---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4413 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 826 28913 0 2427 30910 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:3b:0d:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe3b:ddb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:cd:da:61 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-4413) 01/10/26 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 328.60 30.78 297.82 967.97 56953.17 05:49:01 165.49 15.11 150.37 568.04 60544.98 05:50:01 25.13 0.07 25.06 0.93 33568.54 05:51:01 38.38 4.22 34.16 146.24 8197.57 Average: 139.40 12.54 126.85 420.80 39816.06 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30103008 31759044 2836212 8.61 75428 1885564 1379308 4.06 790104 1741948 245864 05:49:01 27940548 29772768 4998672 15.18 86180 2042240 3660404 10.77 2823032 1849916 4264 05:50:01 27216088 29050564 5723132 17.37 86308 2043996 4286664 12.61 3546100 1850744 316 05:51:01 29674684 31718576 3264536 9.91 90300 2245816 1375500 4.05 997228 1937700 13480 Average: 28733582 30575238 4205638 12.77 84554 2054404 2675469 7.87 2039116 1845077 65981 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 ens3 174.69 122.51 1388.79 42.19 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 ens3 313.00 254.94 2092.31 64.82 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 267.37 146.68 73.39 63.78 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:51:01 ens3 140.14 90.72 292.84 31.32 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 223.80 153.71 961.83 50.53 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-4413) 01/10/26 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.15 0.00 0.83 2.79 0.03 86.19 05:48:01 0 2.31 0.00 0.40 9.31 0.05 87.94 05:48:01 1 2.19 0.00 0.43 1.15 0.03 96.19 05:48:01 2 13.23 0.00 1.25 1.62 0.02 83.88 05:48:01 3 43.45 0.00 2.56 2.67 0.08 51.24 05:48:01 4 8.92 0.00 0.48 0.08 0.02 90.49 05:48:01 5 8.32 0.00 0.58 0.22 0.02 90.87 05:48:01 6 0.93 0.00 0.43 6.18 0.02 92.44 05:48:01 7 1.87 0.00 0.57 1.10 0.02 96.45 05:49:01 all 25.34 0.00 1.40 1.52 0.06 71.68 05:49:01 0 16.68 0.00 1.13 1.39 0.05 80.75 05:49:01 1 22.54 0.00 0.64 0.10 0.05 76.67 05:49:01 2 26.09 0.00 2.81 0.94 0.07 70.10 05:49:01 3 25.80 0.00 2.52 8.86 0.08 62.74 05:49:01 4 27.89 0.00 1.51 0.03 0.07 70.50 05:49:01 5 28.43 0.00 0.59 0.03 0.07 70.89 05:49:01 6 23.11 0.00 1.30 0.65 0.07 74.87 05:49:01 7 32.20 0.00 0.68 0.15 0.05 66.91 05:50:01 all 18.25 0.00 0.45 0.90 0.05 80.35 05:50:01 0 27.89 0.00 0.57 0.08 0.05 71.41 05:50:01 1 7.99 0.00 0.40 0.00 0.03 91.58 05:50:01 2 13.11 0.00 0.43 0.08 0.08 86.29 05:50:01 3 19.67 0.00 0.49 6.97 0.05 72.82 05:50:01 4 15.91 0.00 0.15 0.00 0.07 83.88 05:50:01 5 12.37 0.00 0.55 0.00 0.07 87.01 05:50:01 6 38.75 0.00 0.60 0.00 0.07 60.58 05:50:01 7 10.29 0.00 0.35 0.00 0.02 89.34 05:51:01 all 13.66 0.00 0.76 0.32 0.04 85.22 05:51:01 0 9.67 0.00 0.62 0.00 0.05 89.66 05:51:01 1 6.93 0.00 0.48 0.00 0.02 92.57 05:51:01 2 16.33 0.00 0.60 0.05 0.07 82.95 05:51:01 3 3.52 0.00 0.60 0.75 0.02 95.11 05:51:01 4 17.73 0.00 0.53 0.00 0.03 81.71 05:51:01 5 30.22 0.00 1.57 0.13 0.03 68.04 05:51:01 6 7.96 0.00 0.80 1.20 0.03 90.01 05:51:01 7 17.00 0.00 0.90 0.40 0.03 81.67 Average: all 16.85 0.00 0.86 1.38 0.05 80.86 Average: 0 14.15 0.00 0.68 2.69 0.05 82.43 Average: 1 9.91 0.00 0.49 0.31 0.03 89.26 Average: 2 17.19 0.00 1.27 0.67 0.06 80.81 Average: 3 23.07 0.00 1.54 4.82 0.06 70.52 Average: 4 17.60 0.00 0.67 0.03 0.05 81.66 Average: 5 19.82 0.00 0.82 0.10 0.05 79.22 Average: 6 17.68 0.00 0.78 2.01 0.05 79.48 Average: 7 15.33 0.00 0.63 0.41 0.03 83.60