00 0.00 0.00 Average: ens3 68.53 49.05 337.54 14.91 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-35895) 06/20/25 _x86_64_ (8 CPU) 17:59:08 LINUX RESTART (8 CPU) 18:00:03 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 15.61 0.00 0.95 0.17 0.04 83.23 18:10:01 0 15.83 0.00 1.17 0.09 0.04 82.87 18:10:01 1 15.80 0.00 0.92 0.16 0.04 83.08 18:10:01 2 14.19 0.00 0.91 0.23 0.04 84.64 18:10:01 3 14.59 0.00 0.96 0.31 0.04 84.10 18:10:01 4 14.84 0.00 0.99 0.11 0.03 84.03 18:10:01 5 20.86 0.00 1.05 0.22 0.04 77.83 18:10:01 6 14.46 0.00 0.76 0.23 0.03 84.51 18:10:01 7 14.30 0.00 0.83 0.04 0.03 84.80 18:20:01 all 39.80 0.00 1.90 0.12 0.07 58.11 18:20:01 0 36.85 0.00 1.75 0.05 0.07 61.28 18:20:01 1 37.79 0.00 2.03 0.10 0.07 60.01 18:20:01 2 40.63 0.00 2.16 0.18 0.07 56.96 18:20:01 3 40.15 0.00 1.62 0.04 0.08 58.12 18:20:01 4 40.58 0.00 2.00 0.13 0.08 57.21 18:20:01 5 42.28 0.00 1.98 0.15 0.07 55.52 18:20:01 6 40.51 0.00 1.86 0.09 0.07 57.48 18:20:01 7 39.65 0.00 1.78 0.19 0.07 58.30 18:30:14 all 38.51 0.00 2.10 0.20 0.07 59.12 18:30:14 0 35.97 0.00 1.70 0.09 0.07 62.17 18:30:14 1 35.70 0.00 2.27 0.31 0.08 61.64 18:30:14 2 42.29 0.00 2.81 0.35 0.08 54.48 18:30:14 3 40.21 0.00 1.88 0.15 0.07 57.69 18:30:14 4 39.94 0.00 2.26 0.18 0.07 57.56 18:30:14 5 38.26 0.00 2.22 0.35 0.07 59.10 18:30:14 6 37.05 0.00 2.00 0.10 0.07 60.77 18:30:14 7 38.63 0.00 1.63 0.10 0.07 59.57 18:40:01 all 35.32 0.00 1.97 0.20 0.07 62.44 18:40:01 0 30.25 0.00 1.80 0.12 0.07 67.75 18:40:01 1 38.51 0.00 2.17 0.45 0.08 58.80 18:40:01 2 35.37 0.00 2.30 0.18 0.07 62.08 18:40:01 3 38.04 0.00 2.01 0.16 0.07 59.72 18:40:01 4 34.37 0.00 1.69 0.22 0.07 63.65 18:40:01 5 35.05 0.00 2.01 0.18 0.07 62.68 18:40:01 6 37.63 0.00 1.87 0.14 0.08 60.29 18:40:01 7 33.38 0.00 1.92 0.11 0.07 64.51 Average: all 32.34 0.00 1.73 0.17 0.06 65.70 Average: 0 29.76 0.00 1.61 0.09 0.06 68.48 Average: 1 31.94 0.00 1.85 0.25 0.07 65.89 Average: 2 33.17 0.00 2.05 0.24 0.06 64.48 Average: 3 33.26 0.00 1.61 0.17 0.06 64.89 Average: 4 32.47 0.00 1.74 0.16 0.06 65.57 Average: 5 34.14 0.00 1.82 0.23 0.06 63.76 Average: 6 32.42 0.00 1.63 0.14 0.06 65.75 Average: 7 31.52 0.00 1.54 0.11 0.06 66.76