---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21461 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 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 847 28544 0 2775 30884 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:95:01:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe95:1fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:f1:c8:2b 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-21461) 04/08/24 _x86_64_ (8 CPU) 09:03:54 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 151.09 74.24 76.85 5299.78 60289.95 09:06:01 149.87 30.09 119.78 1365.54 31149.08 09:07:01 98.28 3.17 95.12 321.68 31912.01 Average: 133.08 35.83 97.25 2328.95 41116.46 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30241376 31666460 2697844 8.19 54888 1690228 1464800 4.31 882720 1544204 86092 09:06:01 29241988 30965624 3697232 11.22 83044 1941748 2180556 6.42 1631012 1752732 87416 09:07:01 29217640 31598384 3721580 11.30 89964 2578128 1427276 4.20 1226532 2154712 415860 Average: 29567001 31410156 3372219 10.24 75965 2070035 1690877 4.97 1246755 1817216 196456 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 ens3 372.80 242.16 1474.20 60.60 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 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 09:06:01 ens3 150.07 126.44 1044.65 32.04 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 09:07:01 ens3 589.44 416.21 3517.88 130.62 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 370.76 261.60 2012.19 74.42 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21461) 04/08/24 _x86_64_ (8 CPU) 09:03:54 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 8.47 0.00 1.09 3.68 0.04 86.72 09:05:01 0 5.84 0.00 0.84 18.92 0.05 74.34 09:05:01 1 5.40 0.00 0.65 5.99 0.02 87.94 09:05:01 2 22.15 0.00 1.65 1.58 0.05 74.56 09:05:01 3 15.04 0.00 1.30 0.75 0.05 82.85 09:05:01 4 3.74 0.00 0.77 0.63 0.03 94.83 09:05:01 5 9.09 0.00 1.07 0.82 0.03 88.99 09:05:01 6 2.54 0.00 1.57 0.32 0.03 95.53 09:05:01 7 3.97 0.00 0.82 0.52 0.07 94.63 09:06:01 all 13.50 0.00 0.93 2.16 0.05 83.35 09:06:01 0 5.64 0.00 0.47 10.58 0.03 83.28 09:06:01 1 10.57 0.00 0.47 0.42 0.05 88.49 09:06:01 2 30.86 0.00 2.74 1.22 0.07 65.11 09:06:01 3 25.16 0.00 1.17 0.82 0.05 72.80 09:06:01 4 15.93 0.00 0.62 0.10 0.05 83.31 09:06:01 5 7.55 0.00 1.12 1.77 0.03 89.53 09:06:01 6 2.87 0.00 0.39 0.99 0.02 95.74 09:06:01 7 9.40 0.00 0.48 1.35 0.08 88.68 09:07:01 all 27.62 0.00 1.44 1.31 0.07 69.56 09:07:01 0 14.62 0.00 0.75 4.82 0.07 79.74 09:07:01 1 23.01 0.00 0.72 0.02 0.07 76.19 09:07:01 2 55.85 0.00 1.91 0.28 0.08 41.88 09:07:01 3 23.23 0.00 2.65 0.17 0.07 73.89 09:07:01 4 20.42 0.00 2.34 0.25 0.08 76.91 09:07:01 5 28.53 0.00 1.04 0.32 0.08 70.04 09:07:01 6 27.65 0.00 1.54 4.61 0.08 66.11 09:07:01 7 27.65 0.00 0.53 0.05 0.03 71.73 Average: all 16.53 0.00 1.15 2.39 0.05 79.88 Average: 0 8.71 0.00 0.69 11.43 0.05 79.12 Average: 1 12.99 0.00 0.61 2.14 0.04 84.21 Average: 2 36.27 0.00 2.10 1.03 0.07 60.53 Average: 3 21.14 0.00 1.71 0.58 0.06 76.51 Average: 4 13.35 0.00 1.24 0.33 0.06 85.02 Average: 5 15.05 0.00 1.07 0.97 0.05 82.86 Average: 6 11.01 0.00 1.17 1.97 0.04 85.80 Average: 7 13.67 0.00 0.61 0.64 0.06 85.02