---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4858 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 866 28573 0 2727 30862 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:79:3b:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe79:3b75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:52:39:bd 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::42:76ff:fe52:39bd/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-4858) 07/03/26 _x86_64_ (8 CPU) 12:02:52 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 345.87 74.08 271.79 5298.90 106879.04 12:05:01 203.03 7.13 195.90 1316.14 103212.53 12:06:01 180.00 2.30 177.70 364.34 25759.17 Average: 242.97 27.84 215.13 2326.51 78621.22 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30290068 31634864 2649152 8.04 49544 1617912 1427828 4.20 905440 1476912 48428 12:05:01 29364020 31665584 3575200 10.85 85052 2503584 1477352 4.35 951880 2280872 119592 12:06:01 29313152 31644004 3626068 11.01 103836 2512452 1457472 4.29 1037888 2238956 2976 Average: 29655747 31648151 3283473 9.97 79477 2211316 1454217 4.28 965069 1998913 56999 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 383.96 266.16 977.26 73.99 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 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:05:01 ens3 299.35 148.08 4968.09 19.35 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 3.40 3.40 0.40 0.40 0.00 0.00 0.00 0.00 12:06:01 ens3 285.50 217.30 4299.05 23.77 0.00 0.00 0.00 0.00 12:06:01 docker0 206.88 270.44 17.21 4292.81 0.00 0.00 0.00 0.00 12:06:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 322.94 210.51 3414.84 39.04 0.00 0.00 0.00 0.00 Average: docker0 68.95 90.13 5.73 1430.70 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4858) 07/03/26 _x86_64_ (8 CPU) 12:02:52 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 6.75 0.00 1.08 6.60 0.05 85.52 12:04:01 0 6.61 0.00 0.82 1.08 0.03 91.45 12:04:01 1 4.52 0.00 0.88 0.28 0.05 94.27 12:04:01 2 5.18 0.00 1.00 0.60 0.07 93.15 12:04:01 3 11.18 0.00 1.17 0.87 0.03 86.74 12:04:01 4 7.49 0.00 1.62 3.98 0.03 86.88 12:04:01 5 3.49 0.00 0.33 32.59 0.08 63.49 12:04:01 6 6.39 0.00 1.79 0.18 0.03 91.61 12:04:01 7 9.15 0.00 1.04 13.20 0.05 76.56 12:05:01 all 9.77 0.00 1.70 3.94 0.04 84.56 12:05:01 0 11.21 0.00 1.54 0.67 0.03 86.55 12:05:01 1 2.28 0.00 1.37 2.20 0.05 94.10 12:05:01 2 5.26 0.00 1.44 0.40 0.03 92.86 12:05:01 3 2.94 0.00 1.27 0.05 0.03 95.71 12:05:01 4 3.52 0.00 1.17 0.00 0.02 95.29 12:05:01 5 1.56 0.00 1.49 21.12 0.05 75.78 12:05:01 6 2.36 0.00 1.44 4.72 0.03 91.44 12:05:01 7 48.90 0.00 3.82 2.38 0.10 44.80 12:06:01 all 37.37 0.00 1.86 1.10 0.09 59.58 12:06:01 0 37.09 0.00 2.07 1.86 0.08 58.89 12:06:01 1 36.04 0.00 2.26 1.61 0.10 59.99 12:06:01 2 32.45 0.00 1.92 2.91 0.08 62.64 12:06:01 3 44.58 0.00 1.92 0.43 0.08 52.99 12:06:01 4 38.40 0.00 1.79 0.12 0.08 59.62 12:06:01 5 39.59 0.00 1.37 0.22 0.08 58.74 12:06:01 6 35.15 0.00 1.84 1.07 0.10 61.84 12:06:01 7 35.62 0.00 1.69 0.59 0.08 62.02 Average: all 17.96 0.00 1.55 3.88 0.06 76.56 Average: 0 18.29 0.00 1.48 1.20 0.05 78.98 Average: 1 14.26 0.00 1.51 1.36 0.07 82.81 Average: 2 14.32 0.00 1.46 1.31 0.06 82.86 Average: 3 19.57 0.00 1.45 0.45 0.05 78.47 Average: 4 16.47 0.00 1.53 1.36 0.04 80.59 Average: 5 14.89 0.00 1.07 17.97 0.07 66.00 Average: 6 14.63 0.00 1.69 1.99 0.06 81.64 Average: 7 31.25 0.00 2.18 5.38 0.08 61.11