---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20865 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 844 28953 0 2368 30895 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:94:d3:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe94:d3d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:9c:f5:38 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-20865) 04/06/24 _x86_64_ (8 CPU) 02:14:15 LINUX RESTART (8 CPU) 02:15:02 tps rtps wtps bread/s bwrtn/s 02:16:01 93.66 17.90 75.77 1039.69 17874.67 02:17:01 136.26 20.86 115.40 722.81 26038.86 02:18:01 52.71 7.07 45.64 1061.29 16927.58 Average: 94.21 15.26 78.95 940.71 20293.81 02:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 30093448 31660324 2845772 8.64 69264 1809340 1437112 4.23 909124 1645952 147080 02:17:01 28402692 30263868 4536528 13.77 83852 2074868 2942152 8.66 2365584 1846540 17520 02:18:01 29701496 31688960 3237724 9.83 87032 2196504 1370328 4.03 979244 1936860 1380 Average: 29399212 31204384 3540008 10.75 80049 2026904 1916531 5.64 1417984 1809784 55327 02:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 ens3 48.25 34.96 732.34 7.20 0.00 0.00 0.00 0.00 02:16:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 433.58 328.63 2964.03 66.45 0.00 0.00 0.00 0.00 02:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 69.56 53.44 80.91 22.00 0.00 0.00 0.00 0.00 02:18:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 184.55 139.59 1262.03 32.02 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 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-20865) 04/06/24 _x86_64_ (8 CPU) 02:14:15 LINUX RESTART (8 CPU) 02:15:02 CPU %user %nice %system %iowait %steal %idle 02:16:01 all 8.69 0.00 0.62 3.58 0.03 87.07 02:16:01 0 1.22 0.00 0.44 4.21 0.00 94.13 02:16:01 1 33.62 0.00 1.88 3.22 0.05 61.23 02:16:01 2 19.91 0.00 1.24 0.87 0.03 77.95 02:16:01 3 8.16 0.00 0.54 0.08 0.02 91.20 02:16:01 4 0.46 0.00 0.15 0.95 0.00 98.44 02:16:01 5 2.58 0.00 0.22 2.17 0.07 94.95 02:16:01 6 0.34 0.00 0.17 0.02 0.02 99.45 02:16:01 7 3.19 0.00 0.36 17.09 0.02 79.34 02:17:01 all 26.93 0.00 1.14 2.87 0.07 69.00 02:17:01 0 29.04 0.00 1.12 6.99 0.07 62.78 02:17:01 1 28.13 0.00 0.77 0.02 0.07 71.01 02:17:01 2 25.52 0.00 1.49 2.58 0.07 70.35 02:17:01 3 26.98 0.00 0.84 0.05 0.08 72.05 02:17:01 4 22.16 0.00 0.96 0.10 0.05 76.74 02:17:01 5 25.33 0.00 1.68 10.58 0.08 62.33 02:17:01 6 28.83 0.00 1.46 0.37 0.07 69.28 02:17:01 7 29.46 0.00 0.70 2.28 0.07 67.50 02:18:01 all 20.92 0.00 0.70 1.28 0.05 77.06 02:18:01 0 19.05 0.00 0.80 0.02 0.05 80.09 02:18:01 1 19.99 0.00 0.60 0.00 0.07 79.34 02:18:01 2 17.83 0.00 0.48 0.00 0.05 81.63 02:18:01 3 25.18 0.00 0.65 0.23 0.05 73.88 02:18:01 4 36.59 0.00 0.82 0.50 0.07 62.02 02:18:01 5 12.63 0.00 0.90 8.43 0.05 77.98 02:18:01 6 18.81 0.00 0.85 0.30 0.05 79.99 02:18:01 7 17.26 0.00 0.52 0.72 0.05 81.45 Average: all 18.89 0.00 0.82 2.57 0.05 77.67 Average: 0 16.51 0.00 0.79 3.73 0.04 78.94 Average: 1 27.22 0.00 1.08 1.07 0.06 70.57 Average: 2 21.07 0.00 1.07 1.14 0.05 76.67 Average: 3 20.15 0.00 0.68 0.12 0.05 78.99 Average: 4 19.81 0.00 0.65 0.52 0.04 78.99 Average: 5 13.55 0.00 0.94 7.08 0.07 78.36 Average: 6 16.08 0.00 0.83 0.23 0.04 82.81 Average: 7 16.71 0.00 0.53 6.64 0.04 76.08