---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2496 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 825 28702 0 2638 30907 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:19:6c:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe19:6c3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:0c:b8:0b 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2496) 03/31/26 _x86_64_ (8 CPU) 18:14:49 LINUX RESTART (8 CPU) 18:15:01 tps rtps wtps bread/s bwrtn/s 18:16:01 156.66 73.39 83.27 5256.19 62546.64 18:17:01 116.55 14.76 101.78 350.87 35323.71 18:18:01 113.75 5.75 108.00 389.80 38039.39 18:19:01 22.56 0.90 21.66 48.26 26367.87 18:20:01 31.43 4.73 26.70 149.58 27077.89 Average: 88.19 19.91 68.28 1238.94 37871.10 18:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 30373256 31737336 2565964 7.79 50620 1634696 1411764 4.15 806452 1492312 48520 18:17:01 29900480 31642808 3038740 9.23 78096 1966592 1961440 5.77 925844 1805432 183468 18:18:01 27627020 29565504 5312200 16.13 87840 2144564 3811160 11.21 3040960 1942656 5892 18:19:01 27022128 28963484 5917092 17.96 87952 2147284 4335688 12.76 3649048 1938436 188 18:20:01 29441160 31695476 3498060 10.62 90128 2453560 1404700 4.13 1088608 2075304 309020 Average: 28872809 30720922 4066411 12.35 78927 2069339 2584950 7.61 1902182 1850828 109418 18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 ens3 301.05 210.05 1062.97 57.97 0.00 0.00 0.00 0.00 18:16:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 110.33 79.07 1509.47 17.12 0.00 0.00 0.00 0.00 18:17:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 799.63 462.96 2664.65 173.64 0.00 0.00 0.00 0.00 18:18:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 358.86 187.02 91.17 72.29 0.00 0.00 0.00 0.00 18:19:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 256.92 179.84 312.99 1578.16 0.00 0.00 0.00 0.00 18:20:01 lo 2.80 2.80 0.27 0.27 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 Average: ens3 365.36 223.79 1128.25 379.84 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2496) 03/31/26 _x86_64_ (8 CPU) 18:14:49 LINUX RESTART (8 CPU) 18:15:01 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 6.50 0.00 0.93 7.75 0.05 84.77 18:16:01 0 8.86 0.00 1.05 1.89 0.05 88.15 18:16:01 1 2.64 0.00 0.75 7.62 0.03 88.96 18:16:01 2 3.13 0.00 2.34 41.34 0.07 53.12 18:16:01 3 4.95 0.00 0.77 0.82 0.05 93.41 18:16:01 4 9.95 0.00 0.65 4.24 0.07 85.09 18:16:01 5 3.91 0.00 0.40 0.45 0.07 95.17 18:16:01 6 10.71 0.00 0.82 1.92 0.03 86.52 18:16:01 7 7.84 0.00 0.69 3.77 0.03 87.68 18:17:01 all 8.20 0.00 0.65 5.50 0.04 85.61 18:17:01 0 1.90 0.00 0.43 0.42 0.02 97.23 18:17:01 1 2.87 0.00 0.17 0.05 0.02 96.90 18:17:01 2 3.26 0.00 0.40 34.40 0.03 61.90 18:17:01 3 22.39 0.00 1.27 2.58 0.05 73.71 18:17:01 4 26.24 0.00 1.77 3.20 0.07 68.72 18:17:01 5 0.23 0.00 0.35 2.27 0.03 97.11 18:17:01 6 5.44 0.00 0.48 0.83 0.02 93.23 18:17:01 7 3.23 0.00 0.32 0.28 0.03 96.13 18:18:01 all 25.63 0.00 1.34 1.47 0.08 71.49 18:18:01 0 25.83 0.00 0.72 5.39 0.07 68.00 18:18:01 1 16.96 0.00 1.00 0.23 0.05 81.76 18:18:01 2 13.95 0.00 1.91 1.19 0.07 82.88 18:18:01 3 19.72 0.00 1.27 1.44 0.08 77.49 18:18:01 4 28.95 0.00 2.03 2.86 0.10 66.06 18:18:01 5 37.79 0.00 2.44 0.37 0.10 59.31 18:18:01 6 31.94 0.00 0.67 0.17 0.10 67.12 18:18:01 7 29.86 0.00 0.69 0.10 0.07 69.28 18:19:01 all 17.46 0.00 0.49 0.89 0.05 81.11 18:19:01 0 11.33 0.00 0.53 0.03 0.03 88.07 18:19:01 1 29.76 0.00 0.62 0.10 0.07 69.45 18:19:01 2 13.16 0.00 0.33 0.12 0.03 86.35 18:19:01 3 18.42 0.00 0.40 6.87 0.05 74.25 18:19:01 4 10.04 0.00 0.52 0.00 0.05 89.39 18:19:01 5 20.25 0.00 0.47 0.00 0.05 79.23 18:19:01 6 18.23 0.00 0.63 0.00 0.07 81.07 18:19:01 7 18.50 0.00 0.43 0.00 0.05 81.01 18:20:01 all 14.50 0.00 0.66 1.21 0.05 83.58 18:20:01 0 19.45 0.00 0.55 0.00 0.05 79.95 18:20:01 1 19.76 0.00 0.67 0.00 0.05 79.52 18:20:01 2 29.70 0.00 1.05 0.53 0.07 68.64 18:20:01 3 11.70 0.00 0.85 8.88 0.05 78.52 18:20:01 4 10.73 0.00 0.70 0.22 0.03 88.32 18:20:01 5 13.55 0.00 0.50 0.00 0.05 85.90 18:20:01 6 6.92 0.00 0.48 0.02 0.05 92.53 18:20:01 7 4.18 0.00 0.50 0.00 0.05 95.27 Average: all 14.46 0.00 0.82 3.36 0.05 81.31 Average: 0 13.48 0.00 0.66 1.54 0.04 84.28 Average: 1 14.39 0.00 0.64 1.60 0.04 83.32 Average: 2 12.64 0.00 1.21 15.51 0.05 70.58 Average: 3 15.44 0.00 0.91 4.12 0.06 79.47 Average: 4 17.18 0.00 1.13 2.11 0.06 79.52 Average: 5 15.15 0.00 0.83 0.62 0.06 83.33 Average: 6 14.64 0.00 0.62 0.59 0.05 84.10 Average: 7 12.73 0.00 0.52 0.83 0.05 85.87