---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1066 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 865 28411 0 2890 30859 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:c2:6b:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fec2:6b4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:9a:e7:ff 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::42:5cff:fe9a:e7ff/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-1066) 03/11/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 174.61 18.40 156.21 362.11 86572.45 05:06:01 121.41 8.98 112.43 606.57 41294.32 05:07:01 25.67 0.65 25.02 12.66 3137.75 05:08:01 107.12 3.35 103.77 452.32 29681.32 Average: 106.92 7.80 99.12 358.39 39975.80 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29555124 31225688 3384096 10.27 78852 1895964 2290736 6.74 1346236 1735400 130552 05:06:01 28524472 30399716 4414748 13.40 89088 2080512 3101100 9.12 2225324 1862712 17776 05:07:01 27172912 29129520 5766308 17.51 92932 2153392 5185780 15.26 3510480 1913016 12148 05:08:01 29117644 31618868 3821576 11.60 101216 2680008 1437140 4.23 1205404 2258380 9304 Average: 28592538 30593448 4346682 13.20 90522 2202469 3003689 8.84 2071861 1942377 42445 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 111.68 85.43 1384.34 19.57 0.00 0.00 0.00 0.00 05:05:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 450.24 325.81 2337.71 78.69 0.00 0.00 0.00 0.00 05:06:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 399.32 296.48 838.10 105.99 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 393.38 379.32 1510.90 1689.65 0.00 0.00 0.00 0.00 05:08:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 339.61 272.54 1518.29 475.36 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1066) 03/11/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.93 0.00 0.84 1.49 0.03 85.70 05:05:01 0 16.51 0.00 0.95 0.36 0.03 82.14 05:05:01 1 18.49 0.00 1.65 0.99 0.05 78.83 05:05:01 2 12.66 0.00 1.24 0.17 0.03 85.90 05:05:01 3 3.57 0.00 0.22 5.11 0.03 91.07 05:05:01 4 24.95 0.00 1.42 0.27 0.03 73.32 05:05:01 5 6.47 0.00 0.53 4.91 0.02 88.08 05:05:01 6 10.02 0.00 0.51 0.14 0.02 89.32 05:05:01 7 2.77 0.00 0.22 0.02 0.02 96.98 05:06:01 all 48.47 0.00 2.01 0.31 0.08 49.12 05:06:01 0 44.51 0.00 1.90 0.13 0.10 53.36 05:06:01 1 52.54 0.00 2.62 0.42 0.10 44.32 05:06:01 2 55.40 0.00 2.81 0.05 0.10 41.64 05:06:01 3 47.97 0.00 2.06 1.60 0.08 48.29 05:06:01 4 42.70 0.00 1.23 0.00 0.07 56.00 05:06:01 5 48.30 0.00 1.52 0.02 0.08 50.08 05:06:01 6 48.35 0.00 1.70 0.25 0.10 49.60 05:06:01 7 47.96 0.00 2.28 0.03 0.08 49.65 05:07:01 all 62.82 0.00 1.95 0.02 0.09 35.12 05:07:01 0 62.05 0.00 1.84 0.02 0.08 36.00 05:07:01 1 65.01 0.00 1.57 0.02 0.08 33.32 05:07:01 2 69.38 0.00 2.29 0.00 0.08 28.25 05:07:01 3 62.89 0.00 1.64 0.08 0.10 35.28 05:07:01 4 60.64 0.00 2.08 0.00 0.08 37.20 05:07:01 5 59.06 0.00 2.31 0.00 0.12 38.52 05:07:01 6 66.69 0.00 2.20 0.03 0.08 31.00 05:07:01 7 56.82 0.00 1.67 0.02 0.08 41.41 05:08:01 all 51.62 0.00 1.89 0.44 0.08 45.97 05:08:01 0 49.53 0.00 1.91 1.05 0.08 47.43 05:08:01 1 56.09 0.00 1.86 0.54 0.07 41.45 05:08:01 2 52.10 0.00 1.99 0.32 0.08 45.51 05:08:01 3 53.76 0.00 2.26 1.32 0.08 42.57 05:08:01 4 49.78 0.00 1.58 0.05 0.07 48.53 05:08:01 5 50.56 0.00 1.96 0.10 0.07 47.31 05:08:01 6 48.93 0.00 1.79 0.02 0.07 49.20 05:08:01 7 52.25 0.00 1.79 0.12 0.08 45.76 Average: all 43.82 0.00 1.68 0.56 0.07 53.86 Average: 0 43.25 0.00 1.65 0.39 0.08 54.63 Average: 1 48.14 0.00 1.93 0.49 0.08 49.37 Average: 2 47.51 0.00 2.08 0.13 0.08 50.20 Average: 3 42.19 0.00 1.55 2.02 0.08 54.16 Average: 4 44.58 0.00 1.58 0.08 0.06 53.70 Average: 5 41.22 0.00 1.58 1.24 0.07 55.88 Average: 6 43.60 0.00 1.55 0.11 0.07 54.68 Average: 7 40.07 0.00 1.49 0.05 0.07 58.32