---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2922 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 712K 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 858 25806 0 5502 30853 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:d9:f8:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fed9:f8e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:ad:39:4e 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-2922) 06/27/26 _x86_64_ (8 CPU) 04:57:23 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 98.47 4.10 94.37 66.29 27495.27 05:00:01 189.94 24.40 165.54 1229.93 55987.34 05:01:01 155.27 7.73 147.54 615.90 98311.21 05:02:01 301.00 32.53 268.47 2489.45 37332.58 Average: 186.54 17.24 169.29 1104.72 54895.75 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29950264 31674348 2988956 9.07 76076 1951132 1443752 4.25 886944 1795228 287928 05:00:01 25763152 30230464 7176068 21.79 105100 4580212 3097680 9.11 2413516 4321636 1832120 05:01:01 26698060 31659504 6241160 18.95 112208 5041064 1404572 4.13 1173140 4598728 277944 05:02:01 26342664 31588264 6596556 20.03 114620 5317480 1488080 4.38 1343120 4782200 28436 Average: 27188535 31288145 5750685 17.46 102001 4222472 1858521 5.47 1454180 3874448 606607 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 04:59:01 ens3 159.01 105.58 1304.05 15.47 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.32 4.32 0.59 0.59 0.00 0.00 0.00 0.00 05:00:01 ens3 999.58 606.17 11891.20 118.56 0.00 0.00 0.00 0.00 05:00:01 br-be8e7390ad90 0.00 0.00 0.00 0.00 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 lo 5.40 5.40 0.38 0.38 0.00 0.00 0.00 0.00 05:01:01 ens3 344.78 285.74 1938.85 62.32 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 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 05:02:01 ens3 555.44 381.85 3167.06 99.41 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 2.97 2.97 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 516.19 345.83 4588.98 74.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2922) 06/27/26 _x86_64_ (8 CPU) 04:57:23 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 8.29 0.00 0.61 1.02 0.03 90.05 04:59:01 0 7.88 0.00 0.56 0.05 0.02 91.49 04:59:01 1 22.57 0.00 1.90 7.31 0.07 68.15 04:59:01 2 4.00 0.00 0.29 0.07 0.02 95.63 04:59:01 3 8.24 0.00 0.73 0.43 0.09 90.52 04:59:01 4 1.87 0.00 0.24 0.00 0.02 97.88 04:59:01 5 4.63 0.00 0.32 0.02 0.02 95.02 04:59:01 6 10.84 0.00 0.41 0.14 0.02 88.60 04:59:01 7 6.28 0.00 0.43 0.19 0.02 93.09 05:00:01 all 26.61 0.00 3.66 1.32 0.07 68.34 05:00:01 0 26.91 0.00 3.20 0.30 0.07 69.52 05:00:01 1 22.82 0.00 4.40 1.16 0.08 71.54 05:00:01 2 40.01 0.00 5.69 0.25 0.08 53.95 05:00:01 3 21.27 0.00 3.20 7.49 0.07 67.97 05:00:01 4 28.44 0.00 2.62 0.05 0.07 68.82 05:00:01 5 18.31 0.00 2.49 0.07 0.07 79.06 05:00:01 6 26.93 0.00 3.53 1.18 0.07 68.29 05:00:01 7 28.24 0.00 4.18 0.05 0.08 67.44 05:01:01 all 19.12 0.00 2.00 5.86 0.07 72.95 05:01:01 0 15.87 0.00 1.82 0.43 0.05 81.83 05:01:01 1 22.99 0.00 2.81 0.65 0.07 73.48 05:01:01 2 24.70 0.00 1.95 1.05 0.05 72.25 05:01:01 3 18.26 0.00 1.94 28.21 0.08 51.51 05:01:01 4 23.74 0.00 1.80 0.93 0.07 73.46 05:01:01 5 12.96 0.00 1.62 14.84 0.07 70.51 05:01:01 6 20.16 0.00 2.32 0.05 0.05 77.41 05:01:01 7 14.27 0.00 1.72 0.77 0.07 83.17 05:02:01 all 21.72 0.00 0.97 1.03 0.05 76.22 05:02:01 0 16.11 0.00 0.68 0.73 0.05 82.42 05:02:01 1 18.79 0.00 0.99 1.60 0.05 78.57 05:02:01 2 20.27 0.00 0.53 0.27 0.08 78.84 05:02:01 3 16.88 0.00 1.32 1.27 0.05 80.48 05:02:01 4 27.14 0.00 0.97 0.13 0.05 71.70 05:02:01 5 15.19 0.00 0.42 0.97 0.05 83.37 05:02:01 6 23.63 0.00 1.29 1.71 0.05 73.32 05:02:01 7 35.74 0.00 1.59 1.57 0.07 61.03 Average: all 18.96 0.00 1.81 2.32 0.06 76.86 Average: 0 16.72 0.00 1.57 0.38 0.05 81.29 Average: 1 21.78 0.00 2.52 2.67 0.07 72.96 Average: 2 22.26 0.00 2.11 0.41 0.06 75.16 Average: 3 16.19 0.00 1.80 9.38 0.07 72.56 Average: 4 20.34 0.00 1.41 0.28 0.05 77.92 Average: 5 12.80 0.00 1.22 3.98 0.05 81.95 Average: 6 20.42 0.00 1.89 0.77 0.05 76.88 Average: 7 21.19 0.00 1.98 0.65 0.06 76.12