---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24680 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 712K 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 884 28965 0 2316 30853 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:fd:64:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fefd:64ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:3d:3c:93 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-24680) 04/20/24 _x86_64_ (8 CPU) 13:01:25 LINUX RESTART (8 CPU) 13:02:02 tps rtps wtps bread/s bwrtn/s 13:03:01 135.15 72.02 63.12 4660.36 19795.02 13:04:01 157.37 35.54 121.83 830.93 24930.91 13:05:01 66.98 12.21 54.77 582.87 19194.94 Average: 119.74 39.75 80.00 2009.92 21315.28 13:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 30193144 31731980 2746076 8.34 66296 1785724 1404156 4.13 836832 1623012 127804 13:04:01 29053532 30934272 3885688 11.80 88152 2085828 2371208 6.98 1695608 1859776 117480 13:05:01 29665920 31597844 3273300 9.94 95568 2130052 1454544 4.28 1048308 1899616 26944 Average: 29637532 31421365 3301688 10.02 83339 2000535 1743303 5.13 1193583 1794135 90743 13:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 382.16 249.60 1456.84 60.43 0.00 0.00 0.00 0.00 13:04:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 223.16 178.62 1784.60 37.88 0.00 0.00 0.00 0.00 13:05:01 lo 5.73 5.73 0.70 0.70 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 290.19 214.03 844.34 70.27 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.37 0.37 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 298.03 213.89 1361.37 56.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24680) 04/20/24 _x86_64_ (8 CPU) 13:01:25 LINUX RESTART (8 CPU) 13:02:02 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 10.61 0.00 1.13 2.96 0.04 85.26 13:03:01 0 41.86 0.00 2.57 4.77 0.09 50.71 13:03:01 1 14.98 0.00 1.32 0.10 0.03 83.56 13:03:01 2 6.55 0.00 0.83 0.78 0.03 91.80 13:03:01 3 5.89 0.00 0.87 0.66 0.03 92.54 13:03:01 4 5.12 0.00 0.65 2.28 0.03 91.92 13:03:01 5 3.60 0.00 0.88 1.43 0.02 94.07 13:03:01 6 3.00 0.00 1.29 13.32 0.05 82.34 13:03:01 7 3.93 0.00 0.54 0.42 0.02 95.09 13:04:01 all 16.67 0.00 1.30 2.03 0.05 79.95 13:04:01 0 10.72 0.00 1.00 0.97 0.05 87.26 13:04:01 1 29.26 0.00 2.41 1.93 0.07 66.33 13:04:01 2 30.39 0.00 1.55 0.97 0.05 67.04 13:04:01 3 19.62 0.00 1.22 3.61 0.05 75.51 13:04:01 4 20.70 0.00 1.20 0.23 0.03 77.83 13:04:01 5 5.68 0.00 1.25 0.33 0.07 92.67 13:04:01 6 12.07 0.00 1.10 7.18 0.05 79.60 13:04:01 7 5.01 0.00 0.70 1.00 0.03 93.25 13:05:01 all 15.70 0.00 1.37 1.67 0.04 81.22 13:05:01 0 32.33 0.00 2.11 2.18 0.07 63.31 13:05:01 1 11.77 0.00 1.32 0.48 0.03 86.39 13:05:01 2 24.31 0.00 1.44 0.67 0.05 73.53 13:05:01 3 12.17 0.00 1.30 0.35 0.02 86.16 13:05:01 4 9.90 0.00 0.95 0.23 0.02 88.91 13:05:01 5 8.43 0.00 1.14 0.62 0.03 89.78 13:05:01 6 6.71 0.00 1.05 8.02 0.07 84.15 13:05:01 7 20.06 0.00 1.57 0.85 0.03 77.49 Average: all 14.35 0.00 1.27 2.22 0.04 82.13 Average: 0 28.22 0.00 1.89 2.63 0.07 67.19 Average: 1 18.68 0.00 1.69 0.84 0.04 78.75 Average: 2 20.49 0.00 1.28 0.81 0.04 77.39 Average: 3 12.60 0.00 1.13 1.55 0.03 84.69 Average: 4 11.95 0.00 0.93 0.91 0.03 86.18 Average: 5 5.92 0.00 1.09 0.79 0.04 92.16 Average: 6 7.29 0.00 1.15 9.48 0.06 82.03 Average: 7 9.69 0.00 0.94 0.76 0.03 88.58