---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5434 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 852 28761 0 2553 30880 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:4a:9a:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe4a:9ad2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:73:14:6d 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-5434) 08/10/26 _x86_64_ (8 CPU) 05:47:01 LINUX RESTART (8 CPU) 05:48:02 tps rtps wtps bread/s bwrtn/s 05:49:01 214.86 16.39 198.47 406.44 96068.19 05:50:01 31.99 4.52 27.48 363.94 4385.27 05:51:01 8.13 2.00 6.13 55.99 763.21 Average: 84.27 7.59 76.69 274.72 33390.74 05:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29075576 31012692 3863644 11.73 85944 2145272 2147380 6.32 1567400 1973528 111420 05:50:01 27471160 29431204 5468060 16.60 86796 2166448 3880920 11.42 3167756 1973076 32 05:51:01 29422984 31588768 3516236 10.67 88300 2367184 1466328 4.31 1119324 2065436 202568 Average: 28656573 30677555 4282647 13.00 87013 2226301 2498209 7.35 1951493 2004013 104673 05:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 289.24 229.69 2861.59 41.67 0.00 0.00 0.00 0.00 05:49:01 lo 0.88 0.88 0.10 0.10 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 05:50:01 ens3 315.91 175.04 176.21 70.91 0.00 0.00 0.00 0.00 05:50:01 lo 0.27 0.27 0.02 0.02 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 05:51:01 ens3 329.73 182.29 325.99 65.81 0.00 0.00 0.00 0.00 05:51:01 lo 0.13 0.13 0.01 0.01 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 311.75 195.48 1111.54 59.56 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5434) 08/10/26 _x86_64_ (8 CPU) 05:47:01 LINUX RESTART (8 CPU) 05:48:02 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 16.74 0.00 1.33 1.33 0.06 80.55 05:49:01 0 35.47 0.00 2.30 1.05 0.08 61.09 05:49:01 1 22.47 0.00 2.17 2.00 0.05 73.30 05:49:01 2 6.14 0.00 0.59 2.28 0.05 90.94 05:49:01 3 13.23 0.00 1.32 0.14 0.05 85.26 05:49:01 4 11.30 0.00 0.58 0.12 0.02 87.99 05:49:01 5 13.77 0.00 0.46 0.00 0.03 85.73 05:49:01 6 24.01 0.00 2.28 0.07 0.05 73.60 05:49:01 7 7.52 0.00 0.87 5.02 0.05 86.53 05:50:01 all 23.15 0.00 0.86 0.07 0.05 75.86 05:50:01 0 12.21 0.00 0.42 0.27 0.03 87.07 05:50:01 1 48.02 0.00 2.05 0.13 0.07 49.73 05:50:01 2 14.91 0.00 0.65 0.17 0.05 84.22 05:50:01 3 9.96 0.00 0.57 0.00 0.05 89.42 05:50:01 4 22.78 0.00 0.22 0.00 0.07 76.93 05:50:01 5 19.90 0.00 0.52 0.00 0.05 79.53 05:50:01 6 31.41 0.00 2.08 0.02 0.07 66.43 05:50:01 7 25.96 0.00 0.42 0.00 0.07 73.56 05:51:01 all 17.24 0.00 0.54 0.02 0.05 82.15 05:51:01 0 21.43 0.00 0.52 0.00 0.05 78.00 05:51:01 1 12.98 0.00 0.47 0.00 0.05 86.50 05:51:01 2 19.31 0.00 0.48 0.07 0.03 80.10 05:51:01 3 25.07 0.00 0.72 0.02 0.03 74.16 05:51:01 4 14.26 0.00 0.38 0.00 0.07 85.29 05:51:01 5 13.89 0.00 0.60 0.05 0.02 85.45 05:51:01 6 17.18 0.00 0.63 0.02 0.05 82.11 05:51:01 7 13.78 0.00 0.55 0.00 0.03 85.64 Average: all 19.05 0.00 0.91 0.47 0.05 79.52 Average: 0 22.97 0.00 1.07 0.44 0.06 75.46 Average: 1 27.86 0.00 1.56 0.70 0.06 69.83 Average: 2 13.48 0.00 0.58 0.83 0.04 85.06 Average: 3 16.11 0.00 0.87 0.05 0.04 82.93 Average: 4 16.14 0.00 0.39 0.04 0.05 83.38 Average: 5 15.87 0.00 0.53 0.02 0.03 83.55 Average: 6 24.19 0.00 1.66 0.03 0.06 74.06 Average: 7 15.81 0.00 0.61 1.65 0.05 81.87