---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5939 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 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 857 28279 0 3030 30862 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:19:6a:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe19:6ad8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:2f:dc:dc 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 inet6 fe80::42:23ff:fe2f:dcdc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5939) 06/02/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 261.81 21.65 240.16 720.28 80210.10 05:06:01 173.79 23.21 150.57 924.65 60502.72 05:07:01 28.28 0.52 27.76 9.60 3564.34 05:08:01 84.89 3.13 81.75 394.60 19096.82 05:09:01 68.29 3.50 64.79 145.04 13964.21 Average: 123.41 10.40 113.01 438.83 35467.64 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29935924 31656112 3003288 9.12 77484 1944792 1445764 4.25 890028 1802944 274604 05:06:01 28553916 30524564 4385296 13.31 88604 2174140 2768560 8.15 2084424 1968828 21928 05:07:01 28115708 30174572 4823504 14.64 92920 2253444 2877432 8.47 2458804 2022936 14512 05:08:01 27532972 30194828 5406240 16.41 100788 2835500 2786652 8.20 2612556 2417112 52948 05:09:01 28930296 31575016 4008916 12.17 106192 2813592 1499628 4.41 1265224 2375188 10712 Average: 28613763 30825018 4325449 13.13 93198 2404294 2275607 6.70 1862207 2117402 74941 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 97.28 67.49 1317.95 22.98 0.00 0.00 0.00 0.00 05:05:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 496.53 339.68 2460.59 87.11 0.00 0.00 0.00 0.00 05:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 402.38 245.38 924.26 89.87 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 490.28 331.01 1963.44 90.14 0.00 0.00 0.00 0.00 05:08:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:08:01 veth07fd3da 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 216.13 249.84 45.37 1664.60 0.00 0.00 0.00 0.00 05:09:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 340.52 246.68 1342.32 390.94 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5939) 06/02/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.44 0.00 0.79 2.70 0.03 87.04 05:05:01 0 13.31 0.00 1.70 5.97 0.03 78.98 05:05:01 1 9.91 0.00 0.65 0.15 0.02 89.27 05:05:01 2 5.42 0.00 0.43 0.12 0.02 94.01 05:05:01 3 8.51 0.00 0.43 9.45 0.03 81.57 05:05:01 4 23.64 0.00 1.44 0.97 0.07 73.89 05:05:01 5 6.51 0.00 0.72 0.87 0.02 91.89 05:05:01 6 2.27 0.00 0.25 0.08 0.00 97.40 05:05:01 7 5.97 0.00 0.64 3.99 0.05 89.35 05:06:01 all 31.49 0.00 1.50 1.31 0.08 65.62 05:06:01 0 29.75 0.00 1.37 1.47 0.10 67.31 05:06:01 1 47.62 0.00 1.44 0.40 0.10 50.44 05:06:01 2 25.59 0.00 1.22 0.12 0.07 73.01 05:06:01 3 27.30 0.00 1.69 1.00 0.08 69.93 05:06:01 4 35.81 0.00 1.42 0.82 0.07 61.89 05:06:01 5 30.12 0.00 2.53 1.43 0.08 65.83 05:06:01 6 29.46 0.00 1.03 0.17 0.08 69.26 05:06:01 7 26.20 0.00 1.39 5.09 0.08 67.23 05:07:01 all 62.48 0.00 2.02 0.02 0.10 35.37 05:07:01 0 60.46 0.00 2.01 0.00 0.10 37.43 05:07:01 1 65.04 0.00 1.88 0.00 0.10 32.98 05:07:01 2 59.94 0.00 2.38 0.00 0.10 37.58 05:07:01 3 64.85 0.00 2.00 0.12 0.12 32.91 05:07:01 4 60.12 0.00 1.58 0.00 0.10 38.20 05:07:01 5 65.93 0.00 2.38 0.00 0.12 31.57 05:07:01 6 57.59 0.00 1.94 0.00 0.10 40.37 05:07:01 7 66.00 0.00 1.96 0.00 0.10 31.94 05:08:01 all 64.19 0.00 1.91 0.51 0.10 33.30 05:08:01 0 62.99 0.00 1.92 0.03 0.10 34.96 05:08:01 1 62.82 0.00 1.96 0.13 0.10 34.99 05:08:01 2 61.05 0.00 1.57 0.10 0.10 37.18 05:08:01 3 67.47 0.00 2.61 2.68 0.10 27.14 05:08:01 4 65.83 0.00 1.60 0.03 0.10 32.44 05:08:01 5 63.40 0.00 1.52 0.02 0.08 34.98 05:08:01 6 62.86 0.00 1.84 0.05 0.08 35.17 05:08:01 7 67.08 0.00 2.29 1.02 0.10 29.51 05:09:01 all 11.95 0.00 0.98 0.60 0.04 86.43 05:09:01 0 16.49 0.00 1.12 0.22 0.05 82.13 05:09:01 1 36.56 0.00 1.47 0.45 0.07 61.45 05:09:01 2 7.49 0.00 0.58 0.02 0.02 91.91 05:09:01 3 5.46 0.00 0.74 1.44 0.03 92.33 05:09:01 4 8.14 0.00 0.70 0.02 0.02 91.13 05:09:01 5 10.99 0.00 1.24 0.05 0.05 87.68 05:09:01 6 3.32 0.00 0.90 0.13 0.02 95.63 05:09:01 7 7.23 0.00 1.02 2.50 0.03 89.22 Average: all 35.87 0.00 1.44 1.03 0.07 61.59 Average: 0 36.56 0.00 1.62 1.54 0.08 60.20 Average: 1 44.35 0.00 1.48 0.23 0.08 53.87 Average: 2 31.80 0.00 1.23 0.07 0.06 66.84 Average: 3 34.70 0.00 1.49 2.94 0.07 60.80 Average: 4 38.69 0.00 1.35 0.37 0.07 59.53 Average: 5 35.36 0.00 1.68 0.47 0.07 62.43 Average: 6 31.06 0.00 1.19 0.09 0.06 67.60 Average: 7 34.50 0.00 1.46 2.52 0.07 61.45