---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4865 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 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 862 28170 0 3133 30853 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:81:f5:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe81:f54f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:28:3c:7a 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:ffff:fe28:3c7a/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-4865) 01/12/26 _x86_64_ (8 CPU) 08:20:54 LINUX RESTART (8 CPU) 08:21:01 tps rtps wtps bread/s bwrtn/s 08:22:01 385.14 73.90 311.23 5298.45 133956.61 08:23:01 194.60 22.36 172.24 905.72 71658.59 08:24:01 97.60 3.77 93.83 484.05 30395.60 Average: 225.78 33.34 192.43 2229.41 78670.27 08:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:22:01 30237520 31773992 2701692 8.20 66596 1781564 1363376 4.01 771508 1640020 159384 08:23:01 28032716 29870648 4906496 14.90 84628 2051564 3529012 10.38 2725212 1858948 18960 08:24:01 26835456 29566760 6103756 18.53 104660 2896708 6488632 19.09 3148416 2551620 696 Average: 28368564 30403800 4570648 13.88 85295 2243279 3793673 11.16 2215045 2016863 59680 08:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:22:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:22:01 ens3 360.91 258.62 1799.63 73.33 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 14.51 14.51 2.03 2.03 0.00 0.00 0.00 0.00 08:23:01 ens3 938.13 647.91 2444.84 179.45 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 11.91 11.91 1.62 1.62 0.00 0.00 0.00 0.00 08:24:01 veth503d8f4 1.62 2.32 0.38 0.45 0.00 0.00 0.00 0.00 08:24:01 veth014f7c1 0.12 0.40 0.01 0.03 0.00 0.00 0.00 0.00 08:24:01 vetha9a66e5 0.15 0.33 0.02 0.04 0.00 0.00 0.00 0.00 Average: lo 9.39 9.39 1.28 1.28 0.00 0.00 0.00 0.00 Average: veth503d8f4 0.54 0.77 0.13 0.15 0.00 0.00 0.00 0.00 Average: veth014f7c1 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: vetha9a66e5 0.05 0.11 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4865) 01/12/26 _x86_64_ (8 CPU) 08:20:54 LINUX RESTART (8 CPU) 08:21:01 CPU %user %nice %system %iowait %steal %idle 08:22:01 all 9.32 0.00 1.33 2.38 0.04 86.93 08:22:01 0 13.27 0.00 2.37 0.55 0.03 83.78 08:22:01 1 9.21 0.00 1.40 5.13 0.03 84.22 08:22:01 2 15.14 0.00 1.54 2.88 0.07 80.37 08:22:01 3 18.74 0.00 1.37 0.69 0.03 79.17 08:22:01 4 7.00 0.00 0.55 0.38 0.03 92.04 08:22:01 5 4.59 0.00 1.52 3.64 0.02 90.23 08:22:01 6 2.22 0.00 0.85 0.52 0.02 96.40 08:22:01 7 4.44 0.00 1.07 5.28 0.03 89.18 08:23:01 all 22.95 0.00 1.85 0.92 0.05 74.23 08:23:01 0 40.26 0.00 2.18 0.63 0.08 56.85 08:23:01 1 28.60 0.00 1.55 0.22 0.07 69.56 08:23:01 2 20.09 0.00 1.50 2.09 0.07 76.25 08:23:01 3 23.21 0.00 2.76 0.70 0.05 73.27 08:23:01 4 21.52 0.00 1.07 0.97 0.05 76.38 08:23:01 5 15.92 0.00 2.77 0.05 0.05 81.21 08:23:01 6 18.81 0.00 1.52 0.90 0.03 78.73 08:23:01 7 15.09 0.00 1.46 1.78 0.05 81.62 08:24:01 all 15.58 0.00 2.74 0.46 0.06 81.17 08:24:01 0 14.32 0.00 1.97 0.03 0.07 83.61 08:24:01 1 17.10 0.00 2.47 0.08 0.05 80.30 08:24:01 2 16.47 0.00 2.73 0.10 0.07 80.63 08:24:01 3 16.14 0.00 3.02 0.12 0.07 80.65 08:24:01 4 15.28 0.00 3.00 0.07 0.07 81.58 08:24:01 5 13.71 0.00 3.80 2.27 0.07 80.15 08:24:01 6 17.17 0.00 2.76 0.27 0.07 79.74 08:24:01 7 14.44 0.00 2.13 0.71 0.07 82.65 Average: all 15.95 0.00 1.97 1.25 0.05 80.78 Average: 0 22.62 0.00 2.17 0.41 0.06 74.73 Average: 1 18.31 0.00 1.81 1.81 0.05 78.02 Average: 2 17.24 0.00 1.93 1.69 0.07 79.08 Average: 3 19.37 0.00 2.38 0.50 0.05 77.70 Average: 4 14.59 0.00 1.54 0.47 0.05 83.34 Average: 5 11.41 0.00 2.70 1.99 0.04 83.86 Average: 6 12.72 0.00 1.71 0.56 0.04 84.97 Average: 7 11.31 0.00 1.55 2.60 0.05 84.50