---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1509 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 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 857 28998 0 2311 30884 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:90:9c:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe90:9cf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:a7:e7:1c 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-1509) 10/01/25 _x86_64_ (8 CPU) 02:37:26 LINUX RESTART (8 CPU) 02:38:01 tps rtps wtps bread/s bwrtn/s 02:39:01 319.03 23.20 295.83 754.94 61866.22 02:40:01 193.48 42.94 150.54 3317.05 65266.99 Average: 256.26 33.07 223.19 2035.99 63566.61 02:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:39:01 30053116 31719980 2886104 8.76 76236 1894708 1353852 3.98 835404 1742860 222424 02:40:01 29741008 31667884 3198212 9.71 87376 2137412 1378432 4.06 993172 1888524 31000 Average: 29897062 31693932 3042158 9.24 81806 2016060 1366142 4.02 914288 1815692 126712 02:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:39:01 ens3 189.72 137.48 1397.49 39.73 0.00 0.00 0.00 0.00 02:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 02:40:01 ens3 397.32 279.65 2205.45 67.40 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 293.52 208.57 1801.47 53.56 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: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1509) 10/01/25 _x86_64_ (8 CPU) 02:37:26 LINUX RESTART (8 CPU) 02:38:01 CPU %user %nice %system %iowait %steal %idle 02:39:01 all 9.85 0.00 0.84 3.49 0.04 85.78 02:39:01 0 1.89 0.00 1.14 4.95 0.02 92.01 02:39:01 1 19.86 0.00 1.34 4.14 0.03 74.62 02:39:01 2 33.52 0.00 1.84 2.09 0.08 62.47 02:39:01 3 5.79 0.00 0.72 16.09 0.07 77.33 02:39:01 4 12.11 0.00 0.82 0.43 0.05 86.59 02:39:01 5 2.06 0.00 0.52 0.25 0.02 97.15 02:39:01 6 2.47 0.00 0.18 0.02 0.02 97.31 02:39:01 7 1.08 0.00 0.17 0.02 0.03 98.70 02:40:01 all 13.96 0.00 0.98 3.11 0.05 81.90 02:40:01 0 6.13 0.00 0.95 1.75 0.03 91.14 02:40:01 1 16.59 0.00 0.42 0.15 0.05 82.79 02:40:01 2 5.94 0.00 0.88 2.09 0.03 91.06 02:40:01 3 6.26 0.00 0.84 17.28 0.05 75.57 02:40:01 4 25.62 0.00 1.07 0.77 0.07 72.48 02:40:01 5 12.23 0.00 1.22 0.70 0.05 85.79 02:40:01 6 26.57 0.00 0.99 0.45 0.03 71.96 02:40:01 7 12.36 0.00 1.47 1.65 0.05 84.47 Average: all 11.91 0.00 0.91 3.30 0.04 83.84 Average: 0 4.01 0.00 1.04 3.35 0.03 91.57 Average: 1 18.23 0.00 0.88 2.14 0.04 78.71 Average: 2 19.73 0.00 1.36 2.09 0.06 76.77 Average: 3 6.03 0.00 0.78 16.69 0.06 76.45 Average: 4 18.87 0.00 0.94 0.60 0.06 79.53 Average: 5 7.14 0.00 0.87 0.48 0.03 91.48 Average: 6 14.51 0.00 0.58 0.23 0.03 84.65 Average: 7 6.72 0.00 0.82 0.83 0.04 91.58