---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4223 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 708K 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 823 28546 0 2796 30909 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:a0:03:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fea0:318/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:6b:df:bc 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-4223) 02/10/24 _x86_64_ (8 CPU) 05:06:25 LINUX RESTART (8 CPU) 05:07:00 tps rtps wtps bread/s bwrtn/s 05:08:01 108.61 38.88 69.73 1790.40 22846.62 05:09:01 168.26 16.96 151.29 609.10 36980.90 05:10:01 57.61 10.73 46.88 1156.21 30477.32 Average: 111.47 22.28 89.19 1188.58 30061.54 05:07:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30141196 31728932 2798024 8.49 67372 1832028 1366596 4.02 838704 1669220 159128 05:09:01 28766352 30787256 4172868 12.67 86508 2228200 2717304 7.99 1835732 2009004 24156 05:10:01 29215516 31633664 3723704 11.30 91904 2614512 1454084 4.28 1159020 2227732 32008 Average: 29374355 31383284 3564865 10.82 81928 2224913 1845995 5.43 1277819 1968652 71764 05:07:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 lo 19.47 19.47 2.11 2.11 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 207.44 163.91 1086.56 36.58 0.00 0.00 0.00 0.00 05:09:01 lo 8.53 8.53 0.91 0.91 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 538.84 445.83 5214.60 76.98 0.00 0.00 0.00 0.00 05:10:01 lo 19.45 19.45 2.10 2.10 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 106.10 88.42 126.83 30.76 0.00 0.00 0.00 0.00 Average: lo 15.84 15.84 1.71 1.71 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 283.70 232.34 2136.83 48.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4223) 02/10/24 _x86_64_ (8 CPU) 05:06:25 LINUX RESTART (8 CPU) 05:07:00 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 10.20 0.00 0.82 2.29 0.04 86.66 05:08:01 0 2.26 0.00 0.43 0.38 0.02 96.92 05:08:01 1 2.94 0.00 0.44 2.07 0.05 94.49 05:08:01 2 41.37 0.00 2.83 2.58 0.07 53.16 05:08:01 3 17.57 0.00 0.92 0.12 0.03 81.36 05:08:01 4 3.53 0.00 0.31 0.11 0.02 96.03 05:08:01 5 5.02 0.00 0.45 0.16 0.05 94.31 05:08:01 6 5.33 0.00 0.57 0.87 0.02 93.21 05:08:01 7 3.70 0.00 0.53 12.08 0.03 83.66 05:09:01 all 16.93 0.00 1.17 2.79 0.06 79.04 05:09:01 0 16.76 0.00 1.66 3.53 0.07 77.99 05:09:01 1 11.05 0.00 1.21 6.76 0.08 80.90 05:09:01 2 18.90 0.00 1.46 1.06 0.07 78.52 05:09:01 3 20.53 0.00 1.50 0.95 0.07 76.95 05:09:01 4 24.21 0.00 0.74 0.30 0.05 74.70 05:09:01 5 12.13 0.00 0.94 0.57 0.07 86.29 05:09:01 6 19.56 0.00 0.65 0.20 0.05 79.54 05:09:01 7 12.27 0.00 1.24 8.96 0.07 77.46 05:10:01 all 18.22 0.00 0.83 2.02 0.05 78.87 05:10:01 0 18.53 0.00 0.55 0.03 0.02 80.86 05:10:01 1 10.96 0.00 0.82 1.93 0.03 86.26 05:10:01 2 9.39 0.00 0.47 3.84 0.07 86.23 05:10:01 3 43.07 0.00 1.27 1.45 0.07 54.15 05:10:01 4 12.46 0.00 0.90 0.43 0.03 86.17 05:10:01 5 14.05 0.00 0.52 0.03 0.07 85.33 05:10:01 6 24.21 0.00 1.22 0.23 0.07 74.27 05:10:01 7 13.11 0.00 0.90 8.18 0.03 77.77 Average: all 15.09 0.00 0.94 2.37 0.05 81.56 Average: 0 12.45 0.00 0.87 1.31 0.03 85.33 Average: 1 8.29 0.00 0.82 3.58 0.06 87.26 Average: 2 23.32 0.00 1.59 2.50 0.07 72.53 Average: 3 27.01 0.00 1.23 0.84 0.06 70.87 Average: 4 13.34 0.00 0.65 0.28 0.03 85.70 Average: 5 10.34 0.00 0.64 0.25 0.06 88.71 Average: 6 16.30 0.00 0.81 0.44 0.04 82.41 Average: 7 9.66 0.00 0.89 9.76 0.04 79.66