---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7192 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 837 28613 0 2715 30892 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:e6:6f:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fee6:6f94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:41:81:a4 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-7192) 06/05/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 184.77 18.84 165.92 399.80 81505.10 18:16:01 127.45 5.57 121.88 387.00 56254.22 18:17:01 4.42 0.95 3.47 49.19 232.63 18:18:01 21.70 4.87 16.83 166.24 1328.31 Average: 84.16 7.51 76.65 249.93 34634.81 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29885572 31714880 3053640 9.27 80832 2047140 1932012 5.68 855556 1883384 237212 18:16:01 27497180 29510124 5442032 16.52 89592 2214048 3837448 11.29 3092988 2011920 4732 18:17:01 27002388 29018544 5936824 18.02 89692 2216916 4221608 12.42 3592304 2006960 436 18:18:01 29312548 31643612 3626664 11.01 92480 2524676 1447112 4.26 1142948 2141800 310380 Average: 28424422 30471790 4514790 13.71 88149 2250695 2859545 8.41 2170949 2011016 138190 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 171.97 130.05 2057.88 25.85 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 464.11 317.38 2413.96 99.49 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 ens3 342.96 204.62 81.87 67.63 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 ens3 203.15 149.76 301.42 1572.32 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 296.06 200.74 1210.25 443.06 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 1.49 1.49 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-7192) 06/05/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.08 0.00 0.97 1.64 0.04 85.28 18:15:01 0 4.22 0.00 0.36 0.15 0.02 95.26 18:15:01 1 6.24 0.00 0.59 0.19 0.05 92.93 18:15:01 2 5.18 0.00 1.09 0.24 0.02 93.48 18:15:01 3 12.07 0.00 0.75 1.01 0.03 86.15 18:15:01 4 22.41 0.00 1.26 6.82 0.05 69.46 18:15:01 5 10.86 0.00 1.32 3.78 0.03 84.00 18:15:01 6 26.51 0.00 1.80 0.88 0.05 70.76 18:15:01 7 9.19 0.00 0.56 0.05 0.03 90.16 18:16:01 all 21.91 0.00 1.17 0.81 0.06 76.05 18:16:01 0 8.47 0.00 0.50 0.03 0.02 90.98 18:16:01 1 19.32 0.00 0.53 1.85 0.05 78.24 18:16:01 2 34.56 0.00 2.59 0.35 0.08 62.41 18:16:01 3 19.44 0.00 0.70 0.38 0.05 79.43 18:16:01 4 30.46 0.00 1.84 2.34 0.08 65.27 18:16:01 5 22.93 0.00 1.65 0.48 0.07 74.86 18:16:01 6 22.30 0.00 0.80 0.78 0.03 76.08 18:16:01 7 17.81 0.00 0.72 0.27 0.05 81.16 18:17:01 all 19.61 0.00 0.49 0.01 0.05 79.84 18:17:01 0 7.94 0.00 0.37 0.02 0.05 91.63 18:17:01 1 32.87 0.00 0.52 0.00 0.07 66.55 18:17:01 2 18.83 0.00 0.48 0.02 0.05 80.62 18:17:01 3 21.55 0.00 0.38 0.00 0.05 78.02 18:17:01 4 33.52 0.00 0.53 0.03 0.07 65.85 18:17:01 5 12.17 0.00 0.73 0.02 0.05 87.03 18:17:01 6 13.57 0.00 0.50 0.00 0.07 85.86 18:17:01 7 16.51 0.00 0.40 0.00 0.05 83.04 18:18:01 all 13.97 0.00 0.74 0.12 0.04 85.12 18:18:01 0 7.08 0.00 0.55 0.00 0.03 92.34 18:18:01 1 11.35 0.00 0.52 0.00 0.02 88.11 18:18:01 2 16.42 0.00 0.65 0.67 0.05 82.22 18:18:01 3 10.81 0.00 0.77 0.02 0.03 88.37 18:18:01 4 17.56 0.00 0.77 0.15 0.03 81.49 18:18:01 5 12.15 0.00 0.92 0.00 0.05 86.88 18:18:01 6 12.44 0.00 0.55 0.00 0.07 86.94 18:18:01 7 23.94 0.00 1.25 0.12 0.05 74.65 Average: all 16.91 0.00 0.84 0.64 0.05 81.56 Average: 0 6.94 0.00 0.44 0.05 0.03 92.54 Average: 1 17.49 0.00 0.54 0.51 0.05 81.41 Average: 2 18.80 0.00 1.20 0.32 0.05 79.63 Average: 3 15.99 0.00 0.65 0.35 0.04 82.97 Average: 4 26.00 0.00 1.10 2.31 0.06 70.53 Average: 5 14.54 0.00 1.16 1.06 0.05 83.19 Average: 6 18.67 0.00 0.91 0.41 0.05 79.95 Average: 7 16.89 0.00 0.73 0.11 0.05 82.22