---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-942 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 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 832 28124 0 3209 30878 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:98:18:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe98:186d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:4c:7d:61 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:ddff:fe4c:7d61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-942) 10/12/26 _x86_64_ (8 CPU) 14:20:46 LINUX RESTART (8 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:02 310.48 73.80 236.68 5285.25 92306.48 14:23:01 269.81 9.39 260.42 1697.87 102831.72 Average: 290.31 41.86 248.45 3506.48 97525.33 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:02 30094128 31655796 2845092 8.64 63780 1810996 1490432 4.39 924864 1632308 204248 14:23:01 28774008 31586792 4165212 12.65 102752 2963492 1528076 4.50 1046172 2714796 15068 Average: 29434068 31621294 3505152 10.64 83266 2387244 1509254 4.44 985518 2173552 109658 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 14:22:02 ens3 319.85 234.86 1686.38 60.12 0.00 0.00 0.00 0.00 14:23:01 docker0 1.59 1.83 0.11 8.71 0.00 0.00 0.00 0.00 14:23:01 lo 3.46 3.46 0.41 0.41 0.00 0.00 0.00 0.00 14:23:01 ens3 264.57 144.41 5824.90 33.10 0.00 0.00 0.00 0.00 Average: docker0 0.79 0.91 0.05 4.32 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 292.44 190.01 3738.43 46.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-942) 10/12/26 _x86_64_ (8 CPU) 14:20:46 LINUX RESTART (8 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:02 all 8.83 0.00 1.27 4.75 0.00 85.15 14:22:02 0 33.67 0.00 2.20 2.50 0.00 61.62 14:22:02 1 11.09 0.00 1.60 2.29 0.00 85.02 14:22:02 2 6.17 0.00 2.07 0.47 0.00 91.29 14:22:02 3 5.01 0.00 1.14 1.80 0.00 92.05 14:22:02 4 4.31 0.00 0.43 9.02 0.00 86.24 14:22:02 5 3.17 0.00 0.77 1.25 0.00 94.81 14:22:02 6 2.06 0.00 1.12 9.36 0.00 87.47 14:22:02 7 5.12 0.00 0.79 11.34 0.00 82.76 14:23:01 all 11.70 0.00 2.67 1.67 0.01 83.94 14:23:01 0 33.50 0.00 3.33 0.96 0.02 62.19 14:23:01 1 6.95 0.00 2.97 4.32 0.02 85.75 14:23:01 2 11.96 0.00 2.63 0.48 0.00 84.94 14:23:01 3 5.76 0.00 2.35 2.23 0.00 89.66 14:23:01 4 15.89 0.00 2.21 0.07 0.00 81.84 14:23:01 5 7.08 0.00 2.53 0.79 0.00 89.61 14:23:01 6 7.03 0.00 2.48 4.34 0.00 86.15 14:23:01 7 5.47 0.00 2.93 0.22 0.00 91.38 Average: all 10.25 0.00 1.96 3.23 0.01 84.55 Average: 0 33.59 0.00 2.76 1.74 0.01 61.90 Average: 1 9.04 0.00 2.28 3.29 0.01 85.38 Average: 2 9.03 0.00 2.34 0.47 0.00 88.15 Average: 3 5.38 0.00 1.74 2.01 0.00 90.86 Average: 4 10.03 0.00 1.31 4.60 0.00 84.07 Average: 5 5.10 0.00 1.64 1.02 0.00 92.24 Average: 6 4.51 0.00 1.79 6.88 0.00 86.82 Average: 7 5.29 0.00 1.84 5.84 0.00 87.02