---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6563 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 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 859 28668 0 2639 30871 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:71:58:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe71:5815/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:45:a5:42 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-6563) 10/02/26 _x86_64_ (8 CPU) 10:13:38 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 372.19 67.12 305.07 4438.06 66601.43 10:16:01 198.07 43.28 154.79 2435.46 39259.86 10:17:01 55.97 5.03 50.94 257.29 30338.81 Average: 208.74 38.48 170.27 2376.94 45400.03 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 30078828 31676296 2860384 8.68 70268 1837484 1430020 4.21 872364 1696520 188592 10:16:01 28501124 30569436 4438088 13.47 88564 2271604 2891444 8.51 2059112 2044964 70108 10:17:01 29341632 31599944 3597580 10.92 92984 2452712 1460316 4.30 1118764 2139632 9212 Average: 29307195 31281892 3632017 11.03 83939 2187267 1927260 5.67 1350080 1960372 89304 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 10:15:01 ens3 319.70 236.64 1918.51 73.73 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:16:01 ens3 456.77 325.06 2492.06 91.37 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 10.33 10.33 0.93 0.93 0.00 0.00 0.00 0.00 10:17:01 ens3 422.65 296.02 1447.79 613.48 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 399.71 285.91 1952.79 259.53 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6563) 10/02/26 _x86_64_ (8 CPU) 10:13:38 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 10.93 0.00 1.19 2.02 0.01 85.85 10:15:01 0 4.50 0.00 0.60 2.06 0.00 92.84 10:15:01 1 15.82 0.00 0.93 0.37 0.00 82.88 10:15:01 2 7.32 0.00 0.65 0.42 0.00 91.60 10:15:01 3 3.74 0.00 1.59 3.76 0.00 90.91 10:15:01 4 4.57 0.00 0.43 0.17 0.00 94.83 10:15:01 5 32.59 0.00 3.32 0.97 0.02 63.11 10:15:01 6 4.68 0.00 0.95 7.85 0.00 86.53 10:15:01 7 14.28 0.00 1.05 0.62 0.02 84.03 10:16:01 all 21.74 0.00 1.42 0.70 0.01 76.12 10:16:01 0 18.35 0.00 1.35 1.49 0.02 78.79 10:16:01 1 40.19 0.00 2.42 0.42 0.02 56.96 10:16:01 2 18.39 0.00 1.14 0.59 0.02 79.87 10:16:01 3 24.34 0.00 2.34 0.79 0.02 72.51 10:16:01 4 24.57 0.00 1.15 0.00 0.02 74.26 10:16:01 5 17.15 0.00 1.05 0.83 0.02 80.95 10:16:01 6 14.56 0.00 0.92 0.78 0.02 83.73 10:16:01 7 16.37 0.00 1.02 0.70 0.00 81.91 10:17:01 all 17.08 0.00 1.07 0.27 0.01 81.57 10:17:01 0 9.15 0.00 0.98 0.37 0.00 89.50 10:17:01 1 15.19 0.00 1.38 0.05 0.02 83.36 10:17:01 2 15.42 0.00 1.42 0.08 0.00 83.07 10:17:01 3 15.98 0.00 0.85 0.00 0.02 83.16 10:17:01 4 20.01 0.00 1.30 0.00 0.00 78.68 10:17:01 5 32.74 0.00 1.42 0.02 0.00 65.82 10:17:01 6 15.94 0.00 0.43 0.05 0.00 83.58 10:17:01 7 12.25 0.00 0.70 1.61 0.02 85.42 Average: all 16.59 0.00 1.23 1.00 0.01 81.18 Average: 0 10.66 0.00 0.98 1.30 0.01 87.05 Average: 1 23.74 0.00 1.58 0.28 0.01 74.40 Average: 2 13.72 0.00 1.07 0.36 0.01 84.85 Average: 3 14.69 0.00 1.59 1.51 0.01 82.19 Average: 4 16.38 0.00 0.96 0.06 0.01 82.60 Average: 5 27.48 0.00 1.93 0.61 0.01 69.97 Average: 6 11.72 0.00 0.77 2.89 0.01 84.61 Average: 7 14.30 0.00 0.92 0.97 0.01 83.79