---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-119 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 853 28816 0 2497 30879 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:52:c7:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe52:c70b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:cc:3c:30 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-119) 04/10/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 187.93 19.57 168.36 430.98 94584.78 05:30:01 142.24 8.95 133.29 606.97 33246.06 Average: 164.90 14.22 150.68 519.71 63657.74 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29754164 31510244 3185056 9.67 79724 1978060 1945484 5.72 1063244 1813780 195960 05:30:01 29548964 31655860 3390256 10.29 92532 2303144 1387668 4.08 1000584 2051804 83172 Average: 29651564 31583052 3287656 9.98 86128 2140602 1666576 4.90 1031914 1932792 139566 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 2.03 2.03 0.23 0.23 0.00 0.00 0.00 0.00 05:29:01 ens3 171.36 135.69 2110.38 29.71 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 lo 9.30 9.30 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 608.25 472.44 3559.22 109.59 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 5.70 5.70 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 391.64 305.48 2840.88 69.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-119) 04/10/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.26 0.00 1.09 1.91 0.04 82.70 05:29:01 0 15.16 0.00 1.58 0.92 0.03 82.30 05:29:01 1 12.22 0.00 0.93 0.14 0.03 86.68 05:29:01 2 12.76 0.00 0.86 0.12 0.03 86.23 05:29:01 3 14.40 0.00 0.99 0.15 0.03 84.42 05:29:01 4 5.97 0.00 0.41 6.64 0.05 86.93 05:29:01 5 4.90 0.00 0.70 0.02 0.03 94.35 05:29:01 6 22.40 0.00 1.73 3.73 0.05 72.09 05:29:01 7 26.30 0.00 1.49 3.60 0.07 68.54 05:30:01 all 33.16 0.00 1.45 0.70 0.07 64.62 05:30:01 0 32.85 0.00 1.20 0.05 0.08 65.81 05:30:01 1 39.47 0.00 1.22 0.03 0.07 59.21 05:30:01 2 45.46 0.00 0.83 0.02 0.07 53.62 05:30:01 3 25.23 0.00 1.62 0.54 0.07 72.54 05:30:01 4 34.91 0.00 2.93 1.05 0.08 61.02 05:30:01 5 24.49 0.00 2.02 0.33 0.08 73.07 05:30:01 6 29.56 0.00 0.97 0.33 0.07 69.07 05:30:01 7 33.30 0.00 0.78 3.18 0.07 62.66 Average: all 23.79 0.00 1.27 1.30 0.06 73.59 Average: 0 24.10 0.00 1.39 0.48 0.06 73.97 Average: 1 25.95 0.00 1.08 0.08 0.05 72.84 Average: 2 29.23 0.00 0.85 0.07 0.05 69.80 Average: 3 19.87 0.00 1.31 0.35 0.05 78.43 Average: 4 20.55 0.00 1.68 3.82 0.07 73.88 Average: 5 14.76 0.00 1.36 0.18 0.06 83.64 Average: 6 26.01 0.00 1.35 2.01 0.06 70.57 Average: 7 29.83 0.00 1.14 3.39 0.07 65.58