---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4863 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: 2799.974 BogoMIPS: 5599.94 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 823 28335 0 3007 30905 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:77:6b:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe77:6b46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:12:84:b1 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-4863) 07/03/26 _x86_64_ (8 CPU) 12:07:24 LINUX RESTART (8 CPU) 12:08:01 tps rtps wtps bread/s bwrtn/s 12:09:01 358.21 22.58 335.64 733.76 59029.12 12:10:01 177.24 44.54 132.69 3443.56 78328.55 12:11:01 287.30 9.53 277.77 402.60 41621.20 Average: 274.26 25.55 248.71 1526.59 59659.59 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 30004176 31725224 2935044 8.91 76836 1946244 1351228 3.98 825204 1804464 283436 12:10:01 28001296 30466332 4937924 14.99 99228 2652280 2285460 6.72 2311620 2279896 37384 12:11:01 29025532 31651372 3913688 11.88 102068 2807992 1415672 4.17 1258108 2312096 34980 Average: 29010335 31280976 3928885 11.93 92711 2468839 1684120 4.96 1464977 2132152 118600 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 ens3 144.09 89.92 1355.22 29.63 0.00 0.00 0.00 0.00 12:09:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 303.30 232.04 4724.81 26.81 0.00 0.00 0.00 0.00 12:10:01 lo 140.99 140.99 26.75 26.75 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 84.30 65.04 989.11 10.10 0.00 0.00 0.00 0.00 12:11:01 lo 288.42 288.42 59.14 59.14 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.23 129.00 2356.32 22.18 0.00 0.00 0.00 0.00 Average: lo 143.55 143.55 28.68 28.68 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-4863) 07/03/26 _x86_64_ (8 CPU) 12:07:24 LINUX RESTART (8 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 9.84 0.00 0.78 2.08 0.03 87.26 12:09:01 0 16.08 0.00 0.93 1.52 0.05 81.42 12:09:01 1 29.02 0.00 1.77 1.29 0.05 67.87 12:09:01 2 0.58 0.00 0.13 5.73 0.02 93.54 12:09:01 3 10.99 0.00 0.68 0.35 0.05 87.93 12:09:01 4 3.39 0.00 1.45 7.71 0.02 87.43 12:09:01 5 7.92 0.00 0.60 0.07 0.03 91.38 12:09:01 6 10.27 0.00 0.57 0.05 0.02 89.09 12:09:01 7 0.47 0.00 0.07 0.00 0.02 99.45 12:10:01 all 33.81 0.00 1.33 1.50 0.08 63.27 12:10:01 0 31.60 0.00 1.29 5.76 0.10 61.25 12:10:01 1 33.83 0.00 1.05 0.50 0.08 64.54 12:10:01 2 37.18 0.00 1.49 1.47 0.07 59.79 12:10:01 3 35.08 0.00 1.20 1.49 0.08 62.14 12:10:01 4 30.67 0.00 2.00 1.52 0.08 65.72 12:10:01 5 37.46 0.00 1.46 0.42 0.08 60.58 12:10:01 6 36.48 0.00 0.96 0.44 0.07 62.06 12:10:01 7 28.23 0.00 1.19 0.39 0.08 70.11 12:11:01 all 31.20 0.00 1.29 0.91 0.06 66.54 12:11:01 0 32.42 0.00 1.33 0.20 0.07 65.98 12:11:01 1 30.58 0.00 1.57 0.15 0.05 67.65 12:11:01 2 50.26 0.00 1.37 0.12 0.08 48.17 12:11:01 3 27.94 0.00 1.07 3.35 0.07 67.57 12:11:01 4 32.15 0.00 1.04 0.02 0.07 66.73 12:11:01 5 26.99 0.00 1.92 2.73 0.07 68.29 12:11:01 6 26.85 0.00 1.15 0.05 0.07 71.88 12:11:01 7 22.39 0.00 0.89 0.70 0.05 75.97 Average: all 24.94 0.00 1.13 1.50 0.06 72.37 Average: 0 26.69 0.00 1.19 2.49 0.07 69.56 Average: 1 31.15 0.00 1.46 0.64 0.06 66.69 Average: 2 29.33 0.00 1.00 2.44 0.06 67.18 Average: 3 24.66 0.00 0.98 1.73 0.07 72.55 Average: 4 22.07 0.00 1.50 3.08 0.06 73.30 Average: 5 24.10 0.00 1.33 1.07 0.06 73.44 Average: 6 24.49 0.00 0.89 0.18 0.05 74.38 Average: 7 17.03 0.00 0.71 0.36 0.05 81.85