---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-155 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 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 844 28678 0 2643 30887 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:60:96:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe60:9671/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:56:06:c3 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-155) 03/07/26 _x86_64_ (8 CPU) 05:35:19 LINUX RESTART (8 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 163.53 17.88 145.65 314.93 91693.20 05:38:01 173.59 30.49 143.09 2129.11 33110.21 05:39:01 265.91 11.61 254.29 982.90 10246.29 Average: 201.22 20.01 181.21 1146.94 44755.85 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29842528 31509592 3096684 9.40 77896 1894140 1987356 5.85 1056620 1737140 197792 05:38:01 29231376 31352932 3707836 11.26 89388 2322988 1678836 4.94 1312344 2064140 119028 05:39:01 29330164 31589496 3609048 10.96 93092 2454820 1487372 4.38 1145248 2128256 25968 Average: 29468023 31484007 3471189 10.54 86792 2223983 1717855 5.05 1171404 1976512 114263 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 248.86 172.92 1387.15 25.31 0.00 0.00 0.00 0.00 05:37:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 879.84 635.76 4756.86 146.27 0.00 0.00 0.00 0.00 05:38:01 lo 9.60 9.60 1.20 1.20 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 357.27 226.21 1583.26 82.71 0.00 0.00 0.00 0.00 05:39:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 496.70 345.93 2582.40 85.10 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.48 0.48 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-155) 03/07/26 _x86_64_ (8 CPU) 05:35:19 LINUX RESTART (8 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 10.71 0.00 0.75 1.85 0.03 86.66 05:37:01 0 6.53 0.00 0.59 0.10 0.03 92.74 05:37:01 1 4.73 0.00 0.20 0.07 0.02 94.98 05:37:01 2 4.31 0.00 0.24 0.15 0.03 95.26 05:37:01 3 3.29 0.00 0.25 4.21 0.02 92.23 05:37:01 4 6.62 0.00 0.66 0.32 0.03 92.36 05:37:01 5 16.07 0.00 1.14 9.11 0.05 73.63 05:37:01 6 26.05 0.00 1.65 0.56 0.05 71.70 05:37:01 7 18.12 0.00 1.20 0.25 0.03 80.39 05:38:01 all 35.85 0.00 1.58 0.48 0.08 62.00 05:38:01 0 38.70 0.00 2.27 0.38 0.07 58.58 05:38:01 1 45.45 0.00 1.24 0.37 0.08 52.86 05:38:01 2 27.93 0.00 1.35 0.38 0.07 70.27 05:38:01 3 33.90 0.00 1.35 1.15 0.08 63.51 05:38:01 4 30.86 0.00 1.88 0.28 0.07 66.91 05:38:01 5 32.01 0.00 1.37 1.02 0.07 65.53 05:38:01 6 41.48 0.00 0.92 0.07 0.08 57.45 05:38:01 7 36.53 0.00 2.30 0.17 0.08 60.92 05:39:01 all 22.64 0.00 0.89 0.69 0.05 75.74 05:39:01 0 23.82 0.00 0.77 0.30 0.05 75.06 05:39:01 1 24.84 0.00 0.42 0.02 0.07 74.66 05:39:01 2 19.78 0.00 0.72 0.08 0.03 79.38 05:39:01 3 20.50 0.00 1.32 2.85 0.05 75.28 05:39:01 4 12.61 0.00 0.64 0.77 0.03 85.95 05:39:01 5 39.37 0.00 1.09 0.10 0.05 59.40 05:39:01 6 20.46 0.00 1.14 0.57 0.05 77.79 05:39:01 7 19.72 0.00 1.02 0.87 0.03 78.36 Average: all 23.14 0.00 1.07 1.00 0.05 74.73 Average: 0 23.09 0.00 1.21 0.26 0.05 75.38 Average: 1 25.12 0.00 0.62 0.15 0.06 74.05 Average: 2 17.41 0.00 0.77 0.21 0.04 81.56 Average: 3 19.31 0.00 0.98 2.73 0.05 76.93 Average: 4 16.77 0.00 1.06 0.46 0.04 81.66 Average: 5 29.23 0.00 1.20 3.37 0.06 66.14 Average: 6 29.34 0.00 1.23 0.40 0.06 68.97 Average: 7 24.83 0.00 1.51 0.43 0.05 73.18