---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6205 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 14G 142G 9% / 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 822 25187 0 6156 30889 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:22:a5:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe22:a57a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:1f:66:08 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:f8ff:fe1f:6608/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6205) 02/08/26 _x86_64_ (8 CPU) 10:25:11 LINUX RESTART (8 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 329.40 9.22 320.18 1637.99 133388.30 10:28:01 207.05 0.22 206.83 22.66 83260.78 10:29:01 246.79 0.10 246.69 11.20 51133.21 10:30:01 81.52 0.05 81.47 8.53 20442.73 Average: 216.19 2.40 213.79 420.08 72056.72 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 28671924 31698920 4267296 12.96 121196 3129860 1483504 4.36 997328 2842388 69244 10:28:01 26867576 31503940 6071644 18.43 160380 4592652 2250244 6.62 1311064 4209268 89000 10:29:01 25627872 31593792 7311348 22.20 229464 5710712 1660480 4.89 1344760 5272224 240292 10:30:01 25861656 31685104 7077564 21.49 235560 5573056 1472788 4.33 1271492 5129240 372 Average: 26757257 31620439 6181963 18.77 186650 4751570 1716754 5.05 1231161 4363280 99727 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 docker0 26.41 28.23 2.24 352.49 0.00 0.00 0.00 0.00 10:27:01 ens3 482.19 244.68 6564.24 27.12 0.00 0.00 0.00 0.00 10:27:01 lo 3.27 3.27 0.40 0.40 0.00 0.00 0.00 0.00 10:28:01 docker0 69.74 104.58 4.75 870.31 0.00 0.00 0.00 0.00 10:28:01 vethf9d1dab 1.90 2.13 0.18 0.99 0.00 0.00 0.00 0.00 10:28:01 ens3 670.41 281.74 7096.89 21.83 0.00 0.00 0.00 0.00 10:28:01 lo 1.33 1.33 0.19 0.19 0.00 0.00 0.00 0.00 10:29:01 vethb4bad2b 32.73 75.09 2.88 1482.25 0.00 0.00 0.00 0.12 10:29:01 docker0 32.76 74.97 2.43 1482.24 0.00 0.00 0.00 0.00 10:29:01 ens3 264.59 124.13 4099.25 11.58 0.00 0.00 0.00 0.00 10:29:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 10:30:01 docker0 25.98 35.64 1.84 809.91 0.00 0.00 0.00 0.00 10:30:01 ens3 67.81 57.24 819.79 147.50 0.00 0.00 0.00 0.00 10:30:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 38.73 60.86 2.81 878.74 0.00 0.00 0.00 0.00 Average: ens3 371.26 176.95 4645.14 52.01 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6205) 02/08/26 _x86_64_ (8 CPU) 10:25:11 LINUX RESTART (8 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 11.95 0.00 3.33 2.41 0.05 82.27 10:27:01 0 21.65 0.00 4.55 5.02 0.07 68.70 10:27:01 1 18.73 0.00 3.99 11.81 0.07 65.40 10:27:01 2 17.36 0.00 4.41 0.42 0.05 77.76 10:27:01 3 10.41 0.00 2.65 0.13 0.03 86.78 10:27:01 4 8.46 0.00 3.35 0.39 0.03 87.77 10:27:01 5 5.92 0.00 3.04 1.09 0.05 89.90 10:27:01 6 5.86 0.00 2.43 0.33 0.03 91.34 10:27:01 7 7.21 0.00 2.25 0.02 0.03 90.50 10:28:01 all 26.63 0.00 5.40 1.14 0.06 66.76 10:28:01 0 27.08 0.00 4.92 1.40 0.08 66.52 10:28:01 1 25.70 0.00 5.03 1.48 0.05 67.74 10:28:01 2 24.96 0.00 6.98 0.02 0.05 67.99 10:28:01 3 25.07 0.00 5.54 4.90 0.07 64.43 10:28:01 4 30.19 0.00 4.64 0.05 0.08 65.03 10:28:01 5 25.55 0.00 5.00 0.97 0.05 68.43 10:28:01 6 25.87 0.00 5.20 0.05 0.05 68.82 10:28:01 7 28.61 0.00 5.93 0.29 0.07 65.10 10:29:01 all 23.77 0.00 4.29 0.93 0.06 70.95 10:29:01 0 32.34 0.00 5.23 0.77 0.05 61.61 10:29:01 1 23.77 0.00 4.82 0.05 0.07 71.29 10:29:01 2 22.35 0.00 3.58 0.84 0.05 73.17 10:29:01 3 23.84 0.00 3.87 0.08 0.05 72.16 10:29:01 4 21.00 0.00 3.92 0.34 0.07 74.67 10:29:01 5 21.79 0.00 3.66 0.17 0.05 74.33 10:29:01 6 19.18 0.00 3.92 0.51 0.05 76.35 10:29:01 7 25.91 0.00 5.23 4.70 0.07 64.10 10:30:01 all 11.63 0.00 1.39 0.38 0.03 86.58 10:30:01 0 7.86 0.00 1.08 0.03 0.02 91.01 10:30:01 1 9.18 0.00 1.13 0.13 0.03 89.52 10:30:01 2 4.81 0.00 0.97 1.02 0.03 93.17 10:30:01 3 13.97 0.00 1.29 0.08 0.03 84.63 10:30:01 4 29.39 0.00 1.88 0.12 0.05 68.57 10:30:01 5 18.15 0.00 2.54 0.43 0.02 78.86 10:30:01 6 5.80 0.00 0.93 0.00 0.03 93.23 10:30:01 7 3.95 0.00 1.30 1.18 0.03 93.54 Average: all 18.47 0.00 3.60 1.21 0.05 76.67 Average: 0 22.21 0.00 3.94 1.80 0.05 72.00 Average: 1 19.33 0.00 3.74 3.36 0.05 73.51 Average: 2 17.35 0.00 3.98 0.58 0.05 78.05 Average: 3 18.30 0.00 3.33 1.29 0.05 77.03 Average: 4 22.26 0.00 3.44 0.22 0.06 74.01 Average: 5 17.84 0.00 3.56 0.66 0.04 77.90 Average: 6 14.13 0.00 3.11 0.22 0.04 82.49 Average: 7 16.35 0.00 3.66 1.55 0.05 78.39