---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44906 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 13G 143G 8% / 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 872 26588 0 4706 30838 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:31:ef:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe31:ef1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:af:a0:c2 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-44906) 09/10/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:02 177.28 18.00 159.28 356.49 95965.19 12:25:01 213.98 14.54 199.44 1384.58 105970.92 12:26:01 9.93 0.08 9.85 1.73 11365.44 Average: 133.33 10.86 122.47 576.20 70933.71 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 29821456 31499796 3117764 9.47 78732 1902848 1998404 5.88 1071868 1741204 138096 12:25:01 25574440 29912968 7364780 22.36 106060 4447668 5201916 15.31 2746568 4155228 512 12:26:01 24664044 29355900 8275176 25.12 107240 4787808 7095576 20.88 3340516 4456972 1108 Average: 26686647 30256221 6252573 18.98 97344 3712775 4765299 14.02 2386317 3451135 46572 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:02 lo 1.46 1.46 0.17 0.17 0.00 0.00 0.00 0.00 12:24:02 ens3 98.52 83.18 1338.29 20.04 0.00 0.00 0.00 0.00 12:25:01 veth88f979b 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.76 4.76 0.66 0.66 0.00 0.00 0.00 0.00 12:25:01 ens3 704.58 494.07 11472.57 89.88 0.00 0.00 0.00 0.00 12:26:01 veth88f979b 56.87 47.86 5.43 8.45 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 27.21 27.21 2.49 2.49 0.00 0.00 0.00 0.00 12:26:01 ens3 218.70 203.52 82.00 81.84 0.00 0.00 0.00 0.00 Average: veth88f979b 19.04 16.05 1.82 2.83 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 11.17 11.17 1.11 1.11 0.00 0.00 0.00 0.00 Average: ens3 338.30 258.75 4254.29 63.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44906) 09/10/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 10.94 0.00 0.74 1.95 0.04 86.32 12:24:02 0 2.57 0.00 0.17 0.00 0.00 97.26 12:24:02 1 4.33 0.00 0.30 2.51 0.05 92.81 12:24:02 2 2.71 0.00 0.27 3.50 0.03 93.49 12:24:02 3 4.47 0.00 0.30 1.11 0.03 94.08 12:24:02 4 31.49 0.00 2.20 7.73 0.08 58.49 12:24:02 5 28.46 0.00 1.67 0.37 0.05 69.46 12:24:02 6 8.94 0.00 0.63 0.37 0.02 90.05 12:24:02 7 4.68 0.00 0.38 0.10 0.02 94.82 12:25:01 all 24.27 0.00 3.78 1.72 0.06 70.16 12:25:01 0 27.38 0.00 4.13 7.91 0.07 60.52 12:25:01 1 23.35 0.00 2.75 2.78 0.09 71.03 12:25:01 2 21.18 0.00 4.96 0.12 0.05 73.69 12:25:01 3 31.39 0.00 4.20 0.15 0.07 64.19 12:25:01 4 30.26 0.00 4.23 0.58 0.07 64.86 12:25:01 5 23.00 0.00 3.76 1.39 0.07 71.78 12:25:01 6 19.15 0.00 2.84 0.70 0.05 77.26 12:25:01 7 18.44 0.00 3.44 0.17 0.07 77.88 12:26:01 all 3.80 0.00 0.91 0.12 0.06 95.11 12:26:01 0 3.40 0.00 1.18 0.00 0.03 95.38 12:26:01 1 2.62 0.00 0.72 0.00 0.05 96.61 12:26:01 2 4.51 0.00 1.00 0.00 0.08 94.41 12:26:01 3 4.44 0.00 0.80 0.02 0.05 94.70 12:26:01 4 3.75 0.00 0.94 0.05 0.07 95.20 12:26:01 5 3.73 0.00 0.90 0.00 0.07 95.31 12:26:01 6 3.42 0.00 0.72 0.85 0.05 94.96 12:26:01 7 4.54 0.00 0.97 0.03 0.05 94.40 Average: all 12.91 0.00 1.79 1.26 0.05 83.99 Average: 0 10.94 0.00 1.80 2.58 0.03 84.65 Average: 1 10.00 0.00 1.24 1.76 0.06 86.94 Average: 2 9.36 0.00 2.05 1.22 0.06 87.32 Average: 3 13.28 0.00 1.75 0.43 0.05 84.49 Average: 4 21.77 0.00 2.44 2.81 0.07 72.91 Average: 5 18.37 0.00 2.10 0.58 0.06 78.90 Average: 6 10.43 0.00 1.38 0.64 0.04 87.51 Average: 7 9.14 0.00 1.58 0.10 0.04 89.14