---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4940 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 850 27246 0 4070 30860 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:5a:1c:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe5a:1cad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:79:08:98 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:a9ff:fe79:898/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4940) 09/25/26 _x86_64_ (8 CPU) 07:31:52 LINUX RESTART (8 CPU) 07:32:01 tps rtps wtps bread/s bwrtn/s 07:33:03 300.92 74.02 226.90 5305.25 77340.98 07:34:01 169.27 43.95 125.32 3208.96 51405.03 07:35:01 263.89 19.08 244.81 2086.32 86063.66 07:36:01 110.91 2.55 108.37 110.78 46840.86 Average: 211.60 34.82 176.77 2673.39 65529.73 07:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:03 30152616 31640808 2786596 8.46 57756 1748648 1465212 4.31 917800 1592600 134348 07:34:01 28692032 30931408 4247180 12.89 98080 2430864 2078164 6.11 1761836 2144220 382492 07:35:01 26019332 29686472 6919880 21.01 111992 3815364 3533960 10.40 3481676 3024712 242488 07:36:01 27926264 31626076 5012948 15.22 116612 3834724 1396308 4.11 1656980 2951876 27356 Average: 28197561 30971191 4741651 14.40 96110 2957400 2118411 6.23 1954573 2428352 196671 07:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:03 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 07:33:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:03 ens3 333.66 241.49 1693.17 74.63 0.00 0.00 0.00 0.00 07:34:01 lo 92.21 92.21 16.08 16.08 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 286.63 195.73 4161.31 22.82 0.00 0.00 0.00 0.00 07:35:01 lo 242.64 242.64 38.66 38.66 0.00 0.00 0.00 0.00 07:35:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:35:01 vethd0289cd 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 07:35:01 ens3 330.06 219.03 6080.50 20.07 0.00 0.00 0.00 0.00 07:36:01 lo 78.94 78.94 11.80 11.80 0.00 0.00 0.00 0.00 07:36:01 docker0 18.36 19.58 2.04 4.79 0.00 0.00 0.00 0.00 07:36:01 ens3 18.80 15.15 23.41 5.46 0.00 0.00 0.00 0.00 Average: lo 103.96 103.96 16.69 16.69 0.00 0.00 0.00 0.00 Average: docker0 4.65 4.98 0.51 1.21 0.00 0.00 0.00 0.00 Average: ens3 241.92 167.62 2979.80 30.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4940) 09/25/26 _x86_64_ (8 CPU) 07:31:52 LINUX RESTART (8 CPU) 07:32:01 CPU %user %nice %system %iowait %steal %idle 07:33:03 all 8.67 0.00 1.35 3.91 0.00 86.06 07:33:03 0 1.56 0.00 0.70 10.91 0.00 86.83 07:33:03 1 23.95 0.00 2.68 5.41 0.00 67.96 07:33:03 2 5.73 0.00 1.34 6.16 0.00 86.78 07:33:03 3 11.88 0.00 1.21 0.45 0.00 86.47 07:33:03 4 7.98 0.00 2.00 0.45 0.00 89.56 07:33:03 5 3.83 0.00 0.74 0.18 0.00 95.25 07:33:03 6 6.02 0.00 0.77 7.12 0.00 86.08 07:33:03 7 8.43 0.00 1.34 0.62 0.00 89.61 07:34:01 all 24.84 0.00 1.32 1.85 0.01 71.97 07:34:01 0 17.96 0.00 1.06 8.05 0.00 72.93 07:34:01 1 33.68 0.00 1.66 0.35 0.02 64.30 07:34:01 2 18.85 0.00 1.45 2.95 0.00 76.76 07:34:01 3 22.31 0.00 0.68 1.09 0.00 75.92 07:34:01 4 26.77 0.00 1.21 0.22 0.02 71.78 07:34:01 5 16.19 0.00 0.76 0.73 0.00 82.32 07:34:01 6 17.65 0.00 0.74 0.43 0.00 81.18 07:34:01 7 45.32 0.00 3.04 1.04 0.02 50.59 07:35:01 all 28.84 0.00 2.15 3.05 0.01 65.95 07:35:01 0 25.42 0.00 1.90 1.12 0.02 71.55 07:35:01 1 45.23 0.00 2.83 0.44 0.00 51.51 07:35:01 2 23.51 0.00 2.21 12.79 0.02 61.47 07:35:01 3 25.74 0.00 1.31 2.65 0.02 70.29 07:35:01 4 26.64 0.00 1.67 0.42 0.00 71.26 07:35:01 5 29.79 0.00 2.28 1.38 0.02 66.54 07:35:01 6 30.95 0.00 2.19 1.77 0.02 65.07 07:35:01 7 23.37 0.00 2.84 3.82 0.02 69.96 07:36:01 all 14.05 0.00 1.18 1.68 0.01 83.08 07:36:01 0 5.36 0.00 1.03 0.25 0.00 93.35 07:36:01 1 22.37 0.00 1.40 0.13 0.02 76.08 07:36:01 2 8.12 0.00 0.70 8.05 0.00 83.12 07:36:01 3 13.58 0.00 1.64 2.84 0.00 81.95 07:36:01 4 7.31 0.00 0.73 0.07 0.02 91.87 07:36:01 5 25.87 0.00 1.58 1.99 0.03 70.53 07:36:01 6 15.39 0.00 0.99 0.03 0.00 83.60 07:36:01 7 14.45 0.00 1.35 0.10 0.02 84.08 Average: all 19.05 0.00 1.50 2.63 0.01 76.81 Average: 0 12.53 0.00 1.17 5.05 0.00 81.24 Average: 1 31.28 0.00 2.15 1.59 0.01 64.98 Average: 2 14.01 0.00 1.42 7.52 0.00 77.04 Average: 3 18.34 0.00 1.21 1.76 0.00 78.68 Average: 4 17.09 0.00 1.41 0.29 0.01 81.20 Average: 5 18.93 0.00 1.34 1.07 0.01 78.65 Average: 6 17.50 0.00 1.18 2.36 0.00 78.96 Average: 7 22.71 0.00 2.13 1.39 0.01 73.76