---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10851 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 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 831 27346 0 3989 30879 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:2a:ab:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe2a:abef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:41:d3:38 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-10851) 03/04/24 _x86_64_ (8 CPU) 18:11:23 LINUX RESTART (8 CPU) 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:01 114.99 36.42 78.58 1698.75 22049.24 18:14:01 125.06 23.16 101.90 2779.40 27696.32 18:15:01 373.92 11.91 362.01 792.63 79184.07 18:16:01 12.21 0.00 12.21 0.00 15626.88 18:17:01 56.60 2.02 54.58 128.49 18271.54 Average: 136.55 14.70 121.85 1079.87 32564.43 18:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 30094504 31682892 2844716 8.64 70196 1828976 1415784 4.17 888960 1664488 158268 18:14:01 28658836 31661408 4280384 12.99 104956 3164352 1561804 4.60 994316 2903404 1163872 18:15:01 27046164 30697852 5893056 17.89 128144 3747788 4180008 12.30 2049212 3392812 128 18:16:01 27056544 30708604 5882676 17.86 128208 3747872 4160244 12.24 2038692 3392388 60 18:17:01 27964000 31581232 4975220 15.10 131316 3719784 1521272 4.48 1200136 3348296 53808 Average: 28164010 31266398 4775210 14.50 112564 3241754 2567822 7.56 1434263 2940278 275227 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 18:13:01 ens3 79.31 56.57 930.25 12.25 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 br-55918dcee904 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 8.33 8.33 0.77 0.77 0.00 0.00 0.00 0.00 18:14:01 ens3 271.34 173.05 8263.74 17.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 br-55918dcee904 3.43 3.90 5.40 2.50 0.00 0.00 0.00 0.00 18:15:01 veth2f7d299 0.48 0.73 0.05 0.30 0.00 0.00 0.00 0.00 18:15:01 lo 7.90 7.90 7.68 7.68 0.00 0.00 0.00 0.00 18:15:01 vethde4d96f 130.43 159.84 114.56 38.96 0.00 0.00 0.00 0.01 18:16:01 br-55918dcee904 0.72 0.63 0.79 0.04 0.00 0.00 0.00 0.00 18:16:01 veth2f7d299 0.23 0.17 0.02 0.01 0.00 0.00 0.00 0.00 18:16:01 lo 5.83 5.83 1.09 1.09 0.00 0.00 0.00 0.00 18:16:01 vethde4d96f 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 6.25 6.25 0.60 0.60 0.00 0.00 0.00 0.00 18:17:01 ens3 841.32 555.63 11850.67 113.36 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.00 6.00 2.06 2.06 0.00 0.00 0.00 0.00 Average: ens3 95.20 65.02 2228.19 12.35 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10851) 03/04/24 _x86_64_ (8 CPU) 18:11:23 LINUX RESTART (8 CPU) 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 10.16 0.00 0.80 2.21 0.04 86.80 18:13:01 0 13.88 0.00 0.77 0.63 0.02 84.70 18:13:01 1 6.99 0.00 0.65 5.00 0.02 87.35 18:13:01 2 0.85 0.00 0.23 0.05 0.02 98.84 18:13:01 3 1.07 0.00 0.35 0.58 0.02 97.98 18:13:01 4 0.92 0.00 0.32 0.17 0.03 98.57 18:13:01 5 0.92 0.00 0.63 6.17 0.03 92.25 18:13:01 6 32.41 0.00 1.94 3.79 0.07 61.79 18:13:01 7 24.29 0.00 1.42 1.27 0.05 72.97 18:14:01 all 11.56 0.00 2.32 2.06 0.04 84.02 18:14:01 0 23.14 0.00 2.99 0.65 0.05 73.17 18:14:01 1 6.62 0.00 2.38 0.62 0.05 90.32 18:14:01 2 5.60 0.00 1.43 0.27 0.03 92.66 18:14:01 3 3.94 0.00 2.25 0.05 0.02 93.75 18:14:01 4 23.34 0.00 2.27 1.21 0.08 73.09 18:14:01 5 9.82 0.00 2.99 4.03 0.03 83.12 18:14:01 6 11.02 0.00 1.81 9.17 0.05 77.94 18:14:01 7 9.03 0.00 2.43 0.50 0.03 88.00 18:15:01 all 17.97 0.00 3.43 4.26 0.07 74.28 18:15:01 0 16.92 0.00 2.99 4.97 0.07 75.05 18:15:01 1 20.38 0.00 4.29 4.64 0.07 70.62 18:15:01 2 15.92 0.00 3.04 1.01 0.07 79.96 18:15:01 3 23.47 0.00 3.68 0.56 0.08 72.21 18:15:01 4 16.85 0.00 2.83 5.53 0.10 74.70 18:15:01 5 18.42 0.00 3.94 2.11 0.07 75.46 18:15:01 6 13.23 0.00 3.35 11.11 0.07 72.24 18:15:01 7 18.59 0.00 3.28 4.12 0.07 73.94 18:16:01 all 0.37 0.00 0.04 0.83 0.03 98.73 18:16:01 0 0.23 0.00 0.05 0.00 0.03 99.68 18:16:01 1 0.13 0.00 0.03 0.00 0.02 99.82 18:16:01 2 1.57 0.00 0.02 0.00 0.02 98.40 18:16:01 3 0.25 0.00 0.08 0.00 0.08 99.58 18:16:01 4 0.27 0.00 0.05 6.57 0.02 93.09 18:16:01 5 0.17 0.00 0.02 0.00 0.00 99.82 18:16:01 6 0.27 0.00 0.03 0.00 0.08 99.62 18:16:01 7 0.05 0.00 0.03 0.07 0.02 99.83 18:17:01 all 8.44 0.00 0.67 1.17 0.04 89.69 18:17:01 0 14.93 0.00 0.77 1.25 0.03 83.01 18:17:01 1 3.77 0.00 0.58 0.33 0.07 95.24 18:17:01 2 1.12 0.00 0.52 0.27 0.02 98.07 18:17:01 3 1.43 0.00 0.48 0.12 0.02 97.95 18:17:01 4 17.65 0.00 1.02 2.91 0.05 78.38 18:17:01 5 1.50 0.00 0.48 0.03 0.03 97.95 18:17:01 6 14.97 0.00 0.63 0.38 0.03 83.98 18:17:01 7 12.07 0.00 0.85 4.07 0.03 82.97 Average: all 9.68 0.00 1.44 2.10 0.04 86.73 Average: 0 13.80 0.00 1.51 1.50 0.04 83.15 Average: 1 7.56 0.00 1.58 2.12 0.04 88.70 Average: 2 4.99 0.00 1.04 0.32 0.03 93.62 Average: 3 6.00 0.00 1.36 0.26 0.04 92.33 Average: 4 11.77 0.00 1.29 3.28 0.06 83.60 Average: 5 6.14 0.00 1.61 2.47 0.03 89.75 Average: 6 14.38 0.00 1.55 4.87 0.06 79.13 Average: 7 12.79 0.00 1.60 2.00 0.04 83.56