---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1753 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 804 27141 0 4220 30907 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:48:d3:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe48:d328/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:3f:96:8a 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:b7ff:fe3f:968a/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-1753) 01/21/26 _x86_64_ (8 CPU) 00:54:21 LINUX RESTART (8 CPU) 00:55:02 tps rtps wtps bread/s bwrtn/s 00:56:01 154.18 11.12 143.06 1352.86 65122.52 00:57:01 160.78 2.58 158.20 349.08 95536.82 00:58:01 1021.66 0.10 1021.56 11.46 106057.92 00:59:01 42.71 0.52 42.19 47.33 9004.63 Average: 345.62 3.55 342.07 436.36 68947.52 00:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 29924420 31756132 3014800 9.15 79344 2052592 1446076 4.25 864412 1832736 225312 00:57:01 27861280 31158576 5077940 15.42 135912 3333412 1802476 5.30 1516340 3060796 618296 00:58:01 27933316 31673584 5005904 15.20 217552 3656760 1723172 5.07 1141468 3332416 27316 00:59:01 27742180 31591316 5197040 15.78 220864 3758012 1573276 4.63 1258756 3407732 26640 Average: 28365299 31544902 4573921 13.89 163418 3200194 1636250 4.81 1195244 2908420 224391 00:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 00:56:01 ens3 139.40 91.59 1907.11 15.30 0.00 0.00 0.00 0.00 00:57:01 docker0 259.11 641.52 32.53 5892.55 0.00 0.00 0.00 0.00 00:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:57:01 veth77f886b 225.22 527.51 33.75 3381.26 0.00 0.00 0.00 0.28 00:57:01 ens3 649.55 262.11 5893.54 37.01 0.00 0.00 0.00 0.00 00:58:01 docker0 22.65 41.56 1.40 536.86 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 veth1f58590 10.06 18.95 0.72 443.04 0.00 0.00 0.00 0.04 00:58:01 ens3 42.76 23.15 537.05 2.02 0.00 0.00 0.00 0.00 00:59:01 docker0 0.32 0.33 0.08 0.13 0.00 0.00 0.00 0.00 00:59:01 lo 4.47 4.47 0.48 0.48 0.00 0.00 0.00 0.00 00:59:01 ens3 40.49 36.09 111.02 57.65 0.00 0.00 0.00 0.00 Average: docker0 70.82 171.59 8.54 1614.29 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 218.40 103.29 2113.20 28.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1753) 01/21/26 _x86_64_ (8 CPU) 00:54:21 LINUX RESTART (8 CPU) 00:55:02 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 9.84 0.00 1.00 1.80 0.04 87.32 00:56:01 0 25.09 0.00 2.04 7.20 0.07 65.61 00:56:01 1 3.36 0.00 0.46 0.03 0.03 96.11 00:56:01 2 1.16 0.00 0.46 0.03 0.02 98.34 00:56:01 3 0.71 0.00 0.70 0.75 0.03 97.81 00:56:01 4 8.73 0.00 0.58 0.31 0.03 90.35 00:56:01 5 22.91 0.00 1.44 0.87 0.05 74.73 00:56:01 6 14.13 0.00 1.70 0.32 0.05 83.80 00:56:01 7 2.67 0.00 0.68 4.95 0.03 91.67 00:57:01 all 11.36 0.00 2.79 2.09 0.07 83.69 00:57:01 0 9.34 0.00 3.32 0.37 0.08 86.89 00:57:01 1 14.27 0.00 4.69 0.19 0.08 80.77 00:57:01 2 15.44 0.00 3.73 1.58 0.07 79.19 00:57:01 3 24.36 0.00 3.75 3.67 0.10 68.13 00:57:01 4 7.71 0.00 1.59 0.30 0.03 90.37 00:57:01 5 5.79 0.00 1.27 3.75 0.05 89.13 00:57:01 6 7.97 0.00 3.04 2.96 0.07 85.97 00:57:01 7 6.04 0.00 0.94 3.85 0.03 89.14 00:58:01 all 11.58 0.00 3.93 3.04 0.06 81.38 00:58:01 0 6.90 0.00 2.83 0.34 0.05 89.88 00:58:01 1 7.84 0.00 6.48 15.42 0.07 70.20 00:58:01 2 6.14 0.00 7.49 1.23 0.07 85.07 00:58:01 3 41.94 0.00 3.03 0.20 0.08 54.75 00:58:01 4 7.80 0.00 2.85 0.00 0.07 89.28 00:58:01 5 8.50 0.00 2.86 0.18 0.05 88.41 00:58:01 6 7.14 0.00 3.26 5.47 0.05 84.08 00:58:01 7 6.34 0.00 2.69 1.61 0.03 89.32 00:59:01 all 19.57 0.00 2.03 0.28 0.06 78.05 00:59:01 0 14.88 0.00 2.18 0.70 0.05 82.19 00:59:01 1 22.29 0.00 1.86 0.07 0.07 75.72 00:59:01 2 12.21 0.00 1.41 0.00 0.05 86.33 00:59:01 3 17.17 0.00 2.68 0.00 0.07 80.08 00:59:01 4 10.47 0.00 1.27 0.02 0.03 88.21 00:59:01 5 38.93 0.00 3.15 0.05 0.08 57.79 00:59:01 6 30.20 0.00 2.61 0.07 0.08 67.04 00:59:01 7 10.44 0.00 1.04 1.37 0.03 87.12 Average: all 13.10 0.00 2.44 1.80 0.06 82.60 Average: 0 14.01 0.00 2.60 2.13 0.06 81.20 Average: 1 11.98 0.00 3.37 3.90 0.06 80.69 Average: 2 8.76 0.00 3.27 0.71 0.05 87.20 Average: 3 21.09 0.00 2.54 1.16 0.07 75.14 Average: 4 8.68 0.00 1.57 0.16 0.04 89.55 Average: 5 19.03 0.00 2.18 1.22 0.06 77.51 Average: 6 14.86 0.00 2.65 2.21 0.06 80.21 Average: 7 6.39 0.00 1.34 2.94 0.03 89.30