---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-72 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 803 27314 0 4049 30908 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:ed:54:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feed:549b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:b2:42:81 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::42:79ff:feb2:4281/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-72) 10/08/26 _x86_64_ (8 CPU) 04:13:32 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 303.64 25.40 278.24 809.49 96749.71 04:16:01 319.90 9.02 310.88 1643.59 67635.26 04:17:01 85.12 0.53 84.59 46.65 71772.48 Average: 235.84 11.57 224.27 833.33 78619.07 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29927296 31670116 3011924 9.14 75692 1969880 1433328 4.22 889712 1815792 308764 04:16:01 27876488 30653372 5062732 15.37 109000 2935984 3119604 9.18 2183720 2489220 146432 04:17:01 28028504 31694784 4910716 14.91 136144 3781916 1418388 4.17 1170340 3342172 1064 Average: 28610763 31339424 4328457 13.14 106945 2895927 1990440 5.86 1414591 2549061 152087 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 ens3 190.63 114.20 1533.94 33.92 0.00 0.00 0.00 0.00 04:15:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 ens3 437.41 299.25 7555.35 30.19 0.00 0.00 0.00 0.00 04:16:01 vethb37d08a 190.93 268.61 18.45 4697.46 0.00 0.00 0.00 0.38 04:16:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 04:16:01 docker0 190.93 268.46 15.84 4697.45 0.00 0.00 0.00 0.00 04:17:01 ens3 250.78 274.73 1258.84 1797.70 0.00 0.00 0.00 0.00 04:17:01 lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 04:17:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 Average: ens3 293.50 230.03 3459.85 623.91 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 64.26 90.12 5.32 1574.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-72) 10/08/26 _x86_64_ (8 CPU) 04:13:32 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 9.95 0.00 0.83 2.18 0.01 87.03 04:15:01 0 4.95 0.00 0.56 0.08 0.00 94.40 04:15:01 1 2.35 0.00 0.29 0.07 0.00 97.29 04:15:01 2 1.03 0.00 0.22 0.03 0.00 98.71 04:15:01 3 26.50 0.00 1.42 0.61 0.02 71.45 04:15:01 4 2.84 0.00 1.05 7.36 0.00 88.75 04:15:01 5 3.81 0.00 0.26 4.39 0.00 91.55 04:15:01 6 36.34 0.00 2.07 2.58 0.02 58.99 04:15:01 7 1.67 0.00 0.78 2.28 0.02 95.26 04:16:01 all 33.36 0.00 2.63 1.24 0.02 62.75 04:16:01 0 34.01 0.00 3.12 0.03 0.02 62.82 04:16:01 1 29.53 0.00 2.72 0.72 0.03 67.00 04:16:01 2 32.18 0.00 2.94 0.05 0.02 64.82 04:16:01 3 37.29 0.00 2.33 0.77 0.02 59.60 04:16:01 4 35.77 0.00 2.36 0.70 0.02 61.16 04:16:01 5 27.71 0.00 3.06 2.37 0.03 66.83 04:16:01 6 35.64 0.00 2.08 2.55 0.03 59.69 04:16:01 7 34.67 0.00 2.45 2.78 0.03 60.06 04:17:01 all 17.96 0.00 2.59 0.68 0.01 78.76 04:17:01 0 12.86 0.00 2.00 0.03 0.02 85.09 04:17:01 1 25.56 0.00 2.64 2.52 0.02 69.26 04:17:01 2 12.78 0.00 2.07 0.60 0.00 84.55 04:17:01 3 29.12 0.00 3.60 0.27 0.02 67.00 04:17:01 4 17.04 0.00 1.86 0.18 0.00 80.91 04:17:01 5 20.86 0.00 3.59 0.40 0.02 75.13 04:17:01 6 11.61 0.00 2.01 1.37 0.00 85.01 04:17:01 7 13.96 0.00 2.95 0.05 0.00 83.05 Average: all 20.47 0.00 2.02 1.36 0.01 76.13 Average: 0 17.33 0.00 1.90 0.05 0.01 80.71 Average: 1 19.23 0.00 1.89 1.11 0.02 77.76 Average: 2 15.38 0.00 1.75 0.23 0.01 82.64 Average: 3 30.99 0.00 2.45 0.55 0.02 65.99 Average: 4 18.64 0.00 1.76 2.73 0.01 76.87 Average: 5 17.52 0.00 2.31 2.38 0.02 77.78 Average: 6 27.81 0.00 2.05 2.17 0.02 67.96 Average: 7 16.83 0.00 2.06 1.70 0.02 79.39