---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7137 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 10G 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 807 29210 0 2149 30933 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:32:f8:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe32:f81e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:ac:6d: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-7137) 02/12/26 _x86_64_ (8 CPU) 06:32:01 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 171.09 4.98 166.11 183.56 82618.95 06:35:01 37.39 0.97 36.43 41.19 3665.39 06:36:01 1.25 0.00 1.25 0.00 22.26 Average: 69.35 1.97 67.38 74.31 28468.08 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 29964372 31723848 2974848 9.03 86644 1970724 1368216 4.03 848660 1807784 91056 06:35:01 29980872 31743408 2958348 8.98 87696 1972076 1376688 4.05 837812 1802236 524 06:36:01 29980980 31743544 2958240 8.98 87716 1972076 1376688 4.05 837456 1802236 152 Average: 29975408 31736933 2963812 9.00 87352 1971625 1373864 4.04 841309 1804085 30577 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:34:01 ens3 58.38 43.20 400.59 12.14 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:35:01 ens3 17.08 13.31 17.04 8.69 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 ens3 0.18 0.13 0.06 0.07 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: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 25.03 18.75 137.77 6.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7137) 02/12/26 _x86_64_ (8 CPU) 06:32:01 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.61 0.00 0.92 1.59 0.04 86.84 06:34:01 0 4.98 0.00 0.46 7.17 0.02 87.37 06:34:01 1 18.69 0.00 1.39 0.17 0.05 79.70 06:34:01 2 1.11 0.00 0.87 4.08 0.09 93.86 06:34:01 3 3.88 0.00 0.36 0.10 0.03 95.63 06:34:01 4 6.82 0.00 0.71 0.14 0.03 92.29 06:34:01 5 7.64 0.00 0.83 0.03 0.03 91.46 06:34:01 6 26.53 0.00 1.57 0.64 0.05 71.20 06:34:01 7 15.15 0.00 1.17 0.41 0.05 83.23 06:35:01 all 3.07 0.00 0.19 0.16 0.01 96.56 06:35:01 0 6.86 0.00 0.28 0.15 0.02 92.69 06:35:01 1 0.17 0.00 0.08 0.00 0.00 99.75 06:35:01 2 2.60 0.00 0.37 0.45 0.02 96.56 06:35:01 3 11.63 0.00 0.33 0.52 0.02 87.50 06:35:01 4 2.83 0.00 0.27 0.15 0.00 96.75 06:35:01 5 0.13 0.00 0.08 0.00 0.02 99.77 06:35:01 6 0.13 0.00 0.03 0.02 0.00 99.82 06:35:01 7 0.20 0.00 0.10 0.00 0.02 99.68 06:36:01 all 0.26 0.00 0.01 0.00 0.00 99.72 06:36:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:36:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:36:01 2 0.03 0.00 0.00 0.02 0.02 99.93 06:36:01 3 0.00 0.00 0.00 0.00 0.00 100.00 06:36:01 4 1.97 0.00 0.00 0.00 0.02 98.01 06:36:01 5 0.00 0.00 0.00 0.00 0.00 100.00 06:36:01 6 0.03 0.00 0.00 0.00 0.00 99.97 06:36:01 7 0.00 0.00 0.03 0.00 0.02 99.95 Average: all 4.61 0.00 0.37 0.58 0.02 94.42 Average: 0 3.95 0.00 0.25 2.41 0.01 93.39 Average: 1 6.22 0.00 0.49 0.06 0.02 93.22 Average: 2 1.25 0.00 0.41 1.50 0.04 96.81 Average: 3 5.18 0.00 0.23 0.21 0.02 94.37 Average: 4 3.84 0.00 0.32 0.09 0.02 95.72 Average: 5 2.56 0.00 0.30 0.01 0.02 97.11 Average: 6 8.81 0.00 0.53 0.22 0.02 90.43 Average: 7 5.06 0.00 0.43 0.13 0.03 94.35