---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11152 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 833 28917 0 2415 30901 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:d2:b7:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fed2:b739/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:9c:5c:3b 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-11152) 11/08/25 _x86_64_ (8 CPU) 05:27:51 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 373.91 73.96 299.95 5333.96 104450.92 05:30:01 198.93 19.15 179.79 677.89 76514.05 05:31:01 90.92 4.65 86.27 266.09 30431.46 Average: 221.26 32.59 188.67 2092.82 70467.36 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30100236 31628676 2838984 8.62 66312 1773428 1518280 4.47 915040 1633680 161580 05:30:01 27880092 29708856 5059128 15.36 84900 2040864 3722056 10.95 2894532 1838592 7664 05:31:01 29576496 31605132 3362724 10.21 93032 2226504 1487600 4.38 1057912 1972660 23396 Average: 29185608 30980888 3753612 11.40 81415 2013599 2242645 6.60 1622495 1814977 64213 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 389.20 253.65 1641.42 73.36 0.00 0.00 0.00 0.00 05:29:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 438.43 312.63 2412.26 73.69 0.00 0.00 0.00 0.00 05:30:01 lo 3.47 3.47 0.57 0.57 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 397.15 310.66 1693.46 94.42 0.00 0.00 0.00 0.00 05:31:01 lo 7.05 7.05 0.73 0.73 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: ens3 408.26 292.31 1915.70 80.49 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11152) 11/08/25 _x86_64_ (8 CPU) 05:27:51 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.30 0.00 1.28 3.66 0.03 85.73 05:29:01 0 7.31 0.00 0.67 1.67 0.03 90.32 05:29:01 1 18.67 0.00 1.44 10.09 0.05 69.75 05:29:01 2 4.15 0.00 0.82 0.72 0.02 94.30 05:29:01 3 5.39 0.00 1.14 1.82 0.02 91.64 05:29:01 4 2.70 0.00 0.52 0.78 0.02 95.98 05:29:01 5 23.27 0.00 1.89 6.11 0.07 68.66 05:29:01 6 7.94 0.00 2.67 0.38 0.03 88.98 05:29:01 7 5.08 0.00 1.05 7.75 0.03 86.09 05:30:01 all 24.47 0.00 1.13 2.54 0.06 71.81 05:30:01 0 25.71 0.00 1.34 0.45 0.05 72.45 05:30:01 1 27.20 0.00 0.48 0.32 0.05 71.95 05:30:01 2 22.29 0.00 1.67 0.87 0.07 75.11 05:30:01 3 27.05 0.00 0.73 0.40 0.05 71.77 05:30:01 4 22.14 0.00 1.44 0.72 0.05 75.66 05:30:01 5 17.49 0.00 1.48 16.30 0.08 64.64 05:30:01 6 28.34 0.00 0.65 0.07 0.05 70.89 05:30:01 7 25.48 0.00 1.20 1.25 0.07 71.99 05:31:01 all 20.86 0.00 1.15 0.74 0.05 77.21 05:31:01 0 28.14 0.00 1.30 0.13 0.07 70.36 05:31:01 1 18.60 0.00 1.63 0.07 0.05 79.65 05:31:01 2 21.35 0.00 0.90 0.13 0.03 77.58 05:31:01 3 19.19 0.00 0.87 0.77 0.07 79.11 05:31:01 4 34.58 0.00 0.98 0.07 0.05 64.32 05:31:01 5 13.58 0.00 1.25 0.00 0.05 85.12 05:31:01 6 11.15 0.00 1.04 0.02 0.03 87.76 05:31:01 7 20.26 0.00 1.19 4.70 0.05 73.80 Average: all 18.21 0.00 1.18 2.31 0.05 78.25 Average: 0 20.38 0.00 1.10 0.75 0.05 77.71 Average: 1 21.49 0.00 1.19 3.48 0.05 73.79 Average: 2 15.93 0.00 1.13 0.57 0.04 82.33 Average: 3 17.21 0.00 0.91 1.00 0.04 80.83 Average: 4 19.81 0.00 0.98 0.52 0.04 78.64 Average: 5 18.11 0.00 1.54 7.45 0.07 72.83 Average: 6 15.81 0.00 1.45 0.16 0.04 82.54 Average: 7 16.94 0.00 1.15 4.57 0.05 77.30