---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-80915 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 708K 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 876 28879 0 2410 30860 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:45:c3:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe45:c35f/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:08:57:db 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-80915) 11/02/24 _x86_64_ (8 CPU) 03:07:55 LINUX RESTART (8 CPU) 03:08:02 tps rtps wtps bread/s bwrtn/s 03:09:01 402.56 126.91 275.65 8227.35 54440.94 03:10:01 152.12 27.38 124.75 1228.86 27164.67 03:11:01 110.63 41.09 69.54 2291.90 23207.06 03:12:01 138.78 11.23 127.55 776.00 21125.28 Average: 200.18 51.34 148.84 3109.68 31388.11 03:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30335376 31667912 2603844 7.90 47532 1608144 1435448 4.22 866204 1470732 43148 03:10:01 29483884 31192000 3455336 10.49 78816 1931736 2015724 5.93 1396300 1747792 105348 03:11:01 29686852 31572448 3252368 9.87 95184 2083968 1518376 4.47 1074384 1849988 24948 03:12:01 29543240 31572900 3395980 10.31 97508 2225532 1493720 4.39 1135048 1932452 15388 Average: 29762338 31501315 3176882 9.64 79760 1962345 1615817 4.75 1117984 1750241 47208 03:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 392.36 267.40 943.78 73.42 0.00 0.00 0.00 0.00 03:10:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 173.49 135.31 1619.79 28.39 0.00 0.00 0.00 0.00 03:11:01 lo 4.93 4.93 0.51 0.51 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 148.27 104.85 602.88 25.14 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 347.58 215.03 1870.06 59.73 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.24 0.24 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 264.89 180.28 1260.42 46.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-80915) 11/02/24 _x86_64_ (8 CPU) 03:07:55 LINUX RESTART (8 CPU) 03:08:02 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 6.82 0.00 1.17 5.78 0.04 86.20 03:09:01 0 7.36 0.00 0.97 25.29 0.03 66.35 03:09:01 1 3.02 0.00 0.82 1.36 0.03 94.77 03:09:01 2 9.08 0.00 0.85 13.17 0.03 76.86 03:09:01 3 1.81 0.00 0.75 0.19 0.02 97.24 03:09:01 4 4.58 0.00 1.33 3.40 0.03 90.66 03:09:01 5 8.86 0.00 1.40 0.80 0.03 88.91 03:09:01 6 15.54 0.00 1.16 0.43 0.03 82.84 03:09:01 7 4.28 0.00 2.10 1.57 0.03 92.03 03:10:01 all 12.78 0.00 0.99 2.34 0.04 83.86 03:10:01 0 4.39 0.00 0.40 4.87 0.02 90.32 03:10:01 1 6.58 0.00 0.78 2.45 0.02 90.17 03:10:01 2 12.45 0.00 0.60 1.80 0.03 85.11 03:10:01 3 16.00 0.00 1.81 2.62 0.05 79.53 03:10:01 4 5.16 0.00 0.62 0.12 0.03 94.08 03:10:01 5 29.14 0.00 1.34 0.90 0.07 68.55 03:10:01 6 17.50 0.00 1.17 0.55 0.05 80.73 03:10:01 7 11.05 0.00 1.17 5.39 0.03 82.36 03:11:01 all 16.66 0.00 1.64 1.62 0.04 80.04 03:11:01 0 2.04 0.00 0.58 6.04 0.02 91.32 03:11:01 1 24.46 0.00 2.57 1.17 0.07 71.73 03:11:01 2 8.97 0.00 1.63 0.17 0.05 89.19 03:11:01 3 11.95 0.00 1.42 1.33 0.03 85.27 03:11:01 4 30.80 0.00 2.32 3.42 0.05 63.41 03:11:01 5 25.25 0.00 2.09 0.52 0.05 72.10 03:11:01 6 15.19 0.00 1.35 0.15 0.03 83.27 03:11:01 7 14.61 0.00 1.17 0.17 0.03 84.03 03:12:01 all 13.00 0.00 0.69 1.59 0.03 84.69 03:12:01 0 7.15 0.00 0.47 8.89 0.02 83.48 03:12:01 1 7.56 0.00 0.35 0.00 0.02 92.08 03:12:01 2 41.40 0.00 1.15 2.88 0.07 54.50 03:12:01 3 9.11 0.00 0.50 0.08 0.03 90.27 03:12:01 4 8.05 0.00 0.89 0.60 0.03 90.43 03:12:01 5 14.61 0.00 0.72 0.05 0.05 84.57 03:12:01 6 7.08 0.00 0.77 0.20 0.02 91.94 03:12:01 7 9.11 0.00 0.62 0.00 0.05 90.22 Average: all 12.34 0.00 1.12 2.82 0.04 83.69 Average: 0 5.22 0.00 0.60 11.20 0.02 82.95 Average: 1 10.43 0.00 1.13 1.25 0.03 87.16 Average: 2 18.01 0.00 1.06 4.48 0.05 76.41 Average: 3 9.75 0.00 1.12 1.06 0.03 88.03 Average: 4 12.19 0.00 1.29 1.88 0.04 84.61 Average: 5 19.52 0.00 1.39 0.57 0.05 78.48 Average: 6 13.82 0.00 1.11 0.33 0.03 84.70 Average: 7 9.79 0.00 1.26 1.78 0.04 87.14