---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7924 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 13G 143G 9% / 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 889 25942 0 5335 30822 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:15:6f:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe15:6fc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:f6:57:f2 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7924) 11/01/25 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 239.32 35.86 203.46 982.21 85121.98 05:00:01 162.86 10.41 152.45 961.41 63752.88 05:01:01 165.96 25.81 140.14 2080.72 82489.85 05:02:01 47.94 11.93 36.01 1002.50 15700.98 Average: 153.66 20.94 132.72 1257.85 61668.81 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29848072 31525708 3091148 9.38 77520 1903540 2008616 5.91 1040900 1745572 213916 05:00:01 25895184 30229496 7044036 21.38 103944 4455500 3075596 9.05 2416024 4197684 1867860 05:01:01 26566912 31402012 6372308 19.35 111936 4922700 1599684 4.71 1438404 4477380 313456 05:02:01 26562420 31561156 6376800 19.36 115332 5078432 1433532 4.22 1359268 4556812 26844 Average: 27218147 31179593 5721073 17.37 102183 4090043 2029357 5.97 1563649 3744362 605519 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 120.79 84.10 1354.28 29.43 0.00 0.00 0.00 0.00 04:59:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 931.11 557.80 11241.82 80.68 0.00 0.00 0.00 0.00 05:00:01 lo 4.05 4.05 0.56 0.56 0.00 0.00 0.00 0.00 05:00:01 br-b6038c2ad4a4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 465.36 416.40 2617.52 101.35 0.00 0.00 0.00 0.00 05:01:01 lo 7.52 7.52 0.55 0.55 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 ens3 255.59 192.95 1996.23 66.94 0.00 0.00 0.00 0.00 05:02:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 444.58 313.78 4315.08 69.77 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7924) 11/01/25 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 11.72 0.00 0.81 2.92 0.04 84.51 04:59:01 0 6.94 0.00 0.39 0.08 0.03 92.55 04:59:01 1 7.60 0.00 0.49 0.71 0.02 91.18 04:59:01 2 3.08 0.00 0.41 0.76 0.07 95.68 04:59:01 3 2.37 0.00 0.20 0.12 0.02 97.29 04:59:01 4 5.46 0.00 0.47 7.72 0.02 86.33 04:59:01 5 46.81 0.00 2.52 2.77 0.10 47.80 04:59:01 6 18.98 0.00 1.38 1.71 0.05 77.88 04:59:01 7 2.58 0.00 0.63 9.47 0.05 87.27 05:00:01 all 23.91 0.00 3.74 1.37 0.09 70.88 05:00:01 0 21.39 0.00 4.14 1.78 0.08 72.60 05:00:01 1 18.07 0.00 3.57 0.03 0.10 78.23 05:00:01 2 20.78 0.00 4.37 0.15 0.10 74.60 05:00:01 3 28.83 0.00 3.13 0.10 0.07 67.87 05:00:01 4 20.25 0.00 2.99 0.32 0.08 76.35 05:00:01 5 28.66 0.00 5.08 4.48 0.12 61.66 05:00:01 6 29.84 0.00 3.51 0.44 0.08 66.13 05:00:01 7 23.52 0.00 3.15 3.60 0.08 69.65 05:01:01 all 19.44 0.00 1.98 2.84 0.09 75.65 05:01:01 0 15.88 0.00 2.05 0.17 0.10 81.80 05:01:01 1 11.61 0.00 1.54 2.73 0.08 84.04 05:01:01 2 20.54 0.00 1.72 0.18 0.07 77.48 05:01:01 3 23.32 0.00 2.27 0.65 0.08 73.68 05:01:01 4 12.63 0.00 1.61 0.77 0.08 84.91 05:01:01 5 30.24 0.00 2.03 15.74 0.10 51.89 05:01:01 6 22.33 0.00 1.92 2.29 0.10 73.36 05:01:01 7 18.99 0.00 2.69 0.23 0.10 77.98 05:02:01 all 21.00 0.00 0.82 0.53 0.06 77.59 05:02:01 0 29.76 0.00 0.93 0.05 0.07 69.19 05:02:01 1 18.88 0.00 0.43 0.02 0.03 80.64 05:02:01 2 32.21 0.00 1.19 0.52 0.08 66.00 05:02:01 3 16.68 0.00 0.48 0.02 0.07 82.76 05:02:01 4 10.25 0.00 0.63 1.09 0.03 87.99 05:02:01 5 25.37 0.00 1.24 2.16 0.08 71.15 05:02:01 6 23.56 0.00 1.04 0.13 0.03 75.24 05:02:01 7 11.27 0.00 0.63 0.32 0.03 87.74 Average: all 19.04 0.00 1.84 1.91 0.07 77.14 Average: 0 18.54 0.00 1.88 0.52 0.07 78.99 Average: 1 14.06 0.00 1.50 0.87 0.06 83.51 Average: 2 19.21 0.00 1.92 0.40 0.08 78.38 Average: 3 17.84 0.00 1.52 0.22 0.06 80.36 Average: 4 12.15 0.00 1.43 2.46 0.05 83.91 Average: 5 32.72 0.00 2.71 6.30 0.10 58.16 Average: 6 23.67 0.00 1.96 1.14 0.07 73.16 Average: 7 14.12 0.00 1.78 3.38 0.07 80.65