---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7611 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 815 28609 0 2742 30899 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:08:ad:ab 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:fe08:adab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:6d:41:c2 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::42:3aff:fe6d:41c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7611) 10/07/26 _x86_64_ (8 CPU) 01:44:24 LINUX RESTART (8 CPU) 01:45:02 tps rtps wtps bread/s bwrtn/s 01:46:01 121.67 4.17 117.51 66.97 84658.60 01:47:01 152.17 8.81 143.35 1610.93 56647.38 01:48:01 184.35 0.07 184.29 6.67 28805.33 Average: 152.90 4.35 148.55 564.34 56547.63 01:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30096056 31687092 2843164 8.63 69256 1832680 1452820 4.27 859388 1693040 173616 01:47:01 29381284 31585484 3557936 10.80 86492 2400832 1705044 5.02 1059196 2142156 39416 01:48:01 29370980 31705200 3568240 10.83 117136 2484640 1461744 4.30 969540 2216044 372 Average: 29616107 31659259 3323113 10.09 90961 2239384 1539869 4.53 962708 2017080 71135 01:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 01:46:01 ens3 98.93 75.75 1129.34 9.35 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 01:47:01 ens3 216.51 126.24 2657.30 17.05 0.00 0.00 0.00 0.00 01:47:01 docker0 70.51 131.84 6.11 1697.65 0.00 0.00 0.00 0.00 01:47:01 veth0924d9f 70.51 131.99 7.07 1697.66 0.00 0.00 0.00 0.14 01:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:48:01 ens3 137.41 151.56 975.17 769.39 0.00 0.00 0.00 0.00 01:48:01 docker0 42.46 66.26 3.90 966.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 151.25 118.09 1589.89 266.68 0.00 0.00 0.00 0.00 Average: docker0 37.87 66.40 3.36 892.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7611) 10/07/26 _x86_64_ (8 CPU) 01:44:24 LINUX RESTART (8 CPU) 01:45:02 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 7.05 0.00 0.52 1.72 0.00 90.71 01:46:01 0 28.48 0.00 1.83 0.76 0.00 68.93 01:46:01 1 10.32 0.00 0.70 0.20 0.00 88.78 01:46:01 2 9.28 0.00 0.44 4.43 0.00 85.85 01:46:01 3 3.41 0.00 0.36 0.02 0.00 96.22 01:46:01 4 0.36 0.00 0.12 0.00 0.00 99.53 01:46:01 5 4.32 0.00 0.34 0.03 0.00 95.31 01:46:01 6 0.03 0.00 0.17 1.68 0.00 98.11 01:46:01 7 0.17 0.00 0.24 6.63 0.00 92.96 01:47:01 all 7.89 0.00 1.27 0.98 0.00 89.86 01:47:01 0 12.77 0.00 1.54 0.02 0.00 85.68 01:47:01 1 5.92 0.00 1.18 0.13 0.00 92.76 01:47:01 2 8.56 0.00 1.64 0.20 0.00 89.60 01:47:01 3 18.03 0.00 1.54 0.27 0.00 80.16 01:47:01 4 5.87 0.00 1.02 0.05 0.00 93.06 01:47:01 5 2.59 0.00 0.75 0.43 0.00 96.23 01:47:01 6 2.86 0.00 1.59 3.83 0.00 91.72 01:47:01 7 6.55 0.00 0.89 2.87 0.00 89.69 01:48:01 all 9.44 0.00 2.05 0.55 0.00 87.96 01:48:01 0 30.57 0.00 5.25 0.75 0.02 63.40 01:48:01 1 8.08 0.00 2.09 0.03 0.02 89.78 01:48:01 2 7.83 0.00 1.32 0.05 0.00 90.80 01:48:01 3 3.12 0.00 0.77 0.03 0.00 96.08 01:48:01 4 6.97 0.00 1.15 0.02 0.00 91.86 01:48:01 5 4.96 0.00 2.08 2.41 0.00 90.54 01:48:01 6 9.26 0.00 2.23 0.40 0.00 88.11 01:48:01 7 4.75 0.00 1.49 0.69 0.00 93.08 Average: all 8.13 0.00 1.28 1.08 0.00 89.51 Average: 0 23.91 0.00 2.88 0.51 0.01 72.69 Average: 1 8.10 0.00 1.33 0.12 0.01 90.45 Average: 2 8.55 0.00 1.14 1.54 0.00 88.77 Average: 3 8.20 0.00 0.89 0.11 0.00 90.80 Average: 4 4.42 0.00 0.77 0.02 0.00 94.79 Average: 5 3.95 0.00 1.06 0.96 0.00 94.02 Average: 6 4.07 0.00 1.33 1.97 0.00 92.62 Average: 7 3.84 0.00 0.87 3.38 0.00 91.90