---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5526 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 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 869 25077 0 6220 30842 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:e0:5e:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fee0:5ec5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:2e:27:f0 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:bbff:fe2e:27f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5526) 02/05/26 _x86_64_ (8 CPU) 14:54:32 LINUX RESTART (8 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 313.38 35.56 277.82 2197.63 42322.41 14:57:01 246.17 2.88 243.29 390.27 86314.16 14:58:01 222.24 0.45 221.79 15.86 108704.97 14:59:01 286.64 1.03 285.60 70.25 83210.66 Average: 267.10 9.98 257.12 668.47 80139.50 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 30046416 31728952 2892804 8.78 75100 1911608 1341976 3.95 852952 1736352 239008 14:57:01 28324284 31546796 4614936 14.01 122152 3320536 1703236 5.01 1307524 2867568 319620 14:58:01 26816020 31626372 6123200 18.59 160576 4760532 1685676 4.96 1200640 4366472 25604 14:59:01 25625132 31526448 7314088 22.20 229980 5657216 1535684 4.52 1399432 5231680 26568 Average: 27702963 31607142 5236257 15.90 146952 3912473 1566643 4.61 1190137 3550518 152700 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 258.82 171.65 1430.69 65.69 0.00 0.00 0.00 0.00 14:57:01 lo 2.40 2.40 0.30 0.30 0.00 0.00 0.00 0.00 14:57:01 veth66def0a 1.63 2.20 0.18 0.51 0.00 0.00 0.00 0.00 14:57:01 docker0 19.71 25.27 2.05 352.71 0.00 0.00 0.00 0.00 14:57:01 ens3 438.67 276.61 5669.28 24.23 0.00 0.00 0.00 0.00 14:58:01 lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 docker0 38.32 57.88 2.84 868.10 0.00 0.00 0.00 0.00 14:58:01 ens3 555.35 321.98 7083.01 23.54 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 14:59:01 docker0 21.11 56.82 1.37 1348.56 0.00 0.00 0.00 0.00 14:59:01 ens3 266.77 139.78 3981.15 18.91 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 19.79 35.00 1.57 642.34 0.00 0.00 0.00 0.00 Average: ens3 379.91 227.51 4541.18 33.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5526) 02/05/26 _x86_64_ (8 CPU) 14:54:32 LINUX RESTART (8 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 11.24 0.00 1.02 1.95 0.04 85.76 14:56:01 0 1.26 0.00 0.27 0.13 0.02 98.33 14:56:01 1 20.31 0.00 1.33 3.23 0.03 75.09 14:56:01 2 40.12 0.00 3.04 1.22 0.07 55.56 14:56:01 3 5.13 0.00 0.38 5.70 0.02 88.77 14:56:01 4 6.07 0.00 0.73 0.17 0.02 93.02 14:56:01 5 1.74 0.00 0.33 0.30 0.05 97.57 14:56:01 6 5.53 0.00 1.47 4.33 0.03 88.63 14:56:01 7 9.66 0.00 0.57 0.52 0.03 89.22 14:57:01 all 23.01 0.00 4.76 1.32 0.07 70.84 14:57:01 0 23.82 0.00 5.11 3.00 0.07 68.00 14:57:01 1 23.30 0.00 4.69 0.05 0.07 71.89 14:57:01 2 21.77 0.00 4.62 0.08 0.07 73.47 14:57:01 3 22.21 0.00 4.39 2.03 0.07 71.30 14:57:01 4 21.27 0.00 4.72 0.54 0.08 73.39 14:57:01 5 23.23 0.00 4.46 1.66 0.07 70.59 14:57:01 6 22.48 0.00 5.00 1.28 0.07 71.17 14:57:01 7 26.02 0.00 5.07 1.95 0.07 66.89 14:58:01 all 26.31 0.00 5.42 1.37 0.07 66.84 14:58:01 0 24.03 0.00 5.97 3.47 0.08 66.44 14:58:01 1 28.21 0.00 5.24 0.08 0.08 66.38 14:58:01 2 25.78 0.00 4.75 1.80 0.05 67.61 14:58:01 3 26.56 0.00 6.46 0.05 0.05 66.87 14:58:01 4 27.66 0.00 4.31 0.05 0.05 67.93 14:58:01 5 25.19 0.00 5.69 3.98 0.08 65.05 14:58:01 6 25.64 0.00 5.70 1.22 0.07 67.38 14:58:01 7 27.36 0.00 5.19 0.29 0.08 67.07 14:59:01 all 10.65 0.00 2.58 1.24 0.05 85.48 14:59:01 0 4.37 0.00 2.47 2.60 0.05 90.51 14:59:01 1 26.72 0.00 2.70 0.22 0.03 70.33 14:59:01 2 22.10 0.00 3.45 3.13 0.07 71.24 14:59:01 3 8.69 0.00 2.66 0.24 0.05 88.36 14:59:01 4 6.13 0.00 2.54 0.17 0.07 91.10 14:59:01 5 4.45 0.00 2.13 3.24 0.03 90.15 14:59:01 6 6.73 0.00 2.09 0.25 0.03 90.90 14:59:01 7 6.06 0.00 2.65 0.10 0.05 91.14 Average: all 17.78 0.00 3.44 1.47 0.06 77.26 Average: 0 13.32 0.00 3.44 2.30 0.05 80.88 Average: 1 24.62 0.00 3.49 0.90 0.05 70.93 Average: 2 27.47 0.00 3.96 1.56 0.06 66.94 Average: 3 15.63 0.00 3.47 2.01 0.05 78.84 Average: 4 15.24 0.00 3.07 0.23 0.05 81.41 Average: 5 13.59 0.00 3.14 2.29 0.06 80.91 Average: 6 15.06 0.00 3.56 1.77 0.05 79.56 Average: 7 17.24 0.00 3.36 0.71 0.06 78.63