---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8948 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: 2799.996 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 13G 142G 9% / 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 860 25973 0 5334 30851 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:d0:37:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fed0:3776/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:2d:fb:1f 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-8948) 05/08/26 _x86_64_ (8 CPU) 12:22:48 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 371.60 73.87 297.73 5312.85 85391.50 12:25:01 191.72 20.58 171.14 759.74 61796.37 12:26:01 180.02 8.46 171.56 924.76 135058.85 12:27:01 86.55 5.52 81.04 294.08 37018.63 Average: 207.47 27.11 180.37 1822.82 79818.64 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30202896 31735004 2736324 8.31 66680 1777800 1404188 4.13 809420 1637048 166568 12:25:01 28363512 30293552 4575708 13.89 86716 2138236 3118776 9.18 2310988 1935828 7988 12:26:01 26179712 30705836 6759508 20.52 109904 4625868 2334080 6.87 2046076 4258984 9004 12:27:01 26574508 31569016 6364712 19.32 116792 5069672 1487464 4.38 1376416 4520160 9952 Average: 27830157 31075852 5109063 15.51 95023 3402894 2086127 6.14 1635725 3088005 48378 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 418.48 290.35 1722.09 76.50 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 12:25:01 ens3 524.78 367.46 3388.03 79.08 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 12:26:01 ens3 770.63 483.21 9620.46 110.12 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 10.28 10.28 0.98 0.98 0.00 0.00 0.00 0.00 12:27:01 ens3 186.55 185.70 1302.86 1465.84 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 475.12 331.69 4008.60 432.87 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 3.84 3.84 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8948) 05/08/26 _x86_64_ (8 CPU) 12:22:48 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.74 0.00 1.31 2.32 0.04 86.60 12:24:01 0 4.20 0.00 1.76 4.20 0.02 89.82 12:24:01 1 3.94 0.00 0.60 3.30 0.02 92.14 12:24:01 2 4.32 0.00 0.83 0.78 0.02 94.04 12:24:01 3 5.09 0.00 1.74 0.20 0.03 92.93 12:24:01 4 4.96 0.00 0.83 3.79 0.02 90.40 12:24:01 5 32.68 0.00 2.24 1.04 0.07 63.98 12:24:01 6 7.01 0.00 0.62 4.87 0.05 87.46 12:24:01 7 15.76 0.00 1.79 0.33 0.05 82.07 12:25:01 all 23.57 0.00 1.37 0.93 0.07 74.06 12:25:01 0 30.58 0.00 1.50 0.23 0.08 67.60 12:25:01 1 14.71 0.00 1.20 3.27 0.05 80.76 12:25:01 2 23.72 0.00 0.83 0.13 0.07 75.25 12:25:01 3 18.34 0.00 0.91 0.13 0.05 80.57 12:25:01 4 16.28 0.00 0.77 0.99 0.07 81.90 12:25:01 5 37.13 0.00 1.89 0.42 0.08 60.48 12:25:01 6 23.43 0.00 1.71 1.82 0.07 72.98 12:25:01 7 24.36 0.00 2.17 0.45 0.08 72.93 12:26:01 all 22.05 0.00 4.27 4.40 0.09 69.19 12:26:01 0 20.33 0.00 3.71 13.56 0.07 62.33 12:26:01 1 22.07 0.00 5.36 0.30 0.08 72.18 12:26:01 2 24.28 0.00 3.93 3.33 0.07 68.39 12:26:01 3 22.00 0.00 3.30 0.95 0.08 73.66 12:26:01 4 22.91 0.00 3.33 2.81 0.10 70.85 12:26:01 5 21.53 0.00 4.96 2.06 0.10 71.35 12:26:01 6 23.20 0.00 5.80 10.95 0.10 59.96 12:26:01 7 20.06 0.00 3.79 1.17 0.10 74.88 12:27:01 all 13.76 0.00 0.93 0.59 0.04 84.68 12:27:01 0 2.17 0.00 0.80 2.25 0.02 94.76 12:27:01 1 37.61 0.00 1.37 0.40 0.07 60.56 12:27:01 2 9.96 0.00 0.60 1.87 0.03 87.54 12:27:01 3 8.46 0.00 1.25 0.02 0.03 90.23 12:27:01 4 3.92 0.00 0.42 0.10 0.07 95.49 12:27:01 5 12.32 0.00 0.97 0.00 0.02 86.70 12:27:01 6 17.41 0.00 1.15 0.03 0.05 81.35 12:27:01 7 18.20 0.00 0.87 0.08 0.03 80.82 Average: all 17.27 0.00 1.96 2.05 0.06 78.66 Average: 0 14.31 0.00 1.94 5.04 0.05 78.66 Average: 1 19.57 0.00 2.12 1.83 0.05 76.42 Average: 2 15.55 0.00 1.54 1.52 0.05 81.34 Average: 3 13.45 0.00 1.80 0.32 0.05 84.38 Average: 4 12.01 0.00 1.34 1.92 0.06 84.68 Average: 5 25.92 0.00 2.51 0.87 0.07 70.64 Average: 6 17.75 0.00 2.31 4.40 0.07 75.47 Average: 7 19.59 0.00 2.15 0.51 0.07 77.68