---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3002 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 28819 0 2520 30907 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:b8:59:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feb8:5948/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:1e:8c:1e 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-3002) 04/02/26 _x86_64_ (8 CPU) 09:02:19 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 161.89 17.71 144.18 364.74 81123.01 09:05:01 131.56 9.58 121.98 541.38 53943.54 09:06:01 34.38 4.13 30.25 149.47 1835.87 Average: 109.28 10.48 98.81 351.87 45636.57 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30021804 31753768 2917416 8.86 78464 1956576 1368684 4.03 806724 1805348 183476 09:05:01 28031212 30068444 4908008 14.90 91912 2236752 3568120 10.50 2552404 2022800 11460 09:06:01 29454376 31591572 3484844 10.58 95652 2332060 1505128 4.43 1072344 2080496 106096 Average: 29169131 31137928 3770089 11.45 88676 2175129 2147311 6.32 1477157 1969548 100344 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 167.19 132.44 1754.80 31.07 0.00 0.00 0.00 0.00 09:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 556.77 406.13 4174.18 92.45 0.00 0.00 0.00 0.00 09:06:01 lo 15.35 15.35 1.85 1.85 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 179.05 148.33 115.48 55.85 0.00 0.00 0.00 0.00 Average: lo 5.80 5.80 0.69 0.69 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 301.01 228.97 2014.93 59.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3002) 04/02/26 _x86_64_ (8 CPU) 09:02:19 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 8.36 0.00 0.79 2.74 0.04 88.07 09:04:01 0 8.86 0.00 0.80 11.39 0.07 78.88 09:04:01 1 16.86 0.00 2.03 2.00 0.05 79.06 09:04:01 2 7.35 0.00 0.65 0.30 0.03 91.67 09:04:01 3 8.67 0.00 0.72 3.92 0.03 86.66 09:04:01 4 1.75 0.00 0.27 0.12 0.00 97.87 09:04:01 5 1.87 0.00 0.10 0.03 0.02 97.98 09:04:01 6 2.02 0.00 0.30 0.15 0.02 97.52 09:04:01 7 19.49 0.00 1.48 4.05 0.05 74.92 09:05:01 all 28.43 0.00 1.28 1.20 0.07 69.02 09:05:01 0 21.20 0.00 1.49 3.22 0.07 74.03 09:05:01 1 34.03 0.00 1.13 0.33 0.07 64.43 09:05:01 2 34.44 0.00 1.00 2.74 0.10 61.72 09:05:01 3 20.11 0.00 1.12 0.03 0.05 78.69 09:05:01 4 27.18 0.00 1.97 0.15 0.08 70.61 09:05:01 5 32.04 0.00 0.92 0.75 0.07 66.22 09:05:01 6 27.09 0.00 1.10 0.08 0.07 71.66 09:05:01 7 31.33 0.00 1.50 2.32 0.07 64.79 09:06:01 all 22.45 0.00 0.93 0.17 0.05 76.40 09:06:01 0 16.67 0.00 0.72 0.95 0.05 81.60 09:06:01 1 34.36 0.00 1.04 0.05 0.07 64.49 09:06:01 2 23.81 0.00 1.27 0.05 0.05 74.82 09:06:01 3 15.16 0.00 0.57 0.10 0.03 84.14 09:06:01 4 14.29 0.00 0.57 0.03 0.05 85.06 09:06:01 5 21.23 0.00 0.70 0.00 0.05 78.02 09:06:01 6 24.74 0.00 1.27 0.10 0.05 73.84 09:06:01 7 29.28 0.00 1.28 0.07 0.05 69.32 Average: all 19.74 0.00 1.00 1.37 0.05 77.83 Average: 0 15.58 0.00 1.00 5.19 0.06 78.17 Average: 1 28.41 0.00 1.40 0.79 0.06 69.33 Average: 2 21.86 0.00 0.97 1.03 0.06 76.08 Average: 3 14.64 0.00 0.80 1.35 0.04 83.17 Average: 4 14.40 0.00 0.93 0.10 0.04 84.52 Average: 5 18.37 0.00 0.57 0.26 0.04 80.75 Average: 6 17.94 0.00 0.89 0.11 0.04 81.02 Average: 7 26.70 0.00 1.42 2.15 0.06 69.68