---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1522 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 708K 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 853 28799 0 2514 30882 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:5c:ef:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe5c:effd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:6d:3c:bb 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-1522) 10/01/25 _x86_64_ (8 CPU) 04:22:51 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 385.70 87.19 298.52 5412.56 118701.95 04:25:01 201.72 17.98 183.74 413.40 82009.67 04:26:01 37.93 4.47 33.46 396.33 10876.59 Average: 208.45 36.54 171.90 2074.10 70529.40 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30147376 31632528 2791844 8.48 57652 1744852 1518160 4.47 923008 1590476 132008 04:25:01 29190704 31021416 3748516 11.38 87344 2040104 2398712 7.06 1556040 1870764 13220 04:26:01 29433368 31568740 3505852 10.64 91492 2336408 1514556 4.46 1192492 1983304 34080 Average: 29590483 31407561 3348737 10.17 78829 2040455 1810476 5.33 1223847 1814848 59769 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 04:24:01 ens3 376.67 261.34 1640.14 75.05 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 04:25:01 ens3 321.13 271.57 2588.54 56.00 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 04:26:01 ens3 480.00 323.58 686.46 1401.43 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 392.60 285.50 1638.38 510.83 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-1522) 10/01/25 _x86_64_ (8 CPU) 04:22:51 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.61 0.00 1.20 4.59 0.03 85.57 04:24:01 0 4.56 0.00 0.87 1.97 0.02 92.59 04:24:01 1 9.74 0.00 1.24 8.20 0.05 80.78 04:24:01 2 4.71 0.00 2.05 17.63 0.03 75.59 04:24:01 3 6.16 0.00 0.67 0.78 0.02 92.37 04:24:01 4 5.28 0.00 0.68 0.47 0.03 93.54 04:24:01 5 4.71 0.00 0.47 0.22 0.03 94.57 04:24:01 6 23.16 0.00 1.50 3.29 0.05 72.00 04:24:01 7 10.63 0.00 2.06 4.10 0.05 83.16 04:25:01 all 11.66 0.00 0.95 1.92 0.04 85.42 04:25:01 0 9.81 0.00 1.00 0.02 0.07 89.11 04:25:01 1 7.29 0.00 0.92 2.29 0.05 89.45 04:25:01 2 4.75 0.00 0.45 9.96 0.03 84.80 04:25:01 3 7.70 0.00 0.43 0.00 0.03 91.83 04:25:01 4 16.53 0.00 1.15 0.15 0.03 82.14 04:25:01 5 5.56 0.00 1.09 0.28 0.03 93.04 04:25:01 6 17.81 0.00 1.14 1.85 0.03 79.17 04:25:01 7 23.77 0.00 1.40 0.85 0.03 73.94 04:26:01 all 24.79 0.00 1.51 0.39 0.05 73.26 04:26:01 0 26.23 0.00 1.77 0.10 0.05 71.86 04:26:01 1 10.65 0.00 1.28 0.85 0.03 87.18 04:26:01 2 32.09 0.00 1.70 0.08 0.05 66.07 04:26:01 3 17.27 0.00 1.07 0.00 0.03 81.62 04:26:01 4 22.86 0.00 1.14 0.05 0.07 75.88 04:26:01 5 45.79 0.00 1.99 0.52 0.07 51.64 04:26:01 6 24.39 0.00 1.45 0.02 0.05 74.09 04:26:01 7 19.04 0.00 1.65 1.52 0.03 77.75 Average: all 15.02 0.00 1.22 2.30 0.04 81.42 Average: 0 13.53 0.00 1.21 0.70 0.04 84.51 Average: 1 9.23 0.00 1.15 3.78 0.04 85.80 Average: 2 13.85 0.00 1.40 9.23 0.04 75.47 Average: 3 10.38 0.00 0.72 0.26 0.03 88.61 Average: 4 14.89 0.00 0.99 0.22 0.04 83.86 Average: 5 18.70 0.00 1.18 0.34 0.04 79.74 Average: 6 21.79 0.00 1.36 1.72 0.04 75.08 Average: 7 17.82 0.00 1.70 2.16 0.04 78.28