---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11197 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: 2800.000 BogoMIPS: 5600.00 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 16G 140G 10% / 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 907 23285 0 7974 30804 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:64:65:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe64:6580/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:87:0d:a7 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:adff:fe87:da7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11197) 11/08/25 _x86_64_ (8 CPU) 08:04:46 LINUX RESTART (8 CPU) 08:05:01 tps rtps wtps bread/s bwrtn/s 08:06:01 396.60 73.87 322.73 5311.25 103769.11 08:07:01 432.62 20.48 412.15 2306.83 216493.70 08:08:01 374.97 2.57 372.40 404.47 76902.92 08:09:01 151.91 7.07 144.84 1301.25 13392.57 08:10:01 90.10 0.62 89.49 37.19 26774.20 08:11:01 6.60 0.00 6.60 0.00 221.03 08:12:01 62.66 0.68 61.97 33.99 1306.72 Average: 216.50 15.04 201.46 1342.16 62697.98 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 30128572 31686912 2810648 8.53 68540 1801376 1396052 4.11 861512 1656684 168444 08:07:01 24593848 31625476 8345372 25.34 147860 6954912 1719440 5.06 1022120 6731152 1024932 08:08:01 22494784 29729008 10444436 31.71 163688 7140076 8426220 24.79 3147948 6617512 2080 08:09:01 21815632 29571472 11123588 33.77 188632 7586372 8976236 26.41 3423900 6961328 211852 08:10:01 21503032 29362128 11436188 34.72 196932 7671060 8950560 26.33 3963352 6722188 1580 08:11:01 21483820 29345856 11455400 34.78 197120 7673564 9177708 27.00 3980000 6723704 284 08:12:01 23792444 31485476 9146776 27.77 198284 7502604 1676724 4.93 1949684 6530280 17096 Average: 23687447 30400904 9251773 28.09 165865 6618566 5760420 16.95 2621217 5991835 203753 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 08:06:01 ens3 379.77 245.31 1801.13 75.31 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 13.66 13.66 1.25 1.25 0.00 0.00 0.00 0.00 08:07:01 ens3 1290.12 736.12 41654.69 61.41 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 br-b81f57501db3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 veth31ef23d 1.95 2.25 0.25 0.21 0.00 0.00 0.00 0.00 08:08:01 vethc2a07f9 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 08:08:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 08:08:01 ens3 21.28 13.98 327.12 1.66 0.00 0.00 0.00 0.00 08:09:01 veth31ef23d 3.88 5.47 0.67 0.49 0.00 0.00 0.00 0.00 08:09:01 vethc2a07f9 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 08:09:01 ens3 76.32 49.58 2067.39 4.68 0.00 0.00 0.00 0.00 08:10:01 veth31ef23d 7.18 8.93 1.12 5.58 0.00 0.00 0.00 0.00 08:10:01 vethc2a07f9 0.20 0.33 0.04 0.03 0.00 0.00 0.00 0.00 08:10:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 08:10:01 ens3 17.53 13.90 206.33 6.95 0.00 0.00 0.00 0.00 08:11:01 veth31ef23d 14.21 16.88 2.20 1.57 0.00 0.00 0.00 0.00 08:11:01 vethc2a07f9 0.47 0.62 0.12 0.08 0.00 0.00 0.00 0.00 08:11:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 08:11:01 ens3 1.20 0.95 0.31 0.56 0.00 0.00 0.00 0.00 08:12:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 08:12:01 ens3 38.26 37.09 64.37 16.80 0.00 0.00 0.00 0.00 08:12:01 docker0 36.21 58.74 3.58 1424.59 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 260.66 156.72 6589.60 23.91 0.00 0.00 0.00 0.00 Average: docker0 5.17 8.39 0.51 203.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11197) 11/08/25 _x86_64_ (8 CPU) 08:04:46 LINUX RESTART (8 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 10.31 0.00 1.51 4.18 0.04 83.97 08:06:01 0 15.56 0.00 1.50 0.83 0.05 82.05 08:06:01 1 5.74 0.00 0.92 14.37 0.03 78.93 08:06:01 2 18.38 0.00 1.44 2.41 0.07 77.71 08:06:01 3 5.98 0.00 1.07 8.76 0.03 84.16 08:06:01 4 3.95 0.00 1.00 0.32 0.02 94.71 08:06:01 5 6.33 0.00 1.15 0.52 0.02 91.98 08:06:01 6 5.25 0.00 1.72 0.38 0.02 92.63 08:06:01 7 21.26 0.00 3.23 5.87 0.07 69.57 08:07:01 all 18.30 0.00 7.32 10.57 0.06 63.74 08:07:01 0 21.65 0.00 7.00 16.01 0.05 55.28 08:07:01 1 15.99 0.00 6.65 3.86 0.05 73.45 08:07:01 2 18.03 0.00 8.00 6.87 0.05 67.05 08:07:01 3 16.89 0.00 7.18 14.48 0.05 61.40 08:07:01 4 15.31 0.00 7.38 3.53 0.05 73.73 08:07:01 5 16.01 0.00 7.17 20.52 0.08 56.21 08:07:01 6 16.14 0.00 7.49 11.02 0.05 65.30 08:07:01 7 26.37 0.00 7.70 8.28 0.08 57.57 08:08:01 all 28.31 0.00 3.60 3.20 0.08 64.80 08:08:01 0 26.18 0.00 3.15 0.64 0.08 69.95 08:08:01 1 28.52 0.00 3.72 1.67 0.08 66.01 08:08:01 2 31.85 0.00 4.12 1.71 0.07 62.25 08:08:01 3 29.30 0.00 3.69 3.36 0.10 63.56 08:08:01 4 23.75 0.00 3.27 0.97 0.07 71.93 08:08:01 5 28.14 0.00 3.44 0.89 0.07 67.46 08:08:01 6 27.33 0.00 3.67 12.78 0.10 56.12 08:08:01 7 31.47 0.00 3.71 3.57 0.08 61.17 08:09:01 all 5.51 0.00 1.43 0.77 0.07 92.22 08:09:01 0 8.51 0.00 1.32 0.15 0.05 89.96 08:09:01 1 4.66 0.00 1.44 0.10 0.05 93.75 08:09:01 2 6.99 0.00 1.49 0.59 0.08 90.85 08:09:01 3 4.84 0.00 1.20 0.89 0.07 93.01 08:09:01 4 4.09 0.00 0.90 0.18 0.05 94.77 08:09:01 5 4.40 0.00 1.47 0.42 0.08 93.63 08:09:01 6 4.15 0.00 1.29 0.80 0.08 93.67 08:09:01 7 6.46 0.00 2.37 3.02 0.07 88.08 08:10:01 all 10.19 0.00 1.54 1.10 0.08 87.09 08:10:01 0 9.08 0.00 1.05 0.22 0.07 89.58 08:10:01 1 10.56 0.00 1.86 0.03 0.08 87.46 08:10:01 2 11.00 0.00 1.66 0.25 0.08 87.01 08:10:01 3 9.55 0.00 1.52 0.52 0.07 88.34 08:10:01 4 7.48 0.00 1.11 0.03 0.08 91.30 08:10:01 5 8.16 0.00 1.17 4.19 0.07 86.42 08:10:01 6 7.74 0.00 1.87 1.04 0.08 89.27 08:10:01 7 17.99 0.00 2.09 2.56 0.08 77.28 08:11:01 all 2.48 0.00 0.43 0.02 0.09 96.97 08:11:01 0 2.59 0.00 0.57 0.02 0.08 96.74 08:11:01 1 2.01 0.00 0.54 0.10 0.08 97.27 08:11:01 2 1.96 0.00 0.32 0.03 0.08 97.61 08:11:01 3 2.09 0.00 0.37 0.00 0.10 97.44 08:11:01 4 2.05 0.00 0.29 0.03 0.10 97.53 08:11:01 5 2.88 0.00 0.47 0.00 0.08 96.56 08:11:01 6 1.85 0.00 0.23 0.00 0.05 97.86 08:11:01 7 4.42 0.00 0.69 0.00 0.08 94.81 08:12:01 all 3.45 0.00 0.80 0.14 0.06 95.56 08:12:01 0 11.80 0.00 1.02 0.13 0.08 86.96 08:12:01 1 2.29 0.00 0.78 0.03 0.07 96.83 08:12:01 2 1.94 0.00 0.75 0.05 0.05 97.21 08:12:01 3 1.79 0.00 0.79 0.60 0.07 96.75 08:12:01 4 1.39 0.00 0.72 0.08 0.05 97.76 08:12:01 5 2.62 0.00 0.87 0.12 0.05 96.35 08:12:01 6 3.99 0.00 0.85 0.05 0.07 95.04 08:12:01 7 1.79 0.00 0.58 0.00 0.05 97.58 Average: all 11.21 0.00 2.37 2.85 0.07 83.51 Average: 0 13.63 0.00 2.23 2.57 0.07 81.51 Average: 1 9.95 0.00 2.27 2.88 0.06 84.84 Average: 2 12.85 0.00 2.53 1.70 0.07 82.85 Average: 3 10.05 0.00 2.26 4.08 0.07 83.55 Average: 4 8.27 0.00 2.09 0.73 0.06 88.84 Average: 5 9.77 0.00 2.24 3.77 0.06 84.16 Average: 6 9.49 0.00 2.44 3.72 0.06 84.29 Average: 7 15.66 0.00 2.90 3.32 0.07 78.04