---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18938 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: 2799.996 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 716K 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 813 28812 0 2541 30916 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:91:37:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe91:37b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:bb:02:eb 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-18938) 12/09/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 100.10 3.03 97.07 71.44 80486.37 06:33:01 149.44 22.11 127.33 797.73 51638.33 Average: 124.77 12.57 112.20 434.56 66063.55 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29620756 31654060 3318464 10.07 68192 2264864 1463028 4.30 939448 2062920 438864 06:33:01 29496956 31634964 3442264 10.45 93272 2331860 1467176 4.32 959932 2142072 212580 Average: 29558856 31644512 3380364 10.26 80732 2298362 1465102 4.31 949690 2102496 325722 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 06:32:01 ens3 143.77 99.38 2626.17 14.16 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 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:33:01 ens3 73.89 55.37 1160.35 13.92 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 Average: lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 108.83 77.38 1893.32 14.04 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-18938) 12/09/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.23 0.00 0.96 1.29 0.04 88.48 06:32:01 0 0.55 0.00 0.17 0.05 0.00 99.23 06:32:01 1 0.92 0.00 0.17 8.64 0.03 90.24 06:32:01 2 13.07 0.00 1.53 0.40 0.03 84.96 06:32:01 3 46.58 0.00 3.94 0.57 0.08 48.83 06:32:01 4 8.67 0.00 0.95 0.37 0.05 89.96 06:32:01 5 0.27 0.00 0.22 0.22 0.07 99.23 06:32:01 6 3.55 0.00 0.55 0.03 0.03 95.83 06:32:01 7 0.25 0.00 0.15 0.00 0.00 99.60 06:33:01 all 10.74 0.00 0.73 1.18 0.03 87.32 06:33:01 0 2.48 0.00 0.20 0.07 0.02 97.24 06:33:01 1 8.12 0.00 0.67 4.28 0.02 86.91 06:33:01 2 2.70 0.00 0.48 0.12 0.05 96.64 06:33:01 3 1.88 0.00 0.33 0.02 0.02 97.75 06:33:01 4 16.47 0.00 1.00 1.40 0.02 81.12 06:33:01 5 38.41 0.00 1.77 0.58 0.05 59.19 06:33:01 6 13.29 0.00 1.02 3.00 0.05 82.64 06:33:01 7 2.67 0.00 0.33 0.02 0.02 96.96 Average: all 9.99 0.00 0.84 1.23 0.04 87.90 Average: 0 1.52 0.00 0.18 0.06 0.01 98.23 Average: 1 4.52 0.00 0.42 6.46 0.03 88.58 Average: 2 7.89 0.00 1.01 0.26 0.04 90.80 Average: 3 24.21 0.00 2.13 0.29 0.05 73.32 Average: 4 12.57 0.00 0.98 0.88 0.03 85.54 Average: 5 19.35 0.00 0.99 0.40 0.06 79.20 Average: 6 8.42 0.00 0.78 1.52 0.04 89.23 Average: 7 1.46 0.00 0.24 0.01 0.01 98.28