---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5116 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 825 27275 0 4065 30885 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:ca:71:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feca:7125/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:a1:31:ec 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::42:9dff:fea1:31ec/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-5116) 09/25/26 _x86_64_ (8 CPU) 12:31:33 LINUX RESTART (8 CPU) 12:32:02 tps rtps wtps bread/s bwrtn/s 12:33:01 368.78 29.52 339.26 983.16 97015.15 12:34:01 156.97 9.03 147.94 1637.33 65604.27 12:35:01 266.22 0.17 266.06 17.60 76045.33 Average: 263.41 12.81 250.59 878.78 79457.39 12:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 29969628 31658456 2969592 9.02 73324 1921752 1443600 4.25 906280 1768904 270584 12:34:01 28070700 30798164 4868520 14.78 108468 2888432 2865464 8.43 2024392 2461004 132316 12:35:01 28000456 31683100 4938764 14.99 137476 3798100 1457116 4.29 1181612 3361740 424 Average: 28680261 31379907 4258959 12.93 106423 2869428 1922060 5.66 1370761 2530549 134441 12:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 ens3 218.90 139.23 1655.85 54.40 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:34:01 ens3 436.91 273.34 7194.91 28.05 0.00 0.00 0.00 0.00 12:34:01 docker0 185.42 277.92 15.42 4396.09 0.00 0.00 0.00 0.00 12:34:01 veth1f7c875 185.42 278.07 17.96 4396.10 0.00 0.00 0.00 0.36 12:34:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 12:35:01 ens3 91.15 56.86 1614.85 15.41 0.00 0.00 0.00 0.00 12:35:01 docker0 19.91 27.63 1.27 375.48 0.00 0.00 0.00 0.00 12:35:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 249.15 156.57 3498.78 32.49 0.00 0.00 0.00 0.00 Average: docker0 68.83 102.42 5.59 1599.41 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5116) 09/25/26 _x86_64_ (8 CPU) 12:31:33 LINUX RESTART (8 CPU) 12:32:02 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 10.60 0.00 0.93 2.13 0.01 86.32 12:33:01 0 2.75 0.00 0.46 0.02 0.00 96.77 12:33:01 1 10.32 0.00 1.48 4.03 0.00 84.18 12:33:01 2 4.46 0.00 0.63 4.73 0.00 90.18 12:33:01 3 1.21 0.00 0.26 0.15 0.00 98.38 12:33:01 4 28.84 0.00 1.61 1.71 0.02 67.82 12:33:01 5 4.26 0.00 0.75 2.93 0.00 92.06 12:33:01 6 8.36 0.00 0.56 3.07 0.00 88.01 12:33:01 7 24.59 0.00 1.73 0.37 0.02 73.29 12:34:01 all 28.04 0.00 2.22 0.86 0.01 68.86 12:34:01 0 26.76 0.00 1.72 0.07 0.02 71.43 12:34:01 1 29.52 0.00 2.21 0.03 0.02 68.22 12:34:01 2 26.32 0.00 2.72 2.52 0.02 68.43 12:34:01 3 25.20 0.00 2.13 0.12 0.00 72.55 12:34:01 4 25.42 0.00 1.92 1.41 0.00 71.26 12:34:01 5 31.25 0.00 1.46 0.15 0.00 67.14 12:34:01 6 27.29 0.00 2.66 2.12 0.02 67.92 12:34:01 7 32.54 0.00 2.98 0.50 0.02 63.97 12:35:01 all 19.81 0.00 2.80 1.21 0.01 76.18 12:35:01 0 18.26 0.00 2.39 0.02 0.02 79.32 12:35:01 1 17.07 0.00 2.31 0.45 0.00 80.17 12:35:01 2 39.23 0.00 5.05 2.48 0.02 53.21 12:35:01 3 26.87 0.00 3.24 0.42 0.02 69.46 12:35:01 4 12.93 0.00 3.48 2.51 0.02 81.05 12:35:01 5 18.61 0.00 2.17 0.03 0.02 79.17 12:35:01 6 12.69 0.00 1.44 0.03 0.02 85.81 12:35:01 7 12.83 0.00 2.27 3.70 0.00 81.19 Average: all 19.52 0.00 1.99 1.40 0.01 77.08 Average: 0 16.00 0.00 1.53 0.03 0.01 82.43 Average: 1 19.01 0.00 2.00 1.49 0.01 77.49 Average: 2 23.40 0.00 2.81 3.24 0.01 70.54 Average: 3 17.85 0.00 1.88 0.23 0.01 80.03 Average: 4 22.36 0.00 2.34 1.88 0.01 73.40 Average: 5 18.09 0.00 1.46 1.03 0.01 79.41 Average: 6 16.13 0.00 1.56 1.74 0.01 80.56 Average: 7 23.31 0.00 2.33 1.53 0.01 72.82