---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4752 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: 2800.000 BogoMIPS: 5600.00 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 834 28669 0 2663 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 mq state UP group default qlen 1000 link/ether fa:16:3e:9d:28:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe9d:2875/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:40:a5:12 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-4752) 07/03/26 _x86_64_ (8 CPU) 04:22:59 LINUX RESTART (8 CPU) 04:23:13 tps rtps wtps bread/s bwrtn/s 04:24:02 409.66 166.78 242.89 10697.10 51607.25 04:25:01 69.28 3.95 65.33 64.80 8652.36 04:26:01 175.14 22.31 152.82 784.67 23916.01 04:27:01 34.58 3.85 30.73 156.51 12419.53 Average: 160.06 43.21 116.86 2527.63 22765.75 04:23:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:02 30430512 31746460 2508708 7.62 44468 1596676 1407476 4.14 781960 1463428 43156 04:25:01 30127116 31701724 2812104 8.54 69640 1816316 1430224 4.21 845888 1673960 169868 04:26:01 28634080 30659492 4305140 13.07 92972 2222936 3006944 8.85 1940756 2027484 8240 04:27:01 29397048 31677052 3542172 10.75 95716 2472016 1385408 4.08 1097440 2105668 11712 Average: 29647189 31446182 3292031 9.99 75699 2026986 1807513 5.32 1166511 1817635 58244 04:23:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:02 ens3 422.75 290.52 1138.90 87.72 0.00 0.00 0.00 0.00 04:24:02 lo 2.83 2.83 0.27 0.27 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 115.90 78.85 927.03 9.70 0.00 0.00 0.00 0.00 04:25:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 448.41 366.21 3668.76 76.29 0.00 0.00 0.00 0.00 04:26:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 285.49 243.99 102.50 1391.47 0.00 0.00 0.00 0.00 04:27:01 lo 1.93 1.93 0.18 0.18 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 313.50 243.21 1478.58 409.02 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4752) 07/03/26 _x86_64_ (8 CPU) 04:22:59 LINUX RESTART (8 CPU) 04:23:13 CPU %user %nice %system %iowait %steal %idle 04:24:02 all 7.78 0.00 1.46 2.88 0.04 87.84 04:24:02 0 11.10 0.00 1.31 2.59 0.04 84.95 04:24:02 1 9.71 0.00 0.77 0.73 0.04 88.75 04:24:02 2 2.03 0.00 1.02 0.67 0.02 96.26 04:24:02 3 6.36 0.00 2.84 0.67 0.04 90.09 04:24:02 4 8.28 0.00 1.61 6.26 0.04 83.81 04:24:02 5 3.90 0.00 1.02 0.65 0.04 94.38 04:24:02 6 6.60 0.00 1.27 0.73 0.02 91.37 04:24:02 7 14.31 0.00 1.80 10.75 0.06 73.08 04:25:01 all 5.80 0.00 0.41 1.21 0.05 92.53 04:25:01 0 6.09 0.00 0.51 0.36 0.02 93.03 04:25:01 1 19.59 0.00 1.24 1.02 0.25 77.91 04:25:01 2 4.27 0.00 0.39 0.05 0.03 95.26 04:25:01 3 3.99 0.00 0.20 0.03 0.00 95.78 04:25:01 4 3.22 0.00 0.49 8.13 0.03 88.12 04:25:01 5 0.05 0.00 0.05 0.00 0.03 99.86 04:25:01 6 0.03 0.00 0.02 0.00 0.02 99.93 04:25:01 7 9.10 0.00 0.42 0.12 0.02 90.34 04:26:01 all 20.50 0.00 1.36 0.42 0.06 77.67 04:26:01 0 15.90 0.00 1.30 0.00 0.07 82.73 04:26:01 1 15.83 0.00 2.09 1.56 0.07 80.46 04:26:01 2 24.91 0.00 1.81 0.17 0.07 73.05 04:26:01 3 22.50 0.00 0.90 0.07 0.05 76.48 04:26:01 4 14.60 0.00 0.85 1.00 0.03 83.51 04:26:01 5 20.40 0.00 2.19 0.18 0.05 77.17 04:26:01 6 26.88 0.00 0.77 0.12 0.05 72.18 04:26:01 7 22.95 0.00 0.92 0.23 0.07 75.83 04:27:01 all 16.93 0.00 1.29 0.23 0.05 81.51 04:27:01 0 22.78 0.00 1.32 0.07 0.05 75.78 04:27:01 1 7.10 0.00 1.22 0.00 0.03 91.64 04:27:01 2 11.53 0.00 1.23 0.02 0.03 87.19 04:27:01 3 22.50 0.00 1.23 0.77 0.05 75.45 04:27:01 4 14.22 0.00 1.42 0.78 0.05 83.53 04:27:01 5 15.27 0.00 1.47 0.17 0.07 83.02 04:27:01 6 15.35 0.00 0.67 0.00 0.05 83.93 04:27:01 7 26.68 0.00 1.74 0.07 0.07 71.44 Average: all 13.04 0.00 1.12 1.09 0.05 84.70 Average: 0 14.15 0.00 1.10 0.66 0.04 84.04 Average: 1 13.21 0.00 1.36 0.83 0.10 84.50 Average: 2 11.17 0.00 1.12 0.20 0.04 87.46 Average: 3 14.27 0.00 1.22 0.37 0.04 84.11 Average: 4 10.21 0.00 1.07 3.91 0.04 84.78 Average: 5 10.26 0.00 1.20 0.23 0.05 88.26 Average: 6 12.56 0.00 0.65 0.19 0.04 86.57 Average: 7 18.51 0.00 1.19 2.38 0.05 77.87