---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-809 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 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 825 27760 0 3581 30886 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:03:61:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe03:6147/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:5d:88:22 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::42:33ff:fe5d:8822/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-809) 05/18/26 _x86_64_ (8 CPU) 12:02:34 LINUX RESTART (8 CPU) 12:03:03 tps rtps wtps bread/s bwrtn/s 12:04:01 406.48 36.72 369.76 2295.47 83172.97 12:05:01 329.06 2.60 326.46 401.67 134134.31 12:06:01 101.02 0.03 100.98 4.27 13762.21 12:07:01 2.22 0.00 2.22 0.00 28.40 Average: 208.04 9.61 198.42 661.71 57559.24 12:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29986764 31731796 2952456 8.96 74800 1974568 1358408 4.00 851712 1795328 290372 12:05:01 28662172 31642560 4277048 12.98 106204 3137664 1603308 4.72 1008040 2871700 2860 12:06:01 28492108 31681336 4447112 13.50 128016 3292904 1464240 4.31 1052876 2969664 520 12:07:01 28498780 31683628 4440440 13.48 128056 3292920 1464240 4.31 1057868 2962064 188 Average: 28909956 31684830 4029264 12.23 109269 2924514 1472549 4.33 992624 2649689 73485 12:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 3.10 3.10 0.33 0.33 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 341.67 219.01 1938.90 62.94 0.00 0.00 0.00 0.00 12:05:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 12:05:01 veth6542c34 2.42 2.93 0.47 12.17 0.00 0.00 0.00 0.00 12:05:01 docker0 160.29 340.19 9.22 5465.73 0.00 0.00 0.00 0.00 12:05:01 ens3 400.12 203.65 6361.95 17.72 0.00 0.00 0.00 0.00 12:06:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:06:01 docker0 33.91 49.70 5.34 669.77 0.00 0.00 0.00 0.00 12:06:01 ens3 249.22 307.00 689.54 2018.32 0.00 0.00 0.00 0.00 12:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 428.50 543.84 28.16 4401.56 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 48.96 98.29 3.67 1546.73 0.00 0.00 0.00 0.00 Average: ens3 354.98 319.21 2257.22 1638.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-809) 05/18/26 _x86_64_ (8 CPU) 12:02:34 LINUX RESTART (8 CPU) 12:03:03 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.69 0.00 1.04 2.30 0.04 85.94 12:04:01 0 2.92 0.00 0.55 0.57 0.03 95.92 12:04:01 1 13.35 0.00 1.42 1.87 0.03 83.33 12:04:01 2 2.44 0.00 0.92 8.66 0.02 87.97 12:04:01 3 5.26 0.00 0.16 0.47 0.02 94.10 12:04:01 4 15.15 0.00 1.50 1.02 0.03 82.29 12:04:01 5 29.00 0.00 1.68 0.68 0.09 68.56 12:04:01 6 3.55 0.00 0.93 4.76 0.03 90.72 12:04:01 7 13.91 0.00 1.16 0.35 0.03 84.54 12:05:01 all 5.73 0.00 2.21 3.42 0.04 88.60 12:05:01 0 4.76 0.00 1.85 2.92 0.05 90.42 12:05:01 1 2.27 0.00 3.11 0.07 0.03 94.51 12:05:01 2 4.09 0.00 2.32 6.11 0.05 87.43 12:05:01 3 5.95 0.00 2.61 1.95 0.03 89.46 12:05:01 4 5.39 0.00 1.12 3.87 0.05 89.56 12:05:01 5 11.13 0.00 3.16 6.90 0.07 78.75 12:05:01 6 5.95 0.00 1.69 0.20 0.05 92.11 12:05:01 7 6.25 0.00 1.82 5.33 0.03 86.56 12:06:01 all 13.82 0.00 1.57 0.37 0.07 84.17 12:06:01 0 12.01 0.00 1.43 0.84 0.05 85.68 12:06:01 1 7.65 0.00 1.22 1.82 0.08 89.22 12:06:01 2 9.12 0.00 0.97 0.00 0.05 89.86 12:06:01 3 11.28 0.00 0.92 0.02 0.08 87.70 12:06:01 4 14.89 0.00 1.59 0.08 0.07 83.37 12:06:01 5 34.46 0.00 3.94 0.13 0.07 61.40 12:06:01 6 15.39 0.00 1.89 0.07 0.05 82.61 12:06:01 7 5.74 0.00 0.60 0.00 0.07 93.59 12:07:01 all 12.78 0.00 0.33 0.01 0.07 86.81 12:07:01 0 25.00 0.00 0.72 0.03 0.12 74.13 12:07:01 1 13.90 0.00 0.30 0.00 0.08 85.72 12:07:01 2 16.84 0.00 0.40 0.00 0.10 82.65 12:07:01 3 7.37 0.00 0.17 0.02 0.03 92.41 12:07:01 4 13.43 0.00 0.42 0.00 0.05 86.10 12:07:01 5 17.65 0.00 0.45 0.00 0.10 81.80 12:07:01 6 8.04 0.00 0.15 0.00 0.07 91.74 12:07:01 7 0.07 0.00 0.00 0.00 0.02 99.92 Average: all 10.76 0.00 1.29 1.52 0.05 86.38 Average: 0 11.22 0.00 1.14 1.10 0.06 86.47 Average: 1 9.27 0.00 1.51 0.93 0.06 88.23 Average: 2 8.18 0.00 1.15 3.64 0.05 86.97 Average: 3 7.49 0.00 0.97 0.61 0.04 90.90 Average: 4 12.20 0.00 1.15 1.24 0.05 85.35 Average: 5 23.02 0.00 2.31 1.93 0.08 72.66 Average: 6 8.27 0.00 1.17 1.23 0.05 89.28 Average: 7 6.43 0.00 0.90 1.43 0.04 91.20