---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4277 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 846 28368 0 2952 30876 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:57:2d:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe57:2dbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:d1:c1:74 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:dcff:fed1:c174/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4277) 04/07/26 _x86_64_ (8 CPU) 05:03:32 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 324.52 36.99 287.53 1225.69 57692.32 05:06:01 165.19 17.71 147.48 754.94 63038.83 05:07:01 47.82 0.50 47.32 9.46 39976.94 05:08:01 25.18 0.57 24.61 21.06 3102.02 05:09:01 121.75 5.85 115.90 525.91 29817.30 Average: 136.26 12.24 124.02 505.00 38662.10 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30038816 31756724 2900404 8.81 76064 1946612 1362660 4.01 795096 1802768 302384 05:06:01 28710636 30612064 4228584 12.84 88096 2108268 2498984 7.35 2002756 1902472 21556 05:07:01 28028852 30011292 4910368 14.91 91268 2181880 3810056 11.21 2621784 1951348 11548 05:08:01 28069356 30315620 4869864 14.78 94552 2436676 2559028 7.53 2439860 2085208 186428 05:09:01 29073992 31641592 3865228 11.73 103728 2741916 1440780 4.24 1201424 2303976 9764 Average: 28784330 30867458 4154890 12.61 90742 2283070 2334302 6.87 1812184 2009154 106336 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 ens3 431.37 297.19 2364.76 82.38 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:06:01 ens3 320.43 256.44 1903.56 60.58 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 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 366.13 284.87 900.90 90.97 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 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:08:01 ens3 262.71 216.61 1036.55 57.62 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.93 3.93 0.37 0.37 0.00 0.00 0.00 0.00 05:09:01 ens3 324.16 324.06 941.91 1681.75 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 340.66 275.76 1426.39 395.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4277) 04/07/26 _x86_64_ (8 CPU) 05:03:32 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 12.35 0.00 1.09 2.27 0.04 84.25 05:05:01 0 29.40 0.00 1.78 0.59 0.05 68.17 05:05:01 1 6.35 0.00 0.73 2.85 0.05 90.03 05:05:01 2 30.28 0.00 1.92 2.72 0.07 65.01 05:05:01 3 11.67 0.00 0.97 7.81 0.03 79.52 05:05:01 4 6.90 0.00 1.03 1.02 0.03 91.01 05:05:01 5 4.51 0.00 0.61 0.31 0.02 94.56 05:05:01 6 6.58 0.00 0.78 2.62 0.02 90.00 05:05:01 7 3.21 0.00 0.85 0.22 0.02 95.71 05:06:01 all 32.32 0.00 1.46 0.89 0.07 65.26 05:06:01 0 23.69 0.00 1.47 0.02 0.07 74.76 05:06:01 1 27.06 0.00 1.45 2.50 0.05 68.94 05:06:01 2 37.11 0.00 1.05 2.54 0.07 59.23 05:06:01 3 38.45 0.00 0.92 0.00 0.08 60.54 05:06:01 4 34.02 0.00 1.85 0.85 0.08 63.19 05:06:01 5 38.19 0.00 1.49 0.13 0.07 60.13 05:06:01 6 39.21 0.00 1.95 0.23 0.07 58.54 05:06:01 7 20.86 0.00 1.52 0.87 0.07 76.68 05:07:01 all 65.03 0.00 2.37 0.22 0.10 32.28 05:07:01 0 60.87 0.00 2.04 0.03 0.08 36.97 05:07:01 1 69.54 0.00 2.80 1.44 0.10 26.12 05:07:01 2 67.00 0.00 2.30 0.02 0.08 30.60 05:07:01 3 67.97 0.00 2.20 0.00 0.08 29.74 05:07:01 4 67.38 0.00 2.19 0.00 0.10 30.33 05:07:01 5 68.82 0.00 2.35 0.02 0.10 28.71 05:07:01 6 57.48 0.00 2.41 0.23 0.08 39.79 05:07:01 7 61.25 0.00 2.63 0.02 0.10 36.00 05:08:01 all 70.97 0.00 1.94 0.01 0.10 26.97 05:08:01 0 67.17 0.00 1.42 0.00 0.10 31.31 05:08:01 1 73.12 0.00 2.03 0.07 0.12 24.67 05:08:01 2 72.66 0.00 1.67 0.00 0.10 25.57 05:08:01 3 76.14 0.00 2.19 0.02 0.12 21.53 05:08:01 4 70.23 0.00 1.70 0.00 0.08 27.98 05:08:01 5 67.96 0.00 1.64 0.00 0.10 30.30 05:08:01 6 69.74 0.00 1.77 0.00 0.12 28.37 05:08:01 7 70.80 0.00 3.15 0.00 0.12 25.93 05:09:01 all 11.96 0.00 1.48 0.98 0.05 85.53 05:09:01 0 10.74 0.00 1.88 0.13 0.03 87.22 05:09:01 1 18.19 0.00 1.57 0.44 0.05 79.75 05:09:01 2 7.55 0.00 1.10 0.15 0.05 91.14 05:09:01 3 17.66 0.00 1.72 3.11 0.05 77.45 05:09:01 4 5.78 0.00 1.29 2.07 0.07 90.79 05:09:01 5 8.64 0.00 1.27 1.81 0.05 88.22 05:09:01 6 5.65 0.00 0.95 0.05 0.02 93.33 05:09:01 7 21.47 0.00 2.03 0.08 0.05 76.37 Average: all 38.60 0.00 1.67 0.87 0.07 58.79 Average: 0 38.42 0.00 1.72 0.15 0.07 59.65 Average: 1 38.88 0.00 1.72 1.46 0.07 57.87 Average: 2 42.94 0.00 1.61 1.08 0.07 54.30 Average: 3 42.47 0.00 1.60 2.17 0.07 53.69 Average: 4 36.95 0.00 1.62 0.79 0.07 60.57 Average: 5 37.72 0.00 1.47 0.45 0.07 60.29 Average: 6 35.83 0.00 1.58 0.62 0.06 61.91 Average: 7 35.63 0.00 2.04 0.24 0.07 62.03