---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2553 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: 2800.000 BogoMIPS: 5600.00 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 851 28604 0 2711 30878 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:a6:30:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fea6:3077/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:b2:8e:04 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-2553) 10/17/26 _x86_64_ (8 CPU) 18:13:33 LINUX RESTART (8 CPU) 18:14:00 tps rtps wtps bread/s bwrtn/s 18:15:01 271.24 28.61 242.63 946.31 68517.60 18:16:01 194.85 20.76 174.09 724.28 77520.68 18:17:01 8.90 1.13 7.77 55.06 5227.40 18:18:01 23.78 3.80 19.98 159.44 11127.08 Average: 125.31 13.64 111.67 473.26 40715.17 18:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29957564 31660480 2981656 9.05 74884 1933432 1414480 4.16 900592 1778696 261300 18:16:01 27838540 29848092 5100680 15.49 89260 2210888 3712124 10.92 2749572 2013728 7628 18:17:01 26372036 28385664 6567184 19.94 89380 2214560 4898416 14.41 4220824 2005568 48 18:18:01 29294588 31624776 3644632 11.06 91428 2524436 1431516 4.21 1169488 2133052 10660 Average: 28365682 30379753 4573538 13.88 86238 2220829 2864134 8.43 2260119 1982761 69909 18:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 239.46 157.51 1696.74 40.74 0.00 0.00 0.00 0.00 18:15:01 lo 1.11 1.11 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 345.41 288.72 2948.20 87.38 0.00 0.00 0.00 0.00 18:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 294.57 154.62 84.80 67.04 0.00 0.00 0.00 0.00 18:17:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 168.72 118.95 285.28 1570.50 0.00 0.00 0.00 0.00 18:18:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 261.95 179.85 1255.61 439.73 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 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-2553) 10/17/26 _x86_64_ (8 CPU) 18:13:33 LINUX RESTART (8 CPU) 18:14:00 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.61 0.00 0.93 1.87 0.01 86.58 18:15:01 0 14.45 0.00 0.82 0.36 0.00 84.37 18:15:01 1 5.02 0.00 0.47 0.11 0.00 94.40 18:15:01 2 11.03 0.00 0.80 0.33 0.00 87.84 18:15:01 3 3.99 0.00 0.26 0.18 0.00 95.57 18:15:01 4 36.89 0.00 2.39 4.08 0.02 56.62 18:15:01 5 2.11 0.00 0.76 6.47 0.00 90.67 18:15:01 6 8.68 0.00 0.69 0.23 0.00 90.40 18:15:01 7 2.87 0.00 1.26 3.25 0.00 92.62 18:16:01 all 24.14 0.00 1.99 0.94 0.01 72.92 18:16:01 0 18.61 0.00 1.24 1.89 0.02 78.24 18:16:01 1 24.47 0.00 1.97 0.38 0.00 73.17 18:16:01 2 24.82 0.00 1.47 0.35 0.02 73.34 18:16:01 3 19.52 0.00 4.57 0.33 0.00 75.58 18:16:01 4 26.54 0.00 1.69 1.00 0.02 70.76 18:16:01 5 28.35 0.00 0.75 3.13 0.02 67.75 18:16:01 6 35.92 0.00 3.54 0.20 0.02 60.33 18:16:01 7 14.88 0.00 0.65 0.27 0.00 84.20 18:17:01 all 21.02 0.00 0.76 0.05 0.01 78.17 18:17:01 0 10.56 0.00 0.83 0.30 0.00 88.31 18:17:01 1 33.72 0.00 1.27 0.00 0.02 65.00 18:17:01 2 23.28 0.00 0.75 0.03 0.00 75.93 18:17:01 3 25.70 0.00 0.77 0.00 0.00 73.53 18:17:01 4 24.32 0.00 0.72 0.00 0.02 74.95 18:17:01 5 16.56 0.00 0.60 0.00 0.00 82.84 18:17:01 6 17.89 0.00 0.75 0.03 0.00 81.32 18:17:01 7 16.14 0.00 0.37 0.02 0.00 83.48 18:18:01 all 13.83 0.00 0.98 0.09 0.00 85.09 18:18:01 0 5.91 0.00 0.67 0.00 0.00 93.42 18:18:01 1 14.68 0.00 0.87 0.00 0.00 84.45 18:18:01 2 22.34 0.00 1.30 0.08 0.02 76.25 18:18:01 3 24.50 0.00 1.65 0.08 0.02 73.75 18:18:01 4 11.39 0.00 0.73 0.00 0.00 87.87 18:18:01 5 7.52 0.00 0.52 0.00 0.00 91.97 18:18:01 6 3.45 0.00 0.67 0.47 0.00 95.41 18:18:01 7 21.01 0.00 1.42 0.10 0.02 77.46 Average: all 17.37 0.00 1.16 0.74 0.01 80.72 Average: 0 12.36 0.00 0.89 0.63 0.00 86.11 Average: 1 19.36 0.00 1.14 0.12 0.00 79.38 Average: 2 20.33 0.00 1.08 0.20 0.01 78.38 Average: 3 18.36 0.00 1.81 0.15 0.00 79.68 Average: 4 24.83 0.00 1.38 1.28 0.01 72.49 Average: 5 13.59 0.00 0.66 2.41 0.00 83.34 Average: 6 16.45 0.00 1.41 0.23 0.00 81.91 Average: 7 13.68 0.00 0.93 0.92 0.00 84.48