---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5293 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 830 28668 0 2668 30900 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:ff:ea:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feff:eafb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:57:25:c9 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5293) 07/05/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 118.91 4.03 114.88 65.19 69289.12 04:25:01 191.93 22.63 169.31 810.13 73060.62 04:26:02 38.84 3.38 35.46 121.31 10246.69 Average: 116.56 10.01 106.55 332.21 50865.48 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29968828 31643740 2970384 9.02 74068 1907780 1458988 4.29 917356 1753892 244652 04:25:01 26726964 28759836 6212248 18.86 92976 2229708 5913236 17.40 3809200 2025244 7444 04:26:02 29362684 31648252 3576528 10.86 96612 2476256 1443744 4.25 1129388 2109976 11044 Average: 28686159 30683943 4253053 12.91 87885 2204581 2938656 8.65 1951981 1963037 87713 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 100.77 71.24 1276.59 10.67 0.00 0.00 0.00 0.00 04:24:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 910.08 683.42 3568.78 190.74 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:02 ens3 66.34 81.17 42.25 1322.56 0.00 0.00 0.00 0.00 04:26:02 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 359.06 278.61 1629.21 507.99 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5293) 07/05/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 7.76 0.00 0.52 3.69 0.03 88.00 04:24:01 0 2.38 0.00 0.17 0.07 0.00 97.38 04:24:01 1 1.07 0.00 0.08 0.07 0.02 98.77 04:24:01 2 0.02 0.00 0.37 18.83 0.03 80.75 04:24:01 3 27.05 0.00 1.84 4.96 0.08 66.07 04:24:01 4 3.78 0.00 0.27 0.53 0.02 95.40 04:24:01 5 17.57 0.00 0.82 2.83 0.03 78.74 04:24:01 6 3.09 0.00 0.18 0.18 0.02 96.53 04:24:01 7 7.18 0.00 0.50 2.17 0.03 90.12 04:25:01 all 27.93 0.00 1.89 1.32 0.07 68.79 04:25:01 0 18.53 0.00 1.91 0.00 0.05 79.51 04:25:01 1 34.16 0.00 1.77 4.12 0.07 59.89 04:25:01 2 31.12 0.00 2.04 1.36 0.08 65.39 04:25:01 3 39.09 0.00 2.61 0.23 0.10 57.96 04:25:01 4 35.23 0.00 1.59 3.16 0.07 59.96 04:25:01 5 31.30 0.00 2.16 1.01 0.08 65.45 04:25:01 6 14.97 0.00 1.24 0.36 0.05 83.38 04:25:01 7 19.23 0.00 1.78 0.28 0.07 78.64 04:26:02 all 10.07 0.00 0.83 1.18 0.03 87.89 04:26:02 0 1.88 0.00 0.28 0.00 0.02 97.82 04:26:02 1 6.94 0.00 0.84 0.10 0.07 92.06 04:26:02 2 7.62 0.00 1.00 4.17 0.03 87.18 04:26:02 3 23.84 0.00 1.85 1.43 0.03 72.85 04:26:02 4 9.76 0.00 0.52 0.05 0.02 89.66 04:26:02 5 26.14 0.00 1.10 3.12 0.03 69.60 04:26:02 6 2.05 0.00 0.43 0.13 0.02 97.36 04:26:02 7 2.29 0.00 0.58 0.50 0.03 96.60 Average: all 15.24 0.00 1.08 2.07 0.04 81.57 Average: 0 7.59 0.00 0.78 0.02 0.02 91.58 Average: 1 14.03 0.00 0.90 1.43 0.05 83.59 Average: 2 12.91 0.00 1.14 8.13 0.05 77.78 Average: 3 29.98 0.00 2.10 2.21 0.07 65.64 Average: 4 16.24 0.00 0.79 1.25 0.03 81.69 Average: 5 24.99 0.00 1.36 2.32 0.05 71.28 Average: 6 6.71 0.00 0.62 0.23 0.03 92.42 Average: 7 9.55 0.00 0.95 0.99 0.04 88.47