---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1253 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 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 812 28229 0 3125 30898 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a9:2a:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fea9:2a8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:04:32:16 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 inet6 fe80::42:b9ff:fe04:3216/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1253) 12/01/23 _x86_64_ (8 CPU) 04:19:22 LINUX RESTART (8 CPU) 04:20:01 tps rtps wtps bread/s bwrtn/s 04:21:01 101.53 17.58 83.95 1020.36 25270.99 04:22:01 308.00 8.82 299.18 1634.26 58894.72 04:23:01 84.64 0.80 83.84 68.64 31743.29 Average: 164.72 9.06 155.65 907.71 38635.95 04:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:21:01 29969612 31681300 2969608 9.02 74944 1942348 1489480 4.38 918308 1757916 257240 04:22:01 28677856 31654360 4261364 12.94 147752 3025288 1623492 4.78 1063544 2739836 345132 04:23:01 28876628 31627964 4062592 12.33 153096 2812028 1474996 4.34 1146600 2479460 18428 Average: 29174699 31654541 3764521 11.43 125264 2593221 1529323 4.50 1042817 2325737 206933 04:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:21:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 04:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 ens3 64.09 40.98 1106.63 7.56 0.00 0.00 0.00 0.00 04:22:01 veth33a65cf 69.96 159.57 5.42 2701.37 0.00 0.00 0.00 0.22 04:22:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 04:22:01 docker0 69.96 159.44 4.46 2701.36 0.00 0.00 0.00 0.00 04:22:01 ens3 397.78 210.18 5267.95 20.83 0.00 0.00 0.00 0.00 04:23:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 04:23:01 docker0 0.33 0.30 0.04 0.56 0.00 0.00 0.00 0.00 04:23:01 ens3 113.88 161.58 70.96 1103.79 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 23.43 53.24 1.50 900.59 0.00 0.00 0.00 0.00 Average: ens3 191.91 137.58 2148.40 377.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1253) 12/01/23 _x86_64_ (8 CPU) 04:19:22 LINUX RESTART (8 CPU) 04:20:01 CPU %user %nice %system %iowait %steal %idle 04:21:01 all 10.39 0.00 0.71 2.09 0.03 86.77 04:21:01 0 0.84 0.00 0.25 10.09 0.03 88.78 04:21:01 1 0.60 0.00 0.22 0.03 0.00 99.15 04:21:01 2 5.22 0.00 0.47 0.03 0.02 94.27 04:21:01 3 43.78 0.00 2.30 2.64 0.07 51.22 04:21:01 4 3.73 0.00 0.45 3.12 0.03 92.66 04:21:01 5 21.71 0.00 1.13 0.42 0.03 76.71 04:21:01 6 6.32 0.00 0.53 0.15 0.02 92.98 04:21:01 7 0.95 0.00 0.30 0.28 0.00 98.47 04:22:01 all 8.87 0.00 2.81 3.57 0.05 84.70 04:22:01 0 4.44 0.00 2.45 10.52 0.05 82.53 04:22:01 1 15.22 0.00 5.80 13.69 0.07 65.21 04:22:01 2 12.12 0.00 2.88 1.14 0.05 83.81 04:22:01 3 10.05 0.00 2.04 0.44 0.07 87.41 04:22:01 4 5.17 0.00 1.98 1.88 0.05 90.92 04:22:01 5 8.54 0.00 2.14 0.25 0.05 89.02 04:22:01 6 7.51 0.00 2.91 0.27 0.05 89.26 04:22:01 7 7.96 0.00 2.25 0.30 0.05 89.44 04:23:01 all 10.46 0.00 0.80 3.36 0.05 85.33 04:23:01 0 7.66 0.00 0.65 5.97 0.05 85.67 04:23:01 1 9.15 0.00 0.72 4.31 0.05 85.77 04:23:01 2 8.69 0.00 1.24 0.02 0.05 90.01 04:23:01 3 3.08 0.00 0.52 1.57 0.05 94.77 04:23:01 4 5.72 0.00 0.86 11.93 0.05 81.45 04:23:01 5 20.96 0.00 0.80 1.76 0.03 76.44 04:23:01 6 20.48 0.00 1.13 1.24 0.07 77.09 04:23:01 7 7.99 0.00 0.52 0.10 0.03 91.36 Average: all 9.91 0.00 1.44 3.01 0.04 85.60 Average: 0 4.32 0.00 1.12 8.86 0.04 85.66 Average: 1 8.30 0.00 2.24 5.99 0.04 83.43 Average: 2 8.67 0.00 1.52 0.40 0.04 89.37 Average: 3 19.02 0.00 1.62 1.55 0.06 77.74 Average: 4 4.87 0.00 1.09 5.64 0.04 88.35 Average: 5 17.09 0.00 1.36 0.81 0.04 80.71 Average: 6 11.42 0.00 1.52 0.55 0.04 86.46 Average: 7 5.62 0.00 1.02 0.23 0.03 93.10