---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6047 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 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 826 28759 0 2580 30906 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:53:c6:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe53:c625/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:b1:05:01 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-6047) 02/07/26 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:03 tps rtps wtps bread/s bwrtn/s 18:15:01 162.58 18.86 143.72 375.38 42528.94 18:16:01 102.28 5.58 96.70 387.54 40097.58 18:17:01 21.91 0.92 21.00 48.53 30333.21 18:18:01 54.06 3.25 50.81 125.58 41619.86 Average: 84.56 7.05 77.50 233.07 38612.27 18:14:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29810948 31517292 3128272 9.50 81448 1926316 1974324 5.81 1054268 1762120 137008 18:16:01 27564708 29445004 5374512 16.32 88088 2087088 3958460 11.65 3160608 1885604 312 18:17:01 26855880 28739668 6083340 18.47 88204 2090028 4573644 13.46 3872056 1880804 140 18:18:01 29508024 31704580 3431196 10.42 91560 2394860 1383800 4.07 1083764 2013084 26000 Average: 28434890 30351636 4504330 13.67 87325 2124573 2972557 8.75 2292674 1885403 40865 18:14:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 ens3 201.12 141.60 1434.91 35.39 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 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 774.92 511.23 2424.77 152.28 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 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 ens3 269.39 154.02 63.54 50.23 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 18:18:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 ens3 201.55 155.44 301.36 1575.64 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 Average: lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 363.09 241.40 1052.96 456.90 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-6047) 02/07/26 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:03 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.69 0.00 0.99 2.19 0.04 83.09 18:15:01 0 11.14 0.00 1.14 2.10 0.05 85.57 18:15:01 1 11.35 0.00 0.64 11.11 0.05 76.86 18:15:01 2 11.58 0.00 0.97 0.16 0.03 87.26 18:15:01 3 22.40 0.00 1.85 0.71 0.03 75.00 18:15:01 4 23.95 0.00 1.32 1.49 0.05 73.18 18:15:01 5 10.58 0.00 0.60 0.09 0.02 88.71 18:15:01 6 8.85 0.00 0.67 1.76 0.05 88.66 18:15:01 7 9.58 0.00 0.66 0.16 0.02 89.59 18:16:01 all 22.21 0.00 1.13 1.86 0.06 74.75 18:16:01 0 16.68 0.00 0.83 0.68 0.07 81.73 18:16:01 1 23.34 0.00 0.99 0.02 0.05 75.60 18:16:01 2 23.33 0.00 0.69 0.97 0.05 74.96 18:16:01 3 42.34 0.00 1.93 0.78 0.07 54.87 18:16:01 4 12.34 0.00 1.00 8.37 0.07 78.23 18:16:01 5 15.55 0.00 1.06 2.06 0.07 81.26 18:16:01 6 17.68 0.00 1.75 1.89 0.05 78.63 18:16:01 7 26.46 0.00 0.79 0.02 0.05 72.68 18:17:01 all 19.68 0.00 0.52 1.06 0.05 78.68 18:17:01 0 32.39 0.00 0.78 0.02 0.07 66.74 18:17:01 1 17.49 0.00 0.60 0.00 0.05 81.86 18:17:01 2 13.65 0.00 0.50 0.00 0.05 85.80 18:17:01 3 16.57 0.00 0.43 0.00 0.05 82.95 18:17:01 4 3.51 0.00 0.23 8.47 0.03 87.76 18:17:01 5 23.75 0.00 0.38 0.00 0.07 75.80 18:17:01 6 24.90 0.00 0.57 0.00 0.07 74.47 18:17:01 7 25.13 0.00 0.65 0.03 0.05 74.14 18:18:01 all 13.15 0.00 0.74 1.29 0.04 84.79 18:18:01 0 2.28 0.00 0.38 0.00 0.00 97.33 18:18:01 1 4.09 0.00 0.57 0.02 0.02 95.31 18:18:01 2 10.65 0.00 0.70 0.02 0.03 88.60 18:18:01 3 10.02 0.00 0.68 0.03 0.03 89.23 18:18:01 4 5.65 0.00 0.53 9.09 0.02 84.71 18:18:01 5 14.08 0.00 0.92 0.05 0.05 84.90 18:18:01 6 54.39 0.00 1.59 1.09 0.08 42.85 18:18:01 7 4.02 0.00 0.60 0.00 0.02 95.36 Average: all 17.21 0.00 0.84 1.59 0.05 80.31 Average: 0 15.66 0.00 0.78 0.69 0.05 82.82 Average: 1 14.08 0.00 0.70 2.71 0.04 82.47 Average: 2 14.83 0.00 0.71 0.29 0.04 84.13 Average: 3 22.84 0.00 1.22 0.38 0.05 75.52 Average: 4 11.28 0.00 0.77 6.89 0.04 81.02 Average: 5 16.04 0.00 0.74 0.55 0.05 82.62 Average: 6 26.61 0.00 1.15 1.18 0.06 71.00 Average: 7 16.35 0.00 0.67 0.05 0.03 82.90