---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5984 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 844 28421 0 2901 30867 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:73:f5:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe73:f51a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:b6:d9:fd 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:e3ff:feb6:d9fd/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-5984) 02/07/26 _x86_64_ (8 CPU) 12:35:30 LINUX RESTART (8 CPU) 12:36:01 tps rtps wtps bread/s bwrtn/s 12:37:01 341.98 34.34 307.63 1132.08 27145.88 12:38:01 151.30 8.78 142.52 1616.79 49349.82 12:39:01 230.49 0.10 230.39 10.66 59778.84 12:40:01 31.66 0.72 30.94 62.79 18273.89 Average: 188.86 10.99 177.87 705.62 38637.55 12:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 30100852 31744232 2838360 8.62 75108 1873420 1359668 4.00 802792 1732984 227512 12:38:01 28957440 31522328 3981772 12.09 96060 2735240 1737212 5.11 1146068 2442672 217792 12:39:01 29172632 31665940 3766580 11.43 125756 2627984 1514608 4.46 1040176 2335992 444 12:40:01 29110220 31610648 3828992 11.62 128056 2636196 1471800 4.33 1105868 2335144 9696 Average: 29335286 31635787 3603926 10.94 106245 2468210 1520822 4.47 1023726 2211698 113861 12:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:37:01 ens3 349.31 252.82 1804.68 78.42 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 2.73 2.73 0.32 0.32 0.00 0.00 0.00 0.00 12:38:01 ens3 377.09 210.41 5993.45 25.62 0.00 0.00 0.00 0.00 12:38:01 docker0 122.76 254.33 10.52 4940.71 0.00 0.00 0.00 0.00 12:38:01 veth39abc64 122.76 254.48 12.20 4940.72 0.00 0.00 0.00 0.40 12:39:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 12:39:01 ens3 137.08 176.69 14.05 1367.20 0.00 0.00 0.00 0.00 12:39:01 docker0 0.35 0.38 0.05 0.74 0.00 0.00 0.00 0.00 12:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:40:01 ens3 193.98 238.41 26.77 1817.36 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 264.37 219.58 1959.90 822.11 0.00 0.00 0.00 0.00 Average: docker0 30.78 63.69 2.64 1235.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5984) 02/07/26 _x86_64_ (8 CPU) 12:35:30 LINUX RESTART (8 CPU) 12:36:01 CPU %user %nice %system %iowait %steal %idle 12:37:01 all 11.95 0.00 1.04 2.30 0.04 84.67 12:37:01 0 2.20 0.00 0.67 0.03 0.03 97.06 12:37:01 1 8.67 0.00 0.53 5.27 0.03 85.50 12:37:01 2 12.73 0.00 1.34 5.66 0.03 80.24 12:37:01 3 34.98 0.00 1.64 1.22 0.07 62.10 12:37:01 4 16.47 0.00 2.49 5.28 0.05 75.71 12:37:01 5 14.16 0.00 0.62 0.58 0.05 84.59 12:37:01 6 2.47 0.00 0.55 0.05 0.03 96.90 12:37:01 7 3.99 0.00 0.42 0.30 0.03 95.26 12:38:01 all 8.26 0.00 1.82 2.66 0.04 87.23 12:38:01 0 3.15 0.00 1.12 0.28 0.02 95.43 12:38:01 1 11.36 0.00 2.02 1.95 0.07 84.60 12:38:01 2 1.33 0.00 0.82 0.02 0.07 97.77 12:38:01 3 11.97 0.00 2.51 0.30 0.03 85.19 12:38:01 4 7.67 0.00 2.22 1.19 0.03 88.89 12:38:01 5 4.39 0.00 1.66 3.17 0.02 90.77 12:38:01 6 10.91 0.00 2.02 13.55 0.05 73.47 12:38:01 7 15.23 0.00 2.16 0.82 0.05 81.74 12:39:01 all 10.26 0.00 1.91 2.78 0.04 85.01 12:39:01 0 3.94 0.00 0.84 0.00 0.03 95.19 12:39:01 1 4.20 0.00 0.78 0.10 0.02 94.90 12:39:01 2 5.50 0.00 0.90 0.28 0.03 93.28 12:39:01 3 7.43 0.00 1.44 6.65 0.07 84.41 12:39:01 4 8.17 0.00 0.80 0.00 0.03 91.00 12:39:01 5 8.40 0.00 2.08 11.13 0.07 78.32 12:39:01 6 40.72 0.00 7.35 0.77 0.08 51.07 12:39:01 7 3.76 0.00 1.07 3.39 0.03 91.74 12:40:01 all 11.78 0.00 0.64 0.83 0.04 86.71 12:40:01 0 8.47 0.00 0.57 0.00 0.03 90.93 12:40:01 1 5.98 0.00 0.60 0.08 0.03 93.31 12:40:01 2 24.55 0.00 1.02 0.08 0.07 74.28 12:40:01 3 10.82 0.00 0.52 0.66 0.05 87.95 12:40:01 4 7.30 0.00 0.37 0.35 0.02 91.96 12:40:01 5 9.21 0.00 0.65 5.24 0.05 84.85 12:40:01 6 21.22 0.00 0.90 0.20 0.07 77.61 12:40:01 7 6.74 0.00 0.53 0.00 0.03 92.69 Average: all 10.56 0.00 1.35 2.14 0.04 85.90 Average: 0 4.44 0.00 0.80 0.08 0.03 94.65 Average: 1 7.55 0.00 0.98 1.85 0.04 89.59 Average: 2 11.04 0.00 1.02 1.51 0.05 86.38 Average: 3 16.32 0.00 1.53 2.21 0.05 79.90 Average: 4 9.90 0.00 1.47 1.70 0.03 86.89 Average: 5 9.04 0.00 1.25 5.03 0.05 84.63 Average: 6 18.83 0.00 2.70 3.63 0.06 74.79 Average: 7 7.42 0.00 1.04 1.13 0.04 90.37