---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5197 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 847 28746 0 2572 30882 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:ef:00:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feef:c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:58:27:7e 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-5197) 05/30/26 _x86_64_ (8 CPU) 05:28:25 LINUX RESTART (8 CPU) 05:29:02 tps rtps wtps bread/s bwrtn/s 05:30:01 136.59 23.42 113.17 543.37 63926.11 05:31:01 194.15 7.70 186.45 476.45 65057.69 05:32:01 75.52 6.00 69.52 305.55 24214.10 Average: 135.41 12.31 123.10 441.22 50994.14 05:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29813300 31611140 3125920 9.49 78328 2019892 2002892 5.89 953120 1862932 361112 05:31:01 28707896 30739568 4231324 12.85 91640 2229156 2334988 6.87 1887948 2004888 14832 05:32:01 29430292 31616880 3508928 10.65 97320 2374752 1456856 4.29 1059672 2106696 10948 Average: 29317163 31322529 3622057 11.00 89096 2207933 1931579 5.68 1300247 1991505 128964 05:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 152.57 107.51 1911.81 21.17 0.00 0.00 0.00 0.00 05:31:01 lo 9.60 9.60 1.20 1.20 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 779.62 544.41 2954.81 148.56 0.00 0.00 0.00 0.00 05:32:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 141.86 130.28 1049.64 51.82 0.00 0.00 0.00 0.00 Average: lo 4.40 4.40 0.53 0.53 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 359.16 261.59 1972.42 74.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5197) 05/30/26 _x86_64_ (8 CPU) 05:28:25 LINUX RESTART (8 CPU) 05:29:02 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 10.62 0.00 0.81 2.35 0.03 86.18 05:30:01 0 1.70 0.00 0.29 2.31 0.02 95.69 05:30:01 1 15.77 0.00 1.02 10.06 0.03 73.11 05:30:01 2 42.01 0.00 2.75 1.32 0.05 53.87 05:30:01 3 8.06 0.00 0.76 1.04 0.02 90.12 05:30:01 4 5.92 0.00 0.78 3.86 0.07 89.37 05:30:01 5 2.43 0.00 0.41 0.02 0.02 97.13 05:30:01 6 5.85 0.00 0.36 0.22 0.02 93.55 05:30:01 7 3.21 0.00 0.08 0.03 0.02 96.66 05:31:01 all 33.28 0.00 1.75 5.50 0.08 59.40 05:31:01 0 36.84 0.00 3.24 12.03 0.10 47.79 05:31:01 1 37.96 0.00 1.63 3.37 0.10 56.94 05:31:01 2 38.74 0.00 1.28 1.69 0.10 58.19 05:31:01 3 39.44 0.00 1.53 2.75 0.08 56.19 05:31:01 4 34.28 0.00 1.74 11.56 0.10 52.32 05:31:01 5 20.36 0.00 1.34 3.88 0.07 74.36 05:31:01 6 31.54 0.00 1.14 1.29 0.05 65.99 05:31:01 7 27.18 0.00 2.11 7.43 0.08 63.20 05:32:01 all 15.15 0.00 0.98 1.34 0.04 82.50 05:32:01 0 2.57 0.00 0.70 1.28 0.03 95.41 05:32:01 1 10.90 0.00 0.74 0.62 0.05 87.70 05:32:01 2 13.06 0.00 0.42 0.00 0.03 86.49 05:32:01 3 12.01 0.00 0.48 0.03 0.02 87.46 05:32:01 4 28.96 0.00 1.45 5.21 0.07 64.31 05:32:01 5 4.64 0.00 0.92 3.24 0.05 91.16 05:32:01 6 27.84 0.00 1.60 0.20 0.05 70.31 05:32:01 7 21.14 0.00 1.53 0.12 0.03 77.18 Average: all 19.74 0.00 1.18 3.07 0.05 75.96 Average: 0 13.76 0.00 1.42 5.22 0.05 79.56 Average: 1 21.59 0.00 1.13 4.65 0.06 72.57 Average: 2 31.20 0.00 1.48 1.00 0.06 66.26 Average: 3 19.90 0.00 0.93 1.27 0.04 77.86 Average: 4 23.17 0.00 1.33 6.90 0.08 68.53 Average: 5 9.22 0.00 0.89 2.40 0.04 87.45 Average: 6 21.84 0.00 1.03 0.57 0.04 76.52 Average: 7 17.24 0.00 1.25 2.53 0.04 78.93