---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3312 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 809 27743 0 3614 30902 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:7c:eb:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe7c:eb7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:f7:ae:ee 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::42:9ff:fef7:aeee/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-3312) 04/02/26 _x86_64_ (8 CPU) 14:26:10 LINUX RESTART (8 CPU) 14:27:02 tps rtps wtps bread/s bwrtn/s 14:28:01 206.52 9.41 197.12 1695.44 88028.61 14:29:01 372.10 0.15 371.95 9.87 90024.06 14:30:01 473.70 0.03 473.67 2.80 50107.38 Average: 351.58 3.16 348.42 563.08 75986.46 14:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:28:01 29615292 31646308 3323928 10.09 80032 2246380 1699088 5.00 1010124 1983620 21364 14:29:01 28859128 31690852 4080092 12.39 123172 2945940 1652432 4.86 1035112 2627680 139264 14:30:01 28471300 31704132 4467920 13.56 170544 3238668 1502072 4.42 1354516 2631136 1208 Average: 28981907 31680431 3957313 12.01 124583 2810329 1617864 4.76 1133251 2414145 53945 14:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:28:01 ens3 230.66 150.99 4216.84 20.55 0.00 0.00 0.00 0.00 14:28:01 lo 3.73 3.73 0.43 0.43 0.00 0.00 0.00 0.00 14:28:01 docker0 53.19 81.12 3.11 2071.02 0.00 0.00 0.00 0.00 14:28:01 vethc3a9bb2 53.19 81.24 3.84 2071.03 0.00 0.00 0.00 0.17 14:29:01 ens3 99.80 77.02 859.90 15.23 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 docker0 46.09 67.67 6.89 851.90 0.00 0.00 0.00 0.00 14:30:01 ens3 235.26 287.17 639.50 1942.68 0.00 0.00 0.00 0.00 14:30:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 14:30:01 docker0 26.88 33.74 2.02 620.59 0.00 0.00 0.00 0.00 Average: ens3 188.34 171.84 1892.50 663.05 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 41.99 60.73 4.01 1176.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3312) 04/02/26 _x86_64_ (8 CPU) 14:26:10 LINUX RESTART (8 CPU) 14:27:02 CPU %user %nice %system %iowait %steal %idle 14:28:01 all 9.34 0.00 1.18 2.37 0.04 87.07 14:28:01 0 10.62 0.00 1.28 1.28 0.05 86.78 14:28:01 1 28.25 0.00 1.58 0.99 0.09 69.10 14:28:01 2 3.00 0.00 0.87 10.57 0.03 85.53 14:28:01 3 1.11 0.00 1.16 4.80 0.05 92.88 14:28:01 4 19.57 0.00 2.07 0.61 0.05 77.70 14:28:01 5 3.52 0.00 1.10 0.63 0.03 94.72 14:28:01 6 5.72 0.00 0.70 0.07 0.02 93.50 14:28:01 7 2.94 0.00 0.63 0.05 0.02 96.36 14:29:01 all 9.44 0.00 2.19 2.62 0.05 85.70 14:29:01 0 5.43 0.00 3.13 7.36 0.07 84.01 14:29:01 1 6.21 0.00 2.55 3.04 0.03 88.17 14:29:01 2 2.53 0.00 1.38 5.19 0.07 90.84 14:29:01 3 7.73 0.00 1.70 2.14 0.05 88.37 14:29:01 4 4.21 0.00 1.97 0.70 0.05 93.06 14:29:01 5 11.45 0.00 1.46 1.17 0.07 85.86 14:29:01 6 9.57 0.00 1.76 0.57 0.05 88.06 14:29:01 7 28.31 0.00 3.61 0.82 0.07 67.20 14:30:01 all 13.09 0.00 3.07 1.50 0.06 82.29 14:30:01 0 12.93 0.00 2.92 0.12 0.07 83.97 14:30:01 1 11.58 0.00 3.07 1.06 0.07 84.22 14:30:01 2 18.13 0.00 2.84 0.50 0.05 78.47 14:30:01 3 11.92 0.00 3.60 7.26 0.05 77.17 14:30:01 4 12.04 0.00 2.58 0.22 0.07 85.10 14:30:01 5 12.33 0.00 2.77 0.13 0.07 84.70 14:30:01 6 12.89 0.00 3.26 2.42 0.07 81.36 14:30:01 7 12.92 0.00 3.51 0.22 0.03 83.32 Average: all 10.63 0.00 2.15 2.16 0.05 85.01 Average: 0 9.65 0.00 2.45 2.93 0.06 84.91 Average: 1 15.27 0.00 2.41 1.70 0.06 80.56 Average: 2 7.91 0.00 1.70 5.40 0.05 84.95 Average: 3 6.95 0.00 2.16 4.73 0.05 86.11 Average: 4 11.90 0.00 2.21 0.51 0.06 85.32 Average: 5 9.12 0.00 1.78 0.65 0.06 88.41 Average: 6 9.41 0.00 1.91 1.02 0.04 87.61 Average: 7 14.80 0.00 2.59 0.36 0.04 82.20