---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-599 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 13G 142G 9% / 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 884 25804 0 5478 30827 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:b9:21:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:feb9:21b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:39:62:dc 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 inet6 fe80::42:adff:fe39:62dc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-599) 10/06/25 _x86_64_ (8 CPU) 01:28:37 LINUX RESTART (8 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 362.29 57.07 305.22 3614.86 92902.52 01:31:01 216.05 22.95 193.10 1598.27 61888.62 01:32:01 420.16 2.35 417.81 363.01 105374.84 01:33:01 102.17 13.71 88.45 1003.57 25152.61 Average: 275.17 24.02 251.15 1644.93 71329.65 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 30057964 31670496 2881256 8.75 70820 1850116 1427340 4.20 886168 1698056 176948 01:31:01 27040168 30589788 5899052 17.91 114684 3667212 2689640 7.91 2163448 3310316 1502536 01:32:01 25987896 30583228 6951324 21.10 152668 4606832 2488568 7.32 2326484 4123612 9840 01:33:01 26433988 31582764 6505232 19.75 168288 5113912 1467420 4.32 1498564 4475108 176968 Average: 27380004 31106569 5559216 16.88 126615 3809518 2018242 5.94 1718666 3401773 466573 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 01:30:01 ens3 410.66 283.00 2071.40 79.15 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 01:31:01 ens3 653.66 491.75 10430.55 82.49 0.00 0.00 0.00 0.00 01:32:01 docker0 187.45 252.57 9.74 2630.92 0.00 0.00 0.00 0.00 01:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:32:01 ens3 636.29 410.13 14824.09 32.77 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 01:33:01 ens3 137.86 117.06 1023.83 1098.84 0.00 0.00 0.00 0.00 Average: docker0 46.86 63.14 2.43 657.73 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 459.62 325.49 7087.47 323.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-599) 10/06/25 _x86_64_ (8 CPU) 01:28:37 LINUX RESTART (8 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 11.05 0.00 1.10 2.69 0.04 85.11 01:30:01 0 3.44 0.00 0.70 3.06 0.03 92.77 01:30:01 1 1.90 0.00 0.52 1.27 0.03 96.28 01:30:01 2 35.61 0.00 2.35 1.25 0.08 60.71 01:30:01 3 15.44 0.00 1.97 3.91 0.05 78.63 01:30:01 4 3.97 0.00 0.60 5.93 0.03 89.47 01:30:01 5 10.00 0.00 1.02 0.97 0.03 87.98 01:30:01 6 7.70 0.00 0.70 0.22 0.02 91.36 01:30:01 7 10.31 0.00 0.87 4.98 0.05 83.79 01:31:01 all 24.38 0.00 2.55 0.99 0.09 72.00 01:31:01 0 29.84 0.00 2.66 0.35 0.10 67.05 01:31:01 1 25.24 0.00 1.58 0.40 0.07 72.71 01:31:01 2 36.21 0.00 4.42 0.87 0.12 58.38 01:31:01 3 20.47 0.00 1.79 0.07 0.05 77.63 01:31:01 4 15.68 0.00 2.26 0.00 0.07 81.99 01:31:01 5 28.36 0.00 2.78 0.54 0.10 68.22 01:31:01 6 22.81 0.00 2.90 0.20 0.08 74.00 01:31:01 7 16.40 0.00 1.96 5.50 0.10 76.04 01:32:01 all 8.36 0.00 3.37 2.45 0.07 85.75 01:32:01 0 8.90 0.00 4.81 3.73 0.08 82.48 01:32:01 1 10.66 0.00 3.03 0.37 0.07 85.87 01:32:01 2 3.11 0.00 2.67 5.48 0.05 88.69 01:32:01 3 11.47 0.00 4.06 0.25 0.08 84.13 01:32:01 4 8.63 0.00 2.14 0.32 0.05 88.86 01:32:01 5 8.86 0.00 3.83 1.10 0.08 86.13 01:32:01 6 9.32 0.00 3.06 0.19 0.07 87.37 01:32:01 7 5.90 0.00 3.35 8.20 0.05 82.50 01:33:01 all 10.00 0.00 1.32 0.74 0.04 87.91 01:33:01 0 1.47 0.00 0.70 0.02 0.02 97.80 01:33:01 1 3.32 0.00 0.62 0.00 0.03 96.03 01:33:01 2 4.25 0.00 0.93 0.43 0.03 94.34 01:33:01 3 31.09 0.00 2.14 0.52 0.07 66.19 01:33:01 4 25.51 0.00 1.84 0.13 0.05 72.46 01:33:01 5 6.26 0.00 0.82 0.25 0.03 92.64 01:33:01 6 3.17 0.00 1.47 3.07 0.05 92.23 01:33:01 7 4.95 0.00 2.02 1.49 0.03 91.50 Average: all 13.45 0.00 2.08 1.72 0.06 82.69 Average: 0 10.90 0.00 2.21 1.78 0.06 85.04 Average: 1 10.26 0.00 1.43 0.51 0.05 87.75 Average: 2 19.83 0.00 2.59 2.00 0.07 75.51 Average: 3 19.64 0.00 2.49 1.19 0.06 76.62 Average: 4 13.45 0.00 1.71 1.60 0.05 83.19 Average: 5 13.37 0.00 2.11 0.71 0.06 83.75 Average: 6 10.75 0.00 2.03 0.92 0.05 86.25 Average: 7 9.39 0.00 2.05 5.03 0.06 83.47