---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14799 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 28889 0 2434 30891 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:da:a4:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:feda:a415/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:25:ba: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-14799) 01/24/24 _x86_64_ (8 CPU) 15:28:33 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 134.84 71.57 63.27 4615.50 40430.19 15:31:01 123.73 13.86 109.87 302.88 26704.22 15:32:01 102.05 8.67 93.38 608.43 23401.97 Average: 120.21 31.37 88.84 1842.27 30178.79 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30141336 31668352 2797884 8.49 58040 1785652 1468504 4.32 914192 1602488 154012 15:31:01 29272276 31081420 3666944 11.13 82504 2025432 2157892 6.35 1513572 1834688 111224 15:32:01 29651132 31692172 3288088 9.98 91496 2241260 1380936 4.06 986284 1971560 109792 Average: 29688248 31480648 3250972 9.87 77347 2017448 1669111 4.91 1138016 1802912 125009 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 332.29 220.78 1436.48 58.38 0.00 0.00 0.00 0.00 15:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 234.91 190.32 2289.12 36.13 0.00 0.00 0.00 0.00 15:32:01 lo 10.40 10.40 1.27 1.27 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 636.24 503.25 2011.65 196.48 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 0.50 0.50 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 401.15 304.78 1912.42 97.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14799) 01/24/24 _x86_64_ (8 CPU) 15:28:33 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 9.59 0.00 1.00 6.50 0.04 82.88 15:30:01 0 2.09 0.00 0.69 7.32 0.02 89.89 15:30:01 1 3.71 0.00 1.07 0.33 0.03 94.85 15:30:01 2 4.13 0.00 0.67 25.44 0.03 69.73 15:30:01 3 6.12 0.00 0.65 0.62 0.03 92.57 15:30:01 4 8.23 0.00 0.77 0.52 0.03 90.45 15:30:01 5 10.15 0.00 0.85 14.68 0.03 74.29 15:30:01 6 27.43 0.00 1.69 2.69 0.07 68.13 15:30:01 7 14.78 0.00 1.64 0.47 0.07 83.05 15:31:01 all 14.96 0.00 0.98 2.66 0.05 81.36 15:31:01 0 13.17 0.00 1.00 11.76 0.07 74.00 15:31:01 1 28.49 0.00 1.77 1.77 0.07 67.91 15:31:01 2 21.78 0.00 1.79 1.12 0.08 75.23 15:31:01 3 6.67 0.00 0.38 0.67 0.02 92.26 15:31:01 4 7.63 0.00 0.58 1.92 0.03 89.84 15:31:01 5 9.88 0.00 0.67 2.54 0.05 86.86 15:31:01 6 21.79 0.00 0.98 0.72 0.05 76.46 15:31:01 7 10.30 0.00 0.63 0.78 0.02 88.27 15:32:01 all 31.76 0.00 1.35 1.77 0.08 65.05 15:32:01 0 50.01 0.00 2.09 7.58 0.08 40.24 15:32:01 1 28.98 0.00 1.34 3.08 0.07 66.54 15:32:01 2 25.58 0.00 1.54 2.14 0.07 70.68 15:32:01 3 28.19 0.00 0.85 0.00 0.07 70.89 15:32:01 4 35.68 0.00 1.56 0.32 0.08 62.36 15:32:01 5 18.64 0.00 1.03 0.17 0.05 80.11 15:32:01 6 22.33 0.00 1.57 0.70 0.08 75.32 15:32:01 7 44.69 0.00 0.85 0.15 0.08 54.23 Average: all 18.77 0.00 1.11 3.64 0.05 76.43 Average: 0 21.76 0.00 1.26 8.89 0.06 68.03 Average: 1 20.40 0.00 1.39 1.73 0.06 76.42 Average: 2 17.18 0.00 1.33 9.54 0.06 71.88 Average: 3 13.65 0.00 0.63 0.43 0.04 85.26 Average: 4 17.11 0.00 0.97 0.92 0.05 80.95 Average: 5 12.90 0.00 0.85 5.79 0.04 80.42 Average: 6 23.85 0.00 1.41 1.37 0.07 73.31 Average: 7 23.26 0.00 1.04 0.47 0.06 75.18