---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3818 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: 2800.000 BogoMIPS: 5600.00 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 823 28835 0 2508 30913 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:44:8f:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe44:8f6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:0a:d1:03 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-3818) 12/10/23 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 116.56 35.59 80.97 1685.59 29224.73 04:25:01 144.91 20.13 124.78 723.21 37872.89 04:26:01 58.17 1.48 56.69 73.99 32315.95 Average: 106.55 19.07 87.48 827.60 33137.85 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30101240 31704108 2837980 8.62 69568 1843404 1429588 4.21 867652 1677784 170856 04:25:01 27270620 29168812 5668600 17.21 87200 2106268 5295676 15.58 3414368 1886100 16560 04:26:01 29514180 31641520 3425040 10.40 93492 2325968 1434052 4.22 1114644 1981476 32264 Average: 28962013 30838147 3977207 12.07 83420 2091880 2719772 8.00 1798888 1848453 73227 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 74.24 52.37 985.93 10.42 0.00 0.00 0.00 0.00 04:24:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 478.69 367.04 2742.84 99.43 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 346.43 226.00 337.11 1145.92 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 0.22 0.22 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 299.78 215.14 1355.29 418.59 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3818) 12/10/23 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.15 0.00 0.77 2.47 0.03 86.58 04:24:01 0 11.71 0.00 1.20 2.02 0.03 85.04 04:24:01 1 7.73 0.00 0.63 0.15 0.03 91.45 04:24:01 2 15.55 0.00 0.83 1.45 0.03 82.14 04:24:01 3 9.49 0.00 0.60 0.17 0.03 89.71 04:24:01 4 2.98 0.00 0.40 0.37 0.00 96.25 04:24:01 5 8.15 0.00 0.77 13.45 0.03 77.60 04:24:01 6 9.19 0.00 0.67 0.80 0.02 89.32 04:24:01 7 16.40 0.00 1.05 1.32 0.05 81.18 04:25:01 all 24.32 0.00 1.43 1.72 0.07 72.46 04:25:01 0 32.44 0.00 1.87 7.66 0.08 57.94 04:25:01 1 26.20 0.00 1.67 0.08 0.07 71.98 04:25:01 2 21.40 0.00 2.36 0.30 0.07 75.86 04:25:01 3 23.69 0.00 0.95 0.22 0.07 75.07 04:25:01 4 21.63 0.00 0.77 0.23 0.07 77.30 04:25:01 5 18.85 0.00 1.14 2.41 0.07 77.54 04:25:01 6 17.44 0.00 1.26 0.13 0.07 81.10 04:25:01 7 32.95 0.00 1.39 2.72 0.07 62.87 04:26:01 all 12.98 0.00 0.95 2.10 0.04 83.93 04:26:01 0 6.03 0.00 0.48 8.50 0.02 84.97 04:26:01 1 20.78 0.00 1.35 0.72 0.05 77.10 04:26:01 2 22.45 0.00 1.10 1.00 0.05 75.40 04:26:01 3 4.78 0.00 0.67 0.02 0.02 94.52 04:26:01 4 4.48 0.00 0.85 6.00 0.03 88.64 04:26:01 5 15.97 0.00 1.10 0.27 0.05 82.61 04:26:01 6 20.32 0.00 1.40 0.30 0.03 77.95 04:26:01 7 8.99 0.00 0.70 0.03 0.03 90.24 Average: all 15.81 0.00 1.05 2.10 0.04 81.00 Average: 0 16.72 0.00 1.19 6.06 0.04 75.99 Average: 1 18.23 0.00 1.22 0.32 0.05 80.19 Average: 2 19.80 0.00 1.43 0.92 0.05 77.80 Average: 3 12.65 0.00 0.74 0.13 0.04 86.44 Average: 4 9.68 0.00 0.67 2.20 0.03 87.41 Average: 5 14.32 0.00 1.00 5.37 0.05 79.25 Average: 6 15.66 0.00 1.11 0.41 0.04 82.78 Average: 7 19.44 0.00 1.05 1.36 0.05 78.11