---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5453 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 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 897 25673 0 5596 30814 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:f1:3a:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fef1:3ac0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:68:26:18 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-5453) 11/28/23 _x86_64_ (8 CPU) 04:58:43 LINUX RESTART (8 CPU) 04:59:01 tps rtps wtps bread/s bwrtn/s 05:00:01 119.41 70.98 48.43 4979.81 43449.78 05:01:01 104.82 18.90 85.92 1117.68 15397.43 05:02:01 109.82 14.93 94.88 617.23 16444.86 05:03:01 138.68 5.53 133.14 828.00 115426.50 05:04:02 74.30 7.52 66.79 1135.68 10399.73 Average: 109.40 23.57 85.83 1735.79 40223.77 04:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:01 30272316 31635736 2666904 8.10 51288 1634284 1489520 4.38 917428 1489704 61212 05:01:01 29986388 31701360 2952832 8.96 75940 1942752 1995700 5.87 882540 1775736 158076 05:02:01 25530980 30191852 7408240 22.49 104404 4770740 3204932 9.43 2479548 4495304 2695688 05:03:01 23992552 29313860 8946668 27.16 108304 5394368 7868164 23.15 3434020 5013536 1136 05:04:02 26299604 31549344 6639616 20.16 113932 5320276 1508900 4.44 1334808 4836832 226788 Average: 27216368 30878430 5722852 17.37 90774 3812484 3213443 9.45 1809669 3522222 628580 04:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 361.80 228.91 934.72 55.64 0.00 0.00 0.00 0.00 05:00:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 64.71 41.44 1178.24 8.10 0.00 0.00 0.00 0.00 05:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 ens3 895.05 575.52 17795.42 121.74 0.00 0.00 0.00 0.00 05:02:01 lo 4.92 4.92 0.62 0.62 0.00 0.00 0.00 0.00 05:03:01 veth169f40d 0.13 0.32 0.01 0.02 0.00 0.00 0.00 0.00 05:03:01 vethd2216d7 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 veth718ff87 0.10 0.25 0.00 0.02 0.00 0.00 0.00 0.00 05:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:02 ens3 1697.33 1148.13 21883.39 267.86 0.00 0.00 0.00 0.00 05:04:02 lo 12.53 12.53 1.31 1.31 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 336.11 228.29 4375.32 53.41 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5453) 11/28/23 _x86_64_ (8 CPU) 04:58:43 LINUX RESTART (8 CPU) 04:59:01 CPU %user %nice %system %iowait %steal %idle 05:00:01 all 7.90 0.00 1.05 5.28 0.04 85.73 05:00:01 0 2.95 0.00 0.74 12.37 0.03 83.91 05:00:01 1 4.72 0.00 0.82 0.74 0.02 93.71 05:00:01 2 11.63 0.00 0.87 1.07 0.03 86.39 05:00:01 3 10.30 0.00 1.26 16.97 0.05 71.42 05:00:01 4 10.42 0.00 2.32 4.28 0.05 82.94 05:00:01 5 5.36 0.00 0.55 0.37 0.05 93.67 05:00:01 6 6.22 0.00 0.82 5.10 0.05 87.82 05:00:01 7 11.59 0.00 1.04 1.40 0.03 85.93 05:01:01 all 8.99 0.00 0.66 3.52 0.03 86.80 05:01:01 0 1.62 0.00 0.10 0.78 0.00 97.50 05:01:01 1 18.15 0.00 1.10 3.16 0.07 77.52 05:01:01 2 11.49 0.00 0.92 2.25 0.03 85.31 05:01:01 3 13.34 0.00 1.04 19.19 0.07 66.37 05:01:01 4 5.19 0.00 0.47 2.29 0.02 92.03 05:01:01 5 10.71 0.00 0.68 0.40 0.03 88.18 05:01:01 6 4.86 0.00 0.43 0.02 0.02 94.68 05:01:01 7 6.61 0.00 0.52 0.08 0.03 92.76 05:02:01 all 27.64 0.00 4.05 1.92 0.10 66.29 05:02:01 0 34.26 0.00 2.61 0.66 0.08 62.40 05:02:01 1 27.64 0.00 5.22 4.02 0.10 63.02 05:02:01 2 19.54 0.00 3.30 4.74 0.05 72.37 05:02:01 3 28.97 0.00 4.46 2.00 0.08 64.48 05:02:01 4 22.04 0.00 4.20 2.03 0.08 71.64 05:02:01 5 35.07 0.00 3.42 0.34 0.15 61.02 05:02:01 6 28.81 0.00 4.86 0.36 0.08 65.89 05:02:01 7 24.79 0.00 4.35 1.23 0.17 69.46 05:03:01 all 8.42 0.00 1.48 13.31 0.05 76.74 05:03:01 0 8.65 0.00 2.17 71.44 0.05 17.69 05:03:01 1 9.74 0.00 1.54 15.23 0.05 73.44 05:03:01 2 11.04 0.00 1.37 5.88 0.07 81.64 05:03:01 3 7.33 0.00 1.30 6.46 0.08 84.82 05:03:01 4 7.97 0.00 1.35 4.03 0.03 86.62 05:03:01 5 8.66 0.00 1.42 2.09 0.03 87.80 05:03:01 6 6.47 0.00 1.68 0.58 0.03 91.23 05:03:01 7 7.53 0.00 1.00 1.12 0.03 90.31 05:04:02 all 18.72 0.00 1.29 2.75 0.08 77.15 05:04:02 0 20.30 0.00 1.22 3.22 0.08 75.17 05:04:02 1 23.23 0.00 1.97 5.55 0.10 69.15 05:04:02 2 14.95 0.00 0.85 0.99 0.07 83.15 05:04:02 3 21.33 0.00 2.06 2.63 0.10 73.88 05:04:02 4 18.58 0.00 1.12 0.20 0.07 80.03 05:04:02 5 14.87 0.00 1.21 7.48 0.08 76.36 05:04:02 6 23.75 0.00 0.86 0.34 0.08 74.97 05:04:02 7 12.79 0.00 1.07 1.66 0.08 84.39 Average: all 14.31 0.00 1.70 5.36 0.06 78.57 Average: 0 13.54 0.00 1.36 17.64 0.05 67.41 Average: 1 16.66 0.00 2.13 5.74 0.07 75.40 Average: 2 13.72 0.00 1.46 2.98 0.05 81.79 Average: 3 16.22 0.00 2.02 9.46 0.08 72.22 Average: 4 12.83 0.00 1.89 2.57 0.05 82.66 Average: 5 14.88 0.00 1.45 2.14 0.07 81.46 Average: 6 13.97 0.00 1.72 1.28 0.05 82.98 Average: 7 12.63 0.00 1.59 1.10 0.07 84.61