---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7558 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 145G 7% / 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 835 28749 0 2581 30894 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:f1:13:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fef1:1371/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:62:f1:7d 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-7558) 07/10/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:04 tps rtps wtps bread/s bwrtn/s 05:29:01 113.52 4.24 109.28 68.61 72736.02 05:30:01 195.02 20.00 175.02 741.88 56579.24 05:31:01 64.89 5.75 59.14 328.21 5797.03 Average: 124.66 10.09 114.57 384.82 44569.63 05:28:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30156512 31728856 2782708 8.45 68400 1815268 1380916 4.06 822608 1674736 170524 05:30:01 28356752 30345492 4582468 13.91 88728 2191940 3043680 8.96 2262664 1991372 22004 05:31:01 29466544 31659880 3472676 10.54 95716 2383480 1408344 4.14 1010268 2124420 94200 Average: 29326603 31244743 3612617 10.97 84281 2130229 1944313 5.72 1365180 1930176 95576 05:28:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 69.41 51.21 1076.71 9.15 0.00 0.00 0.00 0.00 05:29:01 lo 1.26 1.26 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 424.80 316.38 3151.51 70.64 0.00 0.00 0.00 0.00 05:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 418.45 333.68 1683.69 106.75 0.00 0.00 0.00 0.00 05:31:01 lo 10.65 10.65 1.29 1.29 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 308.18 236.84 1985.73 63.07 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.52 0.52 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7558) 07/10/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:04 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 6.04 0.00 0.54 5.76 0.03 87.64 05:29:01 0 1.39 0.00 0.14 0.02 0.00 98.45 05:29:01 1 6.58 0.00 0.63 0.54 0.02 92.23 05:29:01 2 2.12 0.00 0.18 0.05 0.02 97.63 05:29:01 3 2.23 0.00 0.21 0.39 0.04 97.14 05:29:01 4 16.02 0.00 1.11 4.69 0.05 78.13 05:29:01 5 13.18 0.00 1.02 0.70 0.04 85.07 05:29:01 6 4.81 0.00 0.83 39.78 0.07 54.51 05:29:01 7 1.91 0.00 0.21 0.02 0.02 97.84 05:30:01 all 24.01 0.00 1.40 1.37 0.06 73.15 05:30:01 0 11.41 0.00 0.62 0.07 0.05 87.85 05:30:01 1 44.50 0.00 2.53 0.94 0.08 51.95 05:30:01 2 26.40 0.00 2.63 0.84 0.07 70.06 05:30:01 3 24.33 0.00 1.27 2.15 0.05 72.19 05:30:01 4 21.50 0.00 0.88 0.00 0.05 77.57 05:30:01 5 21.12 0.00 0.70 0.02 0.05 78.11 05:30:01 6 27.26 0.00 2.08 6.85 0.08 63.73 05:30:01 7 15.59 0.00 0.52 0.02 0.05 83.83 05:31:01 all 24.72 0.00 1.28 0.27 0.05 73.68 05:31:01 0 16.02 0.00 1.44 0.07 0.03 82.44 05:31:01 1 22.86 0.00 2.12 0.18 0.05 74.79 05:31:01 2 28.82 0.00 1.25 0.03 0.05 69.85 05:31:01 3 19.28 0.00 1.00 1.38 0.07 78.28 05:31:01 4 40.44 0.00 1.15 0.07 0.07 58.28 05:31:01 5 24.01 0.00 0.93 0.07 0.07 74.92 05:31:01 6 21.96 0.00 1.14 0.15 0.05 76.70 05:31:01 7 24.35 0.00 1.15 0.23 0.07 74.20 Average: all 18.46 0.00 1.08 2.41 0.05 78.00 Average: 0 9.75 0.00 0.74 0.05 0.03 89.43 Average: 1 24.92 0.00 1.78 0.55 0.05 72.70 Average: 2 19.39 0.00 1.37 0.31 0.05 78.88 Average: 3 15.50 0.00 0.84 1.32 0.05 82.29 Average: 4 26.16 0.00 1.05 1.53 0.06 71.21 Average: 5 19.54 0.00 0.88 0.25 0.05 79.27 Average: 6 18.24 0.00 1.36 15.17 0.07 65.17 Average: 7 14.15 0.00 0.63 0.09 0.05 85.08