---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2466 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 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 864 28122 0 3180 30854 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:0b:0d:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe0b:db6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:99:3b:11 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:d7ff:fe99:3b11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2466) 10/03/25 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 366.88 37.07 329.81 1062.98 26073.31 03:30:01 120.58 6.77 113.81 202.10 31753.11 03:31:01 23.91 0.40 23.51 39.33 17374.44 03:32:01 66.79 3.37 63.42 470.19 29976.20 03:33:01 111.86 0.47 111.40 19.73 40788.94 03:34:01 48.54 1.02 47.53 63.46 20478.05 Average: 123.10 8.18 114.92 309.64 27740.99 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30057964 31733724 2881256 8.75 78708 1900868 1377116 4.05 830728 1749360 233496 03:30:01 28583352 30501060 4355868 13.22 88360 2124156 2546500 7.49 2127396 1904340 10420 03:31:01 28393912 30355668 4545308 13.80 90812 2163160 2582052 7.60 2308548 1908428 8052 03:32:01 27709988 30013080 5229232 15.88 96836 2489896 3267428 9.61 2720712 2156804 2360 03:33:01 27487812 30257384 5451408 16.55 102940 2940828 2656088 7.81 2498276 2580684 1680 03:34:01 28813948 31609072 4125272 12.52 106484 2961944 1463756 4.31 1166276 2588668 12896 Average: 28507829 30744998 4431391 13.45 94023 2430142 2315490 6.81 1941989 2148047 44817 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 180.37 120.59 1409.53 41.96 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:30:01 ens3 496.33 387.40 3486.58 104.74 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 ens3 420.11 295.35 549.82 107.31 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 302.17 223.26 1570.19 67.02 0.00 0.00 0.00 0.00 03:32:01 docker0 2.00 3.35 0.12 39.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 ens3 282.96 204.93 173.51 77.99 0.00 0.00 0.00 0.00 03:33:01 docker0 4.07 7.00 0.23 79.02 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:34:01 ens3 140.48 121.63 254.70 57.58 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 16.00 16.00 1.44 1.44 0.00 0.00 0.00 0.00 Average: ens3 303.73 225.52 1240.70 76.10 0.00 0.00 0.00 0.00 Average: docker0 1.01 1.72 0.06 19.67 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2466) 10/03/25 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.85 0.00 0.84 2.18 0.04 86.09 03:29:01 0 2.71 0.00 0.95 3.43 0.02 92.90 03:29:01 1 1.13 0.00 0.33 6.29 0.00 92.24 03:29:01 2 27.37 0.00 1.45 1.05 0.05 70.07 03:29:01 3 32.79 0.00 1.93 1.82 0.07 63.39 03:29:01 4 8.17 0.00 0.69 3.47 0.07 87.61 03:29:01 5 5.97 0.00 0.63 0.18 0.02 93.19 03:29:01 6 4.89 0.00 0.53 1.22 0.05 93.31 03:29:01 7 3.71 0.00 0.20 0.00 0.03 96.06 03:30:01 all 27.21 0.00 1.04 0.82 0.07 70.86 03:30:01 0 27.42 0.00 1.14 0.27 0.08 71.09 03:30:01 1 25.11 0.00 0.62 3.91 0.07 70.30 03:30:01 2 34.30 0.00 0.58 0.02 0.07 65.03 03:30:01 3 20.44 0.00 1.25 0.17 0.07 78.08 03:30:01 4 36.04 0.00 2.19 1.79 0.10 59.89 03:30:01 5 22.58 0.00 0.72 0.00 0.05 76.65 03:30:01 6 26.81 0.00 0.75 0.18 0.07 72.19 03:30:01 7 25.02 0.00 1.11 0.18 0.07 73.63 03:31:01 all 37.54 0.00 0.99 0.83 0.10 60.54 03:31:01 0 22.75 0.00 0.80 0.02 0.08 76.34 03:31:01 1 31.61 0.00 0.95 5.68 0.10 61.66 03:31:01 2 58.37 0.00 1.27 0.03 0.10 40.22 03:31:01 3 41.45 0.00 0.78 0.00 0.10 57.66 03:31:01 4 45.94 0.00 0.75 0.02 0.08 53.21 03:31:01 5 26.12 0.00 1.09 0.00 0.12 72.68 03:31:01 6 39.05 0.00 0.90 0.85 0.12 59.07 03:31:01 7 34.93 0.00 1.35 0.08 0.10 63.53 03:32:01 all 26.01 0.00 1.44 1.66 0.10 70.79 03:32:01 0 31.08 0.00 1.91 0.08 0.08 66.85 03:32:01 1 23.97 0.00 0.94 4.03 0.08 70.98 03:32:01 2 28.88 0.00 1.12 4.16 0.12 65.72 03:32:01 3 24.50 0.00 1.59 0.13 0.12 73.65 03:32:01 4 19.42 0.00 1.52 3.63 0.10 75.32 03:32:01 5 16.31 0.00 1.22 1.00 0.08 81.38 03:32:01 6 29.49 0.00 1.78 0.05 0.08 68.59 03:32:01 7 34.50 0.00 1.43 0.15 0.10 63.82 03:33:01 all 18.75 0.00 1.84 4.52 0.10 74.79 03:33:01 0 15.18 0.00 1.91 0.25 0.12 82.55 03:33:01 1 20.93 0.00 2.21 0.30 0.08 76.47 03:33:01 2 24.47 0.00 2.23 6.68 0.08 66.53 03:33:01 3 13.46 0.00 1.41 0.32 0.10 84.70 03:33:01 4 13.47 0.00 1.93 19.26 0.10 65.25 03:33:01 5 20.98 0.00 1.92 4.62 0.15 72.33 03:33:01 6 22.89 0.00 1.51 4.23 0.10 71.27 03:33:01 7 18.68 0.00 1.57 0.51 0.07 79.18 03:34:01 all 11.19 0.00 0.99 1.81 0.08 85.94 03:34:01 0 30.32 0.00 1.76 0.82 0.08 67.02 03:34:01 1 10.07 0.00 1.04 0.15 0.08 88.66 03:34:01 2 10.66 0.00 1.08 0.00 0.15 88.10 03:34:01 3 3.28 0.00 0.45 0.00 0.07 96.20 03:34:01 4 17.19 0.00 0.82 8.31 0.07 73.60 03:34:01 5 2.91 0.00 0.74 4.67 0.05 91.64 03:34:01 6 5.03 0.00 0.79 0.45 0.05 93.68 03:34:01 7 10.04 0.00 1.26 0.05 0.05 88.60 Average: all 21.92 0.00 1.19 1.97 0.08 74.84 Average: 0 21.57 0.00 1.41 0.81 0.08 76.13 Average: 1 18.80 0.00 1.01 3.40 0.07 76.72 Average: 2 30.67 0.00 1.29 1.98 0.09 65.96 Average: 3 22.67 0.00 1.24 0.41 0.09 75.60 Average: 4 23.39 0.00 1.32 6.07 0.09 69.14 Average: 5 15.80 0.00 1.05 1.74 0.08 81.32 Average: 6 21.35 0.00 1.04 1.16 0.08 76.37 Average: 7 21.14 0.00 1.15 0.16 0.07 77.48