---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1668 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 792 29058 0 2316 30946 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:90:ae:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe90:ae0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:15:09:f0 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-1668) 12/02/23 _x86_64_ (8 CPU) 03:07:23 LINUX RESTART (8 CPU) 03:08:02 tps rtps wtps bread/s bwrtn/s 03:09:01 105.76 44.70 61.06 1958.79 17692.44 03:10:01 117.63 23.93 93.70 704.42 21804.63 03:11:01 93.00 18.36 74.64 1444.43 20243.16 Average: 105.46 28.91 76.55 1365.95 19925.69 03:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30234544 31776644 2704676 8.21 65848 1789708 1387816 4.08 798068 1627564 129196 03:10:01 29115568 31014732 3823652 11.61 86152 2107192 2234664 6.57 1603472 1896484 235104 03:11:01 29786204 31714880 3153016 9.57 97184 2126136 1390756 4.09 946288 1887184 50272 Average: 29712105 31502085 3227115 9.80 83061 2007679 1671079 4.92 1115943 1803744 138191 03:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 288.53 181.45 1221.93 49.34 0.00 0.00 0.00 0.00 03:09:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 185.39 148.76 1576.89 32.22 0.00 0.00 0.00 0.00 03:10:01 lo 3.47 3.47 0.36 0.36 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 154.76 99.95 219.41 33.10 0.00 0.00 0.00 0.00 03:11:01 lo 2.13 2.13 0.23 0.23 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 209.12 143.17 1004.88 38.16 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1668) 12/02/23 _x86_64_ (8 CPU) 03:07:23 LINUX RESTART (8 CPU) 03:08:02 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 10.11 0.00 0.89 4.32 0.04 84.65 03:09:01 0 2.48 0.00 0.61 0.56 0.02 96.33 03:09:01 1 14.11 0.00 0.92 3.18 0.03 81.76 03:09:01 2 17.94 0.00 1.58 1.99 0.07 78.42 03:09:01 3 14.31 0.00 0.90 0.53 0.05 84.22 03:09:01 4 10.84 0.00 1.12 13.42 0.03 74.58 03:09:01 5 3.53 0.00 0.63 2.42 0.02 93.40 03:09:01 6 8.14 0.00 0.36 11.23 0.02 80.26 03:09:01 7 9.52 0.00 0.98 1.22 0.05 88.23 03:10:01 all 15.76 0.00 1.14 2.83 0.05 80.22 03:10:01 0 18.09 0.00 1.35 7.98 0.07 72.51 03:10:01 1 15.29 0.00 0.87 0.67 0.05 83.12 03:10:01 2 25.43 0.00 1.30 2.04 0.07 71.17 03:10:01 3 12.87 0.00 1.17 0.12 0.07 85.77 03:10:01 4 8.22 0.00 0.73 2.99 0.03 88.02 03:10:01 5 12.34 0.00 0.73 1.55 0.05 85.33 03:10:01 6 18.60 0.00 1.53 6.85 0.07 72.95 03:10:01 7 15.27 0.00 1.42 0.45 0.05 82.81 03:11:01 all 12.00 0.00 1.12 2.66 0.04 84.17 03:11:01 0 13.30 0.00 0.82 1.65 0.03 84.19 03:11:01 1 4.10 0.00 0.67 0.33 0.03 94.86 03:11:01 2 21.06 0.00 1.43 0.70 0.05 76.76 03:11:01 3 13.20 0.00 1.54 3.49 0.07 81.70 03:11:01 4 23.20 0.00 1.95 3.49 0.07 71.30 03:11:01 5 4.07 0.00 0.70 10.14 0.02 85.07 03:11:01 6 11.03 0.00 1.08 1.40 0.03 86.45 03:11:01 7 6.04 0.00 0.77 0.03 0.02 93.14 Average: all 12.64 0.00 1.05 3.26 0.04 83.00 Average: 0 11.34 0.00 0.93 3.41 0.04 84.29 Average: 1 11.15 0.00 0.82 1.39 0.04 86.60 Average: 2 21.50 0.00 1.44 1.57 0.06 75.43 Average: 3 13.46 0.00 1.20 1.38 0.06 83.89 Average: 4 14.10 0.00 1.27 6.59 0.04 77.99 Average: 5 6.66 0.00 0.69 4.72 0.03 87.90 Average: 6 12.61 0.00 1.00 6.47 0.04 79.89 Average: 7 10.28 0.00 1.06 0.57 0.04 88.06