---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17514 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 864 28720 0 2582 30870 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:35:4f:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe35:4f5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:32:2e:61 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-17514) 12/03/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 158.32 18.35 139.98 361.94 76899.85 18:16:01 126.21 5.72 120.50 386.47 57633.33 18:17:01 5.40 0.90 4.50 46.79 249.96 18:18:01 28.66 3.07 25.60 120.11 2929.78 Average: 79.65 7.01 72.64 228.83 34428.23 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29813380 31505976 3125840 9.49 79016 1915892 1997872 5.88 1062880 1754224 163572 18:16:01 27818948 29690728 5120272 15.54 86752 2080152 3706144 10.90 2912436 1881236 4856 18:17:01 27262472 29137572 5676748 17.23 86856 2083036 4124604 12.14 3471388 1876276 284 18:18:01 29407624 31604800 3531596 10.72 90132 2397496 1442552 4.24 1179556 2018456 219492 Average: 28575606 30484769 4363614 13.25 85689 2119144 2817793 8.29 2156565 1882548 97051 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 125.03 88.69 1346.45 22.98 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 541.69 332.89 2397.70 107.38 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 ens3 214.85 117.28 65.63 50.15 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:18:01 ens3 300.93 237.13 518.04 1600.66 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 295.63 194.00 1081.95 445.29 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 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17514) 12/03/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.43 0.00 0.78 1.75 0.04 86.00 18:15:01 0 7.20 0.00 0.80 4.09 0.03 87.87 18:15:01 1 1.22 0.00 0.17 6.47 0.02 92.13 18:15:01 2 6.48 0.00 0.43 0.18 0.03 92.87 18:15:01 3 50.22 0.00 2.75 1.42 0.10 45.51 18:15:01 4 8.48 0.00 0.58 1.19 0.05 89.70 18:15:01 5 6.47 0.00 0.60 0.12 0.05 92.77 18:15:01 6 7.31 0.00 0.62 0.12 0.02 91.94 18:15:01 7 3.99 0.00 0.28 0.40 0.03 95.30 18:16:01 all 22.01 0.00 1.25 0.70 0.08 75.97 18:16:01 0 32.33 0.00 1.10 0.75 0.08 65.73 18:16:01 1 18.89 0.00 0.53 1.69 0.13 78.75 18:16:01 2 33.12 0.00 1.19 0.07 0.08 65.55 18:16:01 3 15.03 0.00 1.12 0.12 0.05 83.69 18:16:01 4 17.05 0.00 2.27 0.08 0.07 80.53 18:16:01 5 16.35 0.00 0.54 0.05 0.05 83.02 18:16:01 6 35.63 0.00 2.65 0.08 0.07 61.57 18:16:01 7 7.61 0.00 0.57 2.76 0.07 89.00 18:17:01 all 20.07 0.00 0.49 0.01 0.06 79.37 18:17:01 0 18.39 0.00 0.57 0.00 0.05 81.00 18:17:01 1 32.08 0.00 0.62 0.02 0.10 67.18 18:17:01 2 18.20 0.00 0.35 0.00 0.05 81.39 18:17:01 3 22.53 0.00 0.58 0.00 0.07 76.82 18:17:01 4 6.57 0.00 0.30 0.03 0.02 93.08 18:17:01 5 20.10 0.00 0.50 0.00 0.03 79.36 18:17:01 6 15.70 0.00 0.57 0.00 0.05 83.69 18:17:01 7 27.00 0.00 0.43 0.05 0.05 72.46 18:18:01 all 13.88 0.00 0.70 0.14 0.05 85.23 18:18:01 0 30.74 0.00 1.25 0.12 0.07 67.82 18:18:01 1 31.36 0.00 1.07 0.05 0.08 67.44 18:18:01 2 5.71 0.00 0.37 0.00 0.05 93.87 18:18:01 3 10.04 0.00 0.70 0.57 0.03 88.66 18:18:01 4 6.00 0.00 0.55 0.00 0.07 93.39 18:18:01 5 9.40 0.00 0.87 0.05 0.05 89.63 18:18:01 6 5.91 0.00 0.33 0.00 0.03 93.72 18:18:01 7 11.86 0.00 0.48 0.33 0.05 87.27 Average: all 16.85 0.00 0.80 0.65 0.06 81.65 Average: 0 22.16 0.00 0.93 1.24 0.06 75.61 Average: 1 20.90 0.00 0.60 2.05 0.08 76.37 Average: 2 15.87 0.00 0.58 0.06 0.05 83.43 Average: 3 24.46 0.00 1.29 0.53 0.06 73.66 Average: 4 9.52 0.00 0.93 0.33 0.05 89.17 Average: 5 13.07 0.00 0.63 0.05 0.05 86.21 Average: 6 16.15 0.00 1.04 0.05 0.04 82.72 Average: 7 12.62 0.00 0.44 0.88 0.05 86.01