---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-326 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 885 24764 4 6442 30739 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:68:76:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83818sec preferred_lft 83818sec inet6 fe80::f816:3eff:fe68:769f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:97:3e:1a:03 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-326) 09/22/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 63.86 17.18 43.65 3.02 987.98 5564.28 7433.92 13:20:12 27.82 0.13 23.86 3.84 5.55 2782.05 17035.25 13:30:08 48.85 0.01 30.08 18.76 0.42 3313.32 525118.09 13:40:12 26.80 0.10 23.20 3.51 4.38 6402.98 7708.96 Average: 41.74 4.34 30.16 7.24 248.60 4513.22 137851.81 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 25995212 29475524 2834628 8.63 131460 3599808 3012120 8.88 855380 5585428 231156 13:20:12 25045032 28875512 3429488 10.44 162656 3877468 3795604 11.19 965748 6379608 11212 13:30:08 24616472 29087700 3212992 9.78 202096 4423576 3142744 9.27 1130844 6587428 38612 13:40:12 25555760 31658856 634816 1.93 222288 5971916 1214188 3.58 1718224 4946800 4 Average: 25303119 29774398 2527981 7.69 179625 4468192 2791164 8.23 1167549 5874816 70246 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 733.46 733.46 697.97 697.97 0.00 0.00 0.00 0.00 13:10:01 ens3 145.38 106.17 1145.02 24.07 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:12 lo 1411.35 1411.35 1342.84 1342.84 0.00 0.00 0.00 0.00 13:20:12 ens3 51.93 37.91 23.39 15.88 0.00 0.00 0.00 0.00 13:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:08 lo 1779.31 1779.31 1693.52 1693.52 0.00 0.00 0.00 0.00 13:30:08 ens3 57.08 39.72 20.31 16.97 0.00 0.00 0.00 0.00 13:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:12 lo 834.38 834.38 779.01 779.01 0.00 0.00 0.00 0.00 13:40:12 ens3 102.40 97.57 195.74 318.63 0.00 0.00 0.00 0.00 13:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1188.94 1188.94 1127.67 1127.67 0.00 0.00 0.00 0.00 Average: ens3 89.12 70.30 345.08 94.03 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-326) 09/22/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 21.28 0.04 1.13 0.24 0.05 77.26 13:10:01 0 19.31 0.00 0.95 0.17 0.05 79.53 13:10:01 1 21.17 0.03 1.07 0.07 0.04 77.62 13:10:01 2 21.11 0.09 1.25 0.58 0.05 76.93 13:10:01 3 21.89 0.19 1.13 0.29 0.05 76.46 13:10:01 4 19.37 0.00 1.04 0.10 0.05 79.45 13:10:01 5 21.11 0.00 1.18 0.43 0.05 77.23 13:10:01 6 25.44 0.01 1.23 0.11 0.06 73.15 13:10:01 7 20.88 0.00 1.21 0.13 0.05 77.72 13:20:12 all 35.68 0.00 1.56 0.05 0.07 62.64 13:20:12 0 33.52 0.00 1.47 0.02 0.07 64.92 13:20:12 1 37.54 0.00 1.80 0.03 0.08 60.56 13:20:12 2 35.33 0.00 1.47 0.05 0.08 63.07 13:20:12 3 35.73 0.00 1.73 0.04 0.08 62.42 13:20:12 4 36.79 0.00 1.37 0.11 0.08 61.64 13:20:12 5 35.69 0.00 1.55 0.04 0.07 62.65 13:20:12 6 35.77 0.00 1.39 0.07 0.07 62.70 13:20:12 7 35.05 0.00 1.67 0.03 0.07 63.18 13:30:08 all 38.10 0.00 1.89 0.08 0.07 59.86 13:30:08 0 36.72 0.00 1.77 0.02 0.07 61.42 13:30:08 1 40.94 0.00 2.13 0.04 0.07 56.82 13:30:08 2 38.98 0.00 2.04 0.09 0.07 58.82 13:30:08 3 40.01 0.00 1.76 0.04 0.08 58.12 13:30:08 4 36.74 0.00 1.73 0.17 0.07 61.29 13:30:08 5 38.84 0.00 1.94 0.19 0.07 58.96 13:30:08 6 38.09 0.00 1.93 0.03 0.07 59.87 13:30:08 7 34.51 0.00 1.80 0.07 0.07 63.56 13:40:12 all 25.88 0.00 1.22 0.10 0.06 72.74 13:40:12 0 21.02 0.00 1.24 0.05 0.05 77.64 13:40:12 1 23.47 0.00 1.43 0.04 0.06 75.00 13:40:12 2 24.63 0.00 1.25 0.25 0.06 73.80 13:40:12 3 24.02 0.00 1.16 0.01 0.06 74.75 13:40:12 4 32.99 0.00 1.25 0.05 0.07 65.64 13:40:12 5 21.25 0.00 1.02 0.03 0.06 77.64 13:40:12 6 26.92 0.00 1.10 0.08 0.06 71.84 13:40:12 7 32.73 0.00 1.33 0.29 0.07 65.58 Average: all 30.23 0.01 1.45 0.12 0.06 68.13 Average: 0 27.63 0.00 1.35 0.07 0.06 70.89 Average: 1 30.78 0.01 1.61 0.04 0.06 67.51 Average: 2 30.01 0.02 1.50 0.24 0.06 68.17 Average: 3 30.40 0.05 1.45 0.09 0.06 67.95 Average: 4 31.48 0.00 1.35 0.11 0.07 66.99 Average: 5 29.22 0.00 1.42 0.17 0.06 69.13 Average: 6 31.55 0.00 1.41 0.07 0.06 66.90 Average: 7 30.81 0.00 1.50 0.13 0.06 67.50