---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5082 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 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 27326 0 4012 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:52:2d:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe52:2d74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:fe:45:04 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:f5ff:fefe:4504/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5082) 09/25/26 _x86_64_ (8 CPU) 12:02:35 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 359.12 30.44 328.68 986.10 97472.15 12:05:01 155.17 8.90 146.28 1627.06 70350.94 12:06:01 296.18 1.37 294.82 57.46 72704.95 Average: 270.16 13.57 256.59 890.21 80176.02 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29924304 31657748 3014916 9.15 75428 1961176 1445460 4.25 900460 1807104 304668 12:05:01 27962308 30691032 4976912 15.11 108712 2890140 3060028 9.00 2126032 2461512 132988 12:06:01 28033180 31662812 4906040 14.89 136364 3746216 1434568 4.22 1184268 3322064 1212 Average: 28639931 31337197 4299289 13.05 106835 2865844 1980019 5.83 1403587 2530227 146289 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 319.33 203.82 1839.75 67.26 0.00 0.00 0.00 0.00 12:04:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 435.23 264.12 7137.60 28.31 0.00 0.00 0.00 0.00 12:05:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 12:05:01 vethffac1fe 187.95 290.67 18.00 4340.37 0.00 0.00 0.00 0.36 12:05:01 docker0 187.95 290.52 15.43 4340.36 0.00 0.00 0.00 0.00 12:06:01 ens3 243.34 270.87 1696.09 1662.73 0.00 0.00 0.00 0.00 12:06:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 12:06:01 docker0 18.20 26.75 1.18 441.13 0.00 0.00 0.00 0.00 Average: ens3 332.63 246.27 3557.81 586.10 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 68.72 105.75 5.54 1593.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5082) 09/25/26 _x86_64_ (8 CPU) 12:02:35 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 12.00 0.00 1.00 2.32 0.01 84.67 12:04:01 0 7.47 0.00 1.22 1.92 0.00 89.40 12:04:01 1 3.84 0.00 0.59 8.59 0.00 86.98 12:04:01 2 7.68 0.00 0.64 4.29 0.00 87.40 12:04:01 3 4.00 0.00 0.33 0.03 0.00 95.63 12:04:01 4 8.62 0.00 0.83 1.32 0.02 89.21 12:04:01 5 3.50 0.00 0.32 0.05 0.00 96.13 12:04:01 6 23.84 0.00 1.68 0.98 0.02 73.49 12:04:01 7 36.99 0.00 2.39 1.49 0.02 59.12 12:05:01 all 31.20 0.00 2.50 0.83 0.01 65.46 12:05:01 0 30.78 0.00 1.77 0.02 0.02 67.41 12:05:01 1 27.49 0.00 2.27 2.72 0.02 67.51 12:05:01 2 25.07 0.00 2.26 0.13 0.02 72.52 12:05:01 3 32.61 0.00 3.16 0.07 0.02 64.14 12:05:01 4 25.62 0.00 2.87 3.12 0.02 68.37 12:05:01 5 37.55 0.00 2.26 0.03 0.02 60.14 12:05:01 6 33.42 0.00 3.01 0.35 0.02 63.20 12:05:01 7 37.04 0.00 2.34 0.15 0.02 60.45 12:06:01 all 15.98 0.00 2.72 1.48 0.01 79.80 12:06:01 0 15.18 0.00 1.62 0.03 0.00 83.16 12:06:01 1 17.99 0.00 2.43 0.08 0.02 79.48 12:06:01 2 18.54 0.00 2.68 0.32 0.02 78.44 12:06:01 3 22.53 0.00 3.64 3.43 0.00 70.40 12:06:01 4 5.42 0.00 1.99 1.09 0.00 91.50 12:06:01 5 17.68 0.00 2.95 0.12 0.00 79.26 12:06:01 6 11.87 0.00 3.19 0.05 0.00 84.89 12:06:01 7 18.77 0.00 3.31 6.76 0.02 71.14 Average: all 19.72 0.00 2.07 1.54 0.01 76.65 Average: 0 17.80 0.00 1.54 0.66 0.01 80.01 Average: 1 16.43 0.00 1.76 3.80 0.01 77.99 Average: 2 17.10 0.00 1.86 1.58 0.01 79.45 Average: 3 19.69 0.00 2.37 1.17 0.01 76.76 Average: 4 13.20 0.00 1.90 1.84 0.01 83.05 Average: 5 19.55 0.00 1.84 0.07 0.01 78.54 Average: 6 23.05 0.00 2.62 0.46 0.01 73.85 Average: 7 30.96 0.00 2.68 2.79 0.02 63.55