---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1296 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 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 11G 145G 7% / 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 826 28766 0 2573 30903 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:91:9a:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe91:9ad6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:62:61:84 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1296) 06/24/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 294.95 24.27 270.68 802.17 57205.76 05:30:01 188.25 15.41 172.84 368.94 63805.00 05:31:01 96.60 11.18 85.42 685.50 38907.96 Average: 192.69 16.91 175.78 617.84 53284.24 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30165900 31720100 2773320 8.42 67688 1799364 1434932 4.22 830028 1656504 157324 05:30:01 29144964 31089748 3794256 11.52 87564 2150932 2254796 6.63 1487652 1981268 19604 05:31:01 29501632 31684636 3437588 10.44 95072 2373824 1373932 4.04 974804 2121992 97636 Average: 29604165 31498161 3335055 10.12 83441 2108040 1687887 4.97 1097495 1919921 91521 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 157.16 110.22 1099.89 35.23 0.00 0.00 0.00 0.00 05:29:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 278.31 224.01 2794.16 40.87 0.00 0.00 0.00 0.00 05:30:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 528.86 380.81 1998.96 98.84 0.00 0.00 0.00 0.00 05:31:01 lo 9.08 9.08 1.15 1.15 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 322.37 239.07 1969.22 58.44 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.47 0.47 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1296) 06/24/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 7.62 0.00 0.69 4.71 0.04 86.94 05:29:01 0 6.21 0.00 0.41 0.20 0.03 93.15 05:29:01 1 1.31 0.00 0.32 0.73 0.05 97.59 05:29:01 2 2.47 0.00 0.15 0.00 0.03 97.35 05:29:01 3 1.02 0.00 0.15 0.03 0.02 98.78 05:29:01 4 1.00 0.00 0.41 27.89 0.03 70.67 05:29:01 5 12.86 0.00 1.61 5.86 0.03 79.63 05:29:01 6 27.96 0.00 2.02 2.75 0.05 67.22 05:29:01 7 8.13 0.00 0.48 0.22 0.02 91.15 05:30:01 all 13.92 0.00 1.15 5.33 0.05 79.55 05:30:01 0 20.70 0.00 2.15 1.23 0.05 75.86 05:30:01 1 11.71 0.00 0.72 0.53 0.03 87.00 05:30:01 2 7.39 0.00 0.72 1.62 0.03 90.24 05:30:01 3 9.21 0.00 0.50 1.57 0.05 88.68 05:30:01 4 10.05 0.00 1.32 10.43 0.05 78.16 05:30:01 5 9.23 0.00 0.53 0.37 0.03 89.84 05:30:01 6 31.76 0.00 1.83 7.75 0.08 58.58 05:30:01 7 11.38 0.00 1.41 19.28 0.08 67.85 05:31:01 all 31.52 0.00 1.30 1.51 0.07 65.60 05:31:01 0 31.29 0.00 1.07 0.08 0.08 67.47 05:31:01 1 29.79 0.00 1.04 0.03 0.07 69.07 05:31:01 2 32.06 0.00 1.19 0.10 0.07 66.58 05:31:01 3 39.04 0.00 2.19 0.59 0.10 58.09 05:31:01 4 31.29 0.00 1.20 0.83 0.05 66.63 05:31:01 5 18.92 0.00 1.22 0.07 0.03 79.76 05:31:01 6 26.16 0.00 0.85 1.67 0.07 71.25 05:31:01 7 43.69 0.00 1.63 8.68 0.08 45.92 Average: all 17.74 0.00 1.05 3.85 0.05 77.31 Average: 0 19.47 0.00 1.21 0.51 0.06 78.75 Average: 1 14.33 0.00 0.69 0.43 0.05 84.49 Average: 2 14.01 0.00 0.69 0.58 0.04 84.68 Average: 3 16.48 0.00 0.95 0.73 0.06 81.78 Average: 4 14.19 0.00 0.98 12.96 0.04 71.83 Average: 5 13.67 0.00 1.12 2.08 0.03 83.10 Average: 6 28.63 0.00 1.56 4.06 0.07 65.69 Average: 7 21.12 0.00 1.17 9.43 0.06 68.21