---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17301 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 869 27966 0 3330 30844 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:1f:5f:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe1f:5f39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:4f:b3:0e 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:e7ff:fe4f:b30e/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-17301) 09/02/26 _x86_64_ (8 CPU) 03:27:38 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 346.92 67.07 279.85 4355.87 123301.00 03:30:01 180.60 16.38 164.22 392.07 63430.36 03:31:01 38.91 5.43 33.48 196.50 6880.45 03:32:01 16.26 0.42 15.85 23.06 1741.31 03:33:01 139.80 3.30 136.50 438.52 34807.46 03:34:01 45.26 1.68 43.58 111.98 8413.53 Average: 127.35 15.57 111.78 910.08 39529.56 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30196056 31739240 2743164 8.33 68512 1786388 1414304 4.16 808000 1644884 162228 03:30:01 29357296 31238828 3581924 10.87 87492 2089052 2327664 6.85 1336476 1919380 13540 03:31:01 27771280 29850896 5167940 15.69 92780 2275412 3443884 10.13 2779512 2047028 6932 03:32:01 28105252 30271480 4833968 14.68 95824 2356412 2679884 7.88 2392660 2093528 46296 03:33:01 27326088 30196568 5613132 17.04 106004 3035408 2913872 8.57 2548848 2679976 27080 03:34:01 28659920 31607900 4279300 12.99 109068 3107536 1478340 4.35 1169040 2725612 29728 Average: 28569315 30817485 4369905 13.27 93280 2441701 2376325 6.99 1839089 2185068 47634 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 03:29:01 ens3 316.88 236.49 1743.69 76.03 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 ens3 223.03 193.23 1811.30 44.65 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:31:01 ens3 601.35 376.27 2965.44 164.32 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 03:32:01 ens3 247.26 192.58 609.97 97.37 0.00 0.00 0.00 0.00 03:33:01 docker0 7.16 17.74 0.52 188.86 0.00 0.00 0.00 0.00 03:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:33:01 ens3 336.02 250.65 1805.78 104.03 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 03:34:01 ens3 206.73 193.08 113.55 94.58 0.00 0.00 0.00 0.00 Average: docker0 1.20 2.97 0.09 31.57 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 321.89 240.40 1507.64 96.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17301) 09/02/26 _x86_64_ (8 CPU) 03:27:38 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.08 0.00 1.32 3.84 0.01 84.76 03:29:01 0 6.94 0.00 1.00 3.50 0.00 88.56 03:29:01 1 5.69 0.00 0.51 1.88 0.00 91.92 03:29:01 2 25.34 0.00 2.26 1.27 0.02 71.11 03:29:01 3 6.17 0.00 0.87 0.26 0.00 92.70 03:29:01 4 14.82 0.00 1.81 4.46 0.02 78.89 03:29:01 5 8.13 0.00 1.04 13.08 0.00 77.75 03:29:01 6 7.86 0.00 1.00 0.29 0.00 90.86 03:29:01 7 5.70 0.00 2.11 5.98 0.00 86.21 03:30:01 all 14.25 0.00 1.19 1.00 0.01 83.56 03:30:01 0 6.68 0.00 1.22 0.83 0.00 91.27 03:30:01 1 12.44 0.00 1.32 0.13 0.02 86.10 03:30:01 2 27.30 0.00 1.64 0.53 0.03 70.49 03:30:01 3 13.37 0.00 0.79 0.20 0.00 85.64 03:30:01 4 10.36 0.00 1.41 0.64 0.00 87.60 03:30:01 5 15.65 0.00 0.68 5.42 0.00 78.24 03:30:01 6 17.31 0.00 1.69 0.25 0.02 80.73 03:30:01 7 10.85 0.00 0.70 0.02 0.00 88.43 03:31:01 all 39.06 0.00 1.20 0.04 0.02 59.68 03:31:01 0 35.72 0.00 1.59 0.00 0.02 62.68 03:31:01 1 44.90 0.00 1.19 0.00 0.02 53.90 03:31:01 2 40.49 0.00 1.09 0.05 0.02 58.35 03:31:01 3 46.77 0.00 1.35 0.00 0.03 51.85 03:31:01 4 30.17 0.00 1.04 0.12 0.02 68.66 03:31:01 5 40.81 0.00 1.57 0.12 0.03 57.47 03:31:01 6 41.16 0.00 0.94 0.00 0.02 57.89 03:31:01 7 32.46 0.00 0.82 0.00 0.03 66.69 03:32:01 all 36.13 0.00 1.04 0.01 0.02 62.80 03:32:01 0 38.80 0.00 1.65 0.02 0.03 59.50 03:32:01 1 33.26 0.00 0.93 0.00 0.02 65.79 03:32:01 2 41.91 0.00 0.85 0.00 0.00 57.23 03:32:01 3 35.99 0.00 1.04 0.00 0.02 62.95 03:32:01 4 26.18 0.00 0.73 0.00 0.02 73.07 03:32:01 5 34.10 0.00 0.87 0.05 0.02 64.97 03:32:01 6 27.69 0.00 1.08 0.02 0.02 71.19 03:32:01 7 51.11 0.00 1.15 0.02 0.03 47.69 03:33:01 all 21.15 0.00 2.81 0.65 0.02 75.37 03:33:01 0 21.93 0.00 3.65 0.57 0.02 73.84 03:33:01 1 23.61 0.00 2.76 1.78 0.02 71.83 03:33:01 2 20.59 0.00 2.43 0.05 0.02 76.91 03:33:01 3 17.09 0.00 1.99 0.42 0.02 80.48 03:33:01 4 20.68 0.00 2.71 0.20 0.02 76.38 03:33:01 5 17.83 0.00 3.48 1.87 0.02 76.80 03:33:01 6 25.74 0.00 3.42 0.27 0.02 70.55 03:33:01 7 21.68 0.00 2.03 0.08 0.02 76.19 03:34:01 all 16.35 0.00 1.60 0.19 0.01 81.84 03:34:01 0 12.54 0.00 1.34 0.00 0.00 86.13 03:34:01 1 10.42 0.00 1.27 0.69 0.00 87.62 03:34:01 2 22.11 0.00 2.04 0.40 0.02 75.43 03:34:01 3 14.41 0.00 1.51 0.08 0.00 83.99 03:34:01 4 10.06 0.00 1.11 0.25 0.02 88.56 03:34:01 5 24.43 0.00 2.09 0.02 0.02 73.45 03:34:01 6 29.00 0.00 2.23 0.05 0.03 68.68 03:34:01 7 7.81 0.00 1.22 0.05 0.00 90.91 Average: all 22.88 0.00 1.52 0.95 0.01 74.63 Average: 0 20.47 0.00 1.74 0.81 0.01 76.96 Average: 1 21.76 0.00 1.33 0.74 0.01 76.16 Average: 2 29.64 0.00 1.72 0.38 0.02 68.24 Average: 3 22.38 0.00 1.26 0.16 0.01 76.20 Average: 4 18.73 0.00 1.46 0.94 0.01 78.85 Average: 5 23.55 0.00 1.62 3.40 0.01 71.42 Average: 6 24.84 0.00 1.73 0.15 0.02 73.27 Average: 7 21.67 0.00 1.34 1.01 0.01 75.97