---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23820 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 12G 144G 8% / 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 907 27138 0 4120 30804 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:bd:0b:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:febd:b88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:b2:6c:c3 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 inet6 fe80::42:e8ff:feb2:6cc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23820) 04/17/24 _x86_64_ (8 CPU) 05:45:18 LINUX RESTART (8 CPU) 05:46:02 tps rtps wtps bread/s bwrtn/s 05:47:01 112.10 33.20 78.90 1688.39 18500.32 05:48:01 189.22 47.21 142.01 2543.98 30699.82 05:49:01 117.31 20.86 96.45 2681.55 58829.66 05:50:01 83.19 0.52 82.67 54.25 31326.62 Average: 125.51 25.41 100.10 1742.20 34907.31 05:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 30097388 31670284 2841832 8.63 69172 1814316 1439980 4.24 899072 1649712 146732 05:48:01 28559524 30630060 4379696 13.30 87580 2275760 3333572 9.81 2037000 2012264 26340 05:49:01 25455152 28954672 7484068 22.72 95508 3673184 5091308 14.98 4064884 3034444 295412 05:50:01 27782688 31533624 5156532 15.65 106340 3900516 1485228 4.37 1540160 3215992 27836 Average: 27973688 30697160 4965532 15.07 89650 2915944 2837522 8.35 2135279 2478103 124080 05:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 59.50 43.96 848.44 11.08 0.00 0.00 0.00 0.00 05:47:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 494.58 367.77 4951.62 71.34 0.00 0.00 0.00 0.00 05:48:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 320.78 343.46 1296.47 2074.86 0.00 0.00 0.00 0.00 05:49:01 lo 1.67 1.67 0.15 0.15 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 122.46 122.18 613.53 271.93 0.00 0.00 0.00 0.00 05:50:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 250.12 220.07 1931.97 609.78 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23820) 04/17/24 _x86_64_ (8 CPU) 05:45:18 LINUX RESTART (8 CPU) 05:46:02 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 9.85 0.00 0.79 2.52 0.03 86.81 05:47:01 0 4.21 0.00 0.44 9.66 0.02 85.67 05:47:01 1 14.65 0.00 1.04 1.61 0.03 82.67 05:47:01 2 1.70 0.00 0.15 0.02 0.07 98.06 05:47:01 3 7.39 0.00 0.70 0.26 0.03 91.62 05:47:01 4 23.14 0.00 1.51 1.53 0.05 73.77 05:47:01 5 0.92 0.00 0.42 4.56 0.02 94.08 05:47:01 6 17.64 0.00 1.17 0.68 0.05 80.46 05:47:01 7 9.15 0.00 0.83 1.80 0.02 88.20 05:48:01 all 19.25 0.00 1.19 2.35 0.07 77.15 05:48:01 0 8.98 0.00 0.83 1.60 0.03 88.55 05:48:01 1 27.50 0.00 1.49 2.34 0.10 68.56 05:48:01 2 22.43 0.00 1.88 2.49 0.07 73.13 05:48:01 3 11.97 0.00 0.83 5.18 0.05 81.97 05:48:01 4 28.40 0.00 1.13 1.10 0.05 69.32 05:48:01 5 19.17 0.00 0.79 2.84 0.07 77.14 05:48:01 6 25.15 0.00 1.75 3.14 0.07 69.88 05:48:01 7 10.44 0.00 0.80 0.08 0.05 88.62 05:49:01 all 16.38 0.00 1.93 2.71 0.05 78.93 05:49:01 0 17.07 0.00 1.21 0.00 0.07 81.65 05:49:01 1 44.50 0.00 3.20 0.91 0.10 51.29 05:49:01 2 7.68 0.00 1.85 1.20 0.03 89.23 05:49:01 3 9.37 0.00 2.08 3.37 0.07 85.11 05:49:01 4 16.65 0.00 1.54 0.18 0.05 81.58 05:49:01 5 15.69 0.00 1.64 2.33 0.05 80.29 05:49:01 6 17.16 0.00 2.50 13.62 0.07 66.66 05:49:01 7 3.01 0.00 1.44 0.05 0.03 95.47 05:50:01 all 16.33 0.00 3.41 1.32 0.06 78.88 05:50:01 0 10.87 0.00 4.43 2.06 0.05 82.59 05:50:01 1 29.17 0.00 2.84 0.12 0.07 67.80 05:50:01 2 14.49 0.00 1.79 0.37 0.05 83.30 05:50:01 3 15.19 0.00 7.72 1.82 0.05 75.22 05:50:01 4 14.67 0.00 0.85 0.02 0.05 84.41 05:50:01 5 17.20 0.00 3.71 0.00 0.08 79.00 05:50:01 6 15.57 0.00 2.29 6.09 0.08 75.98 05:50:01 7 13.49 0.00 3.71 0.10 0.05 82.66 Average: all 15.48 0.00 1.83 2.22 0.05 80.42 Average: 0 10.30 0.00 1.73 3.31 0.04 84.61 Average: 1 28.99 0.00 2.15 1.24 0.08 67.54 Average: 2 11.61 0.00 1.42 1.03 0.05 85.88 Average: 3 10.99 0.00 2.83 2.68 0.05 83.46 Average: 4 20.70 0.00 1.26 0.70 0.05 77.28 Average: 5 13.29 0.00 1.64 2.42 0.05 82.59 Average: 6 18.89 0.00 1.93 5.90 0.07 73.21 Average: 7 9.02 0.00 1.70 0.50 0.04 88.74