---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6115 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 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 860 27965 0 3340 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:37:53:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe37:536c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:5e:91:09 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:bfff:fe5e:9109/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6115) 07/07/26 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 127.52 4.10 123.42 66.28 102871.30 03:30:01 125.75 15.31 110.43 366.07 16026.40 03:31:01 59.29 6.45 52.84 219.70 10703.15 03:32:01 11.93 0.27 11.66 8.67 1513.75 03:33:01 141.29 3.40 137.89 446.73 30850.06 03:34:01 55.81 1.48 54.32 93.45 12660.69 Average: 86.82 5.17 81.65 200.52 28900.84 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30151944 31732452 2787276 8.46 69964 1820812 1403048 4.13 815484 1678832 168556 03:30:01 29536948 31392272 3402272 10.33 85880 2066248 2293892 6.75 1181148 1900188 91192 03:31:01 28074284 30164212 4864936 14.77 93252 2285308 3911540 11.51 2466900 2057348 9816 03:32:01 28208692 30333868 4730528 14.36 95060 2317084 2701040 7.95 2329696 2059088 3928 03:33:01 27326168 30234804 5613052 17.04 106324 3072904 2937128 8.64 2511308 2717776 55212 03:34:01 28665980 31620324 4273240 12.97 110108 3113836 1475520 4.34 1148192 2743852 35188 Average: 28660669 30912989 4278551 12.99 93431 2446032 2453695 7.22 1742121 2192847 60649 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 124.16 84.67 1033.86 11.24 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 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 03:30:01 ens3 206.37 169.17 1336.04 38.75 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:31:01 ens3 873.20 496.40 3455.82 159.16 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 03:32:01 ens3 577.05 283.82 534.94 121.59 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 03:33:01 ens3 544.34 307.57 1915.49 94.03 0.00 0.00 0.00 0.00 03:33:01 docker0 4.62 10.66 0.40 180.72 0.00 0.00 0.00 0.00 03:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:34:01 ens3 305.52 184.04 108.44 86.68 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 15.73 15.73 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 439.31 254.74 1398.43 85.45 0.00 0.00 0.00 0.00 Average: docker0 0.77 1.78 0.07 30.20 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 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-6115) 07/07/26 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 6.07 0.00 0.50 1.44 0.02 91.97 03:29:01 0 3.07 0.00 0.36 0.10 0.02 96.45 03:29:01 1 7.37 0.00 0.48 0.12 0.02 92.02 03:29:01 2 1.83 0.00 0.14 0.02 0.02 98.00 03:29:01 3 1.03 0.00 0.14 0.02 0.02 98.80 03:29:01 4 0.07 0.00 0.05 0.97 0.00 98.91 03:29:01 5 28.91 0.00 1.94 0.68 0.07 68.41 03:29:01 6 4.44 0.00 0.37 0.03 0.00 95.15 03:29:01 7 1.85 0.00 0.53 9.58 0.03 88.00 03:30:01 all 11.77 0.00 0.95 0.36 0.04 86.88 03:30:01 0 29.69 0.00 2.24 0.35 0.07 67.66 03:30:01 1 10.66 0.00 0.99 0.13 0.03 88.19 03:30:01 2 7.82 0.00 0.55 0.13 0.03 91.46 03:30:01 3 8.34 0.00 1.69 0.55 0.07 89.35 03:30:01 4 9.98 0.00 0.35 0.00 0.03 89.64 03:30:01 5 10.91 0.00 0.55 0.50 0.03 88.00 03:30:01 6 7.21 0.00 0.42 0.00 0.03 92.34 03:30:01 7 9.56 0.00 0.83 1.18 0.03 88.39 03:31:01 all 38.59 0.00 1.34 0.09 0.08 59.91 03:31:01 0 34.51 0.00 1.08 0.00 0.08 64.32 03:31:01 1 50.34 0.00 1.54 0.23 0.08 47.80 03:31:01 2 43.87 0.00 0.83 0.00 0.08 55.21 03:31:01 3 49.50 0.00 1.15 0.00 0.07 49.28 03:31:01 4 29.17 0.00 1.57 0.17 0.08 69.01 03:31:01 5 30.40 0.00 1.64 0.13 0.07 67.76 03:31:01 6 41.73 0.00 1.55 0.03 0.08 56.60 03:31:01 7 29.14 0.00 1.37 0.10 0.07 69.32 03:32:01 all 36.64 0.00 1.03 0.02 0.06 62.26 03:32:01 0 28.21 0.00 1.20 0.02 0.08 70.48 03:32:01 1 30.63 0.00 0.94 0.02 0.05 68.37 03:32:01 2 42.05 0.00 0.85 0.02 0.05 57.03 03:32:01 3 24.77 0.00 0.82 0.00 0.07 74.34 03:32:01 4 46.22 0.00 1.12 0.00 0.07 52.60 03:32:01 5 33.99 0.00 0.87 0.03 0.05 65.06 03:32:01 6 48.96 0.00 1.00 0.02 0.07 49.95 03:32:01 7 38.25 0.00 1.40 0.07 0.07 60.21 03:33:01 all 26.49 0.00 2.44 0.47 0.08 70.52 03:33:01 0 27.03 0.00 2.31 0.35 0.07 70.24 03:33:01 1 30.45 0.00 3.79 0.02 0.08 65.65 03:33:01 2 30.96 0.00 2.18 0.20 0.08 66.58 03:33:01 3 18.09 0.00 2.65 0.12 0.07 79.08 03:33:01 4 25.02 0.00 2.43 0.22 0.07 72.26 03:33:01 5 32.39 0.00 2.55 1.19 0.08 63.78 03:33:01 6 17.59 0.00 1.95 0.20 0.07 80.19 03:33:01 7 30.42 0.00 1.63 1.45 0.08 66.42 03:34:01 all 13.92 0.00 1.80 0.22 0.06 83.99 03:34:01 0 8.15 0.00 1.87 0.02 0.05 89.91 03:34:01 1 29.46 0.00 3.19 0.07 0.08 67.20 03:34:01 2 16.88 0.00 1.93 0.03 0.07 81.09 03:34:01 3 11.54 0.00 1.40 0.07 0.07 86.92 03:34:01 4 10.25 0.00 1.29 0.03 0.05 88.37 03:34:01 5 16.65 0.00 1.66 0.60 0.07 81.02 03:34:01 6 10.49 0.00 1.69 0.75 0.07 87.00 03:34:01 7 7.98 0.00 1.34 0.25 0.05 90.37 Average: all 22.29 0.00 1.34 0.43 0.06 75.88 Average: 0 21.83 0.00 1.51 0.14 0.06 76.45 Average: 1 26.53 0.00 1.82 0.10 0.06 71.49 Average: 2 23.96 0.00 1.08 0.07 0.06 74.84 Average: 3 18.93 0.00 1.31 0.13 0.06 79.57 Average: 4 20.17 0.00 1.14 0.23 0.05 78.41 Average: 5 25.53 0.00 1.53 0.52 0.06 72.35 Average: 6 21.79 0.00 1.17 0.17 0.05 76.82 Average: 7 19.58 0.00 1.19 2.08 0.06 77.10