---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2500 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 813 27435 0 3917 30897 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6b:f5:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe6b:f5f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:04:e6:bd 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-2500) 12/05/23 _x86_64_ (8 CPU) 11:32:22 LINUX RESTART (8 CPU) 11:33:00 tps rtps wtps bread/s bwrtn/s 11:34:01 101.29 22.53 78.76 1166.04 28677.16 11:35:01 134.11 23.15 110.96 2776.20 35572.07 11:36:01 367.55 13.50 354.05 824.93 79898.30 11:37:01 16.71 0.00 16.71 0.00 22360.56 11:38:01 70.01 1.97 68.04 117.69 26199.57 Average: 137.80 12.26 125.54 977.59 38506.65 11:33:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 30076872 31691048 2862348 8.69 70432 1853456 1410820 4.15 887536 1686852 170628 11:35:01 28827492 31684324 4111728 12.48 102008 3025240 1569264 4.62 978300 2763664 949044 11:36:01 26867396 30494388 6071824 18.43 125856 3676424 4289840 12.62 2259912 3373112 508 11:37:01 26910140 30507416 6029080 18.30 125904 3676524 4221896 12.42 2246888 3342880 44 11:38:01 28080576 31623520 4858644 14.75 129796 3650196 1465840 4.31 1160768 3277152 31848 Average: 28152495 31200139 4786725 14.53 110799 3176368 2591532 7.62 1506681 2888732 230414 11:33:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 lo 1.44 1.44 0.16 0.16 0.00 0.00 0.00 0.00 11:34:01 ens3 57.39 40.72 961.21 7.19 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 7.00 7.00 0.65 0.65 0.00 0.00 0.00 0.00 11:35:01 ens3 212.88 137.73 5837.16 14.40 0.00 0.00 0.00 0.00 11:35:01 br-abe78fca730c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 veth6756680 111.02 91.28 44.26 115.47 0.00 0.00 0.00 0.01 11:36:01 veth114acd8 117.33 146.08 116.21 43.39 0.00 0.00 0.00 0.01 11:36:01 lo 7.95 7.95 7.60 7.60 0.00 0.00 0.00 0.00 11:36:01 ens3 109.03 73.12 3431.38 6.28 0.00 0.00 0.00 0.00 11:37:01 veth6756680 4.42 3.87 2.46 3.65 0.00 0.00 0.00 0.00 11:37:01 veth114acd8 2.57 3.32 3.51 1.32 0.00 0.00 0.00 0.00 11:37:01 lo 6.85 6.85 1.04 1.04 0.00 0.00 0.00 0.00 11:37:01 ens3 5.83 2.80 3.07 0.91 0.00 0.00 0.00 0.00 11:38:01 lo 6.85 6.85 0.64 0.64 0.00 0.00 0.00 0.00 11:38:01 ens3 84.52 62.13 127.96 27.90 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.00 6.00 2.01 2.01 0.00 0.00 0.00 0.00 Average: ens3 93.81 63.22 2068.32 11.32 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-2500) 12/05/23 _x86_64_ (8 CPU) 11:32:22 LINUX RESTART (8 CPU) 11:33:00 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 10.08 0.00 0.75 2.60 0.03 86.54 11:34:01 0 8.03 0.00 0.56 0.10 0.02 91.30 11:34:01 1 3.16 0.00 0.36 0.52 0.02 95.93 11:34:01 2 5.72 0.00 0.61 8.09 0.05 85.52 11:34:01 3 16.55 0.00 1.04 4.21 0.08 78.13 11:34:01 4 5.76 0.00 0.54 0.16 0.02 93.52 11:34:01 5 5.42 0.00 0.79 5.86 0.03 87.90 11:34:01 6 28.84 0.00 1.64 1.87 0.05 67.59 11:34:01 7 7.20 0.00 0.43 0.02 0.02 92.34 11:35:01 all 10.60 0.00 1.82 3.10 0.05 84.44 11:35:01 0 9.01 0.00 2.16 1.39 0.05 87.39 11:35:01 1 3.79 0.00 0.95 0.25 0.02 94.99 11:35:01 2 3.81 0.00 1.00 13.47 0.03 81.69 11:35:01 3 7.76 0.00 1.88 2.45 0.05 87.87 11:35:01 4 22.23 0.00 2.70 1.61 0.07 73.39 11:35:01 5 12.09 0.00 1.83 4.34 0.07 81.67 11:35:01 6 18.76 0.00 2.23 0.79 0.07 78.15 11:35:01 7 7.40 0.00 1.77 0.44 0.03 90.36 11:36:01 all 19.63 0.00 3.46 5.58 0.08 71.24 11:36:01 0 16.97 0.00 3.02 4.99 0.08 74.94 11:36:01 1 15.72 0.00 3.28 2.61 0.07 78.33 11:36:01 2 22.89 0.00 3.68 2.75 0.10 70.58 11:36:01 3 21.22 0.00 4.77 19.65 0.10 54.26 11:36:01 4 18.02 0.00 3.28 1.62 0.08 77.00 11:36:01 5 14.62 0.00 2.97 10.06 0.07 72.28 11:36:01 6 23.73 0.00 2.79 2.35 0.10 71.03 11:36:01 7 23.91 0.00 3.92 0.67 0.10 71.39 11:37:01 all 0.56 0.00 0.05 1.21 0.02 98.16 11:37:01 0 0.38 0.00 0.10 9.68 0.07 89.76 11:37:01 1 1.06 0.00 0.03 0.00 0.02 98.89 11:37:01 2 1.00 0.00 0.05 0.00 0.00 98.95 11:37:01 3 0.32 0.00 0.03 0.00 0.00 99.65 11:37:01 4 0.25 0.00 0.03 0.00 0.02 99.70 11:37:01 5 0.22 0.00 0.02 0.05 0.03 99.68 11:37:01 6 0.32 0.00 0.00 0.00 0.00 99.68 11:37:01 7 0.85 0.00 0.10 0.00 0.00 99.05 11:38:01 all 8.11 0.00 0.77 1.92 0.03 89.17 11:38:01 0 16.79 0.00 1.41 3.93 0.05 77.82 11:38:01 1 1.39 0.00 0.60 0.03 0.02 97.96 11:38:01 2 6.03 0.00 0.57 0.05 0.05 93.31 11:38:01 3 3.82 0.00 0.50 0.15 0.03 95.50 11:38:01 4 0.97 0.00 0.47 0.10 0.02 98.45 11:38:01 5 22.38 0.00 0.87 0.65 0.05 76.05 11:38:01 6 12.75 0.00 1.07 0.52 0.03 85.63 11:38:01 7 0.75 0.00 0.65 9.96 0.03 88.61 Average: all 9.78 0.00 1.36 2.88 0.04 85.93 Average: 0 10.22 0.00 1.45 4.00 0.05 84.27 Average: 1 5.01 0.00 1.04 0.68 0.03 93.24 Average: 2 7.87 0.00 1.18 4.88 0.05 86.03 Average: 3 9.93 0.00 1.63 5.26 0.05 83.12 Average: 4 9.40 0.00 1.40 0.69 0.04 88.46 Average: 5 10.92 0.00 1.29 4.19 0.05 83.55 Average: 6 16.90 0.00 1.54 1.10 0.05 80.41 Average: 7 8.01 0.00 1.37 2.21 0.04 88.38