---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4962 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 14G 142G 9% / 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 836 25092 0 6238 30876 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:ff:7d:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feff:7dd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:55:6a:6c 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:ebff:fe55:6a6c/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-4962) 01/12/26 _x86_64_ (8 CPU) 14:20:28 LINUX RESTART (8 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:01 337.18 32.64 304.53 2072.19 33840.49 14:23:01 258.86 2.73 256.12 407.53 89148.88 14:24:01 209.70 0.15 209.55 10.93 95156.94 14:25:01 269.86 1.07 268.79 66.91 65816.33 Average: 268.90 9.15 259.75 639.37 70990.44 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 30022340 31714700 2916880 8.86 75432 1922164 1410000 4.15 873088 1741868 251496 14:23:01 28545860 31695864 4393360 13.34 122448 3258640 1503780 4.42 1017868 2953316 74296 14:24:01 26469476 31646764 6469744 19.64 180668 5064672 1701432 5.01 1181084 4691564 345040 14:25:01 25694736 31613332 7244484 21.99 226780 5677932 1447576 4.26 1323164 5241900 26796 Average: 27683103 31667665 5256117 15.96 151332 3980852 1515697 4.46 1098801 3657162 174407 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 ens3 195.77 122.90 1317.16 48.04 0.00 0.00 0.00 0.00 14:22:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 538.11 303.75 6900.97 23.44 0.00 0.00 0.00 0.00 14:23:01 lo 2.00 2.00 0.29 0.29 0.00 0.00 0.00 0.00 14:23:01 docker0 26.10 38.51 2.34 353.92 0.00 0.00 0.00 0.00 14:24:01 ens3 600.02 328.26 7695.96 23.77 0.00 0.00 0.00 0.00 14:24:01 lo 0.87 0.87 0.14 0.14 0.00 0.00 0.00 0.00 14:24:01 docker0 60.32 86.75 4.12 868.86 0.00 0.00 0.00 0.00 14:25:01 ens3 175.94 102.75 2115.36 15.88 0.00 0.00 0.00 0.00 14:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 docker0 27.59 67.33 1.77 1333.27 0.00 0.00 0.00 0.00 Average: ens3 377.45 214.41 4507.27 27.78 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 28.50 48.15 2.06 639.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4962) 01/12/26 _x86_64_ (8 CPU) 14:20:28 LINUX RESTART (8 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 10.43 0.00 0.96 2.92 0.04 85.66 14:22:01 0 2.49 0.00 0.42 1.07 0.03 96.00 14:22:01 1 2.22 0.00 0.57 1.57 0.02 95.63 14:22:01 2 6.07 0.00 0.87 11.70 0.05 81.31 14:22:01 3 4.08 0.00 0.60 0.43 0.02 94.87 14:22:01 4 27.83 0.00 1.62 1.28 0.05 69.21 14:22:01 5 31.65 0.00 1.94 1.97 0.08 64.36 14:22:01 6 3.62 0.00 0.52 2.91 0.02 92.94 14:22:01 7 5.47 0.00 1.10 2.45 0.02 90.96 14:23:01 all 20.31 0.00 3.95 3.50 0.09 72.14 14:23:01 0 19.56 0.00 4.06 6.88 0.10 69.40 14:23:01 1 17.35 0.00 3.74 0.07 0.07 78.77 14:23:01 2 19.23 0.00 3.78 3.93 0.10 72.96 14:23:01 3 20.46 0.00 3.68 0.30 0.13 75.42 14:23:01 4 23.32 0.00 3.60 0.32 0.08 72.68 14:23:01 5 21.63 0.00 3.53 0.08 0.08 74.67 14:23:01 6 19.18 0.00 4.39 14.53 0.10 61.80 14:23:01 7 21.72 0.00 4.88 1.90 0.07 71.43 14:24:01 all 24.09 0.00 4.93 3.94 0.07 66.98 14:24:01 0 24.45 0.00 4.18 3.32 0.07 67.98 14:24:01 1 24.20 0.00 5.21 1.35 0.07 69.17 14:24:01 2 23.63 0.00 5.17 0.14 0.08 70.99 14:24:01 3 25.97 0.00 5.81 6.45 0.07 61.70 14:24:01 4 24.70 0.00 4.98 0.37 0.07 69.88 14:24:01 5 22.67 0.00 4.23 0.34 0.07 72.69 14:24:01 6 24.18 0.00 5.34 16.27 0.08 54.13 14:24:01 7 22.89 0.00 4.54 3.26 0.05 69.26 14:25:01 all 9.31 0.00 1.70 3.32 0.05 85.62 14:25:01 0 2.96 0.00 1.17 1.07 0.07 94.73 14:25:01 1 5.89 0.00 1.35 0.65 0.05 92.06 14:25:01 2 8.92 0.00 1.56 0.57 0.03 88.91 14:25:01 3 3.47 0.00 1.37 4.82 0.03 90.30 14:25:01 4 5.18 0.00 2.36 15.11 0.05 77.30 14:25:01 5 37.06 0.00 1.98 1.32 0.08 59.56 14:25:01 6 4.93 0.00 2.18 1.54 0.03 91.32 14:25:01 7 6.07 0.00 1.56 1.47 0.07 90.83 Average: all 16.01 0.00 2.88 3.42 0.06 77.64 Average: 0 12.34 0.00 2.45 3.08 0.07 82.07 Average: 1 12.37 0.00 2.71 0.91 0.05 83.95 Average: 2 14.42 0.00 2.84 4.10 0.07 78.58 Average: 3 13.45 0.00 2.85 3.00 0.06 80.64 Average: 4 20.25 0.00 3.14 4.28 0.06 72.27 Average: 5 28.28 0.00 2.91 0.93 0.08 67.79 Average: 6 12.93 0.00 3.10 8.78 0.06 75.13 Average: 7 14.01 0.00 3.01 2.27 0.05 80.66