---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5444 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 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 824 27159 0 4183 30886 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:9d:eb:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe9d:eb64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:35:6a:af 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:b6ff:fe35:6aaf/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-5444) 10/26/26 _x86_64_ (8 CPU) 19:32:23 LINUX RESTART (8 CPU) 19:33:01 tps rtps wtps bread/s bwrtn/s 19:34:01 160.21 11.00 149.21 1366.04 91916.81 19:35:01 281.84 2.50 279.34 359.01 123226.53 Average: 221.02 6.75 214.27 862.52 107571.67 19:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:34:01 29448136 31707680 3491084 10.60 81416 2468904 1659872 4.88 898920 2257432 674832 19:35:01 27963248 31692120 4975972 15.11 125360 3802492 1479648 4.35 1042600 3474468 1272 Average: 28705692 31699900 4233528 12.85 103388 3135698 1569760 4.62 970760 2865950 338052 19:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:34:01 lo 3.87 3.87 0.40 0.40 0.00 0.00 0.00 0.00 19:34:01 ens3 337.64 192.17 6779.76 20.94 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 19:35:01 ens3 106.63 68.14 508.65 6.65 0.00 0.00 0.00 0.00 19:35:01 docker0 65.84 104.25 5.00 506.90 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 222.14 130.15 3644.20 13.79 0.00 0.00 0.00 0.00 Average: docker0 32.92 52.12 2.50 253.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5444) 10/26/26 _x86_64_ (8 CPU) 19:32:23 LINUX RESTART (8 CPU) 19:33:01 CPU %user %nice %system %iowait %steal %idle 19:34:01 all 10.37 0.00 1.21 1.79 0.01 86.63 19:34:01 0 3.08 0.00 0.90 0.07 0.00 95.95 19:34:01 1 1.45 0.00 0.92 0.53 0.02 97.08 19:34:01 2 22.61 0.00 1.65 0.40 0.02 75.33 19:34:01 3 26.23 0.00 2.15 0.77 0.00 70.85 19:34:01 4 10.86 0.00 1.19 2.71 0.00 85.25 19:34:01 5 2.85 0.00 0.48 2.65 0.00 94.01 19:34:01 6 1.27 0.00 0.97 7.14 0.00 90.61 19:34:01 7 14.55 0.00 1.39 0.07 0.02 83.98 19:35:01 all 34.54 0.00 6.10 1.54 0.01 57.81 19:35:01 0 35.37 0.00 5.41 0.12 0.03 59.08 19:35:01 1 35.49 0.00 5.20 0.02 0.00 59.29 19:35:01 2 35.38 0.00 6.07 0.49 0.02 58.05 19:35:01 3 34.06 0.00 6.72 0.03 0.02 59.17 19:35:01 4 33.71 0.00 5.93 3.23 0.02 57.12 19:35:01 5 35.04 0.00 6.68 1.75 0.02 56.52 19:35:01 6 32.64 0.00 7.46 5.32 0.02 54.56 19:35:01 7 34.65 0.00 5.32 1.35 0.00 58.69 Average: all 22.41 0.00 3.64 1.66 0.01 72.28 Average: 0 19.16 0.00 3.14 0.09 0.02 77.59 Average: 1 18.42 0.00 3.05 0.28 0.01 78.25 Average: 2 28.97 0.00 3.85 0.44 0.02 66.72 Average: 3 30.13 0.00 4.43 0.40 0.01 65.03 Average: 4 22.25 0.00 3.55 2.97 0.01 71.22 Average: 5 18.87 0.00 3.57 2.21 0.01 75.35 Average: 6 16.90 0.00 4.20 6.24 0.01 72.65 Average: 7 24.56 0.00 3.34 0.70 0.01 71.38