---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17791 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 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 11G 145G 7% / 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 846 28657 0 2663 30884 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:4e:ec:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe4e:ec04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:46:0a:2d 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17791) 09/04/26 _x86_64_ (8 CPU) 09:00:29 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 348.68 29.07 319.61 962.08 88720.83 09:03:01 148.55 31.58 116.97 1720.53 47679.60 09:04:01 78.19 12.88 65.31 809.20 10656.49 09:05:01 30.83 4.90 25.93 199.83 4397.67 Average: 151.57 19.61 131.96 922.88 37865.36 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30090364 31673780 2848856 8.65 69352 1824472 1436196 4.23 879496 1682804 188932 09:03:01 29679800 31533524 3259420 9.90 83260 2069028 1566164 4.61 1038632 1910160 11724 09:04:01 28434936 30619784 4504284 13.67 93636 2378992 2691472 7.92 2038108 2130284 9764 09:05:01 29311688 31593216 3627532 11.01 96168 2471544 1464492 4.31 1113852 2176872 9572 Average: 29379197 31355076 3560023 10.81 85604 2186009 1789581 5.27 1267522 1975030 54998 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 364.88 245.48 1392.76 59.70 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:03:01 ens3 178.92 152.58 874.04 33.20 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:04:01 ens3 430.68 374.35 4551.21 86.83 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:05:01 ens3 166.99 135.33 145.91 85.00 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 15.36 15.36 1.87 1.87 0.00 0.00 0.00 0.00 Average: ens3 285.37 226.94 1741.00 66.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17791) 09/04/26 _x86_64_ (8 CPU) 09:00:29 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.56 0.00 0.82 2.14 0.01 87.47 09:02:01 0 2.51 0.00 0.47 4.39 0.02 92.62 09:02:01 1 14.03 0.00 0.78 0.28 0.00 84.91 09:02:01 2 4.56 0.00 0.36 0.10 0.00 94.98 09:02:01 3 13.07 0.00 0.88 0.47 0.00 85.58 09:02:01 4 13.42 0.00 1.00 0.77 0.02 84.79 09:02:01 5 2.88 0.00 0.28 6.80 0.02 90.01 09:02:01 6 20.21 0.00 1.20 0.57 0.02 78.00 09:02:01 7 5.83 0.00 1.55 3.81 0.02 88.80 09:03:01 all 5.96 0.00 0.69 1.14 0.01 92.19 09:03:01 0 2.27 0.00 0.67 0.33 0.02 96.71 09:03:01 1 4.71 0.00 0.37 0.02 0.02 94.89 09:03:01 2 15.52 0.00 2.06 1.54 0.03 80.85 09:03:01 3 2.40 0.00 0.25 0.00 0.02 97.33 09:03:01 4 5.05 0.00 0.28 3.81 0.00 90.86 09:03:01 5 7.40 0.00 0.74 3.26 0.02 88.58 09:03:01 6 5.50 0.00 0.22 0.13 0.00 94.15 09:03:01 7 4.87 0.00 0.93 0.02 0.00 94.18 09:04:01 all 28.70 0.00 1.25 2.41 0.02 67.62 09:04:01 0 33.54 0.00 0.88 1.35 0.02 64.20 09:04:01 1 27.76 0.00 0.82 1.32 0.02 70.08 09:04:01 2 20.98 0.00 1.04 3.43 0.02 74.53 09:04:01 3 28.80 0.00 1.37 2.54 0.03 67.26 09:04:01 4 25.76 0.00 1.65 4.90 0.03 67.66 09:04:01 5 33.85 0.00 1.41 3.78 0.02 60.95 09:04:01 6 25.58 0.00 0.99 0.43 0.02 72.98 09:04:01 7 33.39 0.00 1.84 1.56 0.03 63.18 09:05:01 all 16.77 0.00 1.10 0.23 0.01 81.89 09:05:01 0 22.68 0.00 1.35 0.03 0.03 75.90 09:05:01 1 6.58 0.00 0.92 0.03 0.02 92.45 09:05:01 2 23.28 0.00 1.12 0.22 0.00 75.38 09:05:01 3 19.62 0.00 0.95 0.05 0.00 79.38 09:05:01 4 13.24 0.00 0.90 0.43 0.00 85.42 09:05:01 5 26.45 0.00 1.22 0.95 0.03 71.35 09:05:01 6 13.96 0.00 1.43 0.08 0.02 84.51 09:05:01 7 8.42 0.00 0.93 0.02 0.00 90.63 Average: all 15.25 0.00 0.96 1.48 0.01 82.29 Average: 0 15.26 0.00 0.84 1.53 0.02 82.35 Average: 1 13.26 0.00 0.72 0.41 0.01 85.59 Average: 2 16.07 0.00 1.14 1.32 0.01 81.45 Average: 3 15.97 0.00 0.86 0.76 0.01 82.39 Average: 4 14.37 0.00 0.96 2.48 0.01 82.18 Average: 5 17.65 0.00 0.91 3.70 0.02 77.72 Average: 6 16.30 0.00 0.96 0.30 0.01 82.42 Average: 7 13.11 0.00 1.31 1.35 0.01 84.21