---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1321 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 848 28786 0 2532 30882 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:82:ae:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe82:aebf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:f5:9c:35 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-1321) 05/08/24 _x86_64_ (8 CPU) 06:30:27 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 295.38 30.41 264.97 875.32 28948.91 06:33:01 119.29 35.32 83.97 1683.84 32207.66 06:34:01 89.00 1.43 87.57 103.85 27566.07 Average: 167.89 22.39 145.50 887.71 29574.36 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29834916 31620892 3104304 9.42 59628 2033396 1489436 4.38 938624 1866376 323444 06:33:01 29491820 31568056 3447400 10.47 84492 2283932 1532708 4.51 1068692 2048068 201332 06:34:01 29424208 31577164 3515012 10.67 95724 2344156 1486740 4.37 1036652 2136552 87776 Average: 29583648 31588704 3355572 10.19 79948 2220495 1502961 4.42 1014656 2016999 204184 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 313.98 192.28 2430.20 59.88 0.00 0.00 0.00 0.00 06:32:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 74.34 50.45 1317.57 9.89 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 37.43 30.29 258.45 9.30 0.00 0.00 0.00 0.00 06:34:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 141.91 91.01 1335.41 26.36 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.14 0.14 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-1321) 05/08/24 _x86_64_ (8 CPU) 06:30:27 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.97 0.00 0.92 2.46 0.03 86.62 06:32:01 0 12.08 0.00 0.78 0.07 0.03 87.04 06:32:01 1 6.09 0.00 0.50 0.35 0.03 93.02 06:32:01 2 2.52 0.00 0.45 0.87 0.02 96.15 06:32:01 3 1.54 0.00 0.95 2.81 0.02 94.68 06:32:01 4 11.37 0.00 0.85 12.15 0.05 75.58 06:32:01 5 10.29 0.00 0.90 1.21 0.05 87.55 06:32:01 6 12.77 0.00 0.90 0.13 0.02 86.18 06:32:01 7 23.08 0.00 2.00 2.15 0.05 72.72 06:33:01 all 9.39 0.00 0.95 3.66 0.03 85.98 06:33:01 0 1.20 0.00 0.23 0.03 0.00 98.53 06:33:01 1 18.30 0.00 1.60 2.47 0.03 77.60 06:33:01 2 13.86 0.00 0.62 0.82 0.03 84.67 06:33:01 3 16.87 0.00 1.28 3.93 0.03 77.88 06:33:01 4 7.92 0.00 1.55 5.10 0.03 85.40 06:33:01 5 9.06 0.00 1.11 11.35 0.05 78.43 06:33:01 6 2.97 0.00 0.62 5.39 0.02 91.01 06:33:01 7 4.90 0.00 0.62 0.12 0.02 94.34 06:34:01 all 10.64 0.00 0.55 2.29 0.03 86.49 06:34:01 0 8.05 0.00 0.48 0.33 0.02 91.12 06:34:01 1 15.26 0.00 0.42 0.82 0.02 83.49 06:34:01 2 0.17 0.00 0.12 0.18 0.03 99.50 06:34:01 3 17.98 0.00 0.57 0.28 0.02 81.15 06:34:01 4 24.10 0.00 1.03 1.83 0.05 72.98 06:34:01 5 4.55 0.00 0.36 9.60 0.02 85.46 06:34:01 6 11.26 0.00 0.68 0.05 0.02 87.99 06:34:01 7 3.79 0.00 0.73 5.11 0.02 90.35 Average: all 10.00 0.00 0.81 2.80 0.03 86.36 Average: 0 7.11 0.00 0.50 0.14 0.02 92.23 Average: 1 13.22 0.00 0.84 1.21 0.03 84.70 Average: 2 5.52 0.00 0.40 0.62 0.03 93.43 Average: 3 12.14 0.00 0.93 2.34 0.02 84.56 Average: 4 14.46 0.00 1.15 6.36 0.04 77.99 Average: 5 7.97 0.00 0.79 7.39 0.04 83.81 Average: 6 9.00 0.00 0.73 1.86 0.02 88.39 Average: 7 10.59 0.00 1.12 2.46 0.03 85.81