---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7185 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 28949 0 2387 30906 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:b9:f8:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feb9:f86f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:6b:fb:b3 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-7185) 02/12/26 _x86_64_ (8 CPU) 09:01:50 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:03 387.15 73.80 313.35 5296.58 84190.37 09:04:01 184.07 21.39 162.68 747.04 57521.53 09:05:01 60.59 3.43 57.16 128.38 42905.38 Average: 210.90 33.01 177.90 2072.06 61584.23 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:03 30229216 31751212 2710004 8.23 66456 1769096 1396732 4.11 798104 1627768 159976 09:04:01 29190768 31015160 3748452 11.38 88640 2033116 2247536 6.61 1571080 1858036 24444 09:05:01 29620688 31612872 3318532 10.07 93636 2191000 1490324 4.38 1035240 1957488 93088 Average: 29680224 31459748 3258996 9.89 82911 1997737 1711531 5.04 1134808 1814431 92503 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:03 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 09:03:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:03 ens3 345.51 242.69 1649.43 74.04 0.00 0.00 0.00 0.00 09:04:01 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 354.11 286.76 2462.90 66.49 0.00 0.00 0.00 0.00 09:05:01 lo 2.38 2.38 0.23 0.23 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 422.71 248.29 1207.01 87.13 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.17 0.17 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 374.34 258.94 1765.36 75.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7185) 02/12/26 _x86_64_ (8 CPU) 09:01:50 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:03 all 9.66 0.00 1.31 3.24 0.04 85.76 09:03:03 0 13.13 0.00 1.34 7.42 0.03 78.07 09:03:03 1 16.77 0.00 1.96 5.92 0.07 75.28 09:03:03 2 13.06 0.00 1.23 0.48 0.03 85.19 09:03:03 3 14.54 0.00 0.94 0.43 0.03 84.06 09:03:03 4 5.81 0.00 0.85 0.43 0.03 92.87 09:03:03 5 3.39 0.00 0.79 0.45 0.05 95.32 09:03:03 6 4.94 0.00 0.50 7.16 0.03 87.37 09:03:03 7 5.70 0.00 2.83 3.61 0.05 87.81 09:04:01 all 15.72 0.00 1.14 1.24 0.06 81.83 09:04:01 0 12.89 0.00 0.31 0.17 0.05 86.58 09:04:01 1 14.79 0.00 0.88 1.37 0.07 82.89 09:04:01 2 35.65 0.00 2.21 0.62 0.10 61.41 09:04:01 3 16.55 0.00 2.49 1.25 0.07 79.65 09:04:01 4 13.64 0.00 0.93 0.45 0.07 84.91 09:04:01 5 10.99 0.00 0.62 0.78 0.03 87.57 09:04:01 6 14.37 0.00 0.57 5.01 0.05 80.00 09:04:01 7 6.87 0.00 1.11 0.29 0.09 91.64 09:05:01 all 33.16 0.00 1.06 1.33 0.07 64.38 09:05:01 0 38.11 0.00 1.05 0.40 0.08 60.36 09:05:01 1 40.32 0.00 0.50 0.03 0.07 59.08 09:05:01 2 44.64 0.00 1.29 0.02 0.07 53.99 09:05:01 3 26.37 0.00 0.90 0.07 0.05 72.61 09:05:01 4 27.83 0.00 0.92 0.00 0.07 71.18 09:05:01 5 30.12 0.00 1.20 0.17 0.07 68.44 09:05:01 6 25.92 0.00 0.89 9.72 0.05 63.42 09:05:01 7 31.97 0.00 1.69 0.22 0.07 66.05 Average: all 19.56 0.00 1.17 1.94 0.06 77.27 Average: 0 21.48 0.00 0.91 2.69 0.06 74.87 Average: 1 24.10 0.00 1.12 2.45 0.07 72.27 Average: 2 31.06 0.00 1.57 0.37 0.07 66.93 Average: 3 19.18 0.00 1.43 0.57 0.05 78.76 Average: 4 15.78 0.00 0.90 0.29 0.06 82.97 Average: 5 14.87 0.00 0.87 0.46 0.05 83.74 Average: 6 15.08 0.00 0.65 7.32 0.05 76.90 Average: 7 14.94 0.00 1.88 1.39 0.07 81.72