---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1410 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 144G 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 827 27657 0 3682 30883 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:30:10:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe30:10cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:52:f0:82 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 inet6 fe80::42:8dff:fe52:f082/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1410) 10/13/26 _x86_64_ (8 CPU) 20:54:11 LINUX RESTART (8 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 124.31 7.33 116.98 1329.91 47756.57 20:57:01 285.54 2.25 283.29 356.21 76876.92 20:58:01 95.85 1.24 94.61 95.85 78239.89 Average: 168.97 3.62 165.35 596.77 67565.17 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 29569276 31695952 3369944 10.23 78380 2344096 1668188 4.91 883044 2164800 530152 20:57:01 27557556 30443640 5381664 16.34 112052 3037632 3194944 9.40 2326864 2657564 87568 20:58:01 28336556 31643744 4602664 13.97 146248 3417496 1466848 4.32 1143540 3064104 32644 Average: 28487796 31261112 4451424 13.51 112227 2933075 2109993 6.21 1451149 2628823 216788 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 ens3 260.37 157.69 4972.69 18.08 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 3.47 3.47 0.35 0.35 0.00 0.00 0.00 0.00 20:57:01 ens3 283.65 199.40 3767.62 19.99 0.00 0.00 0.00 0.00 20:57:01 veth41e855f 192.93 276.55 18.33 3766.05 0.00 0.00 0.00 0.31 20:57:01 docker0 192.93 276.40 15.69 3766.04 0.00 0.00 0.00 0.00 20:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:58:01 ens3 217.49 220.62 1886.21 943.46 0.00 0.00 0.00 0.00 20:58:01 docker0 51.75 62.97 3.51 688.46 0.00 0.00 0.00 0.00 20:58:01 lo 3.52 3.52 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 254.04 192.41 3551.42 323.74 0.00 0.00 0.00 0.00 Average: docker0 81.73 113.41 6.41 1489.28 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1410) 10/13/26 _x86_64_ (8 CPU) 20:54:11 LINUX RESTART (8 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 8.84 0.00 0.93 2.31 0.00 87.91 20:56:01 0 2.49 0.00 0.52 0.67 0.00 96.33 20:56:01 1 3.03 0.00 0.40 1.05 0.00 95.52 20:56:01 2 0.75 0.00 0.65 10.46 0.00 88.13 20:56:01 3 3.52 0.00 0.62 0.00 0.00 95.86 20:56:01 4 45.44 0.00 2.79 2.00 0.00 49.77 20:56:01 5 8.49 0.00 1.38 0.30 0.00 89.83 20:56:01 6 5.43 0.00 0.62 0.02 0.00 93.94 20:56:01 7 1.56 0.00 0.40 4.01 0.00 94.03 20:57:01 all 30.72 0.00 1.70 2.89 0.01 64.69 20:57:01 0 24.14 0.00 1.30 1.74 0.02 72.80 20:57:01 1 32.06 0.00 2.16 5.56 0.00 60.21 20:57:01 2 30.11 0.00 1.25 6.57 0.02 62.05 20:57:01 3 26.88 0.00 1.36 1.49 0.02 70.26 20:57:01 4 32.66 0.00 1.62 0.17 0.02 65.53 20:57:01 5 33.90 0.00 2.33 1.38 0.00 62.40 20:57:01 6 37.70 0.00 2.48 3.24 0.02 56.56 20:57:01 7 28.29 0.00 1.10 2.94 0.00 67.66 20:58:01 all 17.66 0.00 2.03 2.19 0.01 78.12 20:58:01 0 14.51 0.00 1.64 10.93 0.00 72.92 20:58:01 1 25.99 0.00 2.74 0.19 0.02 71.06 20:58:01 2 11.22 0.00 1.41 1.65 0.00 85.72 20:58:01 3 14.09 0.00 2.14 0.66 0.00 83.10 20:58:01 4 17.79 0.00 2.59 0.14 0.00 79.49 20:58:01 5 14.80 0.00 1.92 2.86 0.02 80.40 20:58:01 6 24.38 0.00 1.68 0.09 0.00 73.85 20:58:01 7 18.47 0.00 2.11 1.00 0.02 78.41 Average: all 19.07 0.00 1.55 2.46 0.01 76.91 Average: 0 13.70 0.00 1.15 4.40 0.01 80.74 Average: 1 20.30 0.00 1.76 2.28 0.01 75.66 Average: 2 14.06 0.00 1.10 6.25 0.01 78.58 Average: 3 14.84 0.00 1.37 0.72 0.01 83.06 Average: 4 32.06 0.00 2.33 0.77 0.01 64.83 Average: 5 19.06 0.00 1.88 1.50 0.01 77.55 Average: 6 22.46 0.00 1.59 1.12 0.01 74.82 Average: 7 16.09 0.00 1.20 2.66 0.01 80.04