---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13828 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 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 811 27539 0 3816 30899 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:a8:62:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fea8:6225/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:4d:2f:26 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-13828) 03/17/24 _x86_64_ (8 CPU) 02:18:23 LINUX RESTART (8 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 95.65 17.72 77.94 1021.15 20532.36 02:21:01 141.41 23.23 118.18 2789.40 28745.08 02:22:01 257.64 13.28 244.36 809.77 71617.95 02:23:01 48.15 1.38 46.77 117.60 15999.02 Average: 135.71 13.90 121.81 1184.50 34222.08 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30099840 31719584 2839372 8.62 72196 1857360 1416864 4.17 861192 1689732 190324 02:21:01 28272700 31676476 4666512 14.17 105784 3555916 1557060 4.58 980860 3293132 1469784 02:22:01 26453968 30065096 6485244 19.69 115512 3736224 5691808 16.75 2714116 3329068 1352 02:23:01 28221360 31659684 4717852 14.32 116760 3574508 1448028 4.26 1147652 3166320 26824 Average: 28261967 31280210 4677245 14.20 102563 3181002 2528440 7.44 1425955 2869563 422071 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 02:20:01 ens3 63.83 42.60 1016.33 8.05 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 9.07 9.07 0.84 0.84 0.00 0.00 0.00 0.00 02:21:01 ens3 396.35 232.86 13367.02 20.69 0.00 0.00 0.00 0.00 02:21:01 br-1b85ce953df7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 veth5e01992 114.35 138.59 88.52 32.75 0.00 0.00 0.00 0.01 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 vethac9bc9d 53.86 47.93 18.22 39.74 0.00 0.00 0.00 0.00 02:22:01 vethcdd43ab 1.65 2.10 0.62 0.47 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 21.53 21.53 2.92 2.92 0.00 0.00 0.00 0.00 02:23:01 ens3 828.02 536.58 15315.83 110.95 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 Average: lo 4.40 4.40 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 132.73 80.80 3635.50 13.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13828) 03/17/24 _x86_64_ (8 CPU) 02:18:23 LINUX RESTART (8 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 10.05 0.00 0.66 2.18 0.03 87.08 02:20:01 0 0.65 0.00 0.25 0.05 0.00 99.05 02:20:01 1 3.87 0.00 0.21 0.08 0.03 95.80 02:20:01 2 31.74 0.00 1.59 2.25 0.05 64.37 02:20:01 3 27.31 0.00 1.60 0.50 0.07 70.51 02:20:01 4 5.80 0.00 0.47 12.13 0.07 81.53 02:20:01 5 8.06 0.00 0.50 0.15 0.02 91.27 02:20:01 6 0.68 0.00 0.32 0.35 0.02 98.63 02:20:01 7 2.43 0.00 0.33 2.00 0.02 95.22 02:21:01 all 11.88 0.00 2.75 2.40 0.05 82.93 02:21:01 0 8.78 0.00 3.52 1.53 0.05 86.12 02:21:01 1 7.71 0.00 1.68 0.10 0.03 90.48 02:21:01 2 5.05 0.00 2.10 0.40 0.03 92.42 02:21:01 3 9.60 0.00 2.98 3.22 0.08 84.12 02:21:01 4 8.62 0.00 3.03 11.03 0.05 77.27 02:21:01 5 13.76 0.00 2.06 0.47 0.05 83.66 02:21:01 6 25.41 0.00 3.12 1.91 0.07 69.49 02:21:01 7 16.13 0.00 3.49 0.52 0.05 79.81 02:22:01 all 25.69 0.00 3.30 3.76 0.07 67.17 02:22:01 0 19.79 0.00 3.59 18.70 0.07 57.86 02:22:01 1 33.42 0.00 3.82 0.30 0.07 62.38 02:22:01 2 28.48 0.00 3.17 1.91 0.05 66.39 02:22:01 3 30.73 0.00 3.88 1.06 0.08 64.24 02:22:01 4 23.52 0.00 2.81 2.16 0.07 71.44 02:22:01 5 22.28 0.00 2.79 0.54 0.05 74.35 02:22:01 6 25.50 0.00 3.44 1.22 0.05 69.80 02:22:01 7 21.87 0.00 2.96 4.15 0.08 70.94 02:23:01 all 4.70 0.00 0.64 1.03 0.04 93.59 02:23:01 0 19.05 0.00 1.21 0.38 0.07 79.29 02:23:01 1 2.39 0.00 0.48 0.10 0.02 97.01 02:23:01 2 0.95 0.00 0.50 0.07 0.05 98.43 02:23:01 3 4.86 0.00 0.78 0.75 0.05 93.56 02:23:01 4 1.58 0.00 0.45 0.10 0.03 97.83 02:23:01 5 1.47 0.00 0.50 0.02 0.02 98.00 02:23:01 6 2.64 0.00 0.65 6.45 0.05 90.20 02:23:01 7 4.57 0.00 0.50 0.43 0.02 94.48 Average: all 13.07 0.00 1.83 2.34 0.05 82.71 Average: 0 12.07 0.00 2.14 5.15 0.05 80.61 Average: 1 11.80 0.00 1.54 0.15 0.04 86.47 Average: 2 16.56 0.00 1.84 1.16 0.05 80.40 Average: 3 18.12 0.00 2.31 1.38 0.07 78.12 Average: 4 9.87 0.00 1.69 6.35 0.05 82.04 Average: 5 11.37 0.00 1.46 0.29 0.03 86.84 Average: 6 13.55 0.00 1.88 2.48 0.05 82.05 Average: 7 11.23 0.00 1.81 1.78 0.04 85.14