---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2121 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 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 864 28038 0 3264 30848 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:8c:7b:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe8c:7b86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:27:ca:c1 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:fe27:cac1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2121) 11/09/26 _x86_64_ (8 CPU) 15:56:50 LINUX RESTART (8 CPU) 15:57:01 tps rtps wtps bread/s bwrtn/s 15:58:01 376.67 74.15 302.52 5299.92 121291.25 15:59:01 207.62 22.48 185.14 929.71 84681.75 16:00:01 33.28 0.43 32.84 6.67 858.92 16:01:01 104.58 4.75 99.83 580.57 30874.85 Average: 180.54 25.45 155.08 1704.22 59426.70 15:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:58:01 30144640 31721840 2794580 8.48 67248 1822088 1401536 4.12 831728 1678124 189088 15:59:01 28037452 30000376 4901768 14.88 85756 2171676 3341588 9.83 2599940 1978824 9012 16:00:01 28834228 30799988 4104992 12.46 89060 2171160 2423328 7.13 1807920 1976960 604 16:01:01 28754364 31630684 4184856 12.70 110056 3033952 1465980 4.31 1138900 2664484 28160 Average: 28942671 31038222 3996549 12.13 88030 2299719 2158108 6.35 1594622 2074598 56716 15:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:58:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 15:58:01 ens3 356.04 240.24 2013.71 73.05 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 lo 14.15 14.15 1.99 1.99 0.00 0.00 0.00 0.00 15:59:01 ens3 855.17 563.97 2724.39 174.13 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 37.89 37.89 4.78 4.78 0.00 0.00 0.00 0.00 16:00:01 ens3 1106.67 776.87 291.50 300.74 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 lo 8.97 8.97 1.46 1.46 0.00 0.00 0.00 0.00 16:01:01 ens3 420.45 222.30 6919.92 38.11 0.00 0.00 0.00 0.00 16:01:01 docker0 2.58 3.13 0.46 0.58 0.00 0.00 0.00 0.00 Average: lo 15.70 15.70 2.10 2.10 0.00 0.00 0.00 0.00 Average: ens3 684.58 450.85 2987.38 146.51 0.00 0.00 0.00 0.00 Average: docker0 0.65 0.78 0.12 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2121) 11/09/26 _x86_64_ (8 CPU) 15:56:50 LINUX RESTART (8 CPU) 15:57:01 CPU %user %nice %system %iowait %steal %idle 15:58:01 all 9.85 0.00 1.39 2.59 0.01 86.16 15:58:01 0 2.86 0.00 0.95 4.84 0.00 91.35 15:58:01 1 10.67 0.00 1.25 0.50 0.02 87.56 15:58:01 2 7.26 0.00 1.89 0.23 0.00 90.62 15:58:01 3 10.41 0.00 1.70 3.73 0.02 84.16 15:58:01 4 7.56 0.00 1.25 0.90 0.00 90.28 15:58:01 5 15.27 0.00 1.17 0.72 0.00 82.85 15:58:01 6 3.95 0.00 0.95 7.56 0.00 87.53 15:58:01 7 20.80 0.00 2.00 2.25 0.00 74.95 15:59:01 all 22.27 0.00 1.74 1.11 0.01 74.88 15:59:01 0 19.61 0.00 1.79 0.05 0.02 78.54 15:59:01 1 16.51 0.00 0.93 0.13 0.00 82.42 15:59:01 2 16.59 0.00 1.91 0.45 0.02 81.03 15:59:01 3 41.91 0.00 2.79 0.42 0.00 54.88 15:59:01 4 30.13 0.00 1.34 0.07 0.02 68.45 15:59:01 5 18.35 0.00 1.97 2.28 0.02 77.38 15:59:01 6 15.62 0.00 1.94 5.24 0.02 77.18 15:59:01 7 19.40 0.00 1.17 0.23 0.02 79.18 16:00:01 all 4.53 0.00 2.04 0.09 0.00 93.35 16:00:01 0 4.12 0.00 1.62 0.07 0.02 94.17 16:00:01 1 4.70 0.00 1.62 0.03 0.00 93.65 16:00:01 2 4.97 0.00 1.65 0.10 0.00 93.27 16:00:01 3 4.65 0.00 1.10 0.03 0.00 94.22 16:00:01 4 4.99 0.00 1.77 0.05 0.00 93.18 16:00:01 5 4.54 0.00 1.20 0.08 0.00 94.17 16:00:01 6 3.84 0.00 3.99 0.03 0.00 92.14 16:00:01 7 4.39 0.00 3.37 0.32 0.00 91.92 16:01:01 all 19.93 0.00 2.47 0.46 0.01 77.14 16:01:01 0 14.78 0.00 2.05 0.73 0.00 82.43 16:01:01 1 26.69 0.00 2.18 0.07 0.02 71.06 16:01:01 2 22.67 0.00 3.37 0.45 0.02 73.50 16:01:01 3 24.97 0.00 2.77 0.10 0.02 72.15 16:01:01 4 9.77 0.00 2.74 0.07 0.00 87.43 16:01:01 5 24.98 0.00 2.45 2.05 0.02 70.51 16:01:01 6 22.60 0.00 2.47 0.08 0.00 74.84 16:01:01 7 13.00 0.00 1.72 0.13 0.00 85.14 Average: all 14.14 0.00 1.91 1.06 0.01 82.88 Average: 0 10.34 0.00 1.60 1.42 0.01 86.62 Average: 1 14.63 0.00 1.49 0.18 0.01 83.68 Average: 2 12.86 0.00 2.20 0.31 0.01 84.62 Average: 3 20.49 0.00 2.09 1.07 0.01 76.34 Average: 4 13.12 0.00 1.77 0.27 0.00 84.83 Average: 5 15.78 0.00 1.70 1.28 0.01 81.24 Average: 6 11.48 0.00 2.34 3.23 0.00 82.94 Average: 7 14.40 0.00 2.06 0.73 0.00 82.80