---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3301 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: 2799.996 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 12G 144G 8% / 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 815 27855 0 3495 30896 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:f0:56:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fef0:562e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:72:e0:dd 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::42:18ff:fe72:e0dd/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-3301) 01/05/26 _x86_64_ (8 CPU) 11:59:29 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 283.15 28.13 255.02 1966.07 82704.08 12:02:01 322.25 2.30 319.95 371.00 126440.13 12:03:01 93.77 0.07 93.70 7.07 11943.08 12:04:01 7.73 0.17 7.57 9.47 326.48 Average: 176.72 7.67 169.06 588.40 55353.44 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30020864 31754292 2918348 8.86 75840 1962428 1478788 4.35 871208 1747500 269948 12:02:01 28640952 31608084 4298260 13.05 106724 3119484 1686004 4.96 1101492 2797008 44068 12:03:01 28589216 31691548 4349996 13.21 125516 3212652 1490480 4.39 1046748 2886956 116 12:04:01 28483948 31592232 4455264 13.53 126764 3220912 1511476 4.45 1151508 2890952 26656 Average: 28933745 31661539 4005467 12.16 108711 2878869 1541687 4.54 1042739 2580604 85197 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 12:01:01 ens3 158.37 95.45 1876.96 27.12 0.00 0.00 0.00 0.00 12:02:01 docker0 127.56 331.19 10.49 5985.05 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 ens3 372.04 157.62 6156.09 18.00 0.00 0.00 0.00 0.00 12:02:01 vethf39ffb8 23.60 36.16 4.85 534.16 0.00 0.00 0.00 0.04 12:03:01 docker0 0.33 0.38 0.04 0.72 0.00 0.00 0.00 0.00 12:03:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 12:03:01 ens3 304.15 415.65 25.05 3268.69 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:04:01 ens3 316.36 386.04 28.09 3027.96 0.00 0.00 0.00 0.00 Average: docker0 31.97 82.89 2.63 1496.44 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 287.73 263.69 2021.55 1585.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3301) 01/05/26 _x86_64_ (8 CPU) 11:59:29 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.73 0.00 0.89 1.76 0.03 87.58 12:01:01 0 33.58 0.00 2.40 0.63 0.05 63.33 12:01:01 1 9.58 0.00 0.98 0.20 0.03 89.20 12:01:01 2 1.67 0.00 0.33 1.92 0.05 96.02 12:01:01 3 7.04 0.00 0.55 0.20 0.02 92.19 12:01:01 4 6.42 0.00 0.53 0.07 0.02 92.97 12:01:01 5 3.42 0.00 0.90 2.08 0.02 93.58 12:01:01 6 0.52 0.00 0.20 0.84 0.02 98.43 12:01:01 7 15.69 0.00 1.17 8.17 0.07 74.90 12:02:01 all 6.99 0.00 2.25 2.03 0.05 88.69 12:02:01 0 11.72 0.00 2.63 0.10 0.05 85.50 12:02:01 1 7.47 0.00 1.92 1.70 0.05 88.86 12:02:01 2 4.10 0.00 2.50 0.27 0.05 93.08 12:02:01 3 3.76 0.00 1.44 0.10 0.05 94.64 12:02:01 4 8.17 0.00 2.99 6.71 0.03 82.10 12:02:01 5 3.16 0.00 1.51 4.07 0.05 91.21 12:02:01 6 3.16 0.00 2.04 0.82 0.03 93.94 12:02:01 7 14.30 0.00 2.99 2.43 0.05 80.23 12:03:01 all 15.02 0.00 1.38 0.29 0.06 83.25 12:03:01 0 13.90 0.00 1.23 0.05 0.05 84.77 12:03:01 1 11.79 0.00 2.19 1.27 0.05 84.70 12:03:01 2 14.10 0.00 0.85 0.00 0.08 84.96 12:03:01 3 5.27 0.00 1.22 0.00 0.03 93.47 12:03:01 4 19.83 0.00 1.21 0.02 0.08 78.86 12:03:01 5 11.19 0.00 1.19 0.84 0.05 86.74 12:03:01 6 27.12 0.00 2.16 0.07 0.10 70.55 12:03:01 7 16.95 0.00 1.00 0.12 0.08 81.85 12:04:01 all 11.02 0.00 0.34 0.16 0.05 88.43 12:04:01 0 3.04 0.00 0.13 0.00 0.02 96.81 12:04:01 1 0.23 0.00 0.12 0.00 0.03 99.62 12:04:01 2 12.94 0.00 0.33 0.00 0.05 86.67 12:04:01 3 1.10 0.00 0.10 0.00 0.02 98.78 12:04:01 4 30.66 0.00 0.82 0.20 0.08 68.24 12:04:01 5 4.26 0.00 0.18 1.05 0.03 94.47 12:04:01 6 17.11 0.00 0.47 0.00 0.05 82.37 12:04:01 7 18.95 0.00 0.55 0.02 0.07 80.42 Average: all 10.69 0.00 1.21 1.06 0.05 86.99 Average: 0 15.57 0.00 1.60 0.20 0.04 82.60 Average: 1 7.27 0.00 1.30 0.79 0.04 90.60 Average: 2 8.22 0.00 1.00 0.55 0.06 90.18 Average: 3 4.29 0.00 0.83 0.08 0.03 94.77 Average: 4 16.26 0.00 1.39 1.74 0.05 80.56 Average: 5 5.51 0.00 0.94 2.01 0.04 91.50 Average: 6 11.99 0.00 1.21 0.43 0.05 86.32 Average: 7 16.48 0.00 1.43 2.68 0.07 79.35