---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11073 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 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 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 845 28592 0 2729 30883 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:92:85:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe92:85da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:21:06:87 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-11073) 06/11/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 174.72 22.71 152.01 498.49 82887.65 18:16:01 139.84 6.28 133.56 406.60 58410.80 18:17:01 4.63 0.95 3.68 49.19 237.69 18:18:01 20.36 5.65 14.71 165.97 1173.40 Average: 84.51 8.84 75.67 279.15 35479.89 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29837460 31664912 3101760 9.42 79808 2046576 1969972 5.80 896612 1891556 247664 18:16:01 27539956 29565132 5399264 16.39 89540 2226016 3799132 11.18 3038448 2023980 4900 18:17:01 26919064 28947232 6020156 18.28 89640 2228840 4355276 12.81 3662076 2018952 404 18:18:01 29274892 31618000 3664328 11.12 92284 2536636 1457448 4.29 1167244 2155180 310488 Average: 28392843 30448819 4546377 13.80 87818 2259517 2895457 8.52 2191095 2022417 140864 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 130.66 92.14 1929.06 18.02 0.00 0.00 0.00 0.00 18:15:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 596.85 372.95 2608.89 124.47 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 292.22 157.57 70.59 55.23 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 313.15 201.35 325.76 1591.20 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.29 0.29 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: ens3 334.07 206.48 1230.67 449.03 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11073) 06/11/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.08 0.00 0.80 2.55 0.03 86.53 18:15:01 0 1.05 0.00 0.25 0.08 0.03 98.57 18:15:01 1 7.46 0.00 0.51 0.97 0.03 91.03 18:15:01 2 1.56 0.00 0.22 0.07 0.02 98.13 18:15:01 3 7.69 0.00 0.63 1.44 0.02 90.22 18:15:01 4 30.82 0.00 2.21 2.02 0.07 64.89 18:15:01 5 7.40 0.00 0.88 1.09 0.03 90.60 18:15:01 6 21.76 0.00 1.39 14.69 0.07 62.09 18:15:01 7 2.95 0.00 0.32 0.05 0.02 96.66 18:16:01 all 25.36 0.00 1.34 1.57 0.06 71.68 18:16:01 0 18.30 0.00 1.72 0.48 0.03 79.46 18:16:01 1 14.62 0.00 1.09 4.39 0.05 79.85 18:16:01 2 30.42 0.00 1.90 0.38 0.07 67.23 18:16:01 3 21.97 0.00 1.72 0.90 0.07 75.34 18:16:01 4 33.03 0.00 1.07 0.70 0.05 65.15 18:16:01 5 37.50 0.00 1.13 4.67 0.08 56.61 18:16:01 6 33.55 0.00 0.90 0.15 0.07 65.33 18:16:01 7 13.38 0.00 1.17 0.89 0.05 84.51 18:17:01 all 18.06 0.00 0.46 0.02 0.06 81.40 18:17:01 0 20.64 0.00 0.50 0.03 0.05 78.78 18:17:01 1 21.75 0.00 0.45 0.05 0.10 77.65 18:17:01 2 15.37 0.00 0.27 0.00 0.05 84.31 18:17:01 3 26.44 0.00 0.55 0.00 0.05 72.96 18:17:01 4 31.41 0.00 0.45 0.00 0.08 68.05 18:17:01 5 12.36 0.00 0.38 0.00 0.07 87.19 18:17:01 6 7.43 0.00 0.62 0.03 0.07 91.85 18:17:01 7 9.06 0.00 0.50 0.00 0.03 90.41 18:18:01 all 14.61 0.00 0.68 0.13 0.05 84.53 18:18:01 0 4.94 0.00 0.32 0.00 0.02 94.72 18:18:01 1 3.26 0.00 0.58 0.72 0.02 95.42 18:18:01 2 19.84 0.00 0.53 0.00 0.07 79.56 18:18:01 3 15.73 0.00 0.47 0.00 0.05 83.75 18:18:01 4 30.88 0.00 1.63 0.25 0.07 67.17 18:18:01 5 6.90 0.00 0.47 0.00 0.05 92.58 18:18:01 6 26.03 0.00 0.97 0.07 0.05 72.89 18:18:01 7 9.25 0.00 0.45 0.00 0.03 90.27 Average: all 17.06 0.00 0.82 1.06 0.05 81.01 Average: 0 11.28 0.00 0.70 0.15 0.03 87.83 Average: 1 11.79 0.00 0.66 1.53 0.05 85.97 Average: 2 16.86 0.00 0.73 0.11 0.05 82.24 Average: 3 18.00 0.00 0.84 0.58 0.05 80.53 Average: 4 31.54 0.00 1.34 0.74 0.07 66.32 Average: 5 16.09 0.00 0.72 1.44 0.06 81.70 Average: 6 22.20 0.00 0.97 3.69 0.06 73.09 Average: 7 8.68 0.00 0.61 0.24 0.03 90.44