---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6015 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 858 27262 0 4046 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:98:1f:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe98:1f14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:0d:e4:2f 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-v1-8c-8g-6015) 02/07/26 _x86_64_ (8 CPU) 14:47:21 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 165.24 23.86 141.38 477.52 84266.36 14:50:01 297.77 0.47 297.30 13.60 67474.40 14:51:01 120.96 26.45 94.52 1934.61 21427.90 Average: 194.65 16.93 177.72 808.62 57722.34 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29566000 31283992 3373212 10.24 78932 1941516 1998248 5.88 1281628 1780332 205536 14:50:01 27224504 30149464 5714708 17.35 144268 2961360 2459924 7.24 2501952 2720172 443052 14:51:01 27792008 31307800 5147204 15.63 149760 3526960 1683196 4.95 1551356 3102448 330568 Average: 28194171 30913752 4745041 14.41 124320 2809945 2047123 6.02 1778312 2534317 326385 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 ens3 164.86 121.53 2060.91 25.01 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 14:50:01 ens3 488.20 338.28 3119.24 68.96 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 14:51:01 ens3 539.89 389.82 3563.25 94.36 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 397.64 283.21 2914.46 62.78 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 1.11 1.11 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6015) 02/07/26 _x86_64_ (8 CPU) 14:47:21 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 13.07 0.00 0.84 4.41 0.04 81.64 14:49:01 0 7.15 0.00 0.53 3.09 0.05 89.18 14:49:01 1 3.27 0.00 0.36 0.02 0.02 96.34 14:49:01 2 26.33 0.00 1.89 3.13 0.07 68.58 14:49:01 3 6.73 0.00 0.44 25.82 0.05 66.97 14:49:01 4 28.89 0.00 1.74 1.95 0.05 67.37 14:49:01 5 20.44 0.00 1.18 0.93 0.03 77.41 14:49:01 6 6.23 0.00 0.22 0.00 0.02 93.53 14:49:01 7 5.69 0.00 0.35 0.43 0.02 93.51 14:50:01 all 20.12 0.00 2.74 1.49 0.06 75.59 14:50:01 0 14.98 0.00 1.10 2.47 0.07 81.37 14:50:01 1 24.56 0.00 3.06 3.04 0.07 69.28 14:50:01 2 31.14 0.00 2.46 0.40 0.08 65.92 14:50:01 3 18.06 0.00 1.89 5.42 0.08 74.54 14:50:01 4 9.51 0.00 2.14 0.08 0.05 88.22 14:50:01 5 31.11 0.00 5.50 0.13 0.08 63.16 14:50:01 6 13.04 0.00 1.42 0.25 0.05 85.24 14:50:01 7 18.55 0.00 4.33 0.10 0.08 76.93 14:51:01 all 29.94 0.00 1.27 0.70 0.07 68.02 14:51:01 0 27.10 0.00 2.24 4.34 0.07 66.25 14:51:01 1 37.59 0.00 0.99 0.15 0.07 61.20 14:51:01 2 24.98 0.00 1.42 0.07 0.07 73.47 14:51:01 3 35.68 0.00 1.54 0.22 0.07 62.50 14:51:01 4 31.55 0.00 1.29 0.17 0.07 66.93 14:51:01 5 30.83 0.00 1.14 0.22 0.08 67.74 14:51:01 6 29.58 0.00 0.92 0.10 0.05 69.35 14:51:01 7 22.23 0.00 0.65 0.35 0.05 76.72 Average: all 21.04 0.00 1.61 2.20 0.06 75.09 Average: 0 16.41 0.00 1.29 3.30 0.06 78.94 Average: 1 21.72 0.00 1.46 1.06 0.05 75.71 Average: 2 27.48 0.00 1.92 1.20 0.07 69.33 Average: 3 20.16 0.00 1.29 10.49 0.07 68.00 Average: 4 23.32 0.00 1.72 0.74 0.06 74.17 Average: 5 27.45 0.00 2.60 0.43 0.07 69.45 Average: 6 16.27 0.00 0.85 0.12 0.04 82.72 Average: 7 15.47 0.00 1.77 0.30 0.05 82.41