---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-602 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 13G 143G 8% / 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 851 26624 0 4690 30859 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:96:48:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe96:4864/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:ff:b1:a5 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-v1-8c-8g-602) 07/17/26 _x86_64_ (8 CPU) 22:47:26 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 294.52 22.98 271.54 745.61 45809.57 22:50:01 141.53 13.96 127.56 298.08 89312.98 22:51:01 109.60 0.70 108.90 49.06 107797.77 Average: 181.88 12.55 169.33 364.25 80973.44 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30063072 31667172 2876148 8.73 71020 1842980 1427392 4.20 880316 1702116 197356 22:50:01 27284384 31606072 5654836 17.17 94172 4470744 1436088 4.23 931584 4319480 2466440 22:51:01 27288448 31621096 5650772 17.16 96356 4479072 1435240 4.22 933960 4312192 10884 Average: 28211968 31631447 4727252 14.35 87183 3597599 1432907 4.22 915287 3444596 891560 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 173.92 117.03 1345.34 33.80 0.00 0.00 0.00 0.00 22:49:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 9095.85 6239.69 23091.71 1336.41 0.00 0.00 0.00 0.00 22:50:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 ens3 16.35 13.55 12.71 5.68 0.00 0.00 0.00 0.00 22:51:01 lo 0.53 0.53 0.06 0.06 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: ens3 3095.37 2123.42 8149.92 458.63 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-602) 07/17/26 _x86_64_ (8 CPU) 22:47:26 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.56 0.00 0.74 2.76 0.03 87.90 22:49:01 0 5.44 0.00 0.83 1.62 0.02 92.09 22:49:01 1 6.08 0.00 0.39 0.05 0.02 93.47 22:49:01 2 3.97 0.00 0.32 0.18 0.00 95.53 22:49:01 3 1.02 0.00 0.28 0.13 0.02 98.55 22:49:01 4 0.68 0.00 0.50 8.10 0.03 90.68 22:49:01 5 20.65 0.00 0.98 1.07 0.03 77.26 22:49:01 6 6.69 0.00 0.95 9.90 0.05 82.41 22:49:01 7 23.96 0.00 1.72 1.10 0.07 73.16 22:50:01 all 8.94 0.00 3.81 4.56 0.06 82.64 22:50:01 0 10.37 0.00 9.31 0.12 0.08 80.12 22:50:01 1 17.05 0.00 2.08 0.20 0.05 80.62 22:50:01 2 17.07 0.00 4.11 0.02 0.07 78.73 22:50:01 3 2.70 0.00 0.89 13.56 0.05 82.80 22:50:01 4 3.05 0.00 5.78 3.29 0.05 87.83 22:50:01 5 12.56 0.00 3.66 2.24 0.07 81.47 22:50:01 6 5.08 0.00 3.49 16.92 0.07 74.44 22:50:01 7 3.68 0.00 1.16 0.08 0.02 95.06 22:51:01 all 4.76 0.00 0.44 9.01 0.02 85.77 22:51:01 0 6.87 0.00 0.48 3.54 0.03 89.07 22:51:01 1 6.12 0.00 0.27 0.27 0.00 93.35 22:51:01 2 2.95 0.00 0.32 0.10 0.02 96.62 22:51:01 3 4.05 0.00 0.25 10.57 0.02 85.11 22:51:01 4 0.23 0.00 0.15 0.98 0.02 98.62 22:51:01 5 7.60 0.00 1.09 53.05 0.03 38.23 22:51:01 6 5.07 0.00 0.32 3.52 0.02 91.07 22:51:01 7 5.25 0.00 0.65 0.17 0.02 93.92 Average: all 7.42 0.00 1.65 5.45 0.03 85.45 Average: 0 7.54 0.00 3.51 1.77 0.04 87.14 Average: 1 9.74 0.00 0.91 0.17 0.02 89.15 Average: 2 7.94 0.00 1.57 0.10 0.03 90.36 Average: 3 2.59 0.00 0.47 8.06 0.03 88.85 Average: 4 1.31 0.00 2.12 4.13 0.03 92.40 Average: 5 13.61 0.00 1.91 18.82 0.04 65.62 Average: 6 5.62 0.00 1.58 10.09 0.04 82.67 Average: 7 10.98 0.00 1.18 0.45 0.03 87.36