---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2140 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 12G 144G 8% / 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 819 27343 0 4004 30892 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:96:eb:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe96:eb60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:ee:22:ae 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:bdff:feee:22ae/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-2140) 09/17/26 _x86_64_ (8 CPU) 04:13:24 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 232.84 24.25 208.59 1201.02 80528.59 04:16:01 371.80 6.72 365.09 1157.01 79957.87 04:17:01 81.97 0.60 81.37 58.26 68720.15 Average: 228.85 10.45 218.40 803.22 76379.15 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29969072 31754908 2970148 9.02 75980 2011224 1498464 4.41 792112 1870204 328480 04:16:01 27932576 30665748 5006644 15.20 108828 2893436 3065072 9.02 2165612 2454532 76056 04:17:01 28028536 31659132 4910684 14.91 136980 3746588 1458160 4.29 1194252 3319132 28408 Average: 28643395 31359929 4295825 13.04 107263 2883749 2007232 5.91 1383992 2547956 144315 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 ens3 116.68 79.46 1682.05 24.79 0.00 0.00 0.00 0.00 04:15:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 ens3 386.80 260.71 6812.62 27.42 0.00 0.00 0.00 0.00 04:16:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 04:16:01 docker0 198.48 272.32 15.92 4335.99 0.00 0.00 0.00 0.00 04:16:01 veth9163cc2 198.48 272.47 18.63 4336.01 0.00 0.00 0.00 0.36 04:17:01 ens3 234.34 274.34 1702.59 1660.09 0.00 0.00 0.00 0.00 04:17:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 04:17:01 docker0 18.13 22.80 1.17 440.57 0.00 0.00 0.00 0.00 Average: ens3 246.66 205.54 3408.67 573.82 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 72.61 98.92 5.73 1601.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2140) 09/17/26 _x86_64_ (8 CPU) 04:13:24 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 9.71 0.00 0.77 2.13 0.01 87.38 04:15:01 0 31.71 0.00 1.54 0.61 0.02 66.12 04:15:01 1 3.82 0.00 0.56 0.10 0.00 95.52 04:15:01 2 11.45 0.00 0.75 1.39 0.02 86.40 04:15:01 3 19.34 0.00 1.38 0.73 0.02 78.54 04:15:01 4 0.27 0.00 0.44 9.73 0.00 89.56 04:15:01 5 3.34 0.00 0.31 0.25 0.00 96.10 04:15:01 6 0.09 0.00 0.27 2.06 0.02 97.57 04:15:01 7 7.62 0.00 0.93 2.19 0.00 89.26 04:16:01 all 29.92 0.00 2.59 1.24 0.02 66.24 04:16:01 0 33.31 0.00 1.97 0.03 0.03 64.65 04:16:01 1 29.42 0.00 2.22 0.02 0.03 68.30 04:16:01 2 28.43 0.00 2.54 0.25 0.00 68.77 04:16:01 3 26.60 0.00 2.00 0.32 0.02 71.07 04:16:01 4 29.16 0.00 1.76 2.90 0.02 66.16 04:16:01 5 39.01 0.00 4.17 2.23 0.03 54.55 04:16:01 6 26.84 0.00 3.71 3.71 0.02 65.71 04:16:01 7 26.53 0.00 2.34 0.44 0.02 70.68 04:17:01 all 15.75 0.00 2.15 0.78 0.01 81.30 04:17:01 0 12.25 0.00 1.66 0.03 0.02 86.04 04:17:01 1 26.00 0.00 3.56 0.17 0.02 70.25 04:17:01 2 12.96 0.00 1.64 0.30 0.02 85.08 04:17:01 3 17.77 0.00 2.24 0.05 0.02 79.92 04:17:01 4 10.72 0.00 1.39 0.50 0.02 87.37 04:17:01 5 23.56 0.00 2.41 4.80 0.02 69.21 04:17:01 6 6.71 0.00 1.64 0.03 0.02 91.60 04:17:01 7 16.03 0.00 2.64 0.38 0.00 80.94 Average: all 18.50 0.00 1.84 1.38 0.01 78.26 Average: 0 25.74 0.00 1.72 0.22 0.02 72.29 Average: 1 19.84 0.00 2.12 0.10 0.02 77.93 Average: 2 17.63 0.00 1.65 0.65 0.01 80.07 Average: 3 21.25 0.00 1.87 0.37 0.02 76.50 Average: 4 13.44 0.00 1.20 4.35 0.01 81.00 Average: 5 22.04 0.00 2.30 2.44 0.02 73.20 Average: 6 11.30 0.00 1.89 1.94 0.02 84.86 Average: 7 16.75 0.00 1.97 1.00 0.01 80.27