---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5126 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 832 28754 0 2580 30901 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:d4:51:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fed4:5118/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:ba:d6:ec 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-5126) 02/03/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 201.02 18.19 182.82 360.15 105644.79 18:16:01 78.40 5.55 72.85 385.67 10107.25 18:17:01 3.48 0.92 2.57 48.53 102.65 18:18:01 38.24 3.25 34.99 125.58 11121.88 Average: 80.29 6.98 73.31 229.99 31747.22 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29722360 31430972 3216860 9.77 82332 1927628 1998264 5.88 1146344 1762316 130888 18:16:01 27580344 29460248 5358876 16.27 88128 2086404 3879176 11.41 3149120 1885056 32 18:17:01 27071060 28954292 5868160 17.82 88224 2089384 4331696 12.74 3661920 1880336 100 18:18:01 29440972 31637660 3498248 10.62 91948 2394308 1425696 4.19 1155332 2012308 25848 Average: 28453684 30370793 4485536 13.62 87658 2124431 2908708 8.56 2278179 1885004 39217 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 159.31 116.71 1390.46 28.46 0.00 0.00 0.00 0.00 18:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 442.34 293.82 2325.51 81.21 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 223.93 124.61 70.64 56.56 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 253.32 190.90 319.89 1591.54 0.00 0.00 0.00 0.00 18:18:01 lo 2.60 2.60 0.25 0.25 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 269.72 181.51 1026.64 439.43 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5126) 02/03/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.57 0.00 0.94 1.66 0.04 83.79 18:15:01 0 23.74 0.00 2.15 2.69 0.08 71.33 18:15:01 1 9.79 0.00 0.60 0.18 0.03 89.40 18:15:01 2 13.02 0.00 0.89 0.12 0.03 85.94 18:15:01 3 15.85 0.00 0.85 3.92 0.08 79.30 18:15:01 4 22.91 0.00 1.42 5.68 0.05 69.94 18:15:01 5 7.07 0.00 0.63 0.50 0.02 91.78 18:15:01 6 7.77 0.00 0.40 0.13 0.02 91.68 18:15:01 7 8.52 0.00 0.50 0.03 0.03 90.91 18:16:01 all 23.11 0.00 1.16 0.11 0.05 75.57 18:16:01 0 20.54 0.00 1.19 0.43 0.03 77.80 18:16:01 1 10.08 0.00 0.56 0.05 0.03 89.27 18:16:01 2 19.79 0.00 0.67 0.00 0.05 79.49 18:16:01 3 31.79 0.00 0.42 0.00 0.05 67.74 18:16:01 4 14.13 0.00 1.72 0.18 0.03 83.93 18:16:01 5 44.39 0.00 1.30 0.20 0.05 54.06 18:16:01 6 26.88 0.00 2.67 0.08 0.07 70.30 18:16:01 7 17.42 0.00 0.70 0.00 0.07 81.81 18:17:01 all 19.41 0.00 0.51 0.01 0.05 80.03 18:17:01 0 16.26 0.00 0.62 0.00 0.05 83.07 18:17:01 1 10.27 0.00 0.62 0.00 0.05 89.06 18:17:01 2 18.97 0.00 0.57 0.00 0.05 80.42 18:17:01 3 19.53 0.00 0.57 0.03 0.03 79.84 18:17:01 4 8.67 0.00 0.28 0.05 0.03 90.97 18:17:01 5 49.16 0.00 0.75 0.02 0.07 50.01 18:17:01 6 14.84 0.00 0.35 0.00 0.05 84.76 18:17:01 7 17.54 0.00 0.37 0.00 0.05 82.05 18:18:01 all 13.10 0.00 0.77 0.23 0.04 85.86 18:18:01 0 3.27 0.00 0.47 0.00 0.02 96.25 18:18:01 1 4.71 0.00 0.92 1.10 0.07 93.21 18:18:01 2 22.83 0.00 1.10 0.50 0.05 75.51 18:18:01 3 11.62 0.00 0.65 0.02 0.03 87.68 18:18:01 4 16.68 0.00 0.62 0.05 0.03 82.62 18:18:01 5 13.81 0.00 0.60 0.03 0.03 85.52 18:18:01 6 7.05 0.00 0.73 0.02 0.00 92.20 18:18:01 7 24.88 0.00 1.07 0.10 0.08 73.87 Average: all 17.30 0.00 0.84 0.50 0.04 81.31 Average: 0 15.95 0.00 1.11 0.78 0.05 82.12 Average: 1 8.72 0.00 0.67 0.33 0.05 90.23 Average: 2 18.65 0.00 0.81 0.15 0.05 80.34 Average: 3 19.70 0.00 0.62 0.99 0.05 78.64 Average: 4 15.59 0.00 1.01 1.49 0.04 81.87 Average: 5 28.60 0.00 0.82 0.19 0.04 70.34 Average: 6 14.13 0.00 1.04 0.06 0.03 84.74 Average: 7 17.09 0.00 0.66 0.03 0.06 82.16