---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4653 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 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 828 27383 0 3954 30882 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:a5:92:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fea5:92d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:fe:da:01 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::42:1aff:fefe:da01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4653) 07/02/26 _x86_64_ (8 CPU) 14:14:29 LINUX RESTART (8 CPU) 14:15:01 tps rtps wtps bread/s bwrtn/s 14:16:01 284.72 57.77 226.95 3650.59 32058.39 14:17:01 142.06 9.05 133.01 1637.59 31599.40 14:18:01 131.56 0.07 131.49 3.87 63569.41 14:19:01 53.11 1.05 52.06 73.59 16890.52 Average: 152.86 16.98 135.88 1341.41 36029.43 14:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:16:01 30203688 31726744 2735524 8.30 66764 1769884 1411616 4.15 820952 1629284 146412 14:17:01 28485240 31024744 4453972 13.52 90980 2729472 2580092 7.59 1663948 2424948 226052 14:18:01 27507412 31680228 5431800 16.49 134900 4265576 1537096 4.52 1784188 3219824 152 14:19:01 28038856 31617708 4900356 14.88 139500 3694588 1489472 4.38 1197616 3306528 9764 Average: 28558799 31512356 4380413 13.30 108036 3114880 1754569 5.16 1366676 2645146 95595 14:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:16:01 ens3 448.61 282.72 1610.16 76.68 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 14:17:01 ens3 268.22 180.77 6042.82 20.45 0.00 0.00 0.00 0.00 14:17:01 veth27aa004 87.62 119.51 7.22 2781.68 0.00 0.00 0.00 0.23 14:17:01 docker0 87.62 119.38 6.02 2781.67 0.00 0.00 0.00 0.00 14:17:01 lo 3.07 3.07 0.36 0.36 0.00 0.00 0.00 0.00 14:18:01 ens3 141.04 111.01 1995.65 12.37 0.00 0.00 0.00 0.00 14:18:01 docker0 109.55 138.09 10.28 1994.61 0.00 0.00 0.00 0.00 14:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 282.25 252.24 1277.05 1428.44 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 4.73 4.73 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 285.03 206.69 2731.42 384.48 0.00 0.00 0.00 0.00 Average: docker0 49.29 64.37 4.07 1194.07 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4653) 07/02/26 _x86_64_ (8 CPU) 14:14:29 LINUX RESTART (8 CPU) 14:15:01 CPU %user %nice %system %iowait %steal %idle 14:16:01 all 9.38 0.00 1.01 3.93 0.03 85.65 14:16:01 0 16.93 0.00 1.89 4.64 0.05 76.49 14:16:01 1 12.94 0.00 1.03 0.48 0.03 85.51 14:16:01 2 12.78 0.00 1.81 19.14 0.07 66.20 14:16:01 3 13.95 0.00 0.92 0.55 0.03 84.55 14:16:01 4 7.70 0.00 0.67 5.92 0.02 85.70 14:16:01 5 3.89 0.00 0.68 0.45 0.02 94.96 14:16:01 6 2.04 0.00 0.70 0.17 0.02 97.08 14:16:01 7 4.79 0.00 0.35 0.15 0.02 94.70 14:17:01 all 17.52 0.00 1.76 2.59 0.06 78.07 14:17:01 0 15.92 0.00 1.19 2.32 0.05 80.53 14:17:01 1 37.81 0.00 2.21 0.80 0.12 59.06 14:17:01 2 12.99 0.00 2.16 12.72 0.05 72.07 14:17:01 3 13.12 0.00 2.06 0.43 0.05 84.34 14:17:01 4 15.74 0.00 1.69 1.72 0.05 80.80 14:17:01 5 17.91 0.00 1.49 0.12 0.05 80.44 14:17:01 6 10.84 0.00 1.21 2.64 0.03 85.27 14:17:01 7 15.82 0.00 2.02 0.07 0.05 82.04 14:18:01 all 21.20 0.00 1.91 2.73 0.06 74.10 14:18:01 0 21.82 0.00 1.61 0.22 0.05 76.30 14:18:01 1 19.80 0.00 1.45 3.55 0.07 75.13 14:18:01 2 23.31 0.00 2.22 13.22 0.08 61.17 14:18:01 3 16.90 0.00 1.36 0.10 0.05 81.60 14:18:01 4 20.43 0.00 1.97 0.08 0.05 77.46 14:18:01 5 23.61 0.00 1.64 0.90 0.08 73.77 14:18:01 6 17.23 0.00 1.15 3.54 0.07 78.02 14:18:01 7 26.54 0.00 3.91 0.25 0.08 69.22 14:19:01 all 8.96 0.00 1.06 2.46 0.04 87.49 14:19:01 0 9.02 0.00 1.15 1.80 0.03 87.99 14:19:01 1 7.88 0.00 0.77 0.17 0.03 91.15 14:19:01 2 3.13 0.00 0.84 4.35 0.02 91.68 14:19:01 3 3.17 0.00 0.80 0.13 0.02 95.88 14:19:01 4 3.01 0.00 0.97 0.02 0.03 95.97 14:19:01 5 24.45 0.00 1.88 0.45 0.07 73.16 14:19:01 6 3.17 0.00 0.79 12.10 0.03 83.90 14:19:01 7 17.93 0.00 1.27 0.52 0.05 80.23 Average: all 14.26 0.00 1.43 2.93 0.05 81.33 Average: 0 15.92 0.00 1.46 2.25 0.05 80.33 Average: 1 19.60 0.00 1.37 1.25 0.06 77.72 Average: 2 13.04 0.00 1.75 12.35 0.05 72.79 Average: 3 11.78 0.00 1.28 0.30 0.04 86.59 Average: 4 11.72 0.00 1.33 1.94 0.04 84.99 Average: 5 17.45 0.00 1.42 0.48 0.05 80.59 Average: 6 8.31 0.00 0.96 4.63 0.04 86.06 Average: 7 16.26 0.00 1.88 0.25 0.05 81.56