---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4100 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 13G 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 864 25964 0 5338 30847 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:48:1a:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe48:1a34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:09:21:c5 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-4100) 04/06/26 _x86_64_ (8 CPU) 08:36:48 LINUX RESTART (8 CPU) 08:37:01 tps rtps wtps bread/s bwrtn/s 08:38:01 402.52 73.99 328.53 5306.05 133673.99 08:39:01 184.47 21.41 163.06 770.80 60385.94 08:40:01 172.82 6.25 166.57 885.19 99509.68 08:41:01 47.47 3.13 44.34 246.45 14390.27 Average: 201.81 26.19 175.62 1802.06 76987.36 08:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 30156580 31718000 2782640 8.45 68024 1804988 1393140 4.10 833368 1659792 186716 08:39:01 28014824 29948640 4924396 14.95 87116 2141308 3532472 10.39 2669436 1923896 11652 08:40:01 26059832 30645740 6879388 20.89 112004 4679124 2445416 7.19 2117968 4303864 13620 08:41:01 26550152 31546396 6389068 19.40 116524 5072384 1514176 4.46 1400256 4520712 26028 Average: 27695347 30964694 5243873 15.92 95917 3424451 2221301 6.54 1755257 3102066 59504 08:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 ens3 420.21 274.72 1781.06 76.19 0.00 0.00 0.00 0.00 08:38:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 ens3 659.12 474.82 3324.60 103.44 0.00 0.00 0.00 0.00 08:39:01 lo 2.78 2.78 0.42 0.42 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 ens3 635.91 452.71 10365.70 103.50 0.00 0.00 0.00 0.00 08:40:01 lo 7.25 7.25 0.59 0.59 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 ens3 72.81 64.20 530.70 15.22 0.00 0.00 0.00 0.00 08:41:01 lo 0.87 0.87 0.09 0.09 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 447.00 316.60 4000.37 74.58 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4100) 04/06/26 _x86_64_ (8 CPU) 08:36:48 LINUX RESTART (8 CPU) 08:37:01 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 10.04 0.00 1.35 3.92 0.04 84.65 08:38:01 0 10.25 0.00 0.99 0.33 0.03 88.39 08:38:01 1 17.51 0.00 1.52 0.88 0.07 80.02 08:38:01 2 4.22 0.00 1.44 13.79 0.05 80.50 08:38:01 3 4.17 0.00 0.88 0.13 0.03 94.78 08:38:01 4 8.24 0.00 1.03 0.65 0.03 90.04 08:38:01 5 4.64 0.00 0.40 7.13 0.02 87.81 08:38:01 6 22.88 0.00 2.55 1.27 0.05 73.25 08:38:01 7 8.40 0.00 1.96 7.23 0.05 82.37 08:39:01 all 26.80 0.00 1.67 0.71 0.07 70.75 08:39:01 0 31.11 0.00 2.53 0.20 0.07 66.09 08:39:01 1 34.82 0.00 1.85 0.45 0.07 62.81 08:39:01 2 17.66 0.00 1.70 3.14 0.07 77.43 08:39:01 3 31.46 0.00 1.72 0.32 0.07 66.43 08:39:01 4 20.80 0.00 1.08 0.22 0.05 77.86 08:39:01 5 23.82 0.00 0.98 0.13 0.07 75.00 08:39:01 6 18.16 0.00 1.75 0.87 0.07 79.15 08:39:01 7 36.56 0.00 1.79 0.35 0.10 61.20 08:40:01 all 22.84 0.00 5.13 1.11 0.08 70.84 08:40:01 0 22.68 0.00 4.87 0.15 0.07 72.24 08:40:01 1 26.51 0.00 6.04 0.55 0.09 66.81 08:40:01 2 21.69 0.00 4.06 0.05 0.07 74.14 08:40:01 3 27.07 0.00 4.47 0.72 0.07 67.67 08:40:01 4 20.54 0.00 4.29 0.64 0.08 74.45 08:40:01 5 19.66 0.00 4.48 0.10 0.05 75.71 08:40:01 6 20.58 0.00 6.63 6.49 0.10 66.21 08:40:01 7 24.07 0.00 6.25 0.19 0.10 69.39 08:41:01 all 10.74 0.00 0.78 0.23 0.03 88.22 08:41:01 0 1.35 0.00 0.25 0.00 0.02 98.38 08:41:01 1 43.37 0.00 1.75 0.28 0.05 54.55 08:41:01 2 8.93 0.00 0.63 0.02 0.03 90.39 08:41:01 3 5.94 0.00 0.78 0.60 0.05 92.62 08:41:01 4 6.58 0.00 0.55 0.03 0.02 92.82 08:41:01 5 3.35 0.00 0.35 0.00 0.02 96.28 08:41:01 6 11.92 0.00 1.58 0.88 0.03 85.58 08:41:01 7 4.44 0.00 0.37 0.00 0.03 95.16 Average: all 17.58 0.00 2.22 1.49 0.05 78.65 Average: 0 16.33 0.00 2.15 0.17 0.05 81.30 Average: 1 30.58 0.00 2.77 0.54 0.07 66.04 Average: 2 13.11 0.00 1.95 4.24 0.05 80.64 Average: 3 17.14 0.00 1.96 0.44 0.05 80.40 Average: 4 14.03 0.00 1.73 0.38 0.05 83.81 Average: 5 12.86 0.00 1.55 1.84 0.04 83.71 Average: 6 18.37 0.00 3.11 2.36 0.06 76.10 Average: 7 18.32 0.00 2.56 1.95 0.07 77.10