---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9781 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 838 28399 0 2929 30893 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:2e:47:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe2e:47f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:b4:4c:38 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-9781) 05/12/26 _x86_64_ (8 CPU) 00:26:49 LINUX RESTART (8 CPU) 00:27:01 tps rtps wtps bread/s bwrtn/s 00:28:01 130.71 47.98 82.74 4439.26 110909.25 00:29:01 354.57 26.16 328.41 880.65 77480.29 00:30:01 139.19 44.63 94.57 3452.62 27186.27 00:31:01 303.83 9.38 294.45 383.40 10000.73 Average: 232.08 32.04 200.04 2288.99 56394.13 00:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:28:01 30660788 31900008 2278432 6.92 38576 1529408 1292172 3.80 617308 1412108 24 00:29:01 30089360 31668628 2849860 8.65 70176 1820628 1390488 4.09 880656 1679804 166488 00:30:01 28371544 30709324 4567676 13.87 96340 2532688 2224928 6.55 2027164 2202984 34856 00:31:01 29054208 31603132 3885012 11.79 99968 2736492 1470988 4.33 1299648 2245176 34928 Average: 29543975 31470273 3395245 10.31 76265 2154804 1594644 4.69 1206194 1885018 59074 00:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:28:01 ens3 228.03 139.63 571.78 29.11 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 00:29:01 ens3 205.65 134.51 1321.74 47.94 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 106.93 106.93 21.06 21.06 0.00 0.00 0.00 0.00 00:30:01 ens3 287.22 216.18 4063.54 24.83 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 lo 249.41 249.41 60.48 60.48 0.00 0.00 0.00 0.00 00:31:01 ens3 131.44 100.67 1689.79 11.93 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 89.69 89.69 20.45 20.45 0.00 0.00 0.00 0.00 Average: ens3 213.09 147.75 1911.71 28.46 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-9781) 05/12/26 _x86_64_ (8 CPU) 00:26:49 LINUX RESTART (8 CPU) 00:27:01 CPU %user %nice %system %iowait %steal %idle 00:28:01 all 2.33 0.00 0.64 1.45 0.02 95.56 00:28:01 0 1.47 0.00 0.33 0.12 0.03 98.05 00:28:01 1 2.22 0.00 0.63 0.28 0.02 96.85 00:28:01 2 1.02 0.00 0.50 0.15 0.02 98.31 00:28:01 3 3.64 0.00 0.55 0.42 0.02 95.38 00:28:01 4 3.79 0.00 0.33 1.62 0.02 94.25 00:28:01 5 1.07 0.00 1.71 8.44 0.03 88.74 00:28:01 6 3.57 0.00 0.50 0.33 0.03 95.56 00:28:01 7 1.82 0.00 0.55 0.25 0.02 97.36 00:29:01 all 8.56 0.00 0.79 2.01 0.03 88.60 00:29:01 0 31.60 0.00 2.00 1.04 0.07 65.29 00:29:01 1 19.37 0.00 1.45 0.47 0.05 78.66 00:29:01 2 8.49 0.00 1.54 3.29 0.03 86.65 00:29:01 3 4.39 0.00 0.27 0.00 0.02 95.33 00:29:01 4 0.72 0.00 0.18 0.05 0.02 99.03 00:29:01 5 0.32 0.00 0.49 11.22 0.05 87.93 00:29:01 6 1.53 0.00 0.20 0.02 0.00 98.25 00:29:01 7 2.06 0.00 0.20 0.07 0.02 97.65 00:30:01 all 27.96 0.00 1.24 0.54 0.09 70.17 00:30:01 0 29.82 0.00 0.70 0.30 0.08 69.09 00:30:01 1 28.25 0.00 1.86 0.49 0.08 69.33 00:30:01 2 36.25 0.00 1.15 0.40 0.08 62.11 00:30:01 3 26.33 0.00 1.68 0.74 0.10 71.16 00:30:01 4 30.88 0.00 1.69 1.02 0.10 66.31 00:30:01 5 23.99 0.00 0.94 0.15 0.07 74.86 00:30:01 6 26.91 0.00 1.20 0.65 0.10 71.13 00:30:01 7 21.27 0.00 0.69 0.50 0.08 77.46 00:31:01 all 33.88 0.00 1.38 0.48 0.08 64.18 00:31:01 0 34.87 0.00 0.92 0.18 0.07 63.96 00:31:01 1 29.88 0.00 1.05 0.32 0.08 68.67 00:31:01 2 27.42 0.00 2.28 2.15 0.08 68.07 00:31:01 3 33.87 0.00 1.12 0.02 0.07 64.92 00:31:01 4 44.41 0.00 1.96 0.85 0.10 52.68 00:31:01 5 32.20 0.00 1.27 0.03 0.07 66.43 00:31:01 6 32.23 0.00 1.25 0.17 0.07 66.28 00:31:01 7 36.23 0.00 1.21 0.15 0.07 62.34 Average: all 18.18 0.00 1.01 1.12 0.05 79.63 Average: 0 24.44 0.00 0.99 0.41 0.06 74.10 Average: 1 19.94 0.00 1.25 0.39 0.06 78.37 Average: 2 18.32 0.00 1.37 1.50 0.05 78.76 Average: 3 17.04 0.00 0.90 0.29 0.05 81.71 Average: 4 19.92 0.00 1.04 0.89 0.06 78.10 Average: 5 14.41 0.00 1.10 4.96 0.05 79.48 Average: 6 16.05 0.00 0.79 0.29 0.05 82.82 Average: 7 15.31 0.00 0.66 0.24 0.05 83.74