---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6087 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 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 857 28683 0 2625 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:4b:22:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe4b:221d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:82:5c:9e 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::42:4bff:fe82:5c9e/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-6087) 02/07/26 _x86_64_ (8 CPU) 20:25:20 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 190.20 21.96 168.24 429.26 83348.51 20:28:01 87.60 2.22 85.39 103.98 48712.15 20:29:01 17.00 0.42 16.58 21.60 1859.69 Average: 98.27 8.20 90.07 184.95 44640.12 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29548708 31272396 3390512 10.29 81712 1943052 1993416 5.87 1301236 1779080 131416 20:28:01 28033032 29945320 4906188 14.89 86296 2121064 3179232 9.35 2679792 1899032 8628 20:29:01 28604688 30604036 4334532 13.16 89012 2202488 2180816 6.42 2054484 1947008 44664 Average: 28728809 30607251 4210411 12.78 85673 2088868 2451155 7.21 2011837 1875040 61569 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 264.67 175.29 2022.30 47.27 0.00 0.00 0.00 0.00 20:27:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 671.04 358.77 2833.16 110.83 0.00 0.00 0.00 0.00 20:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 446.63 217.68 599.06 75.59 0.00 0.00 0.00 0.00 20:29:01 lo 0.60 0.60 0.05 0.05 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 460.78 250.58 1818.17 77.90 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6087) 02/07/26 _x86_64_ (8 CPU) 20:25:20 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 13.49 0.00 0.87 2.00 0.04 83.60 20:27:01 0 12.68 0.00 0.97 0.90 0.05 85.40 20:27:01 1 35.17 0.00 2.43 0.87 0.07 61.46 20:27:01 2 19.25 0.00 1.20 0.38 0.05 79.11 20:27:01 3 6.77 0.00 0.43 0.47 0.02 92.31 20:27:01 4 18.21 0.00 0.70 0.17 0.03 80.89 20:27:01 5 3.31 0.00 0.32 7.82 0.02 88.54 20:27:01 6 7.03 0.00 0.35 0.02 0.03 92.57 20:27:01 7 5.44 0.00 0.57 5.37 0.05 88.58 20:28:01 all 39.18 0.00 1.03 0.95 0.07 58.76 20:28:01 0 37.18 0.00 1.00 0.02 0.05 61.76 20:28:01 1 36.36 0.00 1.34 0.18 0.08 62.04 20:28:01 2 41.69 0.00 1.03 0.46 0.07 56.75 20:28:01 3 41.82 0.00 0.87 0.02 0.08 57.21 20:28:01 4 38.92 0.00 0.93 0.00 0.07 60.08 20:28:01 5 32.66 0.00 0.89 6.47 0.08 59.90 20:28:01 6 27.99 0.00 0.97 0.32 0.07 70.65 20:28:01 7 56.89 0.00 1.25 0.12 0.08 41.65 20:29:01 all 32.89 0.00 0.89 0.02 0.07 66.13 20:29:01 0 26.62 0.00 0.97 0.00 0.07 72.34 20:29:01 1 33.43 0.00 0.97 0.00 0.05 65.55 20:29:01 2 34.97 0.00 1.17 0.05 0.07 63.75 20:29:01 3 34.62 0.00 0.95 0.02 0.07 64.34 20:29:01 4 17.69 0.00 0.70 0.00 0.05 81.57 20:29:01 5 31.06 0.00 0.80 0.07 0.08 67.99 20:29:01 6 55.07 0.00 1.02 0.00 0.10 43.81 20:29:01 7 29.82 0.00 0.53 0.00 0.07 69.58 Average: all 28.51 0.00 0.93 0.99 0.06 69.51 Average: 0 25.50 0.00 0.98 0.31 0.06 73.16 Average: 1 34.98 0.00 1.58 0.35 0.07 63.02 Average: 2 31.87 0.00 1.13 0.30 0.06 66.63 Average: 3 27.73 0.00 0.75 0.17 0.06 71.29 Average: 4 24.92 0.00 0.78 0.06 0.05 74.20 Average: 5 22.35 0.00 0.67 4.78 0.06 72.14 Average: 6 30.05 0.00 0.78 0.11 0.07 68.99 Average: 7 30.72 0.00 0.79 1.83 0.07 66.60