---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6211 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 827 28569 0 2770 30883 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:97:5d:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe97:5d20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:d1:bc:f0 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:e2ff:fed1:bcf0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6211) 02/08/26 _x86_64_ (8 CPU) 10:26:21 LINUX RESTART (8 CPU) 10:27:01 tps rtps wtps bread/s bwrtn/s 10:28:01 229.08 12.55 216.53 1678.65 105102.08 10:29:01 224.45 0.08 224.36 5.60 58488.52 10:30:01 23.96 0.48 23.48 51.32 1238.06 Average: 159.16 4.37 154.79 578.53 54942.89 10:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 29614816 31649488 3324404 10.09 83000 2241184 1600540 4.71 995548 1987184 258276 10:29:01 29258092 31613140 3681128 11.18 124488 2495936 1600388 4.71 1058520 2230152 6080 10:30:01 29318172 31682404 3621048 10.99 126384 2503768 1414460 4.16 1011440 2223800 25300 Average: 29397027 31648344 3542193 10.75 111291 2413629 1538463 4.53 1021836 2147045 96552 10:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:01 ens3 184.97 103.85 2814.60 17.55 0.00 0.00 0.00 0.00 10:28:01 lo 3.60 3.60 0.43 0.43 0.00 0.00 0.00 0.00 10:28:01 docker0 27.95 71.74 2.12 1501.06 0.00 0.00 0.00 0.00 10:28:01 vetha7a1824 27.95 71.85 2.50 1501.07 0.00 0.00 0.00 0.12 10:29:01 ens3 103.45 76.55 1760.32 11.34 0.00 0.00 0.00 0.00 10:29:01 veth10eb5a6 2.37 3.33 0.49 14.76 0.00 0.00 0.00 0.00 10:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:29:01 docker0 62.22 83.84 6.70 1754.59 0.00 0.00 0.00 0.00 10:30:01 ens3 250.71 339.09 43.06 2609.52 0.00 0.00 0.00 0.00 10:30:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 10:30:01 docker0 2.22 2.58 0.43 12.73 0.00 0.00 0.00 0.00 Average: ens3 179.71 173.17 1539.33 879.47 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 30.79 52.72 3.08 1089.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6211) 02/08/26 _x86_64_ (8 CPU) 10:26:21 LINUX RESTART (8 CPU) 10:27:01 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 9.85 0.00 1.21 1.66 0.04 87.24 10:28:01 0 3.19 0.00 0.67 0.35 0.02 95.77 10:28:01 1 16.71 0.00 2.01 5.97 0.10 75.21 10:28:01 2 4.02 0.00 0.72 0.28 0.03 94.95 10:28:01 3 4.74 0.00 1.09 0.03 0.02 94.12 10:28:01 4 16.22 0.00 1.77 0.89 0.07 81.05 10:28:01 5 24.50 0.00 1.74 4.71 0.07 68.98 10:28:01 6 8.05 0.00 1.10 0.07 0.02 90.77 10:28:01 7 1.50 0.00 0.62 1.02 0.02 96.85 10:29:01 all 9.31 0.00 2.34 0.98 0.04 87.34 10:29:01 0 33.03 0.00 7.17 0.52 0.05 59.23 10:29:01 1 9.85 0.00 1.34 0.02 0.05 88.74 10:29:01 2 12.74 0.00 3.01 2.16 0.05 82.03 10:29:01 3 5.78 0.00 2.37 2.04 0.02 89.79 10:29:01 4 5.67 0.00 0.80 0.53 0.02 92.98 10:29:01 5 2.40 0.00 0.82 0.77 0.03 95.96 10:29:01 6 3.56 0.00 1.91 0.00 0.02 94.52 10:29:01 7 1.44 0.00 1.22 1.82 0.02 95.50 10:30:01 all 12.06 0.00 0.84 0.08 0.05 86.97 10:30:01 0 18.05 0.00 1.04 0.03 0.08 80.80 10:30:01 1 0.28 0.00 0.28 0.00 0.02 99.42 10:30:01 2 17.31 0.00 1.20 0.02 0.05 81.42 10:30:01 3 22.86 0.00 1.37 0.08 0.05 75.63 10:30:01 4 6.85 0.00 0.58 0.03 0.05 92.49 10:30:01 5 5.00 0.00 0.44 0.00 0.03 94.53 10:30:01 6 15.96 0.00 0.95 0.00 0.05 83.04 10:30:01 7 10.21 0.00 0.85 0.45 0.07 88.42 Average: all 10.41 0.00 1.46 0.91 0.04 87.18 Average: 0 18.07 0.00 2.96 0.30 0.05 78.62 Average: 1 8.94 0.00 1.21 1.99 0.06 87.80 Average: 2 11.35 0.00 1.64 0.82 0.04 86.14 Average: 3 11.13 0.00 1.61 0.72 0.03 86.52 Average: 4 9.57 0.00 1.05 0.48 0.04 88.85 Average: 5 10.64 0.00 1.00 1.83 0.04 86.48 Average: 6 9.20 0.00 1.32 0.02 0.03 89.43 Average: 7 4.38 0.00 0.90 1.10 0.03 93.59