---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11087 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 28724 0 2598 30888 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:d9:ff:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fed9:ffab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:44:bf:ca 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-11087) 06/11/26 _x86_64_ (8 CPU) 19:09:55 LINUX RESTART (8 CPU) 19:10:01 tps rtps wtps bread/s bwrtn/s 19:11:01 408.80 74.22 334.58 5316.58 102771.67 19:12:01 211.48 22.11 189.37 761.74 78504.12 19:13:01 66.52 3.02 63.51 159.04 37487.49 Average: 228.93 33.12 195.82 2079.12 72921.09 19:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:11:01 30059356 31650112 2879856 8.74 66532 1834732 1423924 4.19 938176 1652944 213048 19:12:01 28955944 30923768 3983268 12.09 87424 2173836 2233784 6.57 1676872 1981384 28060 19:13:01 29415032 31625520 3524180 10.70 92652 2406300 1440644 4.24 1035960 2153708 26160 Average: 29476777 31399800 3462435 10.51 82203 2138289 1699451 5.00 1217003 1929345 89089 19:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 19:11:01 ens3 419.85 269.32 1719.74 74.89 0.00 0.00 0.00 0.00 19:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 19:12:01 ens3 331.63 247.64 2916.64 51.35 0.00 0.00 0.00 0.00 19:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 lo 12.85 12.85 1.63 1.63 0.00 0.00 0.00 0.00 19:13:01 ens3 557.49 333.68 2343.99 112.04 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 5.28 5.28 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 436.32 283.55 2326.79 79.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11087) 06/11/26 _x86_64_ (8 CPU) 19:09:55 LINUX RESTART (8 CPU) 19:10:01 CPU %user %nice %system %iowait %steal %idle 19:11:01 all 8.98 0.00 1.19 2.01 0.03 87.78 19:11:01 0 9.72 0.00 0.75 0.22 0.03 89.28 19:11:01 1 6.23 0.00 0.97 5.15 0.03 87.62 19:11:01 2 5.99 0.00 1.35 3.91 0.02 88.73 19:11:01 3 5.02 0.00 0.67 1.39 0.02 92.90 19:11:01 4 4.07 0.00 1.93 3.84 0.03 90.13 19:11:01 5 4.19 0.00 0.82 0.10 0.03 94.86 19:11:01 6 4.97 0.00 0.98 0.52 0.02 93.51 19:11:01 7 31.69 0.00 2.05 1.00 0.05 65.20 19:12:01 all 22.23 0.00 1.38 1.01 0.06 75.31 19:12:01 0 41.87 0.00 2.09 0.33 0.08 55.62 19:12:01 1 14.15 0.00 1.24 3.81 0.05 80.75 19:12:01 2 25.26 0.00 1.35 0.03 0.07 73.29 19:12:01 3 23.36 0.00 1.61 0.13 0.07 74.84 19:12:01 4 15.62 0.00 1.17 1.87 0.03 81.31 19:12:01 5 17.57 0.00 1.15 1.12 0.05 80.10 19:12:01 6 18.07 0.00 0.92 0.35 0.05 80.61 19:12:01 7 21.99 0.00 1.55 0.43 0.07 75.97 19:13:01 all 31.03 0.00 1.03 0.28 0.06 67.59 19:13:01 0 36.56 0.00 1.20 0.08 0.07 62.09 19:13:01 1 28.49 0.00 1.12 1.70 0.05 68.64 19:13:01 2 34.64 0.00 1.27 0.03 0.05 64.01 19:13:01 3 37.11 0.00 0.62 0.03 0.07 62.18 19:13:01 4 30.01 0.00 1.54 0.05 0.07 68.33 19:13:01 5 29.85 0.00 0.84 0.07 0.07 69.18 19:13:01 6 30.47 0.00 0.83 0.23 0.07 68.40 19:13:01 7 21.12 0.00 0.83 0.07 0.07 77.92 Average: all 20.75 0.00 1.20 1.10 0.05 76.89 Average: 0 29.37 0.00 1.35 0.21 0.06 69.01 Average: 1 16.30 0.00 1.11 3.56 0.04 78.99 Average: 2 21.97 0.00 1.32 1.32 0.04 75.34 Average: 3 21.83 0.00 0.96 0.52 0.05 76.63 Average: 4 16.56 0.00 1.55 1.92 0.04 79.93 Average: 5 17.20 0.00 0.94 0.43 0.05 81.39 Average: 6 17.86 0.00 0.91 0.37 0.04 80.82 Average: 7 24.93 0.00 1.48 0.50 0.06 73.03