---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4259 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 853 27586 0 3726 30857 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:d6:b8:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fed6:b841/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:08:1c:e5 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::42:95ff:fe08:1ce5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4259) 10/22/26 _x86_64_ (8 CPU) 20:30:27 LINUX RESTART (8 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 203.48 53.82 149.66 3534.74 71099.88 20:33:01 402.50 8.90 393.60 1621.06 99233.99 20:34:01 160.99 0.12 160.87 10.13 28455.39 20:35:01 521.43 0.48 520.95 53.06 52441.53 Average: 322.10 15.83 306.27 1304.75 62807.70 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 30199760 31738512 2739452 8.32 67212 1784504 1361164 4.00 814824 1644852 141940 20:33:01 29023316 31626664 3915896 11.89 104488 2768876 1639236 4.82 1051968 2484560 32932 20:34:01 28700160 31664016 4239052 12.87 131548 3054136 1643976 4.84 1087080 2721956 169416 20:35:01 28294772 31640364 4644440 14.10 183872 3339040 1459764 4.29 1406132 2756660 27776 Average: 29054502 31667389 3884710 11.79 121780 2736639 1526035 4.49 1090001 2402007 93016 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 413.01 263.67 1679.20 63.66 0.00 0.00 0.00 0.00 20:32:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 20:33:01 docker0 36.83 69.11 2.14 2067.60 0.00 0.00 0.00 0.00 20:33:01 vethccc8433 36.83 69.24 2.65 2067.61 0.00 0.00 0.00 0.17 20:33:01 ens3 259.59 138.34 3500.49 17.58 0.00 0.00 0.00 0.00 20:33:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 20:34:01 docker0 75.37 106.87 8.37 868.04 0.00 0.00 0.00 0.00 20:34:01 ens3 127.08 94.28 873.32 14.24 0.00 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 docker0 23.76 35.08 1.85 657.15 0.00 0.00 0.00 0.00 20:35:01 ens3 55.26 40.69 667.49 8.75 0.00 0.00 0.00 0.00 20:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 33.99 52.76 3.09 898.20 0.00 0.00 0.00 0.00 Average: ens3 213.74 134.25 1680.13 26.06 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4259) 10/22/26 _x86_64_ (8 CPU) 20:30:27 LINUX RESTART (8 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 10.18 0.00 0.94 3.76 0.04 85.08 20:32:01 0 3.41 0.00 0.50 15.19 0.03 80.86 20:32:01 1 34.34 0.00 2.51 5.53 0.05 57.58 20:32:01 2 10.02 0.00 1.30 1.10 0.03 87.54 20:32:01 3 2.42 0.00 0.47 2.64 0.03 94.43 20:32:01 4 4.78 0.00 0.74 0.23 0.02 94.23 20:32:01 5 7.38 0.00 0.52 1.80 0.03 90.27 20:32:01 6 1.92 0.00 0.33 0.38 0.02 97.35 20:32:01 7 17.15 0.00 1.10 3.15 0.05 78.55 20:33:01 all 8.43 0.00 1.96 3.46 0.06 86.09 20:33:01 0 2.67 0.00 1.24 10.29 0.07 85.74 20:33:01 1 27.18 0.00 2.10 7.68 0.07 62.97 20:33:01 2 5.37 0.00 1.87 2.11 0.07 90.58 20:33:01 3 5.07 0.00 1.44 1.14 0.07 92.28 20:33:01 4 4.80 0.00 1.72 0.75 0.05 92.68 20:33:01 5 5.39 0.00 1.49 3.46 0.07 89.59 20:33:01 6 11.15 0.00 3.48 1.29 0.05 84.04 20:33:01 7 5.79 0.00 2.37 0.97 0.08 90.78 20:34:01 all 8.67 0.00 1.57 1.26 0.04 88.46 20:34:01 0 15.61 0.00 1.26 0.02 0.07 83.05 20:34:01 1 1.99 0.00 1.77 1.54 0.07 94.63 20:34:01 2 7.76 0.00 1.20 0.00 0.03 91.01 20:34:01 3 1.51 0.00 0.99 0.00 0.03 97.47 20:34:01 4 15.05 0.00 2.02 0.08 0.05 82.79 20:34:01 5 1.72 0.00 0.60 0.03 0.03 97.61 20:34:01 6 3.12 0.00 0.87 0.12 0.03 95.87 20:34:01 7 22.63 0.00 3.85 8.28 0.05 65.19 20:35:01 all 8.72 0.00 3.27 2.35 0.07 85.58 20:35:01 0 22.47 0.00 3.45 0.50 0.08 73.49 20:35:01 1 8.58 0.00 4.19 4.16 0.08 82.98 20:35:01 2 5.14 0.00 3.08 0.77 0.07 90.94 20:35:01 3 5.29 0.00 2.33 0.45 0.07 91.86 20:35:01 4 7.18 0.00 3.44 5.40 0.07 83.92 20:35:01 5 4.19 0.00 2.03 0.07 0.07 93.65 20:35:01 6 6.58 0.00 3.68 5.11 0.07 84.56 20:35:01 7 10.33 0.00 3.97 2.39 0.07 83.24 Average: all 9.00 0.00 1.93 2.71 0.05 86.30 Average: 0 11.03 0.00 1.61 6.51 0.06 80.79 Average: 1 18.04 0.00 2.64 4.73 0.07 74.52 Average: 2 7.07 0.00 1.86 1.00 0.05 90.02 Average: 3 3.57 0.00 1.31 1.06 0.05 94.01 Average: 4 7.95 0.00 1.98 1.61 0.05 88.41 Average: 5 4.67 0.00 1.16 1.34 0.05 92.78 Average: 6 5.69 0.00 2.09 1.72 0.04 90.47 Average: 7 13.96 0.00 2.82 3.69 0.06 79.46