---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4646 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 14G 142G 9% / 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 886 25615 0 5665 30825 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:cb:94:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fecb:94fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:82:c7:88 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-4646) 12/12/23 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 111.16 36.16 75.00 1690.12 26811.93 22:57:01 153.46 20.36 133.09 806.80 36412.20 22:58:01 164.71 5.68 159.02 841.86 130962.04 22:59:01 75.14 2.85 72.29 200.77 26377.07 Average: 126.12 16.26 109.85 884.89 55140.81 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30097964 31695164 2841256 8.63 68708 1839168 1363916 4.01 875272 1674296 163952 22:57:01 27236456 29911836 5702764 17.31 88760 2868308 3838696 11.29 2751448 2590720 782720 22:58:01 23397712 28755812 9541508 28.97 108524 5429096 7641152 22.48 4008052 5021184 184 22:59:01 26251792 31577508 6687428 20.30 115884 5391140 1451324 4.27 1371184 4836072 342448 Average: 26745981 30485080 6193239 18.80 95469 3881928 3573772 10.51 2251489 3530568 322326 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 75.70 52.66 1016.62 10.83 0.00 0.00 0.00 0.00 22:57:01 lo 3.45 3.45 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 693.00 438.19 10756.01 81.34 0.00 0.00 0.00 0.00 22:58:01 lo 2.90 2.90 0.27 0.27 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 254.74 151.51 7503.27 15.88 0.00 0.00 0.00 0.00 22:58:01 br-a7ce2f7223ea 0.27 0.37 0.02 0.03 0.00 0.00 0.00 0.00 22:59:01 lo 1.78 1.78 0.15 0.15 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 445.56 406.05 2124.52 1318.98 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.26 0.26 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 367.25 262.10 5350.11 356.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4646) 12/12/23 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.12 0.00 0.76 3.31 0.03 86.79 22:56:01 0 3.13 0.00 0.45 10.19 0.03 86.20 22:56:01 1 11.58 0.00 0.75 0.87 0.03 86.77 22:56:01 2 19.87 0.00 1.22 2.54 0.03 76.33 22:56:01 3 3.93 0.00 0.53 0.18 0.02 95.33 22:56:01 4 0.97 0.00 0.40 9.33 0.02 89.28 22:56:01 5 7.16 0.00 0.52 0.42 0.03 91.88 22:56:01 6 7.58 0.00 0.83 1.45 0.02 90.12 22:56:01 7 18.80 0.00 1.35 1.47 0.07 78.31 22:57:01 all 25.41 0.00 2.14 2.04 0.07 70.34 22:57:01 0 24.04 0.00 1.84 4.17 0.05 69.90 22:57:01 1 21.00 0.00 1.87 1.15 0.07 75.90 22:57:01 2 24.68 0.00 2.63 3.48 0.07 69.14 22:57:01 3 30.34 0.00 1.22 0.27 0.07 68.11 22:57:01 4 16.67 0.00 1.87 4.67 0.05 76.74 22:57:01 5 23.09 0.00 2.20 0.42 0.08 74.20 22:57:01 6 26.98 0.00 3.11 0.99 0.07 68.86 22:57:01 7 36.46 0.00 2.41 1.12 0.10 59.92 22:58:01 all 18.65 0.00 4.11 6.87 0.07 70.30 22:58:01 0 18.17 0.00 4.14 3.39 0.08 74.22 22:58:01 1 17.06 0.00 4.41 0.22 0.08 78.22 22:58:01 2 23.25 0.00 2.84 9.91 0.07 63.94 22:58:01 3 15.66 0.00 3.94 0.82 0.05 79.53 22:58:01 4 18.26 0.00 4.46 3.09 0.05 74.14 22:58:01 5 17.51 0.00 5.48 36.08 0.10 40.83 22:58:01 6 17.09 0.00 4.31 0.42 0.05 78.13 22:58:01 7 22.24 0.00 3.30 1.35 0.05 73.06 22:59:01 all 15.56 0.00 1.19 1.09 0.05 82.11 22:59:01 0 10.51 0.00 1.39 0.13 0.05 87.92 22:59:01 1 9.11 0.00 1.47 0.12 0.03 89.27 22:59:01 2 13.86 0.00 0.84 0.03 0.05 85.22 22:59:01 3 19.03 0.00 1.14 0.05 0.05 79.73 22:59:01 4 15.17 0.00 0.95 0.07 0.03 83.77 22:59:01 5 14.74 0.00 1.30 7.67 0.03 76.25 22:59:01 6 34.50 0.00 1.67 0.17 0.08 63.58 22:59:01 7 7.62 0.00 0.80 0.47 0.03 91.09 Average: all 17.18 0.00 2.05 3.32 0.05 77.41 Average: 0 13.93 0.00 1.95 4.48 0.05 79.59 Average: 1 14.68 0.00 2.12 0.59 0.05 82.56 Average: 2 20.41 0.00 1.88 3.98 0.05 73.68 Average: 3 17.23 0.00 1.71 0.33 0.05 80.69 Average: 4 12.76 0.00 1.92 4.29 0.04 80.99 Average: 5 15.60 0.00 2.36 11.04 0.06 70.93 Average: 6 21.53 0.00 2.48 0.76 0.05 75.18 Average: 7 21.26 0.00 1.96 1.10 0.06 75.62