---> uname -a: Linux prd-ubuntu1804-docker-8c-16g-17239 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): 16 On-line CPU(s) list: 0-15 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 16 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): 0-15 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: 16 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 32G 0 32G 0% /dev tmpfs 6.3G 744K 6.3G 1% /run /dev/vda1 310G 11G 300G 4% / tmpfs 32G 0 32G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 32G 0 32G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 6.3G 0 6.3G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 64421 954 61226 0 2240 62814 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:94:35:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe94:357a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:50:ef:5c 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-16g-17239) 12/02/25 _x86_64_ (16 CPU) 16:14:57 LINUX RESTART (16 CPU) 16:15:01 tps rtps wtps bread/s bwrtn/s 16:16:01 318.83 74.07 244.76 5340.31 85959.54 16:17:01 181.54 36.92 144.62 1841.12 60164.88 Average: 250.18 55.49 194.68 3590.57 73061.13 16:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:16:01 63128624 64309220 2839120 4.30 66384 1657352 2151736 3.21 941908 1504568 61752 16:17:01 62721568 64332632 3246176 4.92 95028 2038772 2030804 3.03 966428 1843712 93208 Average: 62925096 64320926 3042648 4.61 80706 1848062 2091270 3.12 954168 1674140 77480 16:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:16:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:16:01 ens3 403.40 296.32 1439.35 79.32 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 16:17:01 ens3 236.55 184.86 2049.59 35.34 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 319.97 240.58 1744.49 57.33 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-16g-17239) 12/02/25 _x86_64_ (16 CPU) 16:14:57 LINUX RESTART (16 CPU) 16:15:01 CPU %user %nice %system %iowait %steal %idle 16:16:01 all 4.28 0.00 0.64 2.32 0.02 92.74 16:16:01 0 1.40 0.00 0.23 0.08 0.02 98.26 16:16:01 1 2.32 0.00 0.43 0.07 0.02 97.16 16:16:01 2 1.94 0.00 0.43 0.47 0.02 97.15 16:16:01 3 2.63 0.00 0.50 0.13 0.02 96.72 16:16:01 4 0.75 0.00 0.32 18.44 0.05 80.44 16:16:01 5 0.87 0.00 1.42 0.13 0.02 97.57 16:16:01 6 4.59 0.00 0.32 0.27 0.03 94.79 16:16:01 7 7.62 0.00 1.39 4.58 0.03 86.38 16:16:01 8 5.32 0.00 0.42 0.18 0.02 94.06 16:16:01 9 5.61 0.00 0.99 10.81 0.03 82.55 16:16:01 10 18.58 0.00 1.32 0.58 0.03 79.48 16:16:01 11 6.45 0.00 0.47 0.23 0.02 92.83 16:16:01 12 4.82 0.00 0.50 0.48 0.02 94.18 16:16:01 13 1.12 0.00 0.35 0.53 0.02 97.98 16:16:01 14 3.30 0.00 0.75 0.12 0.02 95.81 16:16:01 15 1.24 0.00 0.30 0.10 0.02 98.35 16:17:01 all 8.15 0.00 0.55 1.39 0.03 89.88 16:17:01 0 5.07 0.00 0.20 0.18 0.03 94.51 16:17:01 1 4.25 0.00 0.32 0.23 0.02 95.18 16:17:01 2 3.89 0.00 0.17 0.00 0.03 95.91 16:17:01 3 7.71 0.00 0.68 0.07 0.02 91.52 16:17:01 4 1.09 0.00 0.38 15.57 0.03 82.93 16:17:01 5 9.42 0.00 0.62 0.23 0.03 89.69 16:17:01 6 5.50 0.00 0.47 0.40 0.02 93.61 16:17:01 7 4.19 0.00 0.33 1.47 0.05 93.95 16:17:01 8 5.43 0.00 0.35 0.22 0.02 93.99 16:17:01 9 2.47 0.00 0.33 0.48 0.02 96.69 16:17:01 10 20.75 0.00 1.47 1.42 0.05 76.31 16:17:01 11 18.77 0.00 0.77 0.67 0.05 79.74 16:17:01 12 23.00 0.00 1.03 0.93 0.03 75.00 16:17:01 13 7.28 0.00 0.68 0.23 0.03 91.77 16:17:01 14 6.00 0.00 0.53 0.12 0.03 93.32 16:17:01 15 5.56 0.00 0.38 0.00 0.03 94.03 Average: all 6.22 0.00 0.59 1.86 0.03 91.31 Average: 0 3.24 0.00 0.22 0.13 0.03 96.39 Average: 1 3.28 0.00 0.38 0.15 0.02 96.17 Average: 2 2.91 0.00 0.30 0.23 0.03 96.53 Average: 3 5.17 0.00 0.59 0.10 0.02 94.12 Average: 4 0.92 0.00 0.35 17.00 0.04 81.68 Average: 5 5.15 0.00 1.02 0.18 0.03 93.63 Average: 6 5.05 0.00 0.39 0.33 0.03 94.20 Average: 7 5.91 0.00 0.86 3.02 0.04 90.17 Average: 8 5.38 0.00 0.38 0.20 0.02 94.02 Average: 9 4.04 0.00 0.66 5.65 0.03 89.62 Average: 10 19.67 0.00 1.39 1.00 0.04 77.90 Average: 11 12.61 0.00 0.62 0.45 0.03 86.29 Average: 12 13.90 0.00 0.77 0.71 0.03 84.60 Average: 13 4.20 0.00 0.52 0.38 0.03 94.88 Average: 14 4.65 0.00 0.64 0.12 0.03 94.56 Average: 15 3.40 0.00 0.34 0.05 0.03 96.19