---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2968 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 14G 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 857 25168 0 6141 30854 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:74:55:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe74:553c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:10:ea:2d 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::42:4fff:fe10:ea2d/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-2968) 04/02/26 _x86_64_ (8 CPU) 07:26:46 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:02 377.81 73.73 304.08 5300.37 80147.15 07:29:01 266.95 9.22 257.74 1669.14 90531.23 07:30:01 222.28 0.25 222.03 16.80 110832.99 07:31:01 275.32 0.05 275.27 1.60 86092.45 07:32:01 74.67 0.35 74.32 30.39 13495.35 Average: 243.33 16.75 226.59 1402.90 76172.11 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:02 30163840 31724692 2775380 8.43 68252 1803488 1410388 4.15 820472 1662760 181448 07:29:01 28377856 31577432 4561364 13.85 121704 3298996 1734672 5.10 1269012 2853464 301044 07:30:01 26880868 31652820 6058352 18.39 160344 4723656 1654700 4.87 1176176 4327612 64 07:31:01 25589484 31581572 7349736 22.31 229248 5728612 1703972 5.01 1377124 5261156 58540 07:32:01 25716324 31533548 7222896 21.93 234500 5566812 1535896 4.52 1416724 5119608 26144 Average: 27345674 31614013 5593546 16.98 162810 4224313 1607926 4.73 1211902 3844920 113448 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 07:28:02 ens3 441.84 293.50 1762.51 77.49 0.00 0.00 0.00 0.00 07:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 veth7c96dff 1.71 2.24 0.19 0.51 0.00 0.00 0.00 0.00 07:29:01 lo 3.39 3.39 0.39 0.39 0.00 0.00 0.00 0.00 07:29:01 ens3 316.07 249.23 5960.80 25.22 0.00 0.00 0.00 0.00 07:29:01 docker0 24.71 32.59 2.26 319.14 0.00 0.00 0.00 0.00 07:30:01 lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 07:30:01 ens3 412.30 264.99 7073.12 21.01 0.00 0.00 0.00 0.00 07:30:01 docker0 66.71 87.17 4.66 869.49 0.00 0.00 0.00 0.00 07:31:01 veth256e58b 50.27 96.42 4.40 1564.35 0.00 0.00 0.00 0.13 07:31:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 07:31:01 ens3 229.60 151.16 4176.38 14.97 0.00 0.00 0.00 0.00 07:31:01 docker0 50.27 96.27 3.71 1564.34 0.00 0.00 0.00 0.00 07:32:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 07:32:01 ens3 48.54 36.34 752.01 8.57 0.00 0.00 0.00 0.00 07:32:01 docker0 19.10 27.50 1.17 737.49 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 289.58 198.88 3938.15 29.47 0.00 0.00 0.00 0.00 Average: docker0 32.18 48.76 2.36 699.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2968) 04/02/26 _x86_64_ (8 CPU) 07:26:46 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:02 all 10.62 0.00 1.42 2.15 0.04 85.77 07:28:02 0 9.24 0.00 1.27 0.42 0.03 89.04 07:28:02 1 20.96 0.00 1.59 2.94 0.05 74.46 07:28:02 2 8.54 0.00 1.80 2.55 0.03 87.07 07:28:02 3 4.56 0.00 0.75 3.76 0.03 90.89 07:28:02 4 10.66 0.00 1.44 2.71 0.07 85.12 07:28:02 5 11.92 0.00 0.80 0.42 0.03 86.83 07:28:02 6 6.49 0.00 0.97 0.45 0.02 92.08 07:28:02 7 12.58 0.00 2.78 3.90 0.03 80.71 07:29:01 all 23.33 0.00 4.76 1.25 0.06 70.60 07:29:01 0 24.92 0.00 4.92 0.07 0.05 70.04 07:29:01 1 20.77 0.00 4.88 5.76 0.07 68.52 07:29:01 2 21.87 0.00 4.52 0.20 0.07 73.34 07:29:01 3 33.38 0.00 5.19 0.41 0.09 60.94 07:29:01 4 25.03 0.00 4.29 1.30 0.09 69.30 07:29:01 5 20.63 0.00 4.41 0.38 0.05 74.53 07:29:01 6 20.50 0.00 4.81 1.30 0.07 73.32 07:29:01 7 19.48 0.00 5.05 0.58 0.05 74.84 07:30:01 all 30.56 0.00 5.72 1.08 0.08 62.56 07:30:01 0 32.29 0.00 5.61 0.15 0.07 61.88 07:30:01 1 33.29 0.00 5.21 2.40 0.08 59.01 07:30:01 2 31.14 0.00 5.36 0.64 0.08 62.78 07:30:01 3 30.77 0.00 7.38 0.37 0.07 61.41 07:30:01 4 30.26 0.00 5.72 0.02 0.07 63.93 07:30:01 5 29.17 0.00 5.01 0.59 0.07 65.15 07:30:01 6 28.12 0.00 5.47 0.15 0.08 66.18 07:30:01 7 29.45 0.00 5.98 4.33 0.07 60.18 07:31:01 all 11.34 0.00 2.92 1.06 0.04 84.65 07:31:01 0 5.23 0.00 2.35 0.13 0.05 92.24 07:31:01 1 17.30 0.00 2.90 0.55 0.05 79.19 07:31:01 2 8.69 0.00 2.83 3.13 0.05 85.30 07:31:01 3 20.12 0.00 4.59 3.58 0.07 71.63 07:31:01 4 11.49 0.00 2.79 0.02 0.03 85.67 07:31:01 5 4.80 0.00 2.14 0.29 0.05 92.72 07:31:01 6 8.87 0.00 2.70 0.03 0.03 88.36 07:31:01 7 14.15 0.00 3.00 0.76 0.05 82.04 07:32:01 all 11.37 0.00 1.39 0.26 0.03 86.95 07:32:01 0 8.59 0.00 1.27 0.03 0.03 90.08 07:32:01 1 2.55 0.00 0.53 0.73 0.03 96.15 07:32:01 2 11.02 0.00 0.90 0.07 0.02 87.99 07:32:01 3 0.97 0.00 1.12 0.05 0.02 97.84 07:32:01 4 29.94 0.00 1.98 0.03 0.05 67.99 07:32:01 5 4.83 0.00 1.08 0.00 0.02 94.06 07:32:01 6 12.77 0.00 2.29 1.05 0.03 83.86 07:32:01 7 20.37 0.00 1.98 0.08 0.03 77.53 Average: all 17.39 0.00 3.23 1.16 0.05 78.17 Average: 0 15.98 0.00 3.07 0.16 0.05 80.74 Average: 1 18.91 0.00 3.00 2.46 0.06 75.58 Average: 2 16.20 0.00 3.07 1.32 0.05 79.36 Average: 3 17.87 0.00 3.79 1.64 0.05 76.65 Average: 4 21.46 0.00 3.23 0.82 0.06 74.43 Average: 5 14.21 0.00 2.68 0.33 0.04 82.74 Average: 6 15.31 0.00 3.24 0.60 0.05 80.81 Average: 7 19.19 0.00 3.75 1.93 0.05 75.08