---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1865 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 876 24801 4 6415 30748 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:aa:c6:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83878sec preferred_lft 83878sec inet6 fe80::f816:3eff:feaa:c618/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:af:56:98:a4 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-1865) 08/16/25 _x86_64_ (8 CPU) 17:58:37 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:10 45.24 3.76 25.30 16.18 741.95 5379.63 511820.70 18:20:01 28.65 0.11 24.59 3.95 5.41 2284.62 26565.44 18:30:01 31.86 0.00 27.66 4.19 0.25 3092.91 29176.94 18:40:10 28.25 0.14 24.15 3.96 10.48 6534.24 12680.41 Average: 33.54 1.02 25.42 7.10 191.58 4341.94 146366.51 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:10 25973172 29407240 2903056 8.83 132704 3561552 3176480 9.37 836252 5646096 12984 18:20:01 25241576 29119528 3186600 9.70 164856 3930292 3622092 10.68 953792 6209424 51572 18:30:01 24471808 28899116 3403136 10.36 200428 4395008 3483444 10.27 1087496 6777228 26132 18:40:10 25453096 31532796 761380 2.32 220964 5964196 1340408 3.95 1689580 5096336 12992 Average: 25284913 29739670 2563543 7.80 179738 4462762 2905606 8.57 1141780 5932271 25920 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:10 lo 814.94 814.94 775.70 775.70 0.00 0.00 0.00 0.00 18:10:10 ens3 121.77 93.35 1041.36 21.79 0.00 0.00 0.00 0.00 18:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1568.33 1568.33 1491.82 1491.82 0.00 0.00 0.00 0.00 18:20:01 ens3 50.53 34.00 20.25 14.00 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 18:30:01 lo 1626.42 1626.42 1548.04 1548.04 0.00 0.00 0.00 0.00 18:30:01 ens3 51.81 36.57 18.12 15.31 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:10 lo 844.23 844.23 784.53 784.53 0.00 0.00 0.00 0.00 18:40:10 ens3 140.38 141.11 206.45 946.79 0.00 0.00 0.00 0.00 18:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1209.43 1209.43 1146.12 1146.12 0.00 0.00 0.00 0.00 Average: ens3 91.56 76.70 324.87 251.96 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-1865) 08/16/25 _x86_64_ (8 CPU) 17:58:37 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:10 all 27.39 0.00 1.44 0.14 0.05 70.97 18:10:10 0 28.52 0.00 1.38 0.21 0.06 69.83 18:10:10 1 27.00 0.00 1.57 0.13 0.06 71.24 18:10:10 2 27.71 0.00 1.36 0.05 0.05 70.83 18:10:10 3 27.54 0.00 1.59 0.23 0.05 70.59 18:10:10 4 24.58 0.00 1.31 0.10 0.05 73.95 18:10:10 5 25.70 0.00 1.16 0.12 0.05 72.97 18:10:10 6 29.18 0.00 1.57 0.11 0.05 69.10 18:10:10 7 28.91 0.00 1.55 0.20 0.06 69.28 18:20:01 all 36.17 0.00 1.86 0.06 0.06 61.84 18:20:01 0 35.21 0.00 1.91 0.06 0.06 62.75 18:20:01 1 36.80 0.00 2.11 0.08 0.07 60.94 18:20:01 2 38.57 0.00 1.99 0.04 0.06 59.34 18:20:01 3 36.64 0.00 1.95 0.06 0.06 61.28 18:20:01 4 36.10 0.00 1.89 0.10 0.06 61.85 18:20:01 5 33.18 0.00 1.66 0.03 0.06 65.07 18:20:01 6 35.32 0.00 1.68 0.04 0.06 62.89 18:20:01 7 37.57 0.00 1.73 0.02 0.07 60.62 18:30:01 all 38.76 0.00 2.08 0.06 0.07 59.02 18:30:01 0 37.93 0.00 2.05 0.04 0.07 59.91 18:30:01 1 40.33 0.00 2.48 0.04 0.07 57.07 18:30:01 2 35.82 0.00 1.88 0.06 0.07 62.17 18:30:01 3 43.14 0.00 1.93 0.17 0.08 54.68 18:30:01 4 38.94 0.00 2.29 0.08 0.07 58.62 18:30:01 5 39.81 0.00 1.93 0.04 0.07 58.15 18:30:01 6 37.66 0.00 1.83 0.05 0.07 60.39 18:30:01 7 36.49 0.00 2.25 0.04 0.07 61.16 18:40:10 all 22.94 0.00 1.37 0.11 0.06 75.53 18:40:10 0 20.14 0.00 1.43 0.06 0.05 78.32 18:40:10 1 24.44 0.00 1.35 0.18 0.06 73.97 18:40:10 2 27.04 0.00 1.49 0.12 0.06 71.28 18:40:10 3 22.95 0.00 1.48 0.04 0.06 75.47 18:40:10 4 22.41 0.00 1.46 0.07 0.06 76.00 18:40:10 5 22.45 0.00 1.08 0.02 0.06 76.39 18:40:10 6 23.18 0.00 1.46 0.24 0.06 75.05 18:40:10 7 20.90 0.00 1.19 0.11 0.05 77.74 Average: all 31.25 0.00 1.68 0.09 0.06 66.91 Average: 0 30.38 0.00 1.69 0.09 0.06 67.78 Average: 1 32.08 0.00 1.87 0.11 0.06 65.87 Average: 2 32.23 0.00 1.68 0.07 0.06 65.97 Average: 3 32.50 0.00 1.74 0.13 0.06 65.58 Average: 4 30.43 0.00 1.73 0.09 0.06 67.68 Average: 5 30.23 0.00 1.45 0.05 0.06 68.20 Average: 6 31.28 0.00 1.63 0.11 0.06 66.92 Average: 7 30.90 0.00 1.68 0.09 0.06 67.27