---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5353 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 14G 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 883 25849 0 5433 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:d7:5c:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fed7:5c12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:1c:f7:4d 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-5353) 07/05/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 142.69 3.88 138.81 63.72 79383.17 12:25:01 149.49 17.83 131.66 657.36 53480.69 12:26:01 146.78 10.28 136.49 1043.69 97376.30 12:27:01 73.14 5.25 67.89 291.82 17153.27 Average: 128.02 9.31 118.71 514.15 61848.36 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29919608 31646492 3019612 9.17 76272 1953716 1448140 4.26 911588 1797752 203896 12:25:01 28860332 30856788 4078888 12.38 88264 2200340 2372412 6.98 1734572 2013028 13032 12:26:01 24555668 29512480 8383552 25.45 110792 5040948 3760908 11.07 3223740 4686508 84 12:27:01 26492728 31588264 6446492 19.57 117740 5163164 1462092 4.30 1359544 4612528 36788 Average: 27457084 30901006 5482136 16.64 98267 3589542 2260888 6.65 1807361 3277454 63450 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 76.19 55.74 1202.97 9.53 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 12:25:01 ens3 554.56 378.70 3149.52 96.01 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:26:01 br-4dbf23d284c1 0.93 1.08 0.05 0.08 0.00 0.00 0.00 0.00 12:26:01 ens3 521.80 303.48 9036.36 58.34 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 8.25 8.25 0.86 0.86 0.00 0.00 0.00 0.00 12:27:01 ens3 495.57 343.98 1946.18 1532.19 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 412.03 270.48 3833.76 424.02 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 3.12 3.12 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5353) 07/05/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 7.84 0.00 0.53 4.50 0.03 87.10 12:24:01 0 1.22 0.00 0.10 0.00 0.03 98.65 12:24:01 1 14.72 0.00 1.05 12.93 0.03 71.27 12:24:01 2 11.80 0.00 0.43 1.02 0.02 86.73 12:24:01 3 8.61 0.00 0.68 1.73 0.02 88.96 12:24:01 4 1.29 0.00 0.13 1.89 0.05 96.64 12:24:01 5 0.52 0.00 0.08 0.05 0.03 99.32 12:24:01 6 20.18 0.00 1.47 18.34 0.05 59.96 12:24:01 7 4.42 0.00 0.32 0.05 0.03 95.18 12:25:01 all 14.63 0.00 1.03 2.18 0.05 82.11 12:25:01 0 12.65 0.00 1.33 0.28 0.03 85.70 12:25:01 1 13.75 0.00 0.58 0.13 0.03 85.50 12:25:01 2 11.76 0.00 0.58 0.07 0.05 87.54 12:25:01 3 16.06 0.00 0.94 0.69 0.03 82.29 12:25:01 4 7.20 0.00 1.11 13.81 0.05 77.84 12:25:01 5 21.98 0.00 1.47 0.72 0.07 75.76 12:25:01 6 18.58 0.00 1.55 1.65 0.05 78.17 12:25:01 7 15.10 0.00 0.62 0.18 0.05 84.05 12:26:01 all 22.34 0.00 4.20 2.33 0.08 71.05 12:26:01 0 20.55 0.00 6.09 0.15 0.08 73.12 12:26:01 1 23.20 0.00 4.08 0.81 0.08 71.82 12:26:01 2 21.31 0.00 4.65 3.62 0.08 70.34 12:26:01 3 28.19 0.00 4.66 11.72 0.10 55.32 12:26:01 4 19.55 0.00 2.50 1.33 0.07 76.55 12:26:01 5 22.26 0.00 3.74 0.37 0.08 73.55 12:26:01 6 22.92 0.00 4.13 0.47 0.08 72.39 12:26:01 7 20.72 0.00 3.68 0.15 0.08 75.37 12:27:01 all 17.53 0.00 1.20 0.33 0.05 80.88 12:27:01 0 15.19 0.00 1.25 0.02 0.05 83.49 12:27:01 1 22.18 0.00 1.64 0.60 0.05 75.54 12:27:01 2 13.23 0.00 1.33 0.20 0.08 85.15 12:27:01 3 22.41 0.00 1.07 0.05 0.05 76.42 12:27:01 4 9.29 0.00 0.63 0.03 0.03 90.01 12:27:01 5 7.59 0.00 1.60 1.58 0.05 89.17 12:27:01 6 22.57 0.00 1.05 0.00 0.05 76.33 12:27:01 7 27.77 0.00 1.12 0.12 0.07 70.93 Average: all 15.57 0.00 1.73 2.34 0.05 80.31 Average: 0 12.37 0.00 2.18 0.11 0.05 85.28 Average: 1 18.45 0.00 1.83 3.63 0.05 76.04 Average: 2 14.51 0.00 1.74 1.22 0.06 82.47 Average: 3 18.80 0.00 1.83 3.53 0.05 75.79 Average: 4 9.30 0.00 1.09 4.25 0.05 85.31 Average: 5 13.06 0.00 1.72 0.68 0.06 84.48 Average: 6 21.06 0.00 2.04 5.13 0.06 71.71 Average: 7 16.99 0.00 1.42 0.13 0.06 81.40