---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5097 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 848 28727 0 2591 30881 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:57:6e:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe57:6e90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:2d:74:e7 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-5097) 10/26/26 _x86_64_ (8 CPU) 05:27:48 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 245.16 69.79 175.37 5234.19 59398.10 05:30:01 128.67 18.18 110.49 381.63 47330.28 05:31:01 157.54 7.63 149.91 472.85 50862.32 05:32:01 80.04 4.55 75.49 293.28 43202.00 Average: 152.95 25.07 127.89 1600.57 50210.17 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30421656 31728504 2517564 7.64 43068 1589916 1408804 4.15 797668 1461980 31832 05:30:01 29901952 31702356 3037268 9.22 78524 2022176 1378632 4.06 853340 1872448 257088 05:31:01 28687984 30693852 4251236 12.91 90680 2205772 2456596 7.23 1928960 1986300 13184 05:32:01 29443272 31649576 3495948 10.61 96088 2394500 1430136 4.21 1025896 2126176 28612 Average: 29613716 31443572 3325504 10.10 77090 2053091 1668542 4.91 1151466 1861726 82679 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 ens3 318.10 212.73 761.84 56.00 0.00 0.00 0.00 0.00 05:29:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 141.11 93.07 1836.41 32.45 0.00 0.00 0.00 0.00 05:30:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 521.90 379.15 2510.89 127.03 0.00 0.00 0.00 0.00 05:31:01 lo 9.48 9.48 1.19 1.19 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 183.10 165.19 1653.76 45.13 0.00 0.00 0.00 0.00 05:32:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 291.68 213.04 1690.11 65.29 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 0.40 0.40 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-5097) 10/26/26 _x86_64_ (8 CPU) 05:27:48 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 4.88 0.00 1.06 12.74 0.00 81.32 05:29:02 0 2.97 0.00 0.77 0.62 0.00 95.64 05:29:02 1 4.40 0.00 1.89 5.47 0.00 88.23 05:29:02 2 3.34 0.00 0.75 10.51 0.00 85.40 05:29:02 3 5.70 0.00 0.74 34.61 0.00 58.95 05:29:02 4 8.80 0.00 0.95 9.10 0.00 81.16 05:29:02 5 5.80 0.00 0.50 0.40 0.00 93.29 05:29:02 6 3.96 0.00 1.79 0.80 0.00 93.45 05:29:02 7 4.06 0.00 1.10 40.67 0.00 54.16 05:30:01 all 10.03 0.00 0.81 2.34 0.00 86.82 05:30:01 0 1.60 0.00 0.29 0.00 0.00 98.12 05:30:01 1 2.25 0.00 0.14 0.00 0.00 97.61 05:30:01 2 1.84 0.00 0.36 4.30 0.00 93.51 05:30:01 3 8.40 0.00 1.14 9.29 0.00 81.17 05:30:01 4 41.39 0.00 2.58 1.81 0.02 54.20 05:30:01 5 19.90 0.00 1.32 0.51 0.02 78.25 05:30:01 6 3.76 0.00 0.43 2.81 0.00 92.99 05:30:01 7 1.14 0.00 0.22 0.00 0.00 98.64 05:31:01 all 32.51 0.00 1.93 1.53 0.01 64.01 05:31:01 0 25.23 0.00 2.09 0.90 0.02 71.77 05:31:01 1 38.75 0.00 2.19 0.13 0.02 58.92 05:31:01 2 39.31 0.00 1.44 0.35 0.00 58.91 05:31:01 3 36.79 0.00 1.57 3.27 0.02 58.35 05:31:01 4 32.81 0.00 1.76 1.32 0.00 64.11 05:31:01 5 41.44 0.00 3.88 1.19 0.02 53.47 05:31:01 6 20.42 0.00 1.46 4.91 0.02 73.19 05:31:01 7 25.33 0.00 1.07 0.12 0.02 73.47 05:32:01 all 15.75 0.00 1.09 1.04 0.01 82.11 05:32:01 0 12.17 0.00 1.15 0.40 0.00 86.27 05:32:01 1 10.45 0.00 1.17 0.02 0.00 88.37 05:32:01 2 20.16 0.00 0.85 0.07 0.02 78.90 05:32:01 3 6.34 0.00 0.57 7.54 0.00 85.56 05:32:01 4 46.63 0.00 2.86 0.13 0.03 50.34 05:32:01 5 8.96 0.00 0.85 0.17 0.00 90.02 05:32:01 6 15.64 0.00 0.43 0.00 0.00 83.93 05:32:01 7 5.72 0.00 0.85 0.00 0.00 93.42 Average: all 15.81 0.00 1.22 4.42 0.01 78.54 Average: 0 10.53 0.00 1.08 0.48 0.00 87.91 Average: 1 14.02 0.00 1.35 1.41 0.00 83.22 Average: 2 16.22 0.00 0.85 3.81 0.00 79.12 Average: 3 14.33 0.00 1.00 13.67 0.00 70.99 Average: 4 32.37 0.00 2.03 3.10 0.01 62.49 Average: 5 19.02 0.00 1.64 0.57 0.01 78.77 Average: 6 10.93 0.00 1.03 2.13 0.00 85.91 Average: 7 9.09 0.00 0.81 10.23 0.00 79.87