---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16882 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 863 28387 0 2916 30847 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:53:37:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe53:376a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:47:56:09 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::42:6fff:fe47:5609/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16882) 12/02/25 _x86_64_ (8 CPU) 06:06:52 LINUX RESTART (8 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:02 393.05 73.94 319.11 5312.90 128867.71 06:09:01 187.27 9.03 178.24 1657.08 76915.23 06:10:01 158.77 0.05 158.72 3.73 36393.13 06:11:01 105.92 0.23 105.68 17.86 22535.84 Average: 211.36 20.87 190.50 1748.42 66135.69 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:02 30128936 31609720 2810284 8.53 57488 1741876 1486840 4.37 950948 1586812 130648 06:09:01 29203036 31580436 3736184 11.34 88900 2566696 1645204 4.84 1074928 2297252 454808 06:10:01 28633856 31612652 4305364 13.07 121152 3085936 1690908 4.98 1140632 2740812 461892 06:11:01 29135300 31640548 3803920 11.55 126628 2641328 1396112 4.11 1071392 2347116 748 Average: 29275282 31610839 3663938 11.12 98542 2508959 1554766 4.57 1059475 2242998 262024 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 ens3 414.78 265.71 1650.04 76.51 0.00 0.00 0.00 0.00 06:08:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:09:01 docker0 69.70 162.31 4.72 3217.00 0.00 0.00 0.00 0.00 06:09:01 ens3 401.27 246.23 4640.92 73.43 0.00 0.00 0.00 0.00 06:09:01 lo 3.19 3.19 0.37 0.37 0.00 0.00 0.00 0.00 06:09:01 veth035020c 69.70 162.45 5.67 3217.01 0.00 0.00 0.00 0.26 06:10:01 docker0 56.17 78.62 6.11 1617.38 0.00 0.00 0.00 0.00 06:10:01 ens3 93.72 70.50 1620.74 10.63 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 294.55 406.98 26.36 3203.68 0.00 0.00 0.00 0.00 06:11:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 31.31 59.80 2.70 1200.14 0.00 0.00 0.00 0.00 Average: ens3 300.67 247.36 1973.39 844.24 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16882) 12/02/25 _x86_64_ (8 CPU) 06:06:52 LINUX RESTART (8 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:02 all 8.60 0.00 1.26 2.61 0.04 87.49 06:08:02 0 4.73 0.00 1.89 7.67 0.02 85.70 06:08:02 1 7.09 0.00 2.24 6.51 0.05 84.11 06:08:02 2 5.04 0.00 0.52 0.35 0.03 94.05 06:08:02 3 8.17 0.00 1.02 0.53 0.03 90.24 06:08:02 4 20.54 0.00 1.52 3.08 0.07 74.79 06:08:02 5 10.27 0.00 1.34 0.48 0.05 87.86 06:08:02 6 7.17 0.00 0.92 0.27 0.03 91.62 06:08:02 7 5.81 0.00 0.62 1.99 0.03 91.55 06:09:01 all 9.17 0.00 1.62 1.33 0.04 87.84 06:09:01 0 9.11 0.00 1.97 1.92 0.05 86.95 06:09:01 1 16.84 0.00 2.06 5.81 0.05 75.24 06:09:01 2 8.74 0.00 1.36 0.60 0.03 89.26 06:09:01 3 9.06 0.00 1.63 0.83 0.03 88.44 06:09:01 4 6.38 0.00 1.65 1.17 0.05 90.74 06:09:01 5 15.25 0.00 2.48 0.20 0.05 82.02 06:09:01 6 5.51 0.00 0.80 0.05 0.03 93.60 06:09:01 7 2.52 0.00 1.02 0.03 0.02 96.41 06:10:01 all 9.94 0.00 2.15 0.70 0.03 87.18 06:10:01 0 11.80 0.00 2.41 1.04 0.02 84.74 06:10:01 1 8.19 0.00 1.60 0.15 0.02 90.04 06:10:01 2 2.46 0.00 0.72 0.00 0.02 96.80 06:10:01 3 1.62 0.00 0.84 0.89 0.03 96.62 06:10:01 4 4.55 0.00 1.44 0.00 0.03 93.98 06:10:01 5 3.62 0.00 0.92 0.02 0.03 95.41 06:10:01 6 1.94 0.00 1.20 2.99 0.02 93.85 06:10:01 7 45.40 0.00 8.05 0.49 0.07 46.00 06:11:01 all 12.82 0.00 1.01 0.35 0.05 85.76 06:11:01 0 18.30 0.00 1.68 0.15 0.07 79.81 06:11:01 1 2.17 0.00 0.58 0.00 0.02 97.23 06:11:01 2 3.14 0.00 0.50 0.00 0.03 96.32 06:11:01 3 5.52 0.00 0.43 0.30 0.03 93.72 06:11:01 4 21.49 0.00 1.10 0.02 0.07 77.33 06:11:01 5 13.02 0.00 0.95 0.02 0.07 85.94 06:11:01 6 15.67 0.00 1.69 2.31 0.07 80.26 06:11:01 7 23.26 0.00 1.17 0.00 0.07 75.51 Average: all 10.14 0.00 1.51 1.25 0.04 87.07 Average: 0 10.99 0.00 1.99 2.70 0.04 84.29 Average: 1 8.53 0.00 1.62 3.10 0.03 86.72 Average: 2 4.83 0.00 0.77 0.24 0.03 94.13 Average: 3 6.08 0.00 0.98 0.64 0.03 92.27 Average: 4 13.27 0.00 1.43 1.07 0.05 84.18 Average: 5 10.51 0.00 1.42 0.18 0.05 87.84 Average: 6 7.58 0.00 1.15 1.41 0.04 89.82 Average: 7 19.30 0.00 2.72 0.63 0.05 77.31