---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11941 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: 2800.000 BogoMIPS: 5600.00 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 820 28915 0 2431 30917 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:87:f8:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe87:f896/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:b9:3f:9e 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-11941) 03/09/24 _x86_64_ (8 CPU) 05:35:26 LINUX RESTART (8 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 112.22 44.40 67.82 1955.74 20588.10 05:38:01 148.23 19.08 129.16 661.11 27426.46 05:39:01 89.07 8.73 80.34 1208.20 20989.57 Average: 116.53 23.96 92.58 1271.18 23015.10 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30164104 31737040 2775116 8.42 67420 1817296 1394944 4.10 830224 1655660 151948 05:38:01 29064996 30898356 3874224 11.76 83516 2048520 2126904 6.26 1739948 1815244 17628 05:39:01 29575440 31624828 3363780 10.21 90888 2251224 1498336 4.41 1059500 1976228 22992 Average: 29601513 31420075 3337707 10.13 80608 2039013 1673395 4.92 1209891 1815711 64189 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 253.97 152.94 1285.62 55.41 0.00 0.00 0.00 0.00 05:38:01 lo 9.55 9.55 1.19 1.19 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 534.87 354.68 2344.50 108.74 0.00 0.00 0.00 0.00 05:39:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 168.56 159.57 1533.59 29.66 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 0.48 0.48 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 319.51 222.79 1723.70 64.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11941) 03/09/24 _x86_64_ (8 CPU) 05:35:26 LINUX RESTART (8 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 10.91 0.00 0.87 2.51 0.03 85.68 05:37:01 0 27.11 0.00 1.51 2.12 0.07 69.18 05:37:01 1 7.24 0.00 0.53 0.03 0.03 92.16 05:37:01 2 5.02 0.00 0.63 0.22 0.02 94.12 05:37:01 3 14.02 0.00 0.67 2.18 0.03 83.10 05:37:01 4 21.34 0.00 2.02 0.70 0.05 75.88 05:37:01 5 4.51 0.00 0.61 0.36 0.02 94.51 05:37:01 6 4.93 0.00 0.61 14.39 0.05 80.01 05:37:01 7 3.14 0.00 0.39 0.12 0.02 96.34 05:38:01 all 30.60 0.00 1.39 2.41 0.07 65.54 05:38:01 0 19.91 0.00 1.52 0.17 0.07 78.34 05:38:01 1 35.57 0.00 1.36 0.55 0.07 62.46 05:38:01 2 32.91 0.00 1.52 0.98 0.07 64.53 05:38:01 3 26.09 0.00 1.00 1.41 0.05 71.45 05:38:01 4 44.43 0.00 2.11 2.47 0.07 50.93 05:38:01 5 37.25 0.00 1.14 0.10 0.05 61.46 05:38:01 6 26.07 0.00 1.46 13.04 0.08 59.34 05:38:01 7 22.63 0.00 0.95 0.62 0.05 75.75 05:39:01 all 15.05 0.00 0.80 1.72 0.04 82.38 05:39:01 0 8.20 0.00 0.48 0.07 0.03 91.21 05:39:01 1 16.27 0.00 0.84 1.34 0.03 81.53 05:39:01 2 8.48 0.00 0.57 0.05 0.03 90.87 05:39:01 3 18.60 0.00 0.79 0.23 0.07 80.31 05:39:01 4 12.83 0.00 0.64 3.93 0.05 82.56 05:39:01 5 25.12 0.00 1.64 0.29 0.07 72.89 05:39:01 6 24.74 0.00 0.77 7.30 0.08 67.11 05:39:01 7 6.25 0.00 0.68 0.55 0.03 92.48 Average: all 18.90 0.00 1.02 2.21 0.05 77.82 Average: 0 18.36 0.00 1.17 0.78 0.06 79.64 Average: 1 19.74 0.00 0.91 0.64 0.04 78.66 Average: 2 15.53 0.00 0.91 0.42 0.04 83.11 Average: 3 19.62 0.00 0.82 1.27 0.05 78.24 Average: 4 26.23 0.00 1.59 2.38 0.06 69.75 Average: 5 22.38 0.00 1.13 0.25 0.04 76.20 Average: 6 18.65 0.00 0.95 11.56 0.07 68.77 Average: 7 10.71 0.00 0.68 0.43 0.03 88.15