---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2950 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 712K 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 836 27836 0 3494 30875 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:06:d4:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe06:d406/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:ea:a4:00 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:e3ff:feea:a400/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2950) 04/02/26 _x86_64_ (8 CPU) 06:27:08 LINUX RESTART (8 CPU) 06:28:02 tps rtps wtps bread/s bwrtn/s 06:29:01 157.24 10.76 146.48 1350.55 81416.30 06:30:01 348.84 2.25 346.59 357.27 83112.95 06:31:01 139.16 0.52 138.64 49.73 20957.71 Average: 215.41 4.47 210.93 581.58 61719.58 06:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 29787116 31701628 3152104 9.57 76076 2139344 1709676 5.03 913008 1924500 345248 06:30:01 28893748 31687596 4045472 12.28 149044 2861252 1545600 4.55 987056 2618300 484 06:31:01 28448696 31554088 4490524 13.63 171320 3122732 1517312 4.46 1170760 2847296 26052 Average: 29043187 31647771 3896033 11.83 132147 2707776 1590863 4.68 1023608 2463365 123928 06:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 lo 3.66 3.66 0.42 0.42 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 ens3 199.47 120.69 3285.90 34.97 0.00 0.00 0.00 0.00 06:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:30:01 docker0 23.30 58.32 1.40 1548.26 0.00 0.00 0.00 0.00 06:30:01 ens3 136.79 87.90 2489.24 7.80 0.00 0.00 0.00 0.00 06:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:31:01 docker0 37.44 50.36 3.83 759.05 0.00 0.00 0.00 0.00 06:31:01 ens3 80.14 62.09 776.32 13.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 20.36 36.43 1.75 773.40 0.00 0.00 0.00 0.00 Average: ens3 138.46 90.06 2177.66 18.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2950) 04/02/26 _x86_64_ (8 CPU) 06:27:08 LINUX RESTART (8 CPU) 06:28:02 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 8.75 0.00 0.99 4.73 0.03 85.50 06:29:01 0 2.26 0.00 0.40 2.85 0.02 94.47 06:29:01 1 3.35 0.00 0.80 12.02 0.03 83.80 06:29:01 2 7.28 0.00 0.95 2.18 0.03 89.56 06:29:01 3 3.67 0.00 0.58 0.15 0.00 95.60 06:29:01 4 19.84 0.00 1.82 10.27 0.05 68.02 06:29:01 5 8.78 0.00 0.93 3.11 0.02 87.16 06:29:01 6 18.09 0.00 1.65 7.15 0.05 73.06 06:29:01 7 6.77 0.00 0.75 0.12 0.02 92.34 06:30:01 all 5.31 0.00 2.63 4.55 0.04 87.47 06:30:01 0 4.92 0.00 3.49 13.66 0.07 77.87 06:30:01 1 3.90 0.00 4.35 6.65 0.03 85.06 06:30:01 2 4.89 0.00 1.89 11.91 0.03 81.28 06:30:01 3 5.14 0.00 2.10 1.25 0.05 91.46 06:30:01 4 4.35 0.00 1.81 0.32 0.03 93.49 06:30:01 5 8.09 0.00 2.65 2.33 0.05 86.87 06:30:01 6 5.25 0.00 2.36 0.12 0.03 92.24 06:30:01 7 5.93 0.00 2.34 0.17 0.03 91.52 06:31:01 all 8.88 0.00 1.97 1.83 0.04 87.28 06:31:01 0 9.78 0.00 2.36 0.28 0.05 87.53 06:31:01 1 19.07 0.00 3.18 0.97 0.05 76.73 06:31:01 2 2.99 0.00 1.25 0.22 0.02 95.52 06:31:01 3 4.33 0.00 2.06 0.64 0.03 92.94 06:31:01 4 3.06 0.00 1.49 3.20 0.03 92.22 06:31:01 5 20.25 0.00 2.70 5.26 0.05 71.74 06:31:01 6 2.76 0.00 1.60 3.51 0.05 92.08 06:31:01 7 8.84 0.00 1.16 0.57 0.03 89.39 Average: all 7.64 0.00 1.86 3.70 0.04 86.76 Average: 0 5.66 0.00 2.09 5.60 0.04 86.61 Average: 1 8.80 0.00 2.79 6.52 0.04 81.85 Average: 2 5.04 0.00 1.37 4.76 0.03 88.80 Average: 3 4.38 0.00 1.58 0.68 0.03 93.33 Average: 4 9.04 0.00 1.71 4.57 0.04 84.64 Average: 5 12.39 0.00 2.10 3.57 0.04 81.90 Average: 6 8.66 0.00 1.87 3.58 0.04 85.85 Average: 7 7.19 0.00 1.42 0.29 0.03 91.08