---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3397 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 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 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 832 27634 0 3699 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:7d:be:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe7d:beb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:54:8b:4c 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:d5ff:fe54:8b4c/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-3397) 12/08/23 _x86_64_ (8 CPU) 21:21:22 LINUX RESTART (8 CPU) 21:22:01 tps rtps wtps bread/s bwrtn/s 21:23:01 102.63 25.76 76.87 1450.96 26459.59 21:24:01 251.55 8.58 242.97 1614.80 89014.20 Average: 177.10 17.17 159.93 1532.88 57739.50 21:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 30076888 31696024 2862332 8.69 70600 1857888 1384384 4.07 876044 1691312 171700 21:24:01 28171612 31613504 4767608 14.47 108948 3550660 1626092 4.78 1039788 3284152 136276 Average: 29124250 31654764 3814970 11.58 89774 2704274 1505238 4.43 957916 2487732 153988 21:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 21:23:01 ens3 61.26 40.49 976.35 7.04 0.00 0.00 0.00 0.00 21:24:01 docker0 39.17 113.88 2.38 2165.67 0.00 0.00 0.00 0.00 21:24:01 vethf5b1c4a 10.65 18.96 0.96 430.70 0.00 0.00 0.00 0.04 21:24:01 lo 3.87 3.87 0.38 0.38 0.00 0.00 0.00 0.00 21:24:01 ens3 489.47 234.76 8944.05 21.87 0.00 0.00 0.00 0.00 Average: docker0 19.59 56.94 1.19 1082.92 0.00 0.00 0.00 0.00 Average: vethf5b1c4a 5.32 9.48 0.48 215.37 0.00 0.00 0.00 0.02 Average: lo 2.63 2.63 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 275.38 137.63 4960.53 14.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3397) 12/08/23 _x86_64_ (8 CPU) 21:21:22 LINUX RESTART (8 CPU) 21:22:01 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 9.96 0.00 0.76 2.49 0.04 86.75 21:23:01 0 13.23 0.00 1.00 0.45 0.03 85.28 21:23:01 1 1.49 0.00 0.25 9.78 0.02 88.47 21:23:01 2 7.49 0.00 0.50 0.27 0.02 91.73 21:23:01 3 3.79 0.00 0.40 0.57 0.03 95.21 21:23:01 4 0.62 0.00 0.30 3.25 0.00 95.83 21:23:01 5 26.38 0.00 1.78 4.47 0.05 67.33 21:23:01 6 8.87 0.00 0.60 0.32 0.07 90.14 21:23:01 7 17.93 0.00 1.27 0.80 0.03 79.96 21:24:01 all 10.18 0.00 3.22 4.11 0.05 82.45 21:24:01 0 9.24 0.00 2.57 0.05 0.03 88.11 21:24:01 1 11.11 0.00 3.93 14.25 0.05 70.67 21:24:01 2 8.89 0.00 2.50 1.50 0.03 87.08 21:24:01 3 4.97 0.00 3.02 0.20 0.03 91.77 21:24:01 4 7.35 0.00 2.33 0.02 0.03 90.26 21:24:01 5 6.39 0.00 4.05 15.39 0.07 74.11 21:24:01 6 7.44 0.00 3.87 0.71 0.08 87.90 21:24:01 7 26.06 0.00 3.47 0.79 0.07 69.61 Average: all 10.07 0.00 1.98 3.29 0.04 84.61 Average: 0 11.24 0.00 1.78 0.25 0.03 86.69 Average: 1 6.28 0.00 2.08 12.01 0.03 79.59 Average: 2 8.18 0.00 1.50 0.88 0.03 89.41 Average: 3 4.38 0.00 1.71 0.38 0.03 93.50 Average: 4 3.97 0.00 1.31 1.64 0.02 93.06 Average: 5 16.42 0.00 2.91 9.91 0.06 70.70 Average: 6 8.16 0.00 2.23 0.51 0.08 89.02 Average: 7 21.99 0.00 2.37 0.80 0.05 74.80