---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-811 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 843 28989 0 2333 30898 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:59:65:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe59:653a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:fb:ce:dc 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-811) 05/06/24 _x86_64_ (8 CPU) 01:02:29 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 258.21 50.37 207.83 2224.56 15255.19 01:05:01 108.17 17.06 91.10 623.23 18535.44 01:06:01 71.44 4.70 66.74 160.77 17662.79 Average: 145.94 24.05 121.89 1002.86 17151.14 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30048972 31626536 2890240 8.77 65040 1824936 1471044 4.33 979028 1626364 162584 01:05:01 29144484 30932140 3794728 11.52 80892 2008364 2817768 8.29 1677756 1807272 97584 01:06:01 29703696 31658780 3235516 9.82 84560 2169416 1393372 4.10 1048200 1875368 2772 Average: 29632384 31405819 3306828 10.04 76831 2000905 1894061 5.57 1234995 1769668 87647 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 283.35 215.23 1407.78 72.00 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 01:05:01 ens3 277.90 207.32 2068.60 43.09 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 01:06:01 ens3 145.06 115.15 508.98 737.93 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 235.44 179.23 1328.45 284.34 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 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-811) 05/06/24 _x86_64_ (8 CPU) 01:02:29 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.54 0.00 0.98 4.54 0.03 84.91 01:04:01 0 12.80 0.00 1.10 2.82 0.03 83.24 01:04:01 1 3.08 0.00 0.68 2.20 0.02 94.01 01:04:01 2 18.99 0.00 1.04 4.97 0.05 74.95 01:04:01 3 4.68 0.00 1.35 5.06 0.03 88.87 01:04:01 4 6.08 0.00 0.57 1.52 0.03 91.79 01:04:01 5 2.64 0.00 0.67 2.12 0.02 94.55 01:04:01 6 7.42 0.00 0.92 9.94 0.05 81.67 01:04:01 7 20.63 0.00 1.47 7.73 0.05 70.13 01:05:01 all 15.86 0.00 0.86 3.32 0.04 79.92 01:05:01 0 23.77 0.00 0.89 5.06 0.07 70.22 01:05:01 1 16.63 0.00 0.72 0.65 0.05 81.95 01:05:01 2 17.22 0.00 1.14 2.96 0.03 78.65 01:05:01 3 21.69 0.00 0.97 0.87 0.05 76.42 01:05:01 4 9.10 0.00 0.22 1.10 0.02 89.56 01:05:01 5 8.84 0.00 0.47 0.30 0.03 90.36 01:05:01 6 16.66 0.00 1.18 8.54 0.05 73.57 01:05:01 7 13.02 0.00 1.27 7.14 0.05 78.53 01:06:01 all 12.59 0.00 0.71 2.81 0.03 83.85 01:06:01 0 43.63 0.00 1.26 5.06 0.08 49.97 01:06:01 1 9.19 0.00 0.52 0.23 0.02 90.04 01:06:01 2 4.88 0.00 0.43 0.00 0.02 94.67 01:06:01 3 5.91 0.00 0.73 4.20 0.05 89.11 01:06:01 4 8.73 0.00 0.52 0.12 0.02 90.62 01:06:01 5 4.13 0.00 0.50 0.20 0.03 95.13 01:06:01 6 22.04 0.00 1.05 2.59 0.03 74.28 01:06:01 7 2.42 0.00 0.75 10.13 0.02 86.68 Average: all 12.66 0.00 0.85 3.56 0.04 82.89 Average: 0 26.70 0.00 1.08 4.31 0.06 67.85 Average: 1 9.63 0.00 0.64 1.03 0.03 88.67 Average: 2 13.68 0.00 0.87 2.64 0.03 82.78 Average: 3 10.75 0.00 1.02 3.38 0.04 84.80 Average: 4 7.97 0.00 0.43 0.91 0.02 90.66 Average: 5 5.21 0.00 0.55 0.87 0.03 93.34 Average: 6 15.38 0.00 1.05 7.02 0.04 76.51 Average: 7 12.03 0.00 1.16 8.33 0.04 78.44