---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9097 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 712K 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 2034 26150 0 3981 29678 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:3b:ce:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe3b:ce0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:ef:03:63 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-v1-8c-8g-9097) 07/11/26 _x86_64_ (8 CPU) 23:11:21 LINUX RESTART (8 CPU) 23:12:02 tps rtps wtps bread/s bwrtn/s 23:13:01 164.09 21.50 142.59 1123.61 98635.35 23:14:01 300.05 37.93 262.12 1738.84 58994.27 23:15:01 35.21 3.30 31.91 141.71 16439.94 Average: 166.46 20.91 145.56 1000.70 57796.34 23:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29880824 31711812 3058396 9.28 78328 2053900 1944276 5.72 841440 1905752 320696 23:14:01 26179184 30175908 6760036 20.52 95344 4161308 3695268 10.87 2595640 3766576 701584 23:15:01 26790164 30398208 6149056 18.67 96772 3780396 2512228 7.39 2646192 3123368 28104 Average: 27616724 30761976 5322496 16.16 90148 3331868 2717257 7.99 2027757 2931899 350128 23:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 ens3 152.43 105.12 1779.91 16.70 0.00 0.00 0.00 0.00 23:13:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1382.62 891.78 22757.71 139.56 0.00 0.00 0.00 0.00 23:14:01 lo 18.85 18.85 2.64 2.64 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 366.14 212.56 411.19 265.45 0.00 0.00 0.00 0.00 23:15:01 lo 1.25 1.25 0.08 0.08 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 636.42 404.82 8352.78 141.26 0.00 0.00 0.00 0.00 Average: lo 7.18 7.18 0.96 0.96 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-v1-8c-8g-9097) 07/11/26 _x86_64_ (8 CPU) 23:11:21 LINUX RESTART (8 CPU) 23:12:02 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 8.92 0.00 0.65 1.64 0.03 88.75 23:13:01 0 2.09 0.00 0.24 0.39 0.03 97.25 23:13:01 1 21.77 0.00 1.59 5.66 0.05 70.92 23:13:01 2 3.23 0.00 0.46 0.27 0.05 95.99 23:13:01 3 32.67 0.00 1.93 0.49 0.05 64.86 23:13:01 4 3.95 0.00 0.31 0.02 0.02 95.71 23:13:01 5 0.51 0.00 0.07 6.04 0.02 93.37 23:13:01 6 0.68 0.00 0.14 0.00 0.00 99.18 23:13:01 7 6.43 0.00 0.53 0.22 0.02 92.81 23:14:01 all 23.63 0.00 1.69 0.81 0.06 73.81 23:14:01 0 18.16 0.00 3.02 0.67 0.07 78.09 23:14:01 1 35.27 0.00 1.87 1.67 0.08 61.11 23:14:01 2 30.45 0.00 3.32 1.22 0.08 64.92 23:14:01 3 22.08 0.00 0.88 1.00 0.07 75.97 23:14:01 4 26.10 0.00 1.13 1.02 0.05 71.70 23:14:01 5 26.32 0.00 1.34 0.68 0.07 71.59 23:14:01 6 10.33 0.00 0.47 0.03 0.05 89.12 23:14:01 7 20.35 0.00 1.45 0.20 0.08 77.91 23:15:01 all 17.54 0.00 0.62 0.17 0.04 81.63 23:15:01 0 11.03 0.00 0.68 0.10 0.05 88.14 23:15:01 1 19.25 0.00 0.80 0.55 0.03 79.36 23:15:01 2 20.21 0.00 0.50 0.03 0.05 79.20 23:15:01 3 7.95 0.00 0.28 0.00 0.03 91.74 23:15:01 4 21.97 0.00 0.32 0.12 0.05 77.54 23:15:01 5 7.64 0.00 0.22 0.00 0.02 92.13 23:15:01 6 36.09 0.00 1.40 0.00 0.05 62.46 23:15:01 7 16.22 0.00 0.75 0.60 0.03 82.39 Average: all 16.74 0.00 0.99 0.87 0.05 81.36 Average: 0 10.46 0.00 1.32 0.39 0.05 87.79 Average: 1 25.46 0.00 1.42 2.61 0.06 70.46 Average: 2 18.05 0.00 1.43 0.51 0.06 79.95 Average: 3 20.80 0.00 1.03 0.50 0.05 77.63 Average: 4 17.41 0.00 0.59 0.39 0.04 81.57 Average: 5 11.55 0.00 0.54 2.22 0.03 85.65 Average: 6 15.80 0.00 0.67 0.01 0.03 83.48 Average: 7 14.37 0.00 0.91 0.34 0.04 84.33