---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3770 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 716K 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 843 28253 0 3070 30868 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:2c:96:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe2c:96f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:1f:4b:71 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:dfff:fe1f:4b71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3770) 01/07/26 _x86_64_ (8 CPU) 14:52:29 LINUX RESTART (8 CPU) 14:53:02 tps rtps wtps bread/s bwrtn/s 14:54:01 303.00 25.28 277.72 802.03 91555.06 14:55:01 211.53 9.18 202.35 1674.12 75148.54 14:56:01 83.87 0.07 83.80 7.07 6504.38 14:57:01 214.91 33.56 181.35 1506.28 14970.30 14:58:01 46.35 1.77 44.59 81.84 2494.24 Average: 171.49 13.93 157.56 814.28 37954.68 14:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29913320 31654628 3025900 9.19 77072 1966656 1432640 4.22 905228 1809892 252420 14:55:01 29442932 31686812 3496288 10.61 92608 2433036 1593948 4.69 980224 2152344 21500 14:56:01 29369036 31671784 3570184 10.84 94624 2485208 1581144 4.65 1021620 2171220 5576 14:57:01 28887184 31551980 4052036 12.30 113676 2803480 1961920 5.77 1270452 2360556 3264 14:58:01 28997980 31675644 3941240 11.97 117828 2811420 1392288 4.10 1174744 2354644 12556 Average: 29322090 31648170 3617130 10.98 99162 2499960 1592388 4.69 1070454 2169731 59063 14:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 190.66 131.11 2028.13 34.89 0.00 0.00 0.00 0.00 14:55:01 vethd841faf 8.38 12.13 0.57 31.90 0.00 0.00 0.00 0.00 14:55:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 14:55:01 docker0 69.07 131.36 3.70 1776.64 0.00 0.00 0.00 0.00 14:55:01 ens3 183.30 107.27 2210.31 12.46 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 docker0 7.80 10.46 0.52 89.55 0.00 0.00 0.00 0.00 14:56:01 ens3 40.13 36.16 96.08 7.65 0.00 0.00 0.00 0.00 14:56:01 veth3a84b9a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:57:01 lo 10.01 10.01 3.33 3.33 0.00 0.00 0.00 0.00 14:57:01 docker0 19.90 27.96 3.35 332.71 0.00 0.00 0.00 0.00 14:57:01 ens3 58.19 42.11 771.64 5.83 0.00 0.00 0.00 0.00 14:57:01 veth7d05340 5.77 5.77 2.44 1.06 0.00 0.00 0.00 0.00 14:58:01 lo 9.80 9.80 3.57 3.57 0.00 0.00 0.00 0.00 14:58:01 docker0 5.90 5.23 2.64 1.02 0.00 0.00 0.00 0.00 14:58:01 ens3 23.14 18.83 16.05 10.58 0.00 0.00 0.00 0.00 Average: lo 4.75 4.75 1.48 1.48 0.00 0.00 0.00 0.00 Average: docker0 20.60 35.12 2.05 441.44 0.00 0.00 0.00 0.00 Average: ens3 98.78 66.88 1021.05 14.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3770) 01/07/26 _x86_64_ (8 CPU) 14:52:29 LINUX RESTART (8 CPU) 14:53:02 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 9.84 0.00 0.92 3.43 0.04 85.77 14:54:01 0 2.91 0.00 0.66 14.88 0.07 81.48 14:54:01 1 3.57 0.00 0.53 0.20 0.02 95.69 14:54:01 2 0.95 0.00 0.29 0.00 0.03 98.73 14:54:01 3 21.05 0.00 1.51 4.58 0.05 72.81 14:54:01 4 9.15 0.00 1.04 0.95 0.05 88.81 14:54:01 5 24.85 0.00 1.47 0.97 0.05 72.66 14:54:01 6 6.52 0.00 1.26 3.83 0.10 88.30 14:54:01 7 9.59 0.00 0.58 2.12 0.03 87.67 14:55:01 all 14.18 0.00 1.77 2.35 0.06 81.65 14:55:01 0 9.40 0.00 1.94 11.64 0.07 76.96 14:55:01 1 4.09 0.00 1.15 0.03 0.03 94.69 14:55:01 2 2.93 0.00 0.74 0.05 0.03 96.25 14:55:01 3 27.50 0.00 1.96 2.51 0.07 67.97 14:55:01 4 15.10 0.00 2.29 0.08 0.05 82.48 14:55:01 5 17.99 0.00 2.41 0.52 0.05 79.04 14:55:01 6 6.91 0.00 1.71 0.39 0.05 90.94 14:55:01 7 29.55 0.00 1.96 3.52 0.05 64.92 14:56:01 all 12.90 0.00 1.92 0.19 0.06 84.93 14:56:01 0 7.68 0.00 2.21 0.42 0.07 89.63 14:56:01 1 6.49 0.00 1.53 0.37 0.05 91.56 14:56:01 2 7.34 0.00 1.62 0.12 0.05 90.88 14:56:01 3 15.51 0.00 2.14 0.08 0.07 82.20 14:56:01 4 13.04 0.00 2.06 0.13 0.07 84.71 14:56:01 5 27.85 0.00 2.07 0.13 0.10 69.84 14:56:01 6 8.70 0.00 2.04 0.12 0.07 89.07 14:56:01 7 16.66 0.00 1.72 0.18 0.07 81.37 14:57:01 all 8.06 0.00 2.01 0.82 0.07 89.04 14:57:01 0 4.98 0.00 1.84 0.10 0.05 93.02 14:57:01 1 7.06 0.00 2.18 2.36 0.08 88.32 14:57:01 2 8.40 0.00 2.20 1.36 0.08 87.96 14:57:01 3 21.23 0.00 2.33 0.62 0.07 75.75 14:57:01 4 4.76 0.00 1.84 0.18 0.07 93.15 14:57:01 5 3.86 0.00 1.99 0.97 0.05 93.12 14:57:01 6 2.72 0.00 1.42 0.32 0.05 95.49 14:57:01 7 11.51 0.00 2.30 0.62 0.08 85.49 14:58:01 all 8.51 0.00 1.06 0.28 0.05 90.11 14:58:01 0 10.07 0.00 1.17 0.08 0.08 88.59 14:58:01 1 14.36 0.00 1.17 0.15 0.03 84.29 14:58:01 2 1.22 0.00 0.92 1.06 0.05 96.75 14:58:01 3 19.55 0.00 1.27 0.10 0.07 79.02 14:58:01 4 1.43 0.00 0.81 0.07 0.05 97.65 14:58:01 5 5.70 0.00 1.10 0.50 0.03 92.66 14:58:01 6 1.32 0.00 0.72 0.03 0.03 97.90 14:58:01 7 14.26 0.00 1.39 0.20 0.05 84.10 Average: all 10.70 0.00 1.54 1.41 0.06 86.30 Average: 0 7.03 0.00 1.57 5.39 0.07 85.95 Average: 1 7.12 0.00 1.31 0.62 0.04 90.90 Average: 2 4.19 0.00 1.16 0.52 0.05 94.09 Average: 3 20.97 0.00 1.84 1.57 0.06 75.56 Average: 4 8.70 0.00 1.61 0.28 0.06 89.35 Average: 5 16.03 0.00 1.81 0.62 0.06 81.48 Average: 6 5.23 0.00 1.43 0.93 0.06 92.36 Average: 7 16.33 0.00 1.59 1.33 0.06 80.69