---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4197 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: 2799.974 BogoMIPS: 5599.94 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 836 28691 0 2639 30897 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:2d:f4:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe2d:f49a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:d6:a1:cf 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-4197) 04/06/26 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 231.73 35.96 195.77 1038.09 100755.74 18:16:01 121.41 5.75 115.66 388.54 25330.36 18:17:01 5.08 0.90 4.18 46.79 258.89 18:18:01 29.56 4.87 24.70 166.24 5657.72 Average: 96.95 11.87 85.08 409.91 33000.36 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29848960 31590796 3090260 9.38 78048 1966600 1982168 5.83 978228 1805956 260960 18:16:01 27346248 29285068 5592972 16.98 87804 2145208 4090076 12.03 3320812 1943816 4876 18:17:01 26838540 28780552 6100680 18.52 87916 2148004 4519160 13.30 3829920 1938768 276 18:18:01 29440084 31696208 3499136 10.62 90604 2454808 1378720 4.06 1091828 2073104 140124 Average: 28368458 30338156 4570762 13.88 86093 2178655 2992531 8.80 2305197 1940411 101559 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 123.60 95.02 1722.06 32.32 0.00 0.00 0.00 0.00 18:15:01 lo 1.67 1.67 0.19 0.19 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 ens3 448.47 299.37 2562.56 87.72 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 366.19 170.59 88.49 73.66 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 230.99 151.94 308.95 1579.18 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 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: ens3 292.32 179.23 1170.57 443.20 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 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-4197) 04/06/26 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.37 0.00 0.91 2.09 0.04 86.60 18:15:01 0 0.52 0.00 0.25 7.40 0.02 91.81 18:15:01 1 9.43 0.00 0.90 0.23 0.03 89.40 18:15:01 2 4.85 0.00 0.73 0.98 0.03 93.40 18:15:01 3 29.31 0.00 1.60 0.70 0.05 68.34 18:15:01 4 13.79 0.00 1.52 0.38 0.03 84.28 18:15:01 5 10.58 0.00 0.84 1.57 0.08 86.93 18:15:01 6 10.02 0.00 0.79 5.21 0.05 83.94 18:15:01 7 4.43 0.00 0.67 0.32 0.02 94.57 18:16:01 all 23.87 0.00 1.42 0.23 0.06 74.42 18:16:01 0 34.00 0.00 1.89 0.32 0.08 63.71 18:16:01 1 16.39 0.00 1.03 0.02 0.07 82.49 18:16:01 2 30.53 0.00 0.43 0.27 0.07 68.71 18:16:01 3 23.95 0.00 0.78 0.02 0.05 75.20 18:16:01 4 23.99 0.00 2.82 0.02 0.07 73.10 18:16:01 5 18.32 0.00 1.14 0.30 0.05 80.19 18:16:01 6 14.14 0.00 0.43 0.00 0.02 85.41 18:16:01 7 29.68 0.00 2.84 0.90 0.05 66.52 18:17:01 all 18.38 0.00 0.46 0.01 0.05 81.10 18:17:01 0 2.70 0.00 0.42 0.00 0.02 96.86 18:17:01 1 22.74 0.00 0.42 0.00 0.07 76.78 18:17:01 2 12.27 0.00 0.75 0.00 0.05 86.93 18:17:01 3 21.84 0.00 0.40 0.03 0.05 77.68 18:17:01 4 24.38 0.00 0.40 0.00 0.07 75.15 18:17:01 5 19.10 0.00 0.52 0.05 0.07 80.26 18:17:01 6 19.49 0.00 0.37 0.02 0.05 80.08 18:17:01 7 24.52 0.00 0.42 0.02 0.03 75.02 18:18:01 all 14.28 0.00 0.67 0.15 0.04 84.86 18:18:01 0 9.25 0.00 0.98 0.05 0.02 89.70 18:18:01 1 40.60 0.00 1.19 0.45 0.07 57.70 18:18:01 2 6.52 0.00 0.28 0.00 0.03 93.16 18:18:01 3 5.99 0.00 0.53 0.00 0.05 93.44 18:18:01 4 5.00 0.00 0.37 0.00 0.02 94.61 18:18:01 5 15.55 0.00 0.67 0.60 0.03 83.15 18:18:01 6 13.19 0.00 0.50 0.07 0.05 86.19 18:18:01 7 18.30 0.00 0.84 0.00 0.07 80.80 Average: all 16.72 0.00 0.86 0.62 0.05 81.75 Average: 0 11.62 0.00 0.88 1.94 0.03 85.52 Average: 1 22.28 0.00 0.88 0.18 0.06 76.60 Average: 2 13.54 0.00 0.55 0.31 0.05 85.55 Average: 3 20.22 0.00 0.83 0.19 0.05 78.72 Average: 4 16.78 0.00 1.28 0.10 0.05 81.80 Average: 5 15.88 0.00 0.79 0.63 0.06 82.63 Average: 6 14.21 0.00 0.52 1.32 0.04 83.90 Average: 7 19.22 0.00 1.19 0.31 0.04 79.24