---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5947 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 862 28747 0 2556 30870 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:1d:93:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe1d:9378/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:02:5e:f3 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-5947) 06/02/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 166.29 17.88 148.41 372.20 105814.23 05:49:01 125.76 6.75 119.01 444.06 15630.59 05:50:01 4.42 0.20 4.22 6.13 252.49 05:51:01 41.79 5.21 36.57 169.94 8347.75 Average: 84.56 7.51 77.05 248.08 32510.26 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29917604 31712988 3021616 9.17 78424 2017648 1358340 4.00 842764 1867964 303088 05:49:01 27501800 29461304 5437420 16.51 87484 2164868 3983408 11.72 3131916 1972948 4500 05:50:01 27106196 29068684 5833024 17.71 87612 2166784 4242692 12.48 3524268 1973296 316 05:51:01 29447448 31620168 3491772 10.60 91576 2369848 1435876 4.22 1103148 2052632 11732 Average: 28493262 30465786 4445958 13.50 86274 2179787 2755079 8.11 2150524 1966710 79909 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 156.66 103.85 1873.08 18.02 0.00 0.00 0.00 0.00 05:48:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 467.96 311.26 2059.53 94.34 0.00 0.00 0.00 0.00 05:49:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 264.64 176.95 93.47 86.24 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 144.42 121.26 307.73 995.32 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 258.41 178.33 1083.42 298.51 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 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-5947) 06/02/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.35 0.00 0.77 1.66 0.03 88.18 05:48:01 0 4.16 0.00 0.74 10.40 0.07 84.63 05:48:01 1 7.48 0.00 0.28 1.42 0.03 90.79 05:48:01 2 10.93 0.00 0.70 0.15 0.02 88.20 05:48:01 3 0.37 0.00 0.10 0.00 0.00 99.53 05:48:01 4 39.46 0.00 3.05 0.95 0.07 56.48 05:48:01 5 7.89 0.00 0.82 0.18 0.02 91.10 05:48:01 6 3.52 0.00 0.38 0.25 0.03 95.81 05:48:01 7 0.97 0.00 0.13 0.02 0.02 98.87 05:49:01 all 25.84 0.00 1.44 0.24 0.06 72.41 05:49:01 0 10.25 0.00 0.75 0.60 0.02 88.38 05:49:01 1 39.80 0.00 2.02 0.62 0.07 57.49 05:49:01 2 41.25 0.00 2.32 0.02 0.08 56.33 05:49:01 3 26.05 0.00 2.46 0.30 0.08 71.11 05:49:01 4 26.64 0.00 1.14 0.12 0.05 72.06 05:49:01 5 28.85 0.00 0.45 0.02 0.07 70.62 05:49:01 6 19.16 0.00 1.74 0.18 0.07 78.85 05:49:01 7 14.77 0.00 0.69 0.08 0.03 84.43 05:50:01 all 18.16 0.00 0.48 0.01 0.05 81.30 05:50:01 0 14.61 0.00 0.40 0.03 0.05 84.90 05:50:01 1 23.74 0.00 0.52 0.00 0.07 75.67 05:50:01 2 24.99 0.00 0.45 0.03 0.05 74.48 05:50:01 3 15.34 0.00 0.50 0.00 0.03 84.13 05:50:01 4 22.15 0.00 0.45 0.03 0.07 77.30 05:50:01 5 14.99 0.00 0.42 0.00 0.05 84.54 05:50:01 6 9.22 0.00 0.45 0.02 0.05 90.26 05:50:01 7 20.21 0.00 0.62 0.00 0.07 79.11 05:51:01 all 13.22 0.00 0.84 0.22 0.05 85.67 05:51:01 0 10.09 0.00 0.78 0.32 0.03 88.78 05:51:01 1 3.70 0.00 0.40 0.00 0.05 95.85 05:51:01 2 28.61 0.00 1.28 0.13 0.05 69.93 05:51:01 3 8.48 0.00 0.48 1.10 0.05 89.89 05:51:01 4 33.59 0.00 1.62 0.18 0.07 64.54 05:51:01 5 3.38 0.00 0.55 0.00 0.03 96.04 05:51:01 6 3.12 0.00 0.50 0.02 0.03 96.33 05:51:01 7 14.72 0.00 1.14 0.02 0.08 84.04 Average: all 16.64 0.00 0.88 0.54 0.05 81.89 Average: 0 9.79 0.00 0.67 2.83 0.04 86.67 Average: 1 18.67 0.00 0.81 0.51 0.05 79.96 Average: 2 26.43 0.00 1.19 0.08 0.05 72.25 Average: 3 12.55 0.00 0.88 0.35 0.04 86.17 Average: 4 30.46 0.00 1.56 0.32 0.06 67.59 Average: 5 13.78 0.00 0.56 0.05 0.04 85.57 Average: 6 8.75 0.00 0.77 0.12 0.05 90.32 Average: 7 12.66 0.00 0.64 0.03 0.05 86.62