---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5476 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 855 28750 0 2561 30878 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:9a:5b:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe9a:5bf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:55:f4:b0 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-5476) 07/06/26 _x86_64_ (8 CPU) 05:46:52 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:02 384.10 74.10 310.00 5331.38 129571.20 05:49:01 143.53 15.72 127.80 395.12 67145.65 05:50:01 86.55 5.27 81.29 378.87 11532.88 05:51:01 2.95 0.07 2.88 0.93 112.65 05:52:01 44.74 5.23 39.51 171.30 8565.64 Average: 132.34 20.09 112.25 1258.37 43306.95 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:02 30217184 31647808 2722036 8.26 54816 1696412 1441264 4.24 899748 1552732 83596 05:49:01 29704220 31535944 3235000 9.82 81332 2049168 1996628 5.87 1034992 1884672 212900 05:50:01 27117480 29082776 5821740 17.67 87468 2170896 4258784 12.53 3511176 1977568 32 05:51:01 26736696 28704184 6202524 18.83 87588 2172496 4539292 13.36 3891140 1978516 144 05:52:01 29406760 31586824 3532460 10.72 91852 2377132 1480440 4.36 1139484 2058728 12348 Average: 28636468 30511507 4302752 13.06 80611 2093221 2743282 8.07 2095308 1890443 61804 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:02 ens3 428.41 296.42 1643.60 77.81 0.00 0.00 0.00 0.00 05:49:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 172.53 124.09 1346.14 25.56 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 381.34 266.54 1706.31 74.57 0.00 0.00 0.00 0.00 05:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 321.86 171.50 85.66 73.38 0.00 0.00 0.00 0.00 05:52:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 148.49 116.80 296.63 989.42 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 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 290.92 195.31 1014.57 248.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5476) 07/06/26 _x86_64_ (8 CPU) 05:46:52 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:02 all 7.59 0.00 1.13 2.19 0.04 89.06 05:48:02 0 6.65 0.00 1.24 1.39 0.02 90.70 05:48:02 1 7.37 0.00 0.88 1.17 0.03 90.54 05:48:02 2 7.51 0.00 2.02 2.22 0.03 88.21 05:48:02 3 3.76 0.00 0.58 0.73 0.02 94.91 05:48:02 4 4.76 0.00 0.65 0.72 0.03 93.84 05:48:02 5 13.72 0.00 1.42 2.44 0.05 82.38 05:48:02 6 1.98 0.00 0.57 8.43 0.08 88.94 05:48:02 7 14.96 0.00 1.62 0.40 0.03 82.99 05:49:01 all 12.46 0.00 1.02 0.95 0.04 85.53 05:49:01 0 7.57 0.00 0.52 0.02 0.02 91.88 05:49:01 1 6.81 0.00 0.54 0.00 0.03 92.61 05:49:01 2 22.55 0.00 2.19 0.24 0.07 74.96 05:49:01 3 14.59 0.00 0.68 0.19 0.03 84.51 05:49:01 4 5.80 0.00 0.44 0.02 0.02 93.72 05:49:01 5 10.47 0.00 1.10 0.80 0.03 87.60 05:49:01 6 10.39 0.00 0.99 6.15 0.07 82.41 05:49:01 7 21.62 0.00 1.70 0.24 0.05 76.40 05:50:01 all 24.30 0.00 1.29 0.24 0.06 74.11 05:50:01 0 18.84 0.00 0.50 0.35 0.03 80.27 05:50:01 1 46.19 0.00 3.57 0.25 0.07 49.92 05:50:01 2 26.43 0.00 0.60 0.00 0.05 72.92 05:50:01 3 22.97 0.00 0.25 0.00 0.05 76.73 05:50:01 4 23.29 0.00 1.05 0.28 0.10 75.27 05:50:01 5 10.48 0.00 0.47 0.55 0.03 88.46 05:50:01 6 23.38 0.00 2.21 0.07 0.05 74.29 05:50:01 7 22.84 0.00 1.67 0.43 0.07 74.99 05:51:01 all 17.80 0.00 0.45 0.01 0.05 81.69 05:51:01 0 15.02 0.00 0.32 0.02 0.03 84.61 05:51:01 1 29.40 0.00 0.53 0.02 0.07 69.98 05:51:01 2 16.64 0.00 0.42 0.00 0.05 82.90 05:51:01 3 26.47 0.00 0.35 0.02 0.07 73.10 05:51:01 4 15.54 0.00 0.65 0.00 0.05 83.76 05:51:01 5 10.96 0.00 0.32 0.00 0.03 88.69 05:51:01 6 14.77 0.00 0.47 0.02 0.07 84.68 05:51:01 7 13.59 0.00 0.57 0.00 0.05 85.79 05:52:01 all 11.02 0.00 0.80 0.25 0.03 87.89 05:52:01 0 6.03 0.00 0.75 0.02 0.02 93.18 05:52:01 1 3.83 0.00 0.94 1.44 0.07 93.73 05:52:01 2 15.64 0.00 1.03 0.05 0.02 83.26 05:52:01 3 4.55 0.00 0.40 0.05 0.02 94.98 05:52:01 4 14.61 0.00 0.70 0.05 0.03 84.61 05:52:01 5 19.07 0.00 0.85 0.33 0.03 79.71 05:52:01 6 18.16 0.00 1.17 0.07 0.03 80.57 05:52:01 7 6.30 0.00 0.55 0.02 0.02 93.11 Average: all 14.64 0.00 0.94 0.73 0.04 83.65 Average: 0 10.82 0.00 0.67 0.36 0.02 88.13 Average: 1 18.76 0.00 1.30 0.58 0.05 79.32 Average: 2 17.74 0.00 1.25 0.50 0.04 80.47 Average: 3 14.47 0.00 0.45 0.20 0.04 84.84 Average: 4 12.82 0.00 0.70 0.21 0.05 86.22 Average: 5 12.94 0.00 0.83 0.82 0.04 85.36 Average: 6 13.75 0.00 1.08 2.93 0.06 82.18 Average: 7 15.84 0.00 1.22 0.22 0.04 82.68