---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2226 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 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 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 828 27326 0 4011 30882 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:6e:1b:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe6e:1bf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:bb:f3:29 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::42:20ff:febb:f329/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2226) 08/03/26 _x86_64_ (8 CPU) 11:29:23 LINUX RESTART (8 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:01 258.26 28.21 230.04 1980.07 97063.42 11:32:01 111.85 2.42 109.43 374.87 45031.16 11:33:01 290.38 0.22 290.17 16.40 78242.29 Average: 220.16 10.28 209.88 790.45 73445.63 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 29901152 31718336 3038068 9.22 76184 2041996 1337208 3.93 864532 1862492 301052 11:32:01 28482440 31019792 4456780 13.53 90052 2727812 2542524 7.48 1666928 2426868 219644 11:33:01 27813748 31381716 5125472 15.56 136012 3684936 2101852 6.18 1432488 3289988 584 Average: 28732447 31373281 4206773 12.77 100749 2818248 1993861 5.87 1321316 2526449 173760 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 122.11 89.65 1707.09 32.47 0.00 0.00 0.00 0.00 11:31:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 11:32:01 docker0 93.02 137.36 5.96 2779.28 0.00 0.00 0.00 0.00 11:32:01 ens3 294.45 201.58 5247.91 15.86 0.00 0.00 0.00 0.00 11:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:32:01 veth6a20cf6 93.02 137.49 7.24 2779.29 0.00 0.00 0.00 0.23 11:33:01 docker0 92.95 119.18 9.63 1992.32 0.00 0.00 0.00 0.00 11:33:01 vethc2cec75 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:33:01 ens3 160.74 120.56 3225.22 13.66 0.00 0.00 0.00 0.00 11:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 61.99 85.51 5.20 1590.53 0.00 0.00 0.00 0.00 Average: vethc2cec75 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 192.43 137.27 3393.40 20.66 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2226) 08/03/26 _x86_64_ (8 CPU) 11:29:23 LINUX RESTART (8 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 10.33 0.00 0.95 2.15 0.03 86.54 11:31:01 0 0.53 0.00 0.57 2.32 0.03 96.54 11:31:01 1 25.63 0.00 1.50 0.63 0.03 72.20 11:31:01 2 35.44 0.00 2.13 1.10 0.07 61.26 11:31:01 3 8.42 0.00 0.80 0.65 0.05 90.07 11:31:01 4 5.93 0.00 1.19 1.82 0.05 91.02 11:31:01 5 2.66 0.00 0.57 0.08 0.02 96.67 11:31:01 6 3.87 0.00 0.61 3.62 0.03 91.87 11:31:01 7 0.17 0.00 0.17 6.97 0.00 92.69 11:32:01 all 11.95 0.00 1.39 0.74 0.06 85.85 11:32:01 0 11.56 0.00 1.17 0.32 0.08 86.87 11:32:01 1 10.83 0.00 1.53 0.02 0.07 87.56 11:32:01 2 9.65 0.00 1.66 0.02 0.05 88.62 11:32:01 3 9.58 0.00 1.12 1.24 0.05 88.01 11:32:01 4 12.00 0.00 1.17 0.00 0.07 86.76 11:32:01 5 13.46 0.00 2.13 2.18 0.08 82.14 11:32:01 6 13.96 0.00 1.06 0.02 0.05 84.92 11:32:01 7 14.60 0.00 1.27 2.11 0.07 81.96 11:33:01 all 25.96 0.00 2.67 1.22 0.08 70.06 11:33:01 0 26.68 0.00 2.99 1.03 0.08 69.22 11:33:01 1 29.04 0.00 2.92 2.93 0.08 65.03 11:33:01 2 24.29 0.00 1.98 0.03 0.10 73.60 11:33:01 3 29.92 0.00 2.07 0.08 0.10 67.83 11:33:01 4 35.59 0.00 4.13 0.05 0.08 60.14 11:33:01 5 15.27 0.00 1.87 1.09 0.07 81.70 11:33:01 6 21.39 0.00 2.75 0.15 0.08 75.63 11:33:01 7 25.57 0.00 2.64 4.45 0.08 67.27 Average: all 16.06 0.00 1.66 1.37 0.06 80.84 Average: 0 12.88 0.00 1.57 1.22 0.07 84.26 Average: 1 21.82 0.00 1.98 1.19 0.06 74.95 Average: 2 23.15 0.00 1.92 0.38 0.07 74.47 Average: 3 15.95 0.00 1.33 0.66 0.07 81.99 Average: 4 17.81 0.00 2.16 0.63 0.07 79.34 Average: 5 10.45 0.00 1.52 1.12 0.06 86.86 Average: 6 13.03 0.00 1.47 1.27 0.06 84.17 Average: 7 13.43 0.00 1.36 4.51 0.05 80.65