---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2833 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 837 27444 0 3885 30873 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:14:53:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe14:539d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:5f:dd:bf 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:fbff:fe5f:ddbf/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-2833) 06/26/26 _x86_64_ (8 CPU) 16:37:49 LINUX RESTART (8 CPU) 16:38:01 tps rtps wtps bread/s bwrtn/s 16:39:01 459.63 73.51 386.12 5239.85 118236.59 16:40:01 197.53 9.62 187.92 1640.13 102376.80 16:41:01 332.03 0.30 331.73 20.00 70281.35 Average: 329.74 27.81 301.93 2300.16 96966.10 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 30199144 31724820 2740076 8.32 66788 1771964 1394364 4.10 820288 1632284 164448 16:40:01 28330244 30944280 4608976 13.99 95724 2794944 2611740 7.68 1748012 2487980 230060 16:41:01 28173056 31669024 4766164 14.47 136372 3615088 1417548 4.17 1107052 3262568 1020 Average: 28900815 31446041 4038405 12.26 99628 2727332 1807884 5.32 1225117 2460944 131843 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 ens3 435.72 275.54 1672.59 76.23 0.00 0.00 0.00 0.00 16:40:01 lo 3.13 3.13 0.37 0.37 0.00 0.00 0.00 0.00 16:40:01 docker0 93.78 127.98 7.25 2804.63 0.00 0.00 0.00 0.00 16:40:01 veth9076213 93.78 128.11 8.54 2804.64 0.00 0.00 0.00 0.23 16:40:01 ens3 368.41 241.26 7258.87 30.18 0.00 0.00 0.00 0.00 16:41:01 lo 3.87 3.87 0.40 0.40 0.00 0.00 0.00 0.00 16:41:01 docker0 93.32 125.61 8.09 1688.29 0.00 0.00 0.00 0.00 16:41:01 ens3 341.23 289.35 2921.68 1164.77 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 62.36 84.53 5.11 1497.56 0.00 0.00 0.00 0.00 Average: ens3 381.79 268.72 3950.92 423.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2833) 06/26/26 _x86_64_ (8 CPU) 16:37:49 LINUX RESTART (8 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 9.82 0.00 1.35 2.13 0.04 86.66 16:39:01 0 5.21 0.00 1.05 6.34 0.03 87.36 16:39:01 1 15.18 0.00 1.71 4.33 0.05 78.73 16:39:01 2 16.25 0.00 2.81 0.75 0.05 80.15 16:39:01 3 9.45 0.00 1.45 1.57 0.03 87.49 16:39:01 4 5.27 0.00 0.87 0.20 0.03 93.63 16:39:01 5 20.14 0.00 1.23 0.30 0.03 78.29 16:39:01 6 3.80 0.00 0.69 2.96 0.03 92.52 16:39:01 7 3.27 0.00 0.99 0.57 0.02 95.16 16:40:01 all 20.77 0.00 1.98 1.53 0.06 75.66 16:40:01 0 17.84 0.00 1.74 2.19 0.07 78.15 16:40:01 1 19.12 0.00 1.22 6.19 0.07 73.40 16:40:01 2 23.26 0.00 1.95 0.08 0.07 74.64 16:40:01 3 39.69 0.00 3.49 0.47 0.08 56.26 16:40:01 4 21.61 0.00 1.92 2.93 0.07 73.48 16:40:01 5 18.20 0.00 2.54 0.03 0.07 79.16 16:40:01 6 10.17 0.00 1.36 0.15 0.03 88.28 16:40:01 7 16.24 0.00 1.65 0.15 0.05 81.91 16:41:01 all 23.35 0.00 2.41 1.06 0.07 73.11 16:41:01 0 24.47 0.00 2.80 0.99 0.07 71.68 16:41:01 1 17.12 0.00 1.81 3.20 0.05 77.82 16:41:01 2 25.25 0.00 2.07 0.30 0.08 72.30 16:41:01 3 27.63 0.00 2.74 0.00 0.07 69.56 16:41:01 4 31.86 0.00 2.65 0.25 0.08 65.15 16:41:01 5 21.35 0.00 3.42 3.45 0.07 71.71 16:41:01 6 18.92 0.00 1.92 0.03 0.07 79.07 16:41:01 7 20.31 0.00 1.86 0.27 0.07 77.49 Average: all 17.97 0.00 1.91 1.57 0.06 78.49 Average: 0 15.83 0.00 1.86 3.18 0.06 79.08 Average: 1 17.14 0.00 1.58 4.58 0.06 76.65 Average: 2 21.57 0.00 2.27 0.38 0.07 75.70 Average: 3 25.52 0.00 2.56 0.68 0.06 71.18 Average: 4 19.56 0.00 1.81 1.12 0.06 77.44 Average: 5 19.90 0.00 2.39 1.26 0.06 76.38 Average: 6 11.00 0.00 1.32 1.05 0.04 86.58 Average: 7 13.26 0.00 1.50 0.33 0.04 84.87