---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5266 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 1400 28236 0 2529 30333 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:92:e3:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe92:e39c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:45:bc:ef 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-5266) 07/04/26 _x86_64_ (8 CPU) 23:26:24 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 153.56 18.10 135.46 666.49 94717.92 23:29:01 158.92 23.40 135.53 802.67 36070.52 23:30:01 29.00 1.02 27.98 77.99 5452.42 Average: 113.83 14.17 99.66 515.74 45421.84 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29925668 31634892 3013552 9.15 75688 1937788 1418652 4.17 924912 1782264 258252 23:29:01 29529672 31661436 3409548 10.35 87328 2334564 1294248 3.81 1013644 2063424 86216 23:30:01 28911572 31055628 4027648 12.23 90372 2344124 1940468 5.71 1640824 2055324 26512 Average: 29455637 31450652 3483583 10.58 84463 2205492 1551123 4.56 1193127 1967004 123660 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 ens3 119.70 79.88 1283.25 16.70 0.00 0.00 0.00 0.00 23:28:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 695.50 484.20 3829.82 132.53 0.00 0.00 0.00 0.00 23:29:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 ens3 49.14 38.79 25.03 92.20 0.00 0.00 0.00 0.00 23:30:01 lo 0.67 0.67 0.07 0.07 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 Average: ens3 288.09 200.94 1712.63 80.47 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5266) 07/04/26 _x86_64_ (8 CPU) 23:26:24 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 8.69 0.00 0.64 2.58 0.03 88.06 23:28:01 0 0.03 0.00 0.30 14.79 0.03 84.84 23:28:01 1 14.00 0.00 1.22 0.85 0.03 83.90 23:28:01 2 5.65 0.00 0.28 0.13 0.00 93.93 23:28:01 3 29.03 0.00 1.38 1.12 0.07 68.41 23:28:01 4 8.20 0.00 0.80 3.47 0.03 87.50 23:28:01 5 9.09 0.00 0.65 0.12 0.05 90.10 23:28:01 6 3.09 0.00 0.38 0.10 0.03 96.39 23:28:01 7 0.37 0.00 0.03 0.10 0.03 99.47 23:29:01 all 23.01 0.00 1.29 0.60 0.06 75.05 23:29:01 0 21.54 0.00 1.87 1.94 0.05 74.60 23:29:01 1 24.83 0.00 0.92 0.55 0.07 73.63 23:29:01 2 28.71 0.00 1.12 0.08 0.07 70.03 23:29:01 3 25.68 0.00 1.65 1.04 0.07 71.56 23:29:01 4 20.37 0.00 1.39 0.15 0.03 78.05 23:29:01 5 20.35 0.00 1.20 0.84 0.05 77.56 23:29:01 6 15.55 0.00 0.93 0.02 0.05 83.45 23:29:01 7 27.02 0.00 1.25 0.18 0.05 71.50 23:30:01 all 12.73 0.00 0.57 0.18 0.03 86.49 23:30:01 0 7.38 0.00 0.35 0.95 0.03 91.29 23:30:01 1 14.28 0.00 0.87 0.07 0.03 84.75 23:30:01 2 9.01 0.00 0.23 0.00 0.05 90.71 23:30:01 3 4.21 0.00 0.45 0.02 0.02 95.30 23:30:01 4 35.34 0.00 1.05 0.30 0.05 63.26 23:30:01 5 2.78 0.00 0.27 0.00 0.02 96.93 23:30:01 6 10.17 0.00 0.58 0.00 0.03 89.21 23:30:01 7 18.68 0.00 0.78 0.08 0.03 80.42 Average: all 14.80 0.00 0.83 1.12 0.04 83.20 Average: 0 9.65 0.00 0.84 5.88 0.04 83.60 Average: 1 17.70 0.00 1.00 0.49 0.04 80.77 Average: 2 14.45 0.00 0.55 0.07 0.04 84.90 Average: 3 19.64 0.00 1.16 0.72 0.05 78.43 Average: 4 21.30 0.00 1.08 1.31 0.04 76.27 Average: 5 10.73 0.00 0.71 0.32 0.04 88.21 Average: 6 9.60 0.00 0.63 0.04 0.04 89.68 Average: 7 15.36 0.00 0.69 0.12 0.04 83.79