---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3273 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 821 27300 0 4045 30889 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:5b:6a:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe5b:6a27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:4e:cd:65 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::42:3eff:fe4e:cd65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3273) 11/02/26 _x86_64_ (8 CPU) 09:39:59 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:02 276.65 81.40 195.25 5360.84 91782.17 09:42:01 151.45 11.12 140.33 1404.24 76845.28 09:43:01 298.17 2.05 296.12 339.14 71738.71 09:44:01 79.30 0.28 79.02 21.33 68386.20 Average: 201.60 23.77 177.84 1782.97 77189.52 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:02 30433756 31757632 2505464 7.61 44724 1601796 1663488 4.89 769692 1470820 36480 09:42:01 29416960 31697336 3522260 10.69 83180 2485368 1715452 5.05 915756 2265700 677452 09:43:01 27427108 30619908 5512112 16.73 109704 3341400 3182524 9.36 2300796 2804052 447884 09:44:01 28001420 31663788 4937800 14.99 137628 3776072 1489184 4.38 1216876 3320288 1220 Average: 28819811 31434666 4119409 12.51 93809 2801159 2012662 5.92 1300780 2465215 290759 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 ens3 227.36 182.72 932.31 73.72 0.00 0.00 0.00 0.00 09:41:02 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 235.57 145.25 4035.84 22.80 0.00 0.00 0.00 0.00 09:42:01 lo 3.46 3.46 0.35 0.35 0.00 0.00 0.00 0.00 09:43:01 docker0 253.14 323.18 23.46 4703.60 0.00 0.00 0.00 0.00 09:43:01 ens3 330.29 259.26 4705.14 28.53 0.00 0.00 0.00 0.00 09:43:01 veth4cd958a 253.14 323.33 26.92 4703.62 0.00 0.00 0.00 0.39 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 09:44:01 ens3 320.11 415.81 1263.74 3003.37 0.00 0.00 0.00 0.00 09:44:01 lo 4.60 4.60 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 63.75 81.24 5.90 1180.83 0.00 0.00 0.00 0.00 Average: ens3 278.51 251.20 2728.81 785.28 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3273) 11/02/26 _x86_64_ (8 CPU) 09:39:59 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:02 all 6.00 0.00 1.14 7.19 0.01 85.66 09:41:02 0 11.46 0.00 1.23 3.44 0.00 83.87 09:41:02 1 4.96 0.00 0.90 1.84 0.00 92.31 09:41:02 2 4.14 0.00 0.93 6.38 0.00 88.55 09:41:02 3 4.08 0.00 0.89 10.51 0.02 84.51 09:41:02 4 2.19 0.00 1.09 23.43 0.00 73.28 09:41:02 5 6.44 0.00 0.75 2.57 0.00 90.24 09:41:02 6 3.45 0.00 2.31 3.53 0.00 90.71 09:41:02 7 11.28 0.00 1.02 5.88 0.02 81.80 09:42:01 all 9.97 0.00 1.30 2.83 0.01 85.90 09:42:01 0 37.61 0.00 2.31 1.41 0.02 58.65 09:42:01 1 8.22 0.00 1.02 0.83 0.02 89.91 09:42:01 2 10.45 0.00 1.61 0.25 0.02 87.66 09:42:01 3 5.88 0.00 1.10 8.55 0.00 84.47 09:42:01 4 2.90 0.00 1.01 5.98 0.02 90.10 09:42:01 5 3.00 0.00 0.83 0.63 0.02 95.52 09:42:01 6 4.31 0.00 1.12 0.10 0.00 94.47 09:42:01 7 7.37 0.00 1.43 4.90 0.00 86.30 09:43:01 all 29.86 0.00 1.84 1.89 0.01 66.39 09:43:01 0 27.22 0.00 2.23 3.48 0.02 67.05 09:43:01 1 31.36 0.00 1.53 0.02 0.02 67.07 09:43:01 2 34.58 0.00 1.51 0.40 0.00 63.51 09:43:01 3 20.11 0.00 1.34 5.38 0.02 73.16 09:43:01 4 30.36 0.00 1.57 0.23 0.00 67.83 09:43:01 5 40.57 0.00 3.14 5.04 0.00 51.26 09:43:01 6 20.51 0.00 1.37 0.47 0.02 77.64 09:43:01 7 34.39 0.00 1.96 0.08 0.02 63.55 09:44:01 all 18.68 0.00 2.15 1.32 0.01 77.84 09:44:01 0 16.84 0.00 2.18 0.27 0.00 80.71 09:44:01 1 16.73 0.00 1.73 0.13 0.00 81.41 09:44:01 2 29.03 0.00 2.96 5.79 0.02 62.21 09:44:01 3 15.16 0.00 1.20 1.90 0.02 81.73 09:44:01 4 17.96 0.00 2.57 0.32 0.02 79.14 09:44:01 5 17.28 0.00 2.10 0.02 0.02 80.59 09:44:01 6 15.38 0.00 1.98 1.11 0.02 81.51 09:44:01 7 21.11 0.00 2.52 1.02 0.02 75.33 Average: all 16.15 0.00 1.61 3.31 0.01 78.92 Average: 0 23.22 0.00 1.99 2.16 0.01 72.63 Average: 1 15.35 0.00 1.30 0.70 0.01 82.64 Average: 2 19.56 0.00 1.75 3.22 0.01 75.46 Average: 3 11.37 0.00 1.13 6.55 0.01 80.93 Average: 4 13.40 0.00 1.56 7.50 0.01 77.53 Average: 5 16.86 0.00 1.71 2.07 0.01 79.36 Average: 6 10.93 0.00 1.70 1.31 0.01 86.05 Average: 7 18.58 0.00 1.73 2.97 0.01 76.71