---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-50 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 844 28682 0 2640 30888 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:62:79:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe62:7925/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:34:43:a4 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-50) 04/09/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 102.38 3.92 98.47 57.71 38895.97 18:16:01 157.61 20.03 137.58 710.55 47380.64 18:17:01 28.04 1.15 26.89 56.51 33291.84 18:18:01 36.16 4.60 31.56 141.44 33575.07 Average: 81.05 7.42 73.62 241.54 38285.70 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30017484 31677552 2921736 8.87 76084 1888708 1435072 4.22 873960 1746212 222876 18:16:01 28109772 30049088 4829448 14.66 87776 2145904 3404316 10.02 2555296 1948260 13852 18:17:01 27228308 29171240 5710912 17.34 87916 2149220 4046276 11.91 3442520 1940476 268 18:18:01 29377460 31633232 3561760 10.81 90020 2454872 1441132 4.24 1145556 2079176 307660 Average: 28683256 30632778 4255964 12.92 85449 2159676 2581699 7.60 2004333 1928531 136164 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 69.78 51.27 1146.54 9.51 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 ens3 396.78 308.27 3112.81 75.54 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:17:01 ens3 306.46 193.52 109.73 90.93 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:18:01 ens3 247.03 181.75 317.96 535.34 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 255.01 183.70 1171.72 177.82 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-50) 04/09/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 7.91 0.00 0.57 4.89 0.03 86.60 18:15:01 0 13.29 0.00 0.55 2.30 0.03 83.83 18:15:01 1 21.57 0.00 1.59 3.04 0.05 73.75 18:15:01 2 6.03 0.00 0.63 15.12 0.03 78.18 18:15:01 3 15.01 0.00 1.02 0.32 0.05 83.61 18:15:01 4 0.68 0.00 0.17 13.13 0.02 86.00 18:15:01 5 0.27 0.00 0.03 0.00 0.00 99.70 18:15:01 6 0.50 0.00 0.22 5.06 0.00 94.22 18:15:01 7 5.94 0.00 0.35 0.17 0.02 93.53 18:16:01 all 23.09 0.00 1.54 2.26 0.07 73.05 18:16:01 0 34.97 0.00 2.46 3.10 0.08 59.38 18:16:01 1 16.34 0.00 1.32 3.35 0.07 78.92 18:16:01 2 30.80 0.00 2.39 3.28 0.07 63.46 18:16:01 3 18.78 0.00 0.70 1.14 0.05 79.34 18:16:01 4 22.38 0.00 1.07 6.14 0.08 70.33 18:16:01 5 29.70 0.00 2.99 0.70 0.08 66.52 18:16:01 6 17.00 0.00 0.73 0.35 0.07 81.85 18:16:01 7 14.82 0.00 0.62 0.00 0.07 84.49 18:17:01 all 18.85 0.00 0.54 0.53 0.05 80.03 18:17:01 0 15.73 0.00 0.47 0.00 0.05 83.75 18:17:01 1 14.60 0.00 0.43 4.04 0.05 80.87 18:17:01 2 40.72 0.00 0.70 0.02 0.08 58.48 18:17:01 3 20.15 0.00 0.63 0.00 0.07 79.15 18:17:01 4 11.42 0.00 0.55 0.12 0.03 87.88 18:17:01 5 14.67 0.00 0.28 0.05 0.03 84.97 18:17:01 6 15.82 0.00 0.59 0.00 0.05 83.54 18:17:01 7 17.76 0.00 0.65 0.00 0.05 81.54 18:18:01 all 15.90 0.00 0.63 0.65 0.05 82.77 18:18:01 0 4.04 0.00 0.38 0.00 0.02 95.56 18:18:01 1 7.53 0.00 0.35 4.49 0.05 87.58 18:18:01 2 9.00 0.00 0.63 0.00 0.05 90.31 18:18:01 3 16.72 0.00 0.45 0.07 0.03 82.73 18:18:01 4 34.46 0.00 1.03 0.57 0.07 63.88 18:18:01 5 22.89 0.00 0.94 0.02 0.07 76.09 18:18:01 6 24.90 0.00 0.65 0.02 0.05 74.38 18:18:01 7 7.75 0.00 0.60 0.02 0.02 91.61 Average: all 16.43 0.00 0.82 2.08 0.05 80.62 Average: 0 16.99 0.00 0.96 1.35 0.05 80.65 Average: 1 14.99 0.00 0.92 3.73 0.05 80.30 Average: 2 21.62 0.00 1.09 4.60 0.06 72.63 Average: 3 17.66 0.00 0.70 0.38 0.05 81.21 Average: 4 17.23 0.00 0.71 4.99 0.05 77.03 Average: 5 16.87 0.00 1.06 0.19 0.05 81.83 Average: 6 14.55 0.00 0.55 1.36 0.04 83.50 Average: 7 11.57 0.00 0.55 0.05 0.04 87.79