---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3845 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 835 28913 0 2418 30903 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:7f:b4:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe7f:b40c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:36:ce:de 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-3845) 04/05/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 246.87 22.74 224.13 720.42 55694.83 01:05:01 166.76 15.51 151.24 387.80 71993.60 01:06:01 89.85 10.60 79.25 555.91 24225.70 Average: 167.39 16.25 151.14 553.78 50609.80 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30291056 31643896 2648164 8.04 52320 1622684 1466732 4.32 899156 1482960 2984 01:05:01 29393348 31226584 3545872 10.76 82888 2049592 2221100 6.53 1348424 1883208 168744 01:06:01 29672504 31709948 3266716 9.92 88412 2243560 1357544 3.99 987624 1957060 11740 Average: 29785636 31526809 3153584 9.57 74540 1971945 1681792 4.95 1078401 1774409 61156 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 67.34 36.64 332.41 9.90 0.00 0.00 0.00 0.00 01:05:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 277.02 220.41 2952.12 54.06 0.00 0.00 0.00 0.00 01:06:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 165.91 145.79 746.66 727.63 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 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 170.66 134.83 1349.38 265.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3845) 04/05/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 4.51 0.00 0.41 9.45 0.02 85.62 01:04:01 0 6.56 0.00 0.36 1.10 0.02 91.96 01:04:01 1 5.19 0.00 0.39 0.10 0.02 94.30 01:04:01 2 4.16 0.00 0.92 6.60 0.02 88.31 01:04:01 3 1.19 0.00 0.10 0.00 0.00 98.71 01:04:01 4 2.09 0.00 0.32 19.78 0.03 77.78 01:04:01 5 0.66 0.00 0.08 5.28 0.02 93.96 01:04:01 6 2.09 0.00 0.22 15.88 0.05 81.76 01:04:01 7 14.14 0.00 0.88 26.85 0.03 58.09 01:05:01 all 14.36 0.00 1.15 4.62 0.05 79.83 01:05:01 0 13.08 0.00 0.68 0.53 0.03 85.66 01:05:01 1 24.01 0.00 1.22 0.78 0.05 73.94 01:05:01 2 11.03 0.00 1.64 0.52 0.05 86.76 01:05:01 3 10.26 0.00 0.99 1.40 0.05 87.30 01:05:01 4 8.48 0.00 1.12 15.19 0.07 75.14 01:05:01 5 28.55 0.00 1.94 1.89 0.05 67.57 01:05:01 6 7.46 0.00 0.50 15.15 0.07 76.82 01:05:01 7 12.03 0.00 1.05 1.43 0.03 85.45 01:06:01 all 16.72 0.00 0.90 2.22 0.05 80.11 01:06:01 0 27.24 0.00 1.05 0.28 0.08 71.34 01:06:01 1 7.24 0.00 0.78 0.25 0.03 91.70 01:06:01 2 9.96 0.00 1.12 2.62 0.02 86.28 01:06:01 3 20.60 0.00 1.03 0.10 0.05 78.22 01:06:01 4 10.91 0.00 0.79 5.97 0.05 82.28 01:06:01 5 22.03 0.00 0.92 0.12 0.05 76.89 01:06:01 6 22.76 0.00 0.62 3.12 0.05 73.45 01:06:01 7 13.07 0.00 0.88 5.28 0.03 80.73 Average: all 11.91 0.00 0.82 5.40 0.04 81.83 Average: 0 15.68 0.00 0.70 0.64 0.04 82.94 Average: 1 12.19 0.00 0.80 0.38 0.03 86.60 Average: 2 8.40 0.00 1.23 3.23 0.03 87.11 Average: 3 10.74 0.00 0.71 0.50 0.03 88.01 Average: 4 7.20 0.00 0.75 13.58 0.05 78.42 Average: 5 17.17 0.00 0.98 2.41 0.04 79.39 Average: 6 10.82 0.00 0.45 11.35 0.06 77.32 Average: 7 13.07 0.00 0.94 11.10 0.03 74.85