---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6413 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 829 28466 0 2871 30899 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:8c:98:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe8c:98f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:85:0c:6c 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-6413) 06/03/26 _x86_64_ (8 CPU) 10:27:47 LINUX RESTART (8 CPU) 10:28:01 tps rtps wtps bread/s bwrtn/s 10:29:02 288.39 73.59 214.80 5266.86 102198.83 10:30:01 176.94 16.93 160.01 374.65 88152.36 10:31:01 106.20 8.10 98.10 494.93 17350.00 Average: 190.59 32.96 157.63 2054.81 69132.01 10:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:29:02 30250008 31691096 2689212 8.16 55072 1706600 1476792 4.35 857920 1562308 90408 10:30:01 29216772 31133288 3722448 11.30 82904 2130340 2203088 6.48 1434576 1965228 199860 10:31:01 29164344 31641188 3774876 11.46 92072 2669156 1457120 4.29 1087564 2344612 273308 Average: 29543708 31488524 3395512 10.31 76683 2168699 1712333 5.04 1126687 1957383 187859 10:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 10:29:02 ens3 376.62 261.09 1679.96 62.30 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 10:30:01 ens3 190.61 172.48 2699.71 47.22 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 3.68 3.68 0.72 0.72 0.00 0.00 0.00 0.00 10:31:01 ens3 339.62 280.32 4192.27 47.78 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 2.15 2.15 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 302.90 238.32 2858.11 52.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6413) 06/03/26 _x86_64_ (8 CPU) 10:27:47 LINUX RESTART (8 CPU) 10:28:01 CPU %user %nice %system %iowait %steal %idle 10:29:02 all 7.97 0.00 1.20 8.54 0.04 82.25 10:29:02 0 4.15 0.00 0.89 33.02 0.05 61.90 10:29:02 1 11.86 0.00 1.33 1.13 0.03 85.64 10:29:02 2 15.91 0.00 2.42 21.54 0.05 60.08 10:29:02 3 2.62 0.00 0.55 2.12 0.05 94.65 10:29:02 4 12.49 0.00 1.03 1.42 0.03 85.02 10:29:02 5 6.87 0.00 1.25 3.79 0.03 88.06 10:29:02 6 6.26 0.00 0.82 1.14 0.02 91.77 10:29:02 7 3.63 0.00 1.30 4.21 0.03 90.83 10:30:01 all 12.85 0.00 0.90 3.27 0.05 82.93 10:30:01 0 13.28 0.00 1.17 14.62 0.05 70.87 10:30:01 1 30.35 0.00 1.77 2.06 0.07 65.76 10:30:01 2 7.59 0.00 0.34 4.57 0.03 87.47 10:30:01 3 8.85 0.00 0.82 0.36 0.07 89.91 10:30:01 4 9.91 0.00 0.98 0.83 0.05 88.22 10:30:01 5 10.53 0.00 0.61 2.07 0.05 86.74 10:30:01 6 13.48 0.00 0.58 0.83 0.03 85.08 10:30:01 7 8.83 0.00 0.95 0.80 0.03 89.39 10:31:01 all 27.50 0.00 1.12 1.93 0.06 69.39 10:31:01 0 34.01 0.00 0.87 1.65 0.05 63.42 10:31:01 1 22.93 0.00 1.08 1.58 0.05 74.35 10:31:01 2 39.39 0.00 0.58 0.13 0.07 59.83 10:31:01 3 38.37 0.00 1.35 2.27 0.07 57.94 10:31:01 4 9.79 0.00 1.37 4.50 0.05 84.28 10:31:01 5 13.55 0.00 1.42 2.19 0.05 82.78 10:31:01 6 26.54 0.00 0.88 0.85 0.05 71.67 10:31:01 7 35.56 0.00 1.44 2.20 0.07 60.74 Average: all 16.13 0.00 1.08 4.58 0.05 78.16 Average: 0 17.18 0.00 0.97 16.42 0.05 65.37 Average: 1 21.66 0.00 1.39 1.59 0.05 75.31 Average: 2 21.04 0.00 1.12 8.77 0.05 69.02 Average: 3 16.67 0.00 0.91 1.59 0.06 80.77 Average: 4 10.73 0.00 1.13 2.26 0.04 85.82 Average: 5 10.31 0.00 1.10 2.69 0.04 85.86 Average: 6 15.44 0.00 0.76 0.94 0.03 82.83 Average: 7 16.05 0.00 1.23 2.41 0.04 80.26