---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2292 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 859 28626 0 2681 30873 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:70:44:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe70:4440/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:02:30:95 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-2292) 10/02/25 _x86_64_ (8 CPU) 11:46:02 LINUX RESTART (8 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 170.35 21.73 148.62 723.47 15396.40 11:49:01 156.86 45.73 111.13 2536.09 23116.83 11:50:01 30.38 0.58 29.80 24.93 12322.08 11:51:01 115.65 6.05 109.60 592.30 19098.68 Average: 118.31 18.53 99.78 969.27 17483.82 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 30123080 31696804 2816140 8.55 70848 1812800 1459184 4.29 852700 1669060 176004 11:49:01 29122244 31012168 3816976 11.59 83648 2104388 1924508 5.66 1621888 1875940 14132 11:50:01 28388600 30520188 4550620 13.82 87704 2335544 2338620 6.88 2150036 2065812 145672 11:51:01 29251328 31553924 3687892 11.20 90192 2501124 1541780 4.54 1173004 2176560 26556 Average: 29221313 31195771 3717907 11.29 83098 2188464 1816023 5.34 1449407 1946843 90591 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 ens3 111.55 71.08 1043.81 29.79 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 11:49:01 ens3 989.59 743.14 2506.34 260.01 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 1.53 1.53 0.26 0.26 0.00 0.00 0.00 0.00 11:50:01 ens3 3730.29 2529.51 1987.62 884.51 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 5.87 5.87 1.10 1.10 0.00 0.00 0.00 0.00 11:51:01 ens3 999.50 678.25 2588.14 212.03 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1457.77 1005.52 2031.54 346.59 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: lo 2.33 2.33 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2292) 10/02/25 _x86_64_ (8 CPU) 11:46:02 LINUX RESTART (8 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 8.15 0.00 0.68 4.42 0.03 86.72 11:48:01 0 0.32 0.00 0.18 0.03 0.02 99.45 11:48:01 1 7.85 0.00 0.33 0.95 0.03 90.83 11:48:01 2 1.75 0.00 0.23 8.53 0.02 89.47 11:48:01 3 19.00 0.00 1.32 1.98 0.05 77.65 11:48:01 4 27.70 0.00 1.60 14.63 0.07 56.00 11:48:01 5 4.74 0.00 0.72 5.34 0.02 89.18 11:48:01 6 2.31 0.00 0.85 3.89 0.07 92.88 11:48:01 7 1.52 0.00 0.17 0.00 0.00 98.31 11:49:01 all 27.28 0.00 1.86 3.07 0.08 67.71 11:49:01 0 29.39 0.00 1.66 2.91 0.05 65.99 11:49:01 1 32.80 0.00 3.24 4.73 0.07 59.16 11:49:01 2 31.19 0.00 0.48 2.57 0.07 65.68 11:49:01 3 27.65 0.00 2.46 3.03 0.07 66.78 11:49:01 4 19.91 0.00 1.47 3.11 0.07 75.45 11:49:01 5 33.10 0.00 1.19 7.60 0.08 58.03 11:49:01 6 26.37 0.00 1.79 0.17 0.10 71.57 11:49:01 7 17.84 0.00 2.59 0.44 0.07 79.06 11:50:01 all 42.59 0.00 4.35 0.35 0.11 52.61 11:50:01 0 30.84 0.00 1.94 0.00 0.08 67.14 11:50:01 1 51.25 0.00 5.34 2.24 0.13 41.04 11:50:01 2 41.80 0.00 3.95 0.02 0.12 54.11 11:50:01 3 37.85 0.00 5.21 0.07 0.12 56.75 11:50:01 4 34.76 0.00 4.53 0.00 0.08 60.63 11:50:01 5 56.07 0.00 3.15 0.02 0.13 40.63 11:50:01 6 39.95 0.00 4.24 0.15 0.10 55.56 11:50:01 7 48.23 0.00 6.37 0.27 0.12 45.01 11:51:01 all 25.36 0.00 1.03 2.55 0.07 70.98 11:51:01 0 32.87 0.00 1.02 1.57 0.08 64.46 11:51:01 1 29.46 0.00 0.77 6.00 0.08 63.69 11:51:01 2 21.85 0.00 0.67 3.01 0.05 74.42 11:51:01 3 16.23 0.00 0.99 0.00 0.05 82.74 11:51:01 4 14.88 0.00 0.70 1.15 0.07 83.21 11:51:01 5 35.90 0.00 1.17 0.55 0.08 62.30 11:51:01 6 32.56 0.00 2.21 3.43 0.10 61.71 11:51:01 7 19.19 0.00 0.82 4.73 0.07 75.20 Average: all 25.83 0.00 1.98 2.60 0.07 69.52 Average: 0 23.34 0.00 1.20 1.13 0.06 74.27 Average: 1 30.32 0.00 2.42 3.48 0.08 63.70 Average: 2 24.12 0.00 1.33 3.54 0.06 70.94 Average: 3 25.17 0.00 2.49 1.27 0.07 71.00 Average: 4 24.30 0.00 2.07 4.72 0.07 68.84 Average: 5 32.44 0.00 1.55 3.38 0.08 62.55 Average: 6 25.27 0.00 2.27 1.91 0.09 70.45 Average: 7 21.68 0.00 2.48 1.36 0.06 74.41