---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3605 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 845 28606 0 2715 30885 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:38:15:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe38:1507/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:81:5b:8b 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-3605) 05/25/26 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 186.80 18.63 168.17 393.67 91204.40 18:16:01 124.00 5.40 118.60 380.74 41820.50 18:17:01 5.05 1.13 3.92 56.39 287.82 18:18:01 15.51 4.60 10.91 141.44 946.38 Average: 82.84 7.44 75.40 243.06 33564.77 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29648740 31473352 3290480 9.99 80484 2043372 2019768 5.94 1095656 1881288 236680 18:16:01 27836752 29848832 5102468 15.49 89452 2213880 3631276 10.68 2754220 2014336 5152 18:17:01 26998948 29014576 5940272 18.03 89540 2217148 4326556 12.73 3596008 2008676 216 18:18:01 29297104 31626316 3642116 11.06 91548 2523924 1474964 4.34 1154804 2148456 308576 Average: 28445386 30490769 4493834 13.64 87756 2249581 2863141 8.42 2150172 2013189 137656 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 151.59 115.30 1990.02 22.88 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 18:16:01 ens3 356.22 265.07 2441.09 70.05 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 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 ens3 422.75 198.53 102.61 80.88 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 18:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:18:01 ens3 340.48 227.28 324.87 1586.97 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 18:18:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 317.76 201.55 1214.65 440.20 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 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3605) 05/25/26 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.13 0.00 0.92 2.13 0.04 84.78 18:15:01 0 28.62 0.00 1.88 0.93 0.05 68.52 18:15:01 1 15.40 0.00 0.86 0.40 0.03 83.32 18:15:01 2 25.98 0.00 1.42 0.45 0.05 72.10 18:15:01 3 6.98 0.00 0.82 0.28 0.02 91.90 18:15:01 4 11.24 0.00 0.57 4.02 0.03 84.14 18:15:01 5 1.55 0.00 0.68 0.20 0.03 97.53 18:15:01 6 5.64 0.00 0.30 0.03 0.03 93.99 18:15:01 7 1.57 0.00 0.80 10.77 0.07 86.79 18:16:01 all 20.73 0.00 1.00 7.40 0.05 70.82 18:16:01 0 25.77 0.00 0.48 1.07 0.07 72.61 18:16:01 1 10.25 0.00 0.31 0.02 0.03 89.38 18:16:01 2 41.59 0.00 0.65 3.02 0.05 54.69 18:16:01 3 25.90 0.00 0.72 12.71 0.07 60.60 18:16:01 4 13.40 0.00 0.55 4.79 0.05 81.21 18:16:01 5 19.24 0.00 2.48 13.55 0.07 64.66 18:16:01 6 18.24 0.00 2.02 5.28 0.05 74.41 18:16:01 7 11.52 0.00 0.87 18.83 0.05 68.73 18:17:01 all 17.80 0.00 0.50 0.01 0.05 81.64 18:17:01 0 12.96 0.00 0.60 0.00 0.05 86.39 18:17:01 1 9.85 0.00 0.58 0.02 0.03 89.51 18:17:01 2 17.94 0.00 0.57 0.00 0.05 81.45 18:17:01 3 42.55 0.00 0.67 0.05 0.05 56.68 18:17:01 4 21.26 0.00 0.63 0.02 0.05 78.04 18:17:01 5 14.60 0.00 0.33 0.00 0.05 85.01 18:17:01 6 8.54 0.00 0.18 0.03 0.03 91.21 18:17:01 7 14.81 0.00 0.42 0.00 0.03 84.74 18:18:01 all 15.51 0.00 0.58 0.07 0.04 83.79 18:18:01 0 7.77 0.00 0.90 0.05 0.03 91.25 18:18:01 1 38.06 0.00 0.90 0.00 0.05 60.99 18:18:01 2 22.23 0.00 0.62 0.00 0.05 77.10 18:18:01 3 9.88 0.00 0.32 0.37 0.03 89.40 18:18:01 4 19.40 0.00 0.27 0.00 0.03 80.30 18:18:01 5 17.43 0.00 0.53 0.13 0.03 81.87 18:18:01 6 6.35 0.00 0.43 0.03 0.05 93.13 18:18:01 7 2.99 0.00 0.70 0.00 0.03 96.28 Average: all 16.54 0.00 0.75 2.40 0.04 80.26 Average: 0 18.78 0.00 0.97 0.51 0.05 79.69 Average: 1 18.35 0.00 0.66 0.11 0.04 80.84 Average: 2 26.93 0.00 0.81 0.87 0.05 71.34 Average: 3 21.31 0.00 0.63 3.35 0.04 74.66 Average: 4 16.33 0.00 0.50 2.21 0.04 80.92 Average: 5 13.21 0.00 1.01 3.46 0.05 82.28 Average: 6 9.69 0.00 0.73 1.34 0.04 88.19 Average: 7 7.73 0.00 0.70 7.39 0.05 84.14