---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2976 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 28614 0 2703 30869 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:8c:f9:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe8c:f9a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:d5:63:12 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 inet6 fe80::42:b7ff:fed5:6312/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2976) 04/02/26 _x86_64_ (8 CPU) 07:44:38 LINUX RESTART (8 CPU) 07:45:01 tps rtps wtps bread/s bwrtn/s 07:46:01 392.30 57.17 335.13 3597.00 91168.94 07:47:01 165.13 9.51 155.61 1622.13 77758.35 07:48:01 160.52 0.18 160.34 20.53 27631.66 07:49:01 18.90 0.90 18.00 53.72 928.38 Average: 184.21 16.94 167.27 1323.36 49373.01 07:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 29991932 31639792 2947288 8.95 74668 1879364 1441064 4.24 915824 1729524 228416 07:47:01 29077528 31570272 3861692 11.72 91628 2673008 1651736 4.86 1079968 2401476 109920 07:48:01 29379532 31674128 3559688 10.81 117588 2451136 1488380 4.38 1035088 2156932 460 07:49:01 29321052 31626344 3618168 10.98 120068 2458904 1459240 4.29 1099960 2147844 26072 Average: 29442511 31627634 3496709 10.62 100988 2365603 1510105 4.44 1032710 2108944 91217 07:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 ens3 397.67 262.01 1839.06 78.40 0.00 0.00 0.00 0.00 07:46:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 340.20 170.53 4814.32 26.08 0.00 0.00 0.00 0.00 07:47:01 vethc64aaa4 61.93 162.98 5.81 3356.90 0.00 0.00 0.00 0.27 07:47:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 07:47:01 docker0 61.93 162.83 4.96 3356.88 0.00 0.00 0.00 0.00 07:48:01 ens3 164.11 165.67 801.21 845.29 0.00 0.00 0.00 0.00 07:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:48:01 docker0 34.49 51.26 5.33 787.49 0.00 0.00 0.00 0.00 07:49:01 ens3 119.86 178.44 27.04 1230.70 0.00 0.00 0.00 0.00 07:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 255.46 194.16 1870.53 545.09 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 24.11 53.53 2.57 1036.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2976) 04/02/26 _x86_64_ (8 CPU) 07:44:38 LINUX RESTART (8 CPU) 07:45:01 CPU %user %nice %system %iowait %steal %idle 07:46:01 all 11.30 0.00 1.08 2.26 0.04 85.33 07:46:01 0 5.02 0.00 0.43 0.02 0.02 94.51 07:46:01 1 15.77 0.00 0.85 0.92 0.05 82.41 07:46:01 2 9.27 0.00 0.84 3.79 0.05 86.05 07:46:01 3 21.12 0.00 1.99 0.97 0.05 75.87 07:46:01 4 6.60 0.00 1.02 0.12 0.02 92.26 07:46:01 5 7.35 0.00 1.46 3.82 0.03 87.34 07:46:01 6 23.96 0.00 1.69 0.82 0.07 73.47 07:46:01 7 1.29 0.00 0.40 7.58 0.03 90.69 07:47:01 all 6.36 0.00 1.44 1.02 0.03 91.15 07:47:01 0 9.15 0.00 1.89 0.30 0.03 88.62 07:47:01 1 2.47 0.00 0.97 0.07 0.05 96.45 07:47:01 2 5.23 0.00 0.89 0.18 0.02 93.69 07:47:01 3 8.46 0.00 1.35 0.17 0.03 89.98 07:47:01 4 11.65 0.00 1.79 2.83 0.03 83.70 07:47:01 5 5.04 0.00 1.56 0.90 0.03 92.47 07:47:01 6 4.33 0.00 1.42 0.12 0.02 94.12 07:47:01 7 4.55 0.00 1.62 3.60 0.03 90.20 07:48:01 all 8.67 0.00 1.59 0.47 0.04 89.24 07:48:01 0 23.21 0.00 4.32 0.12 0.05 72.30 07:48:01 1 4.34 0.00 1.76 0.13 0.03 93.74 07:48:01 2 5.03 0.00 1.09 0.00 0.05 93.84 07:48:01 3 10.56 0.00 1.04 0.00 0.05 88.35 07:48:01 4 6.83 0.00 1.76 2.44 0.03 88.94 07:48:01 5 3.65 0.00 0.79 0.77 0.03 94.77 07:48:01 6 6.46 0.00 1.00 0.20 0.03 92.30 07:48:01 7 9.40 0.00 0.95 0.07 0.03 89.54 07:49:01 all 9.64 0.00 0.68 0.13 0.04 89.51 07:49:01 0 6.04 0.00 0.62 0.00 0.05 93.30 07:49:01 1 15.67 0.00 0.77 0.07 0.03 83.46 07:49:01 2 2.17 0.00 0.33 0.02 0.02 97.47 07:49:01 3 3.49 0.00 0.33 0.02 0.02 96.14 07:49:01 4 21.05 0.00 1.17 0.84 0.05 76.90 07:49:01 5 12.48 0.00 0.78 0.08 0.02 86.64 07:49:01 6 7.36 0.00 0.73 0.02 0.03 91.85 07:49:01 7 8.89 0.00 0.70 0.00 0.05 90.36 Average: all 8.99 0.00 1.20 0.97 0.04 88.81 Average: 0 10.84 0.00 1.81 0.11 0.04 87.20 Average: 1 9.54 0.00 1.09 0.30 0.04 89.03 Average: 2 5.42 0.00 0.78 1.00 0.03 92.76 Average: 3 10.91 0.00 1.18 0.29 0.04 87.59 Average: 4 11.53 0.00 1.43 1.55 0.03 85.45 Average: 5 7.13 0.00 1.15 1.39 0.03 90.30 Average: 6 10.53 0.00 1.21 0.29 0.04 87.93 Average: 7 6.04 0.00 0.92 2.81 0.04 90.20