---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18218 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 844 28539 0 2783 30887 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:71:37:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe71:3732/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:b3:0d:10 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-18218) 03/26/24 _x86_64_ (8 CPU) 09:04:24 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 118.65 40.08 78.57 1828.10 22024.33 09:07:01 135.84 19.70 116.15 703.22 29839.03 09:08:01 81.49 1.27 80.22 66.91 32112.50 Average: 111.99 20.35 91.65 866.03 27992.18 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30116524 31692676 2822696 8.57 69188 1818744 1449032 4.26 879196 1655516 153084 09:07:01 28490724 30355768 4448496 13.51 83968 2078880 3138420 9.23 2263080 1867772 15640 09:08:01 29214472 31617960 3724748 11.31 91260 2599176 1460488 4.30 1216032 2170908 71224 Average: 29273907 31222135 3665313 11.13 81472 2165600 2015980 5.93 1452769 1898065 79983 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:06:01 ens3 142.04 95.02 1017.99 31.13 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:07:01 ens3 650.69 457.46 2881.42 140.52 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 09:08:01 ens3 456.83 350.18 1867.26 1730.94 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 416.52 300.89 1922.22 634.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18218) 03/26/24 _x86_64_ (8 CPU) 09:04:24 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 11.06 0.00 0.80 2.08 0.04 86.02 09:06:01 0 12.64 0.00 0.99 0.77 0.03 85.57 09:06:01 1 12.49 0.00 0.93 0.10 0.03 86.44 09:06:01 2 15.26 0.00 1.47 2.12 0.03 81.12 09:06:01 3 2.50 0.00 0.32 0.28 0.02 96.88 09:06:01 4 1.38 0.00 0.25 0.17 0.02 98.19 09:06:01 5 12.57 0.00 0.47 1.04 0.07 85.85 09:06:01 6 12.61 0.00 0.65 11.59 0.05 75.09 09:06:01 7 19.09 0.00 1.33 0.53 0.05 78.99 09:07:01 all 23.72 0.00 1.34 1.47 0.06 73.40 09:07:01 0 13.57 0.00 0.67 0.17 0.03 85.56 09:07:01 1 24.48 0.00 1.39 0.97 0.07 73.09 09:07:01 2 25.00 0.00 1.54 2.62 0.07 70.77 09:07:01 3 24.84 0.00 0.75 0.03 0.07 74.31 09:07:01 4 13.63 0.00 2.76 0.22 0.05 83.34 09:07:01 5 43.24 0.00 1.84 3.11 0.10 51.71 09:07:01 6 22.45 0.00 1.02 4.19 0.03 72.31 09:07:01 7 22.61 0.00 0.73 0.50 0.07 76.09 09:08:01 all 18.95 0.00 0.88 1.32 0.05 78.80 09:08:01 0 20.54 0.00 0.72 0.32 0.07 78.35 09:08:01 1 27.81 0.00 0.67 0.42 0.05 71.05 09:08:01 2 18.82 0.00 0.63 0.02 0.05 80.48 09:08:01 3 32.34 0.00 1.17 0.28 0.07 66.14 09:08:01 4 3.77 0.00 0.77 0.00 0.02 95.45 09:08:01 5 22.26 0.00 0.43 0.12 0.07 77.12 09:08:01 6 8.71 0.00 0.68 4.39 0.05 86.17 09:08:01 7 17.35 0.00 1.97 4.98 0.05 75.64 Average: all 17.91 0.00 1.01 1.62 0.05 79.41 Average: 0 15.58 0.00 0.79 0.42 0.04 83.16 Average: 1 21.59 0.00 1.00 0.50 0.05 76.87 Average: 2 19.69 0.00 1.21 1.59 0.05 77.46 Average: 3 19.89 0.00 0.75 0.20 0.05 79.12 Average: 4 6.25 0.00 1.26 0.13 0.03 92.34 Average: 5 26.04 0.00 0.92 1.42 0.08 71.54 Average: 6 14.59 0.00 0.78 6.72 0.04 77.86 Average: 7 19.68 0.00 1.35 2.00 0.06 76.91